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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:08 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 01/35] softfloat: Extend float_exception_flags to 16 bits Date: Fri, 19 Nov 2021 17:04:28 +0100 Message-Id: <20211119160502.17432-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42e (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42e; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42e.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We will shortly have more than 8 bits of exceptions. Repack the existing flags into low bits and reformat to hex. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- include/fpu/softfloat-types.h | 16 ++++++++-------- include/fpu/softfloat.h | 2 +- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 5bcbd041f7..65a43aff59 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -145,13 +145,13 @@ typedef enum __attribute__((__packed__)) { */ enum { - float_flag_invalid = 1, - float_flag_divbyzero = 4, - float_flag_overflow = 8, - float_flag_underflow = 16, - float_flag_inexact = 32, - float_flag_input_denormal = 64, - float_flag_output_denormal = 128 + float_flag_invalid = 0x0001, + float_flag_divbyzero = 0x0002, + float_flag_overflow = 0x0004, + float_flag_underflow = 0x0008, + float_flag_inexact = 0x0010, + float_flag_input_denormal = 0x0020, + float_flag_output_denormal = 0x0040, }; /* @@ -171,8 +171,8 @@ typedef enum __attribute__((__packed__)) { */ typedef struct float_status { + uint16_t float_exception_flags; FloatRoundMode float_rounding_mode; - uint8_t float_exception_flags; FloatX80RoundPrec floatx80_rounding_precision; bool tininess_before_rounding; /* should denormalised results go to zero and set the inexact flag? */ diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index a249991e61..0d3b407807 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -100,7 +100,7 @@ typedef enum { | Routine to raise any or all of the software IEC/IEEE floating-point | exception flags. *----------------------------------------------------------------------------*/ -static inline void float_raise(uint8_t flags, float_status *status) +static inline void float_raise(uint16_t flags, float_status *status) { status->float_exception_flags |= flags; } From patchwork Fri Nov 19 16:04:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629125 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10711C433EF for ; Fri, 19 Nov 2021 16:11:29 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C911561B1B for ; Fri, 19 Nov 2021 16:11:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C911561B1B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:39214 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6U3-0007fg-VR for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:11:28 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43116) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6O8-0004np-Dk for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:20 -0500 Received: from [2a00:1450:4864:20::335] (port=45003 helo=mail-wm1-x335.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6O6-00047B-GD for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:20 -0500 Received: by mail-wm1-x335.google.com with SMTP id c71-20020a1c9a4a000000b0032cdcc8cbafso7868344wme.3 for ; Fri, 19 Nov 2021 08:05:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jEiQcufYOoW3VtmWCCkr3S7OMGfha+42dK/Pa431vkQ=; b=xbl8c3CXZ+PEiDpKW6oc08At+SJdpdgS6OhmNQNICyRED04i+uttLY/Zu8U7OuFx+B rmRnZsq7nLOpxS+d+9AnzGE8tffmeiU/cOeH8nABJ0USeWTo3NP4OYGJHomM6IYKCih1 mA5Dz/F+FqYTHpM5QqUaQKb0iq1agLGC5c3PlC1xrXu3nSqgieLT3+60IMw027jpDc5a paD8rkV09BMUDv9spAkMnYdjIlJ3/y3TUSQAiNPL8IaApU9Lm0mmwT2gJQdNhzyz3ClI OFrRLq6k+7JKvKFNVslewsGF56aIW5KcVVN+bKTIEmTGBBt9+YqfZTPzNo9DiZkmzia4 QB1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jEiQcufYOoW3VtmWCCkr3S7OMGfha+42dK/Pa431vkQ=; b=h4sqyMdVqb/LlDQ5MCQ3lvSZ01nLw+Of9UnHNFb75YSU8nxi8rvu0LBwcEsmqdKYYh pF1ueMqzHjyZjKRsc2VvXqfK010LHUh+Vj0Zu3pABNEnm9AYiGy8ezBcq6GjRyU8p5vT Q4wdUAzgPuapKYtGKMkGkaQtWmvXAKF7oeigA8iDtnyN8/KBLoit+25ohiDCsedfo/E7 GrQG5oHQ4FKWBW1orRK6ZTtvEnFwTKXEwDl/3B0ivK+FNENRFJhef2C0e0BuEyD8Rk6o rXKcXzMlY9XAcMEQduYpBM0UeOOiVXS2aEln1nA5znxYt4xLQE+rculYhauz1nHPh3wG jDMQ== X-Gm-Message-State: AOAM533gDkP7WYP488OlZcg+GWBhno81jX8FxHIaHFa2jG6C1GuqM4Bt 7TZIE2OLnJ23yfPM/EM/CtSbUys5fgtPhK5LqmI= X-Google-Smtp-Source: ABdhPJyl2i3j7XuXbV80LbrlABOSTjRG7NHR4SNWHKTOX2if7uPCBjeQaRFH/VpgEo7TPMh/z1DXHA== X-Received: by 2002:a05:600c:34d6:: with SMTP id d22mr866967wmq.111.1637337911423; Fri, 19 Nov 2021 08:05:11 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:10 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 02/35] softfloat: Add flag specific to Inf - Inf Date: Fri, 19 Nov 2021 17:04:29 +0100 Message-Id: <20211119160502.17432-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::335 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x335.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" PowerPC has this flag, and it's easier to compute it here than after the fact. Signed-off-by: Richard Henderson --- include/fpu/softfloat-types.h | 1 + fpu/softfloat-parts.c.inc | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 65a43aff59..eaa12e1e00 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -152,6 +152,7 @@ enum { float_flag_inexact = 0x0010, float_flag_input_denormal = 0x0020, float_flag_output_denormal = 0x0040, + float_flag_invalid_isi = 0x0080, /* inf - inf */ }; /* diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index 41d4b17e41..eb2b475ca4 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -354,7 +354,7 @@ static FloatPartsN *partsN(addsub)(FloatPartsN *a, FloatPartsN *b, return a; } /* Inf - Inf */ - float_raise(float_flag_invalid, s); + float_raise(float_flag_invalid | float_flag_invalid_isi, s); parts_default_nan(a, s); return a; } @@ -494,6 +494,7 @@ static FloatPartsN *partsN(muladd)(FloatPartsN *a, FloatPartsN *b, if (ab_mask & float_cmask_inf) { if (c->cls == float_class_inf && a->sign != c->sign) { + float_raise(float_flag_invalid | float_flag_invalid_isi, s); goto d_nan; } goto return_inf; From patchwork Fri Nov 19 16:04:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629111 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB4F5C433F5 for ; Fri, 19 Nov 2021 16:07:25 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 20DC861288 for ; Fri, 19 Nov 2021 16:07:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 20DC861288 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:55804 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6Q7-0008BW-UM for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:07:23 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43190) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6OA-0004p1-O4 for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:22 -0500 Received: from [2a00:1450:4864:20::335] (port=45975 helo=mail-wm1-x335.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6O6-00047U-HP for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:21 -0500 Received: by mail-wm1-x335.google.com with SMTP id g191-20020a1c9dc8000000b0032fbf912885so7875748wme.4 for ; Fri, 19 Nov 2021 08:05:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=nUHIq8C3W7MOmjDLyaRck8g09XD/atBRp2yVUGS0Fjs=; b=QHUuR4rWLnzLXAbBW950gra+6KWjcAZBRSc9/yO3KQwh1wbj1RXJdlpinRzVa/cTjf 9UjNCk/wCjxWIy0g9QP/pkKlubsoCsiEn/3Kz1SneUWeG7ZdcUQufdS2q86dHey+zu6n Gmj6gZxSX9aRYg3MucFoKlkYMFCb2MkuVK9ehWgGywKS3JIr5cQB3FEmlbIcZY3cKARe gQVD/7eb59az63ckSxKO8Yq/LaaVM+nlr5XKCQoLfuVLzWCW8B0rMMmjFrFaEpypCGQU Sza9JdfqJthHgviJI3+AfQ3zHt4ZKFB3wHWnkG3dj0KB9Qnxj/VA0HJrWPR/bzVQUpjs +wUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=nUHIq8C3W7MOmjDLyaRck8g09XD/atBRp2yVUGS0Fjs=; b=nclj4iiluU2RITzbQNSLETsQhRoD1bKtOEPaa4pltf5QjHhEpdOxGri1ZDaiU/Albq JmkbB52T2ZVkXxRp2+jTvoB8LwGIXqFweQaokEq9XdnOAHqx1qZ/g86/GH8pEVQIeIUG 4wAs/R0lW2YyFYHFEcUO1cfa2pqkyyd+TdmrnzV7gUgOQqJBE2apUKOAFsmKyFBgK2uC n2n91Vkto9Pexdpc/H8fyhi1h77OOTpMAWCF3EIH1GhOc1KAM0cPnWWGbtKKhq/ITKrp U3vTtMVawuDcQyIq+Px9CcIbolkgTB1dO/+hYnlAfGLJ/BGB4mUsl4Rk8rsX8V5xtyEj Y4pg== X-Gm-Message-State: AOAM530dScf14IQU1TzelYbHAFgHTiN88GpMlzeTwx9qL6CwwjUvNyTT lPH0cQ8U0TXadqFJl7HO1L398c386hJnaQsUiao= X-Google-Smtp-Source: ABdhPJzbsUKQUC7/VMYIL+rQmTMYQ/6uvbhmzSIVzGS5J5e3SDkWlfIcBmIfanPWg3vw9U4Mum7w9A== X-Received: by 2002:a1c:448b:: with SMTP id r133mr872160wma.85.1637337913570; Fri, 19 Nov 2021 08:05:13 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:13 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 03/35] softfloat: Add flag specific to Inf * 0 Date: Fri, 19 Nov 2021 17:04:30 +0100 Message-Id: <20211119160502.17432-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::335 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x335.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" PowerPC has this flag, and it's easier to compute it here than after the fact. Signed-off-by: Richard Henderson --- include/fpu/softfloat-types.h | 1 + fpu/softfloat-parts.c.inc | 4 ++-- fpu/softfloat-specialize.c.inc | 12 ++++++------ 3 files changed, 9 insertions(+), 8 deletions(-) diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index eaa12e1e00..56b4cf7835 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -153,6 +153,7 @@ enum { float_flag_input_denormal = 0x0020, float_flag_output_denormal = 0x0040, float_flag_invalid_isi = 0x0080, /* inf - inf */ + float_flag_invalid_imz = 0x0100, /* inf * 0 */ }; /* diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index eb2b475ca4..3ed793347b 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -423,7 +423,7 @@ static FloatPartsN *partsN(mul)(FloatPartsN *a, FloatPartsN *b, /* Inf * Zero == NaN */ if (unlikely(ab_mask == float_cmask_infzero)) { - float_raise(float_flag_invalid, s); + float_raise(float_flag_invalid | float_flag_invalid_imz, s); parts_default_nan(a, s); return a; } @@ -489,6 +489,7 @@ static FloatPartsN *partsN(muladd)(FloatPartsN *a, FloatPartsN *b, if (unlikely(ab_mask != float_cmask_normal)) { if (unlikely(ab_mask == float_cmask_infzero)) { + float_raise(float_flag_invalid | float_flag_invalid_imz, s); goto d_nan; } @@ -567,7 +568,6 @@ static FloatPartsN *partsN(muladd)(FloatPartsN *a, FloatPartsN *b, goto finish_sign; d_nan: - float_raise(float_flag_invalid, s); parts_default_nan(a, s); return a; } diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index f2ad0f335e..943e3301d2 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -506,7 +506,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls, * the default NaN */ if (infzero && is_qnan(c_cls)) { - float_raise(float_flag_invalid, status); + float_raise(float_flag_invalid | float_flag_invalid_imz, status); return 3; } @@ -533,7 +533,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls, * case sets InvalidOp and returns the default NaN */ if (infzero) { - float_raise(float_flag_invalid, status); + float_raise(float_flag_invalid | float_flag_invalid_imz, status); return 3; } /* Prefer sNaN over qNaN, in the a, b, c order. */ @@ -556,7 +556,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls, * case sets InvalidOp and returns the input value 'c' */ if (infzero) { - float_raise(float_flag_invalid, status); + float_raise(float_flag_invalid | float_flag_invalid_imz, status); return 2; } /* Prefer sNaN over qNaN, in the c, a, b order. */ @@ -580,7 +580,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls, * a default NaN */ if (infzero) { - float_raise(float_flag_invalid, status); + float_raise(float_flag_invalid | float_flag_invalid_imz, status); return 2; } @@ -597,7 +597,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls, #elif defined(TARGET_RISCV) /* For RISC-V, InvalidOp is set when multiplicands are Inf and zero */ if (infzero) { - float_raise(float_flag_invalid, status); + float_raise(float_flag_invalid | float_flag_invalid_imz, status); } return 3; /* default NaN */ #elif defined(TARGET_XTENSA) @@ -606,7 +606,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls, * an input NaN if we have one (ie c). */ if (infzero) { - float_raise(float_flag_invalid, status); + float_raise(float_flag_invalid | float_flag_invalid_imz, status); return 2; } if (status->use_first_nan) { From patchwork Fri Nov 19 16:04:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629121 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D91E0C433EF for ; Fri, 19 Nov 2021 16:11:04 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9C6FD61B1E for ; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:15 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 04/35] softfloat: Add flags specific to Inf / Inf and 0 / 0 Date: Fri, 19 Nov 2021 17:04:31 +0100 Message-Id: <20211119160502.17432-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42c (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42c.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" PowerPC has these flags, and it's easier to compute them here than after the fact. Signed-off-by: Richard Henderson --- include/fpu/softfloat-types.h | 2 ++ fpu/softfloat-parts.c.inc | 16 +++++++++++----- 2 files changed, 13 insertions(+), 5 deletions(-) diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 56b4cf7835..5a9671e564 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -154,6 +154,8 @@ enum { float_flag_output_denormal = 0x0040, float_flag_invalid_isi = 0x0080, /* inf - inf */ float_flag_invalid_imz = 0x0100, /* inf * 0 */ + float_flag_invalid_idi = 0x0200, /* inf / inf */ + float_flag_invalid_zdz = 0x0400, /* 0 / 0 */ }; /* diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index 3ed793347b..b8563cd2df 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -590,11 +590,13 @@ static FloatPartsN *partsN(div)(FloatPartsN *a, FloatPartsN *b, } /* 0/0 or Inf/Inf => NaN */ - if (unlikely(ab_mask == float_cmask_zero) || - unlikely(ab_mask == float_cmask_inf)) { - float_raise(float_flag_invalid, s); - parts_default_nan(a, s); - return a; + if (unlikely(ab_mask == float_cmask_zero)) { + float_raise(float_flag_invalid | float_flag_invalid_zdz, s); + goto d_nan; + } + if (unlikely(ab_mask == float_cmask_inf)) { + float_raise(float_flag_invalid | float_flag_invalid_idi, s); + goto d_nan; } /* All the NaN cases */ @@ -625,6 +627,10 @@ static FloatPartsN *partsN(div)(FloatPartsN *a, FloatPartsN *b, float_raise(float_flag_divbyzero, s); a->cls = float_class_inf; return a; + + d_nan: + parts_default_nan(a, s); + return a; } /* From patchwork Fri Nov 19 16:04:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629115 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB428C433FE for ; Fri, 19 Nov 2021 16:07:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7377161A89 for ; 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Signed-off-by: Richard Henderson --- include/fpu/softfloat-types.h | 1 + fpu/softfloat-parts.c.inc | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 5a9671e564..33224b5f22 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -156,6 +156,7 @@ enum { float_flag_invalid_imz = 0x0100, /* inf * 0 */ float_flag_invalid_idi = 0x0200, /* inf / inf */ float_flag_invalid_zdz = 0x0400, /* 0 / 0 */ + float_flag_invalid_sqrt = 0x0800, /* sqrt(-x) */ }; /* diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index b8563cd2df..cc8c2c3aee 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -869,7 +869,7 @@ static void partsN(sqrt)(FloatPartsN *a, float_status *status, return; d_nan: - float_raise(float_flag_invalid, status); + float_raise(float_flag_invalid | float_flag_invalid_sqrt, status); parts_default_nan(a, status); } From patchwork Fri Nov 19 16:04:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629119 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DFF0DC433F5 for ; Fri, 19 Nov 2021 16:10:49 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9323961B1B for ; Fri, 19 Nov 2021 16:10:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9323961B1B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:37212 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6TQ-0006HY-Ow for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:10:48 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43304) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6OC-0004wj-LS for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:24 -0500 Received: from [2a00:1450:4864:20::42b] (port=42805 helo=mail-wr1-x42b.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6OB-00049V-5L for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:24 -0500 Received: by mail-wr1-x42b.google.com with SMTP id c4so18945135wrd.9 for ; Fri, 19 Nov 2021 08:05:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=P3ZxUOIY7M4EJjayoYfQ2lSz8e1LGmQKLC/bBHZphWE=; b=Ks5vkJ4ZQT2CQVqS6QOxrzGXM39ZC0GRHdQQ3qneWrNOG4r6s1p65U1D0/amPF1z9Z emE3hGG0duoYp+A/nVP+ppMAVM8+cubgAB/6WGquBMKnlvnBY0ltxBCCFU4etWg/u1DA +aj0XMliirCh6ZmiHuxhUoLaFFPAl+zoaLmzTJjK/0g1EBhftExwfdSXD3h4y5IasS6Y SGvTOUxpX7zSdGvZy4sTOi8ZU7lEM22nzqOAx1qHR1Ssw2NphgSlkllthwyRo+zH84us OCikV0FMNsgxrNdB0lfSvGec2UA8T/CoBmgVe2juUtsXvoIXSzJwkAWRVwjlmhlVFRmZ MVfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=P3ZxUOIY7M4EJjayoYfQ2lSz8e1LGmQKLC/bBHZphWE=; b=JJ7UddO+KVvjuda+hbkZmIaK+iUu8ObW+BTSA1U35S2iAx3oEpYrHmIhe3U/95TBy8 hteNwxLWddOV1yul98+WRVhccZGRytUHMrKzfHq90eYduq0G9gYZuP4zHXIWCKUVBD+K b/WzYgA0dymUK2GqrhwcwDRnR8zNqswce/ZDL+Whwn6dk8NhxXDF0HvwU2qcSQnFSRX1 +Bt/oKAI584bANbpJhaU7azU9mFR/lco0VOmipNoxrZ6zbFdvrJk8Yg0zcDdH3EDPa8p gMt4XewKhiDI8VvjJyQ+5zQaT3ib5sQlJA8S4PiXnACs3ezxfqCH9DjM3tCfTJdwnN15 nUug== X-Gm-Message-State: AOAM530Hsh/Koeq05Hc90rFsVqxt+H1fu/gavOSC+AVQxaxQ6V/pQHY3 Mq7yDCz/YUoSwh0q3QUaPkSmxTyz1NNMOIi+qvc= X-Google-Smtp-Source: ABdhPJyLeZp8sCUEaIVHJgJjS2cq1tA1TorU6H30JVpIui9Fn7f+EY0Un9FXsvJ1aa7AJZFRd/mPcA== X-Received: by 2002:a05:6000:10c7:: with SMTP id b7mr9025159wrx.160.1637337921626; Fri, 19 Nov 2021 08:05:21 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:21 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 06/35] softfloat: Add flag specific to convert non-nan to int Date: Fri, 19 Nov 2021 17:04:33 +0100 Message-Id: <20211119160502.17432-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42b (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42b; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42b.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" PowerPC has this flag, and it's easier to compute it here than after the fact. Signed-off-by: Richard Henderson --- include/fpu/softfloat-types.h | 1 + fpu/softfloat-parts.c.inc | 14 +++++++------- 2 files changed, 8 insertions(+), 7 deletions(-) diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 33224b5f22..9ca50e930b 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -157,6 +157,7 @@ enum { float_flag_invalid_idi = 0x0200, /* inf / inf */ float_flag_invalid_zdz = 0x0400, /* 0 / 0 */ float_flag_invalid_sqrt = 0x0800, /* sqrt(-x) */ + float_flag_invalid_cvti = 0x1000, /* non-nan to integer */ }; /* diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index cc8c2c3aee..ce580347dd 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -1055,7 +1055,7 @@ static int64_t partsN(float_to_sint)(FloatPartsN *p, FloatRoundMode rmode, break; case float_class_inf: - flags = float_flag_invalid; + flags = float_flag_invalid | float_flag_invalid_cvti; r = p->sign ? min : max; break; @@ -1077,11 +1077,11 @@ static int64_t partsN(float_to_sint)(FloatPartsN *p, FloatRoundMode rmode, if (r <= -(uint64_t)min) { r = -r; } else { - flags = float_flag_invalid; + flags = float_flag_invalid | float_flag_invalid_cvti; r = min; } } else if (r > max) { - flags = float_flag_invalid; + flags = float_flag_invalid | float_flag_invalid_cvti; r = max; } break; @@ -1120,7 +1120,7 @@ static uint64_t partsN(float_to_uint)(FloatPartsN *p, FloatRoundMode rmode, break; case float_class_inf: - flags = float_flag_invalid; + flags = float_flag_invalid | float_flag_invalid_cvti; r = p->sign ? 0 : max; break; @@ -1138,15 +1138,15 @@ static uint64_t partsN(float_to_uint)(FloatPartsN *p, FloatRoundMode rmode, } if (p->sign) { - flags = float_flag_invalid; + flags = float_flag_invalid | float_flag_invalid_cvti; r = 0; } else if (p->exp > DECOMPOSED_BINARY_POINT) { - flags = float_flag_invalid; + flags = float_flag_invalid | float_flag_invalid_cvti; r = max; } else { r = p->frac_hi >> (DECOMPOSED_BINARY_POINT - p->exp); if (r > max) { - flags = float_flag_invalid; + flags = float_flag_invalid | float_flag_invalid_cvti; r = max; } } From patchwork Fri Nov 19 16:04:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629127 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E9EDC433EF for ; Fri, 19 Nov 2021 16:14:32 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 98F3C61B1B for ; Fri, 19 Nov 2021 16:14:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 98F3C61B1B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:46588 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6X0-0004Ig-Pz for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:14:30 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43438) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6OL-0005CR-HS for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:33 -0500 Received: from [2a00:1450:4864:20::431] (port=37440 helo=mail-wr1-x431.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6OH-0004B5-6N for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:33 -0500 Received: by mail-wr1-x431.google.com with SMTP id b12so18962095wrh.4 for ; Fri, 19 Nov 2021 08:05:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=4BlPSapSoRLhPtz3EiNir8BjapFixp+XfQGhc9HNiJA=; b=VPEMeoG1OHFO7Wem0r1ZtnlAs5nrOm748Ys9G7pfUpxTZtJULRXgVCkB67pFUe1MnS gIC+UhrlcSbzWuT0ntV0tp/sk5q/GtAcJgIFPt1pajOriQkMUXy3F00DkcDyV+SGB0FY ysHK4T0093uCQJKfZZIeIc1gNWyIs5g0OQiIDAyXivIx6hbiyZbM+s600M90lTZsYnR8 7fdcaSoTyFHQfCaLOM6J017ykwl6OSH3SqiAV+2hVZjQGBjVRP+ZRs3Ge6QyDENnqqVx 2UDW0M+3ueMjxgLap0QXDkUDDKsWBCCKFkRqyt8nT6C1YmcebSK/j5snOWrEZbiIA5Ml xqdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4BlPSapSoRLhPtz3EiNir8BjapFixp+XfQGhc9HNiJA=; b=HyfGQjN7q6WbYh0CEf/5kQCiUAaWY5NdiHt+qFhrVyg8TsKCnrYZD5Asu2mt6DSVG3 PgVJufaAS8BuSNL8C+FQDzvCtXs11H7iv2/xu21dKNl3MG+H/6Yh8roNvg7Memu0JjSe pgt3WO56Pu15JKfWKq3Sk6HDCGZzqUYSVhFtLPYdjXqPktQdt9p1ixsBVpqkFUWMz98W tCU1vFY0ZiKAtWkBnK5xWmtPKld2kX3UqsaRhkFrzZEZQB6F4xZqD9XDB/Do2JWe0fUI yS06zqYE8bs/JF56py2VFjceQl2nJTcS0dv/MNqNVzlMuqFMF/6E07fFsWybTdnXtSpg BC5Q== X-Gm-Message-State: AOAM533uxlfUYKarHhA5jPdiC6huY0fyRPBiZ6/iQPF93UC2EZTgJN1p Vq8uCAfidI+cFPQCs3fb0C8Uo0EhyTHBnJQ6N+c= X-Google-Smtp-Source: ABdhPJyAEZqawr91TQe8Ui9YxmUwfZrBqMrNMJjdtbP73xRgix8m2Eo7Pq26oCoMwyl6Pv+3cI5Deg== X-Received: by 2002:a5d:6785:: with SMTP id v5mr8995571wru.380.1637337924336; Fri, 19 Nov 2021 08:05:24 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:23 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 07/35] softfloat: Add flag specific to signaling nans Date: Fri, 19 Nov 2021 17:04:34 +0100 Message-Id: <20211119160502.17432-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::431 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x431.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" PowerPC has this flag, and it's easier to compute it here than after the fact. Signed-off-by: Richard Henderson --- include/fpu/softfloat-types.h | 1 + fpu/softfloat.c | 4 +++- fpu/softfloat-parts.c.inc | 18 ++++++++++++------ 3 files changed, 16 insertions(+), 7 deletions(-) diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 9ca50e930b..8abd9ab4ec 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -158,6 +158,7 @@ enum { float_flag_invalid_zdz = 0x0400, /* 0 / 0 */ float_flag_invalid_sqrt = 0x0800, /* sqrt(-x) */ float_flag_invalid_cvti = 0x1000, /* non-nan to integer */ + float_flag_invalid_snan = 0x2000, /* any operand was snan */ }; /* diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 9a28720d82..834ed3a054 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -2543,8 +2543,10 @@ floatx80 floatx80_mod(floatx80 a, floatx80 b, float_status *status) static void parts_float_to_ahp(FloatParts64 *a, float_status *s) { switch (a->cls) { - case float_class_qnan: case float_class_snan: + float_raise(float_flag_invalid_snan, s); + /* fall through */ + case float_class_qnan: /* * There is no NaN in the destination format. Raise Invalid * and return a zero with the sign of the input NaN. diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index ce580347dd..db3e1f393d 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -19,7 +19,7 @@ static void partsN(return_nan)(FloatPartsN *a, float_status *s) { switch (a->cls) { case float_class_snan: - float_raise(float_flag_invalid, s); + float_raise(float_flag_invalid | float_flag_invalid_snan, s); if (s->default_nan_mode) { parts_default_nan(a, s); } else { @@ -40,7 +40,7 @@ static FloatPartsN *partsN(pick_nan)(FloatPartsN *a, FloatPartsN *b, float_status *s) { if (is_snan(a->cls) || is_snan(b->cls)) { - float_raise(float_flag_invalid, s); + float_raise(float_flag_invalid | float_flag_invalid_snan, s); } if (s->default_nan_mode) { @@ -68,7 +68,7 @@ static FloatPartsN *partsN(pick_nan_muladd)(FloatPartsN *a, FloatPartsN *b, int which; if (unlikely(abc_mask & float_cmask_snan)) { - float_raise(float_flag_invalid, s); + float_raise(float_flag_invalid | float_flag_invalid_snan, s); } which = pickNaNMulAdd(a->cls, b->cls, c->cls, @@ -1049,8 +1049,10 @@ static int64_t partsN(float_to_sint)(FloatPartsN *p, FloatRoundMode rmode, switch (p->cls) { case float_class_snan: + flags |= float_flag_invalid_snan; + /* fall through */ case float_class_qnan: - flags = float_flag_invalid; + flags |= float_flag_invalid; r = max; break; @@ -1114,8 +1116,10 @@ static uint64_t partsN(float_to_uint)(FloatPartsN *p, FloatRoundMode rmode, switch (p->cls) { case float_class_snan: + flags |= float_flag_invalid_snan; + /* fall through */ case float_class_qnan: - flags = float_flag_invalid; + flags |= float_flag_invalid; r = max; break; @@ -1341,7 +1345,9 @@ static FloatRelation partsN(compare)(FloatPartsN *a, FloatPartsN *b, } if (unlikely(ab_mask & float_cmask_anynan)) { - if (!is_quiet || (ab_mask & float_cmask_snan)) { + if (ab_mask & float_cmask_snan) { + float_raise(float_flag_invalid | float_flag_invalid_snan, s); + } else if (!is_quiet) { float_raise(float_flag_invalid, s); } return float_relation_unordered; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:26 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 08/35] target/ppc: Update float_invalid_op_addsub for new flags Date: Fri, 19 Nov 2021 17:04:35 +0100 Message-Id: <20211119160502.17432-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42e (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42e; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42e.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that vxisi and vxsnan are computed directly by softfloat, we don't need to recompute it via classes. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 38 ++++++++++++++------------------------ 1 file changed, 14 insertions(+), 24 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index c4896cecc8..f0deada84b 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -450,13 +450,12 @@ void helper_reset_fpstatus(CPUPPCState *env) set_float_exception_flags(0, &env->fp_status); } -static void float_invalid_op_addsub(CPUPPCState *env, bool set_fpcc, - uintptr_t retaddr, int classes) +static void float_invalid_op_addsub(CPUPPCState *env, int flags, + bool set_fpcc, uintptr_t retaddr) { - if ((classes & ~is_neg) == is_inf) { - /* Magnitude subtraction of infinities */ + if (flags & float_flag_invalid_isi) { float_invalid_op_vxisi(env, set_fpcc, retaddr); - } else if (classes & is_snan) { + } else if (flags & float_flag_invalid_snan) { float_invalid_op_vxsnan(env, retaddr); } } @@ -465,12 +464,10 @@ static void float_invalid_op_addsub(CPUPPCState *env, bool set_fpcc, float64 helper_fadd(CPUPPCState *env, float64 arg1, float64 arg2) { float64 ret = float64_add(arg1, arg2, &env->fp_status); - int status = get_float_exception_flags(&env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(status & float_flag_invalid)) { - float_invalid_op_addsub(env, 1, GETPC(), - float64_classify(arg1) | - float64_classify(arg2)); + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_addsub(env, flags, 1, GETPC()); } return ret; @@ -480,12 +477,10 @@ float64 helper_fadd(CPUPPCState *env, float64 arg1, float64 arg2) float64 helper_fsub(CPUPPCState *env, float64 arg1, float64 arg2) { float64 ret = float64_sub(arg1, arg2, &env->fp_status); - int status = get_float_exception_flags(&env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(status & float_flag_invalid)) { - float_invalid_op_addsub(env, 1, GETPC(), - float64_classify(arg1) | - float64_classify(arg2)); + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_addsub(env, flags, 1, GETPC()); } return ret; @@ -1616,9 +1611,8 @@ void helper_##name(CPUPPCState *env, ppc_vsr_t *xt, \ env->fp_status.float_exception_flags |= tstat.float_exception_flags; \ \ if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \ - float_invalid_op_addsub(env, sfprf, GETPC(), \ - tp##_classify(xa->fld) | \ - tp##_classify(xb->fld)); \ + float_invalid_op_addsub(env, tstat.float_exception_flags, \ + sfprf, GETPC()); \ } \ \ if (r2sp) { \ @@ -1660,9 +1654,7 @@ void helper_xsaddqp(CPUPPCState *env, uint32_t opcode, env->fp_status.float_exception_flags |= tstat.float_exception_flags; if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - float_invalid_op_addsub(env, 1, GETPC(), - float128_classify(xa->f128) | - float128_classify(xb->f128)); + float_invalid_op_addsub(env, tstat.float_exception_flags, 1, GETPC()); } helper_compute_fprf_float128(env, t.f128); @@ -3278,9 +3270,7 @@ void helper_xssubqp(CPUPPCState *env, uint32_t opcode, env->fp_status.float_exception_flags |= tstat.float_exception_flags; if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - float_invalid_op_addsub(env, 1, GETPC(), - float128_classify(xa->f128) | - float128_classify(xb->f128)); + float_invalid_op_addsub(env, tstat.float_exception_flags, 1, GETPC()); } helper_compute_fprf_float128(env, t.f128); From patchwork Fri Nov 19 16:04:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629123 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E3A2C433EF for ; Fri, 19 Nov 2021 16:11:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 68D9A61B1B for ; Fri, 19 Nov 2021 16:11:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 68D9A61B1B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:29 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 09/35] target/ppc: Update float_invalid_op_mul for new flags Date: Fri, 19 Nov 2021 17:04:36 +0100 Message-Id: <20211119160502.17432-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42f (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42f.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that vximz and vxsnan are computed directly by softfloat, we don't need to recompute it via classes. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index f0deada84b..23264e6528 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -486,13 +486,12 @@ float64 helper_fsub(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } -static void float_invalid_op_mul(CPUPPCState *env, bool set_fprc, - uintptr_t retaddr, int classes) +static void float_invalid_op_mul(CPUPPCState *env, int flags, + bool set_fprc, uintptr_t retaddr) { - if ((classes & (is_zero | is_inf)) == (is_zero | is_inf)) { - /* Multiplication of zero by infinity */ + if (flags & float_flag_invalid_imz) { float_invalid_op_vximz(env, set_fprc, retaddr); - } else if (classes & is_snan) { + } else if (flags & float_flag_invalid_snan) { float_invalid_op_vxsnan(env, retaddr); } } @@ -501,12 +500,10 @@ static void float_invalid_op_mul(CPUPPCState *env, bool set_fprc, float64 helper_fmul(CPUPPCState *env, float64 arg1, float64 arg2) { float64 ret = float64_mul(arg1, arg2, &env->fp_status); - int status = get_float_exception_flags(&env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(status & float_flag_invalid)) { - float_invalid_op_mul(env, 1, GETPC(), - float64_classify(arg1) | - float64_classify(arg2)); + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_mul(env, flags, 1, GETPC()); } return ret; @@ -1687,9 +1684,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ env->fp_status.float_exception_flags |= tstat.float_exception_flags; \ \ if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \ - float_invalid_op_mul(env, sfprf, GETPC(), \ - tp##_classify(xa->fld) | \ - tp##_classify(xb->fld)); \ + float_invalid_op_mul(env, tstat.float_exception_flags, \ + sfprf, GETPC()); \ } \ \ if (r2sp) { \ @@ -1727,9 +1723,7 @@ void helper_xsmulqp(CPUPPCState *env, uint32_t opcode, env->fp_status.float_exception_flags |= tstat.float_exception_flags; if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - float_invalid_op_mul(env, 1, GETPC(), - float128_classify(xa->f128) | - float128_classify(xb->f128)); + float_invalid_op_mul(env, tstat.float_exception_flags, 1, GETPC()); } helper_compute_fprf_float128(env, t.f128); From patchwork Fri Nov 19 16:04:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629135 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21CA0C433F5 for ; Fri, 19 Nov 2021 16:17:24 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B8F7C61B27 for ; Fri, 19 Nov 2021 16:17:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B8F7C61B27 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:31 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 10/35] target/ppc: Update float_invalid_op_div for new flags Date: Fri, 19 Nov 2021 17:04:37 +0100 Message-Id: <20211119160502.17432-11-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::335 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x335.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that vxidi, vxzdz, and vxsnan are computed directly by softfloat, we don't need to recompute it via classes. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 38 ++++++++++++++------------------------ 1 file changed, 14 insertions(+), 24 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 23264e6528..2ab34236a3 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -509,17 +509,14 @@ float64 helper_fmul(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } -static void float_invalid_op_div(CPUPPCState *env, bool set_fprc, - uintptr_t retaddr, int classes) +static void float_invalid_op_div(CPUPPCState *env, int flags, + bool set_fprc, uintptr_t retaddr) { - classes &= ~is_neg; - if (classes == is_inf) { - /* Division of infinity by infinity */ + if (flags & float_flag_invalid_idi) { float_invalid_op_vxidi(env, set_fprc, retaddr); - } else if (classes == is_zero) { - /* Division of zero by zero */ + } else if (flags & float_flag_invalid_zdz) { float_invalid_op_vxzdz(env, set_fprc, retaddr); - } else if (classes & is_snan) { + } else if (flags & float_flag_invalid_snan) { float_invalid_op_vxsnan(env, retaddr); } } @@ -528,17 +525,13 @@ static void float_invalid_op_div(CPUPPCState *env, bool set_fprc, float64 helper_fdiv(CPUPPCState *env, float64 arg1, float64 arg2) { float64 ret = float64_div(arg1, arg2, &env->fp_status); - int status = get_float_exception_flags(&env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(status)) { - if (status & float_flag_invalid) { - float_invalid_op_div(env, 1, GETPC(), - float64_classify(arg1) | - float64_classify(arg2)); - } - if (status & float_flag_divbyzero) { - float_zero_divide_excp(env, GETPC()); - } + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_div(env, flags, 1, GETPC()); + } + if (unlikely(flags & float_flag_divbyzero)) { + float_zero_divide_excp(env, GETPC()); } return ret; @@ -1755,9 +1748,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ env->fp_status.float_exception_flags |= tstat.float_exception_flags; \ \ if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \ - float_invalid_op_div(env, sfprf, GETPC(), \ - tp##_classify(xa->fld) | \ - tp##_classify(xb->fld)); \ + float_invalid_op_div(env, tstat.float_exception_flags, \ + sfprf, GETPC()); \ } \ if (unlikely(tstat.float_exception_flags & float_flag_divbyzero)) { \ float_zero_divide_excp(env, GETPC()); \ @@ -1798,9 +1790,7 @@ void helper_xsdivqp(CPUPPCState *env, uint32_t opcode, env->fp_status.float_exception_flags |= tstat.float_exception_flags; if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - float_invalid_op_div(env, 1, GETPC(), - float128_classify(xa->f128) | - float128_classify(xb->f128)); + float_invalid_op_div(env, tstat.float_exception_flags, 1, GETPC()); } if (unlikely(tstat.float_exception_flags & float_flag_divbyzero)) { float_zero_divide_excp(env, GETPC()); From patchwork Fri Nov 19 16:04:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629145 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE6F0C433EF for ; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:33 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 11/35] target/ppc: Move float_check_status from FPU_FCTI to translate Date: Fri, 19 Nov 2021 17:04:38 +0100 Message-Id: <20211119160502.17432-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42f (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42f.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Fixes a bug in which e.g XE enabled causes inexact to be raised before the writeback to the architectural register. All of the users of GEN_FLOAT_B either set set_fprf, or are one of the convert-to-integer instructions that require this behaviour. Split out the two gen_helper_* calls in gen_compute_fprf_float64 and protect only the first with set_fprf. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 9 +++------ target/ppc/translate/fp-impl.c.inc | 3 ++- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 2ab34236a3..0d58fd82a6 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -552,12 +552,9 @@ uint64_t helper_##op(CPUPPCState *env, float64 arg) \ uint64_t ret = float64_to_##cvt(arg, &env->fp_status); \ int status = get_float_exception_flags(&env->fp_status); \ \ - if (unlikely(status)) { \ - if (status & float_flag_invalid) { \ - float_invalid_cvt(env, 1, GETPC(), float64_classify(arg)); \ - ret = nanval; \ - } \ - do_float_check_status(env, GETPC()); \ + if (unlikely(status & float_flag_invalid)) { \ + float_invalid_cvt(env, 1, GETPC(), float64_classify(arg)); \ + ret = nanval; \ } \ return ret; \ } diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index c9e05201d9..aad97a12e8 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -157,8 +157,9 @@ static void gen_f##name(DisasContext *ctx) \ gen_helper_f##name(t1, cpu_env, t0); \ set_fpr(rD(ctx->opcode), t1); \ if (set_fprf) { \ - gen_compute_fprf_float64(t1); \ + gen_helper_compute_fprf_float64(cpu_env, t1); \ } \ + gen_helper_float_check_status(cpu_env); \ if (unlikely(Rc(ctx->opcode) != 0)) { \ gen_set_cr1_from_fpscr(ctx); \ } \ From patchwork Fri Nov 19 16:04:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629133 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16632C433F5 for ; Fri, 19 Nov 2021 16:15:43 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A13C461B1B for ; Fri, 19 Nov 2021 16:15:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A13C461B1B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:48790 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6Y9-0005nd-R6 for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:15:41 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43630) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6OV-0005O6-Ng for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:44 -0500 Received: from [2a00:1450:4864:20::32b] (port=51804 helo=mail-wm1-x32b.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6OQ-0004F4-RU for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:43 -0500 Received: by mail-wm1-x32b.google.com with SMTP id 137so5441727wma.1 for ; Fri, 19 Nov 2021 08:05:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=IsAToUwUVLDcozC1pG2ovGOaIzPzHG9E8BtEJFyTiBE=; b=qes/w0s+NjS3EdpMtiwDv5Lcyrj8EHFM+q09Ux92C5pqmB3v0H7NniY7+dA2AXoCp0 w/O2bHdrv8l2V8OeU3XGJUKEwZFUf3mSd3wUQGYcs7ZDxHcQ1UKAcavLiZ3/cTM2ETQM IR8FFrC8BngzEpRbnt+AR5YV2L6pNg84POPncKpTXncYLSU2Q3+6f3QtAMEJEco5ddSB N1MEB10+vd0KJthFdVW8HuY6bN5JH1LNJTVHZa/gKhlcRxtG0ssf3rUn1OnWyKUajZKI Dj6hKkUthmSLbYPH7IO6/KUQW3O64GtDhdmv1u0Iqn2kq4QF8o3/OBEqf+yUXKqKKvNK eRGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=IsAToUwUVLDcozC1pG2ovGOaIzPzHG9E8BtEJFyTiBE=; b=xjtLfyan3cGMf7JwAotd0Y+IGqrwDB0WtbBSC0IBW2toCvVGCWtYnAIe+6yjTvOnKj Px8AkKCdLUS9RlB3slr7w4kY1yREuDf6P35QxDhaST7ZEY3NXljYv7nVaw2f7P5O1fN/ b9QBpm8V4XzlIJec+ZZ8VRwD6dRb6ihjHfN8cmqStB2VFCH+Rf8RBe+Yq80ZE3vu6jgf Snfpgxpellsk5wsNJWzGGdSciaNLwS5bcE718Vznv5AQRmGVPi0yMS0KMzTfhHotGjQ2 EFCD3r5QTX4m00suyKsjsfP8bEtDT6jLsdAb3ke4fmdXMNVwK3UslVf0jXb4UNUTHgq0 cnAg== X-Gm-Message-State: AOAM531iUDPlCeSNPgu7gJpfQEwIuSQj2xpDbt6GYI22UGd97doXMgq6 f/WwTQwuhxsOFPH3H1LbQYFtcZQKt9z9SRtkGOA= X-Google-Smtp-Source: ABdhPJz7FfTGXKW3IiPIBplbeVRoTs4Ot7aEhyPyRQ3ju1rS+dZJvquOOYb8c9b5Ga7RdGfGLy4pZw== X-Received: by 2002:a1c:6a13:: with SMTP id f19mr835709wmc.89.1637337936157; Fri, 19 Nov 2021 08:05:36 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:35 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 12/35] target/ppc: Update float_invalid_cvt for new flags Date: Fri, 19 Nov 2021 17:04:39 +0100 Message-Id: <20211119160502.17432-13-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32b (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32b.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that vxsnan is computed directly by softfloat, we don't need to recompute it via classes. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 0d58fd82a6..6b8367a105 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -537,11 +537,11 @@ float64 helper_fdiv(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } -static void float_invalid_cvt(CPUPPCState *env, bool set_fprc, - uintptr_t retaddr, int class1) +static void float_invalid_cvt(CPUPPCState *env, int flags, + bool set_fprc, uintptr_t retaddr) { float_invalid_op_vxcvi(env, set_fprc, retaddr); - if (class1 & is_snan) { + if (flags & float_flag_invalid_snan) { float_invalid_op_vxsnan(env, retaddr); } } @@ -550,10 +550,10 @@ static void float_invalid_cvt(CPUPPCState *env, bool set_fprc, uint64_t helper_##op(CPUPPCState *env, float64 arg) \ { \ uint64_t ret = float64_to_##cvt(arg, &env->fp_status); \ - int status = get_float_exception_flags(&env->fp_status); \ + int flags = get_float_exception_flags(&env->fp_status); \ \ - if (unlikely(status & float_flag_invalid)) { \ - float_invalid_cvt(env, 1, GETPC(), float64_classify(arg)); \ + if (unlikely(flags & float_flag_invalid)) { \ + float_invalid_cvt(env, flags, 1, GETPC()); \ ret = nanval; \ } \ return ret; \ @@ -2746,7 +2746,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \ flags = env->fp_status.float_exception_flags; \ if (unlikely(flags & float_flag_invalid)) { \ - float_invalid_cvt(env, 0, GETPC(), stp##_classify(xb->sfld)); \ + float_invalid_cvt(env, flags, 0, GETPC()); \ t.tfld = rnan; \ } \ all_flags |= flags; \ @@ -2789,10 +2789,12 @@ void helper_##op(CPUPPCState *env, uint32_t opcode, \ ppc_vsr_t *xt, ppc_vsr_t *xb) \ { \ ppc_vsr_t t = { }; \ + int flags; \ \ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \ - if (env->fp_status.float_exception_flags & float_flag_invalid) { \ - float_invalid_cvt(env, 0, GETPC(), stp##_classify(xb->sfld)); \ + flags = get_float_exception_flags(&env->fp_status); \ + if (flags & float_flag_invalid) { \ + float_invalid_cvt(env, flags, 0, GETPC()); \ t.tfld = rnan; \ } \ \ From patchwork Fri Nov 19 16:04:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629141 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF074C433FE for ; Fri, 19 Nov 2021 16:18:47 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6192561139 for ; Fri, 19 Nov 2021 16:18:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 6192561139 Authentication-Results: mail.kernel.org; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:39 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 13/35] target/ppc: Fix VXCVI return value Date: Fri, 19 Nov 2021 17:04:40 +0100 Message-Id: <20211119160502.17432-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::332 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x332.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We were returning nanval for any instance of invalid being set, but that is an incorrect for VXCVI. This failure can be seen in the float_convs tests. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 6b8367a105..ee1047d7e5 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -537,13 +537,20 @@ float64 helper_fdiv(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } -static void float_invalid_cvt(CPUPPCState *env, int flags, - bool set_fprc, uintptr_t retaddr) +static uint64_t float_invalid_cvt(CPUPPCState *env, int flags, + uint64_t ret, uint64_t ret_nan, + bool set_fprc, uintptr_t retaddr) { - float_invalid_op_vxcvi(env, set_fprc, retaddr); + /* + * VXCVI is different from most in that it sets two exception bits, + * VXCVI and VXSNAN for an SNaN input. + */ if (flags & float_flag_invalid_snan) { - float_invalid_op_vxsnan(env, retaddr); + env->fpscr |= FP_VXSNAN; } + float_invalid_op_vxcvi(env, set_fprc, retaddr); + + return flags & float_flag_invalid_cvti ? ret : ret_nan; } #define FPU_FCTI(op, cvt, nanval) \ @@ -551,10 +558,8 @@ uint64_t helper_##op(CPUPPCState *env, float64 arg) \ { \ uint64_t ret = float64_to_##cvt(arg, &env->fp_status); \ int flags = get_float_exception_flags(&env->fp_status); \ - \ if (unlikely(flags & float_flag_invalid)) { \ - float_invalid_cvt(env, flags, 1, GETPC()); \ - ret = nanval; \ + ret = float_invalid_cvt(env, flags, ret, nanval, 1, GETPC()); \ } \ return ret; \ } @@ -2746,8 +2751,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \ flags = env->fp_status.float_exception_flags; \ if (unlikely(flags & float_flag_invalid)) { \ - float_invalid_cvt(env, flags, 0, GETPC()); \ - t.tfld = rnan; \ + t.tfld = float_invalid_cvt(env, flags, t.tfld, rnan, 0, GETPC());\ } \ all_flags |= flags; \ } \ @@ -2794,8 +2798,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode, \ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \ flags = get_float_exception_flags(&env->fp_status); \ if (flags & float_flag_invalid) { \ - float_invalid_cvt(env, flags, 0, GETPC()); \ - t.tfld = rnan; \ + t.tfld = float_invalid_cvt(env, flags, t.tfld, rnan, 0, GETPC()); \ } \ \ *xt = t; \ From patchwork Fri Nov 19 16:04:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629131 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9334C433F5 for ; Fri, 19 Nov 2021 16:15:36 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 70B0B61B1B for ; Fri, 19 Nov 2021 16:15:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 70B0B61B1B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:48538 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6Y3-0005d8-Kd for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:15:35 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43702) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6OX-0005P3-ED for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:45 -0500 Received: from [2a00:1450:4864:20::432] (port=46836 helo=mail-wr1-x432.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6OV-0004G2-Ej for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:45 -0500 Received: by mail-wr1-x432.google.com with SMTP id u1so18935798wru.13 for ; Fri, 19 Nov 2021 08:05:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=gWdXhd877W6Cpz07Ups1lngnxiZGupRJray2quMJVW4=; b=r5MZCLXTcz8FvXubx/0JCP0YJW7FAMW8u8OUPB39tujKfeufc7CGxgC8bKlrVHJ94h V6RV0+FGNlHGtZgK7AaYZzPY4p5S1YW3QTObG3EXgAtk47z1IYoewH1thTyMIv6qhykL c+Z0zwj0njdbmGZk2I3yXp6jftPwygfTehtXa1k9evA7mbQ7c1iILvTreurwdcs5F848 soReuYVrhn8R9q8CJjfySGy8dKfuRxKHsWbFUAwsBm0w3XiRct04hnpTujaXoTcDbBiV JggR1tMAf6zt4qBPTRZy6VJQp+ane/haQcPnFr8WK9ahgZZwH/zdhVNqQ0iuRgkS5U4x iwlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=gWdXhd877W6Cpz07Ups1lngnxiZGupRJray2quMJVW4=; b=xGGdM17+nYOWNo4CnVpAi9p9y+FWTSjtNHa7t+yQpmKpfQ4NEVwpWCzUK/dmswFXL6 yo1C7IT/qutnaz/pbUCrxGqkJdSrJPk1fLLTy5oBnFanytMAJkH9hC+oSupTOVvlJaGP JELhT0aAl/RNRGRu76y1xHGbtQrOiDcbK4lullL9RW5qcghiqsBiaKnnzVO8TuebWdWi BzPgcM0VXEjN44r2eLUnfBFHi5BAqN4VTxzLYkhr8MR8UECM+T2nJegm/1yvY6LGqx83 EIgEXLjfJy7T+L7SGU4b7cKk2ItnDiYKefW2kuiJDRJeF0zepu8L8s0/t3jHrpFMWxXl 3O9w== X-Gm-Message-State: AOAM531OVyhRme68VQHDzKsgvnmpByUlS4zvfN11oBgSq9onAw1RJa0z ByNP/terB6JIhyL2VtLr5TNVRSCl5roiaQhtLVM= X-Google-Smtp-Source: ABdhPJw9uXJqBqsuWi9IxjjBsF/GlwdJqhS07bfwrwrjff5mJV1Djv4c8u6cHon/H2ycJwTN+6GhUA== X-Received: by 2002:adf:9d88:: with SMTP id p8mr8733859wre.140.1637337941847; Fri, 19 Nov 2021 08:05:41 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:41 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 14/35] target/ppc: Remove inline from do_fri Date: Fri, 19 Nov 2021 17:04:41 +0100 Message-Id: <20211119160502.17432-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::432 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x432.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" There's no reason the callers can't tail call to one function. Leave it up to the compiler either way. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- target/ppc/fpu_helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index ee1047d7e5..9439dd7f21 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -593,8 +593,8 @@ FPU_FCFI(fcfids, int64_to_float32, 1) FPU_FCFI(fcfidu, uint64_to_float64, 0) FPU_FCFI(fcfidus, uint64_to_float32, 1) -static inline uint64_t do_fri(CPUPPCState *env, uint64_t arg, - int rounding_mode) +static uint64_t do_fri(CPUPPCState *env, uint64_t arg, + int rounding_mode) { CPU_DoubleU farg; FloatRoundMode old_rounding_mode = get_float_rounding_mode(&env->fp_status); From patchwork Fri Nov 19 16:04:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629139 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64FFEC433EF for ; Fri, 19 Nov 2021 16:18:38 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 21ECA61B1E for ; Fri, 19 Nov 2021 16:18:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 21ECA61B1E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:57110 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6az-0003G3-71 for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:18:37 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43770) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6OZ-0005T8-L5 for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:48 -0500 Received: from [2a00:1450:4864:20::433] (port=35602 helo=mail-wr1-x433.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6OX-0004Gr-QN for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:46 -0500 Received: by mail-wr1-x433.google.com with SMTP id i5so19027462wrb.2 for ; Fri, 19 Nov 2021 08:05:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=V3QFXn/rxzfGJ1Zl+l855GTQvmJfR4mGMCcIgpO2hOs=; b=bR1McaU3br+AX2biMEYG/LnOlzlNb4QXht9gfQDvOAPPlpnYZXoxZCcH9zDYPffR/4 hvVs7YOukeErFef9lN12+jY2CPxOBIzH9qTUAdQGM53TT1ZseszmZ0uV4zvqpqDYrzvF PR9rukwmrFQdrEi8GEHloZe9iePQKA/5FgHDH8XH2cHJjx76lop9lwqOkcvopM+ahZwb 1WPyGaWVumqQGxhc5Ej3mKf1ze6J8RqBCDV+bp7c3Ja2rpVg1YvT7vBA2i1rnD2NCOkk wjHa+ifGwOG5MATN9aZrRdKRVMj0djZCiNxYsiGyOgRYFIla8G6HvODJjD6bDDg3twxl bjsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=V3QFXn/rxzfGJ1Zl+l855GTQvmJfR4mGMCcIgpO2hOs=; b=ZIV82vrYXBjXcEC1yGUPNQHe+ZLeBuJXdf+KDuC2nenU3G1vdP1CqZCWrXqyHY7Pqd TN7rBvuEObK1+srkyOmIyDlsw6zRc2dj8VCBZac7T05uqMP1xo+DTHUitI00z0rkgpMC 2YfjmDSmzoZmR3n0PW/CFiAkZ4bnXb271FEj7EBh/RDLbiqRei1Zs24VNpYQPa7yv2Qf ptlK3x8T+BCGcuU1xL6p49AzUKDAB7+81z7ltDCFV188uSLw4o4YZXgb1s4vE7UPUGFP CoJoWR+6utZ2FRymu+FHixwNoi0XmMvJI9NtkUzov2KoJPp8AH7jxvMBDs9uiYydTSnS IvBQ== X-Gm-Message-State: AOAM531F+7mxwTCjCsuyjkpgAijOKTjz48vl+YebUdA/l+RBO2L8kX0v /N3jZcq76so9W6LZfclAE+13BH6uDkloXbu83gY= X-Google-Smtp-Source: ABdhPJwIhPnT6EBM0aPlK2KWIutkLeVLCIQY1c5eA0m64zD3xWa7bCIA//N9Y5TMmr/OGcdMq4a1og== X-Received: by 2002:a5d:69c5:: with SMTP id s5mr8431190wrw.283.1637337944483; Fri, 19 Nov 2021 08:05:44 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:44 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 15/35] target/ppc: Use FloatRoundMode in do_fri Date: Fri, 19 Nov 2021 17:04:42 +0100 Message-Id: <20211119160502.17432-16-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::433 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::433; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x433.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is the proper type for the enumeration. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- target/ppc/fpu_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 9439dd7f21..535002741a 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -594,7 +594,7 @@ FPU_FCFI(fcfidu, uint64_to_float64, 0) FPU_FCFI(fcfidus, uint64_to_float32, 1) static uint64_t do_fri(CPUPPCState *env, uint64_t arg, - int rounding_mode) + FloatRoundMode rounding_mode) { CPU_DoubleU farg; FloatRoundMode old_rounding_mode = get_float_rounding_mode(&env->fp_status); From patchwork Fri Nov 19 16:04:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629153 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0340DC433F5 for ; Fri, 19 Nov 2021 16:23:05 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BA3DB6124B for ; Fri, 19 Nov 2021 16:23:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BA3DB6124B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:43186 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6fG-0004nD-Tp for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:23:02 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43822) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6Oc-0005UU-Dv for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:50 -0500 Received: from [2a00:1450:4864:20::330] (port=36647 helo=mail-wm1-x330.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6Oa-0004I4-KG for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:50 -0500 Received: by mail-wm1-x330.google.com with SMTP id i8-20020a7bc948000000b0030db7b70b6bso10873589wml.1 for ; Fri, 19 Nov 2021 08:05:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=s7EfQpdLCHZf6QMUUM6cZX2T9EjRc0bCKi3InTs2Bf4=; b=oN0Payc1KdvQt/frd+8tdypM6VnvGDgj6AacPRA8rZfr34RhKbL7srm9s1uoBJOAw/ rFtbR83yy/wHGA/ZN8Z/6c/rJ5FGIRddbO+KGCdhX3ZLfcNJm4n0ru0QzTzKurrdM4jQ SyVakHLMfNHbK69iGqYBnt2pB2b0NtS9qA8Rvl5O74IMlnssQ7rJwU3xgi8Mvp4XGoSv DbWkCvroTJ/M1xuj1j74qoZqmZcyPv1UXOed6AqdtWsjHFX6Wb/igJot0ryqH1j2HZKF nSsaE1vMIrbg2vP3t3jVcoVdn8+vaR8VAQ3h8t5z+qF9FoTFy7DhbjGqy6HIpk0cuNGU lqEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=s7EfQpdLCHZf6QMUUM6cZX2T9EjRc0bCKi3InTs2Bf4=; b=4o0iI6Hd4KE/qqy4Xv/B3bFBYusdcSXMtsfFS5NQ5avsoZG8TWg5H+XuvGSVG/ejPb VW2YalHb5Hnt9svrC8pzUhfdzme/s+v484anYx409Mv4mtHFwQErwWAi52MPmh6c9Vsr YAyEvskVt/fuCbc8gD8KGljHknOIqXvvuFG/cjL4Y8SMcRsNgBcHRX6U00PzzJoqPcYw xL7fKSdI8GkWGC/tSA10XOJSyGV7tJFkhLgXYQOl+3kPHU4WHR5K4nYPlvtQBHcWtorO DUVthNDDb6HKyyWfzvH6U89Jd0trvWnzhcZwN91+oGi/naoSMR/tA2S/IVZKrtfQQWxn hXjA== X-Gm-Message-State: AOAM5310Ysz5j1InoH32Y1p90vs5Znq1NT10Hz5c5uars5ApHR/F7a+8 xTV3U4eTmO1SpXlUwWsPRMklhUPxbrxX5FrYJWg= X-Google-Smtp-Source: ABdhPJwD0vf/iQ1nuBK+gAIOzEcjb5ErxPSGnSsc+3le88z0/V8uo+oqhjgC0wmXAEp+2ETYCjhTIw== X-Received: by 2002:a7b:cf25:: with SMTP id m5mr883885wmg.51.1637337946897; Fri, 19 Nov 2021 08:05:46 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:46 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 16/35] target/ppc: Tidy inexact handling in do_fri Date: Fri, 19 Nov 2021 17:04:43 +0100 Message-Id: <20211119160502.17432-17-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::330 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x330.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" In GEN_FLOAT_B, we called helper_reset_fpstatus immediately before calling helper_fri*. Therefore get_float_exception_flags is known to be zero, and this code can be simplified. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 535002741a..ec0288df01 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -606,16 +606,12 @@ static uint64_t do_fri(CPUPPCState *env, uint64_t arg, float_invalid_op_vxsnan(env, GETPC()); farg.ll = arg | 0x0008000000000000ULL; } else { - int inexact = get_float_exception_flags(&env->fp_status) & - float_flag_inexact; set_float_rounding_mode(rounding_mode, &env->fp_status); farg.ll = float64_round_to_int(farg.d, &env->fp_status); set_float_rounding_mode(old_rounding_mode, &env->fp_status); /* fri* does not set FPSCR[XX] */ - if (!inexact) { - env->fp_status.float_exception_flags &= ~float_flag_inexact; - } + env->fp_status.float_exception_flags &= ~float_flag_inexact; } do_float_check_status(env, GETPC()); return farg.ll; From patchwork Fri Nov 19 16:04:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629151 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A09BC433EF for ; Fri, 19 Nov 2021 16:22:46 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3B8D1611C9 for ; Fri, 19 Nov 2021 16:22:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3B8D1611C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:41716 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6ez-0003o6-EP for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:22:45 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43888) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6Of-0005c1-CZ for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:53 -0500 Received: from [2a00:1450:4864:20::334] (port=50927 helo=mail-wm1-x334.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6Od-0004Iz-L1 for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:53 -0500 Received: by mail-wm1-x334.google.com with SMTP id 133so9006387wme.0 for ; Fri, 19 Nov 2021 08:05:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wryGVpZb06m25zx5Ni2rv3/SjWRLXHAAknrwCXzqExE=; b=T7y43h8yTZU7KC2hbppEPJzpQE0AFnfnWnxTwKwsaefnR0ZRSXDQgw+HLB2ny7pKUv TW1MEjECrdpjuSiuagpw8zpJsTMqctO6Plg/ZNVl4dGxt8zsv0qlSreQATNaXnvSquLk DIP3f2PhLfaoZLndLDhtnP9TMB+VlDo+jq0/Nvk1yTv0/1TctswR1GqYoIbd0X0ifw8V IGy0DHGP6/u7nDZCTz+ITsMBavkhP76+g9KPiS/4I1jnR+ekbxX4YbACWTE4CLfjkB5l aa/jnxUIYnT6XYh2ZD6qQseGfLqHQz3H+6Xnb2tqjvyQzvyifx5n46kITL9oFNT3jSNV d/XA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wryGVpZb06m25zx5Ni2rv3/SjWRLXHAAknrwCXzqExE=; b=HDIaFr5mciMLyydbaGKuaAaEgv7VysUCNEeX/Ka85FlFRW9OHU4jS59FgxrWTx4Jdp Ya9XWOrgFOtCLDR3EkCz8pCJ+ge3mfIztynaSYQnyEwkBjuw/WfFoCP63/vFAinpHsa0 k0PgaUZd7ubO4gqPsYjjGT2BwG7OKlFHAXg1HWQhmBVTJBIIf83V/1hi6fquRfN/fF5n gPPqWRmLMzfb+Nal/uY0EEfli/J0Ss5EKhrfsTVitl+bORCXJv2T2Vxo7ljVQfNCJcFD 1rZzwJNQfp2/h2FnlyZ7wsMNJZP6TViXJudtVDfes0T7jCHPTK+1ocpPRdFLNa8VrJpm EKyg== X-Gm-Message-State: AOAM530+yXd31O2UMoMrpgIDE8eRLaCKKc57agyThwxPWOvdg7s+H/Be 1rWUkCC4baquQ+0LoLawe5rq3GbffvPJUvclB2M= X-Google-Smtp-Source: ABdhPJwfJdnbVu8XBXs9OyU2yiRAjZ3PwUeVoIv3RhSYv3y/o4uuljp48c4N6pwSQXbtJ1hWTy++qA== X-Received: by 2002:a1c:448b:: with SMTP id r133mr877343wma.85.1637337949255; Fri, 19 Nov 2021 08:05:49 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:48 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 17/35] target/ppc: Clean up do_fri Date: Fri, 19 Nov 2021 17:04:44 +0100 Message-Id: <20211119160502.17432-18-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::334 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x334.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Let float64_round_to_int detect and silence snans. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index ec0288df01..3a462e5596 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -596,25 +596,23 @@ FPU_FCFI(fcfidus, uint64_to_float32, 1) static uint64_t do_fri(CPUPPCState *env, uint64_t arg, FloatRoundMode rounding_mode) { - CPU_DoubleU farg; FloatRoundMode old_rounding_mode = get_float_rounding_mode(&env->fp_status); + int flags; - farg.ll = arg; + set_float_rounding_mode(rounding_mode, &env->fp_status); + arg = float64_round_to_int(arg, &env->fp_status); + set_float_rounding_mode(old_rounding_mode, &env->fp_status); - if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) { - /* sNaN round */ + flags = get_float_exception_flags(&env->fp_status); + if (flags & float_flag_invalid_snan) { float_invalid_op_vxsnan(env, GETPC()); - farg.ll = arg | 0x0008000000000000ULL; - } else { - set_float_rounding_mode(rounding_mode, &env->fp_status); - farg.ll = float64_round_to_int(farg.d, &env->fp_status); - set_float_rounding_mode(old_rounding_mode, &env->fp_status); - - /* fri* does not set FPSCR[XX] */ - env->fp_status.float_exception_flags &= ~float_flag_inexact; } + + /* fri* does not set FPSCR[XX] */ + set_float_exception_flags(flags & ~float_flag_inexact, &env->fp_status); do_float_check_status(env, GETPC()); - return farg.ll; + + return arg; } uint64_t helper_frin(CPUPPCState *env, uint64_t arg) From patchwork Fri Nov 19 16:04:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629147 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5EA3EC4332F for ; Fri, 19 Nov 2021 16:21:28 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EE0E86124B for ; Fri, 19 Nov 2021 16:21:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EE0E86124B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:38072 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6dj-0001Hk-4V for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:21:27 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43958) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6Oh-0005gU-3d for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:56 -0500 Received: from [2a00:1450:4864:20::329] (port=35732 helo=mail-wm1-x329.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6Oe-0004JM-FL for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:05:54 -0500 Received: by mail-wm1-x329.google.com with SMTP id 77-20020a1c0450000000b0033123de3425so10907056wme.0 for ; Fri, 19 Nov 2021 08:05:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Z2XuECnwmIlTjimsEDqjq8IwlAadDWPgA7pn8s2qqz8=; b=UG1NEoVRef2kfLklfUn8egladmJq3uCfXP9iAW79Vmc/IRLToUAaOsaAvwCN8ucH9W pFIwhMXIoi5koVQ3wTzTh2xch8oN+COfgdO2XDZ1uImfd0nXaWAh97SiJ7igYvcQlC+Y 2oHv0w0w39mcqzkvwEbTy6xpjHWUDX1ptcKE4lbeaNPuPnAizLVU6Dqhz6Vi6z1xiDFv Zf8kLa3KoDr4EsDwD6u66r6t9omQKybfdO/M2MsEiyrf8/X0sOgu+DU5EaNshPz8KSE4 Npoi25R1Lh9xjM10c/RUEzpcbhRg4mTtWaS8rTGsDBlMH1qnpOfpNym0iNnkrzRCwQE2 eHSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Z2XuECnwmIlTjimsEDqjq8IwlAadDWPgA7pn8s2qqz8=; b=cJLxYNUwo36N/YMHKlPPfGCoRROP6EwabBVqS6YfhDXQf/OvXmg2Ih+4XGSMRukI6z 23QBLhq9BaJO1+hadsHsacD33LfZGeuBHxT2cpjiYwY0g0vOIyt1CB8TOZmaj1PUH6Ij hxOGjqC9PKq4bJpNyxmvHjlAQn7HeoZ0p90/exgzZHnX8ROXl7ENZQKIqFzEw8U+i3rm 34Dmi2nNTksAV93NdwEaLLVUeQhyaAdPDjtFW0kO4DH+AWcc3o6pZxM8qdB2e0lXlSlL C81QQ2uq6GxTRKRRBzDHkhmnPREzhwTmtJRq5+0YXPp/gCtdWxkBPJWo77CPEYb4on06 e4Fw== X-Gm-Message-State: AOAM533BGdgQBMmf9u/HTC5n0cnyLnf3AOMftG6sa+KunS9vo+aPCYHS LP3h2WtpfAsSZlIR+1a+1F/zMCOC9zpVl3Hpua4= X-Google-Smtp-Source: ABdhPJwG+27dc8ct+8jvxdq7eCMZJ7wSkdezO2m9+eEatI3bxuE9QCdR8m2RHqII/95vwBGeHS/BJw== X-Received: by 2002:a05:600c:3ba5:: with SMTP id n37mr893789wms.168.1637337950941; Fri, 19 Nov 2021 08:05:50 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:50 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 18/35] target/ppc: Update fmadd for new flags Date: Fri, 19 Nov 2021 17:04:45 +0100 Message-Id: <20211119160502.17432-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::329 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::329; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x329.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that vximz, vxisi, and vxsnan are computed directly by softfloat, we don't need to recompute it. This replaces the separate float{32,64}_maddsub_update_excp functions with a single float_invalid_op_madd function. Fix VSX_MADD by passing sfprf to float_invalid_op_madd, whereas the previous *_maddsub_update_excp assumed it true. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 46 ++++++++++------------------------------- 1 file changed, 11 insertions(+), 35 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 3a462e5596..fdf06f6dc5 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -635,38 +635,15 @@ uint64_t helper_frim(CPUPPCState *env, uint64_t arg) return do_fri(env, arg, float_round_down); } -#define FPU_MADDSUB_UPDATE(NAME, TP) \ -static void NAME(CPUPPCState *env, TP arg1, TP arg2, TP arg3, \ - unsigned int madd_flags, uintptr_t retaddr) \ -{ \ - if (TP##_is_signaling_nan(arg1, &env->fp_status) || \ - TP##_is_signaling_nan(arg2, &env->fp_status) || \ - TP##_is_signaling_nan(arg3, &env->fp_status)) { \ - /* sNaN operation */ \ - float_invalid_op_vxsnan(env, retaddr); \ - } \ - if ((TP##_is_infinity(arg1) && TP##_is_zero(arg2)) || \ - (TP##_is_zero(arg1) && TP##_is_infinity(arg2))) { \ - /* Multiplication of zero by infinity */ \ - float_invalid_op_vximz(env, 1, retaddr); \ - } \ - if ((TP##_is_infinity(arg1) || TP##_is_infinity(arg2)) && \ - TP##_is_infinity(arg3)) { \ - uint8_t aSign, bSign, cSign; \ - \ - aSign = TP##_is_neg(arg1); \ - bSign = TP##_is_neg(arg2); \ - cSign = TP##_is_neg(arg3); \ - if (madd_flags & float_muladd_negate_c) { \ - cSign ^= 1; \ - } \ - if (aSign ^ bSign ^ cSign) { \ - float_invalid_op_vxisi(env, 1, retaddr); \ - } \ - } \ +static void float_invalid_op_madd(CPUPPCState *env, int flags, + bool set_fpcc, uintptr_t retaddr) +{ + if (flags & float_flag_invalid_imz) { + float_invalid_op_vximz(env, set_fpcc, retaddr); + } else { + float_invalid_op_addsub(env, flags, set_fpcc, retaddr); + } } -FPU_MADDSUB_UPDATE(float32_maddsub_update_excp, float32) -FPU_MADDSUB_UPDATE(float64_maddsub_update_excp, float64) #define FPU_FMADD(op, madd_flags) \ uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \ @@ -678,8 +655,7 @@ uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \ flags = get_float_exception_flags(&env->fp_status); \ if (flags) { \ if (flags & float_flag_invalid) { \ - float64_maddsub_update_excp(env, arg1, arg2, arg3, \ - madd_flags, GETPC()); \ + float_invalid_op_madd(env, flags, 1, GETPC()); \ } \ do_float_check_status(env, GETPC()); \ } \ @@ -2083,8 +2059,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ env->fp_status.float_exception_flags |= tstat.float_exception_flags; \ \ if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \ - tp##_maddsub_update_excp(env, xa->fld, b->fld, \ - c->fld, maddflgs, GETPC()); \ + float_invalid_op_madd(env, tstat.float_exception_flags, \ + sfprf, GETPC()); \ } \ \ if (r2sp) { \ From patchwork Fri Nov 19 16:04:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629143 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D75D7C433FE for ; Fri, 19 Nov 2021 16:18:55 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 91159611C3 for ; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:52 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 19/35] target/ppc: Split out do_fmadd Date: Fri, 19 Nov 2021 17:04:46 +0100 Message-Id: <20211119160502.17432-20-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::330 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x330.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Create a common function for all of the madd helpers. Let the compiler tail call or inline as it chooses. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 33 ++++++++++++++++++--------------- 1 file changed, 18 insertions(+), 15 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index fdf06f6dc5..d2a7bf5e63 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -645,23 +645,26 @@ static void float_invalid_op_madd(CPUPPCState *env, int flags, } } -#define FPU_FMADD(op, madd_flags) \ -uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \ - uint64_t arg2, uint64_t arg3) \ -{ \ - uint32_t flags; \ - float64 ret = float64_muladd(arg1, arg2, arg3, madd_flags, \ - &env->fp_status); \ - flags = get_float_exception_flags(&env->fp_status); \ - if (flags) { \ - if (flags & float_flag_invalid) { \ - float_invalid_op_madd(env, flags, 1, GETPC()); \ - } \ - do_float_check_status(env, GETPC()); \ - } \ - return ret; \ +static float64 do_fmadd(CPUPPCState *env, float64 a, float64 b, + float64 c, int madd_flags, uintptr_t retaddr) +{ + float64 ret = float64_muladd(a, b, c, madd_flags, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (flags) { + if (flags & float_flag_invalid) { + float_invalid_op_madd(env, flags, 1, retaddr); + } + do_float_check_status(env, retaddr); + } + return ret; } +#define FPU_FMADD(op, madd_flags) \ + uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \ + uint64_t arg2, uint64_t arg3) \ + { return do_fmadd(env, arg1, arg2, arg3, madd_flags, GETPC()); } + #define MADD_FLGS 0 #define MSUB_FLGS float_muladd_negate_c #define NMADD_FLGS float_muladd_negate_result From patchwork Fri Nov 19 16:04:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629149 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11843C433EF for ; Fri, 19 Nov 2021 16:22:25 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AD7316124B for ; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:55 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 20/35] target/ppc: Do not call do_float_check_status from do_fmadd Date: Fri, 19 Nov 2021 17:04:47 +0100 Message-Id: <20211119160502.17432-21-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32e (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::32e; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32e.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We will process flags other than in valid in helper_float_check_status, which is invoked after the writeback to FRT. Fixes a bug in which FRT is not written when OE/UE/XE are enabled. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index d2a7bf5e63..e0c35a3977 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -651,11 +651,8 @@ static float64 do_fmadd(CPUPPCState *env, float64 a, float64 b, float64 ret = float64_muladd(a, b, c, madd_flags, &env->fp_status); int flags = get_float_exception_flags(&env->fp_status); - if (flags) { - if (flags & float_flag_invalid) { - float_invalid_op_madd(env, flags, 1, retaddr); - } - do_float_check_status(env, retaddr); + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_madd(env, flags, 1, retaddr); } return ret; } From patchwork Fri Nov 19 16:04:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629159 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82F26C433EF for ; Fri, 19 Nov 2021 16:23:53 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1A3786113D for ; Fri, 19 Nov 2021 16:23:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1A3786113D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:46380 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6g4-0006yz-A7 for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:23:52 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44064) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6On-00065m-HE for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:01 -0500 Received: from [2a00:1450:4864:20::431] (port=42818 helo=mail-wr1-x431.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6Ol-0004N8-H4 for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:01 -0500 Received: by mail-wr1-x431.google.com with SMTP id c4so18948059wrd.9 for ; Fri, 19 Nov 2021 08:05:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8exqE87Bjdy/DSYC/o9ceeSlARYk7qq6FBzm+CHWIhc=; b=rS9Jt9JUoHf6nDqv79eIpwWIz4m9WBt3Sf42kvAlwzoGoiVAKk7ZIqPYLLPXRDN3jO X6EcY2JHao1S5XTdDOKsjldAc4ML5m6GGi7QspbGYqA4jbLTpn66Dj9+DUO7EdkdJycD Ij5gtYSlbxjmJjqbuF5nYCL37+Sf/8uFCFx6EUE7JtGZ02/8Tacget9Nh7e0YmZ61NIb PqIl/dYuPI/GQp+thnA1HOq2KsoLYv6gnd/L/7y/Jiy5uHpEgY3xD+5/j5Urnor13mNv 3T31vpC9/82DkP0WapGQW/0Api7bDYYG6RNU2kJ/PfUXPSyAduvr0XrIQTyzw+VD5Ohp fbog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8exqE87Bjdy/DSYC/o9ceeSlARYk7qq6FBzm+CHWIhc=; b=Z95risMe/TaT8OwPpZQo+t88WJhrZpKtJG7UfjvSLGfql9rdyHjZJALoflIRf4ZK4N fuyL7Jrw9Tn21YiiVSFsQP70L9L/jnBtq6KXoALXC64g///n0oDz5MUbWe9wMAyhl5PV QGtAdFV6LE81bH21WoCG51n5lPYdxzvYUNoTDbIxVTJzVGnjXUYbq87lF3txH+Kgoxfv JzHb/YAsuhzX7k3WimC+sSZsYxZQn2D5YelE8iseq/2d+GU3qETSTTkgzAsAxNrzOAze z1bE1oWVcvL30PW6RPu8ULeUSdxTlBOWd+qcp8+WkWUx7dBxiQM0kCjMWxUm1aoQaaNV FZUA== X-Gm-Message-State: AOAM531Eaa8EWxV+dwFtPV/PucKI/aFBs7kHKFFeNP4phSF4nhmIfc7d LKa9shg5Q5ju3r61d4QCrjAxVUdAcrXg1O9QrRY= X-Google-Smtp-Source: ABdhPJwU/w1h6gcSCf8vI1xaKCPTMXRkq8ZEiDai6T6QtMHM+y4yuADd6mlqji0lpys9Jc+XTUYPSw== X-Received: by 2002:adf:fa0b:: with SMTP id m11mr8659784wrr.152.1637337958107; Fri, 19 Nov 2021 08:05:58 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:57 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 21/35] target/ppc: Split out do_frsp Date: Fri, 19 Nov 2021 17:04:48 +0100 Message-Id: <20211119160502.17432-22-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::431 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x431.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Calling helper_frsp directly from other helpers generates the incorrect retaddr. Split out a helper that takes the retaddr as a parameter. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 27 ++++++++++++++++----------- 1 file changed, 16 insertions(+), 11 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index e0c35a3977..e91a6b0212 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -673,7 +673,7 @@ FPU_FMADD(fmsub, MSUB_FLGS) FPU_FMADD(fnmsub, NMSUB_FLGS) /* frsp - frsp. */ -uint64_t helper_frsp(CPUPPCState *env, uint64_t arg) +static uint64_t do_frsp(CPUPPCState *env, uint64_t arg, uintptr_t retaddr) { CPU_DoubleU farg; float32 f32; @@ -681,7 +681,7 @@ uint64_t helper_frsp(CPUPPCState *env, uint64_t arg) farg.ll = arg; if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) { - float_invalid_op_vxsnan(env, GETPC()); + float_invalid_op_vxsnan(env, retaddr); } f32 = float64_to_float32(farg.d, &env->fp_status); farg.d = float32_to_float64(f32, &env->fp_status); @@ -689,6 +689,11 @@ uint64_t helper_frsp(CPUPPCState *env, uint64_t arg) return farg.ll; } +uint64_t helper_frsp(CPUPPCState *env, uint64_t arg) +{ + return do_frsp(env, arg, GETPC()); +} + /* fsqrt - fsqrt. */ float64 helper_fsqrt(CPUPPCState *env, float64 arg) { @@ -1578,7 +1583,7 @@ void helper_##name(CPUPPCState *env, ppc_vsr_t *xt, \ } \ \ if (r2sp) { \ - t.fld = helper_frsp(env, t.fld); \ + t.fld = do_frsp(env, t.fld, GETPC()); \ } \ \ if (sfprf) { \ @@ -1654,7 +1659,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ } \ \ if (r2sp) { \ - t.fld = helper_frsp(env, t.fld); \ + t.fld = do_frsp(env, t.fld, GETPC()); \ } \ \ if (sfprf) { \ @@ -1728,7 +1733,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ } \ \ if (r2sp) { \ - t.fld = helper_frsp(env, t.fld); \ + t.fld = do_frsp(env, t.fld, GETPC()); \ } \ \ if (sfprf) { \ @@ -1796,7 +1801,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ t.fld = tp##_div(tp##_one, xb->fld, &env->fp_status); \ \ if (r2sp) { \ - t.fld = helper_frsp(env, t.fld); \ + t.fld = do_frsp(env, t.fld, GETPC()); \ } \ \ if (sfprf) { \ @@ -1844,7 +1849,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ } \ \ if (r2sp) { \ - t.fld = helper_frsp(env, t.fld); \ + t.fld = do_frsp(env, t.fld, GETPC()); \ } \ \ if (sfprf) { \ @@ -1893,7 +1898,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ } \ \ if (r2sp) { \ - t.fld = helper_frsp(env, t.fld); \ + t.fld = do_frsp(env, t.fld, GETPC()); \ } \ \ if (sfprf) { \ @@ -2064,7 +2069,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ } \ \ if (r2sp) { \ - t.fld = helper_frsp(env, t.fld); \ + t.fld = do_frsp(env, t.fld, GETPC()); \ } \ \ if (sfprf) { \ @@ -2803,7 +2808,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ for (i = 0; i < nels; i++) { \ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \ if (r2sp) { \ - t.tfld = helper_frsp(env, t.tfld); \ + t.tfld = do_frsp(env, t.tfld, GETPC()); \ } \ if (sfprf) { \ helper_compute_fprf_float64(env, t.tfld); \ @@ -2928,7 +2933,7 @@ uint64_t helper_xsrsp(CPUPPCState *env, uint64_t xb) { helper_reset_fpstatus(env); - uint64_t xt = helper_frsp(env, xb); + uint64_t xt = do_frsp(env, xb, GETPC()); helper_compute_fprf_float64(env, xt); do_float_check_status(env, GETPC()); From patchwork Fri Nov 19 16:04:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629167 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 264C6C433F5 for ; Fri, 19 Nov 2021 16:26:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DA09861B1E for ; Fri, 19 Nov 2021 16:26:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org DA09861B1E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:54810 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6ie-0004Xc-0Y for qemu-devel@archiver.kernel.org; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:59 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 22/35] target/ppc: Update do_frsp for new flags Date: Fri, 19 Nov 2021 17:04:49 +0100 Message-Id: <20211119160502.17432-23-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::436 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::436; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x436.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that vxsnan is computed directly by softfloat, we don't need to recompute it. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index e91a6b0212..38f20e9783 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -675,18 +675,13 @@ FPU_FMADD(fnmsub, NMSUB_FLGS) /* frsp - frsp. */ static uint64_t do_frsp(CPUPPCState *env, uint64_t arg, uintptr_t retaddr) { - CPU_DoubleU farg; - float32 f32; + float32 f32 = float64_to_float32(arg, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - farg.ll = arg; - - if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) { + if (unlikely(flags & float_flag_invalid_snan)) { float_invalid_op_vxsnan(env, retaddr); } - f32 = float64_to_float32(farg.d, &env->fp_status); - farg.d = float32_to_float64(f32, &env->fp_status); - - return farg.ll; + return float32_to_float64(f32, &env->fp_status); } uint64_t helper_frsp(CPUPPCState *env, uint64_t arg) From patchwork Fri Nov 19 16:04:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629163 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E030BC433EF for ; Fri, 19 Nov 2021 16:26:05 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 79C2461B1E for ; Fri, 19 Nov 2021 16:26:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 79C2461B1E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:52516 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6iC-0002x4-IW for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:26:04 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44214) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6Ot-0006TG-DR for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:07 -0500 Received: from [2a00:1450:4864:20::32f] (port=33376 helo=mail-wm1-x32f.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6Oq-0004R8-M8 for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:07 -0500 Received: by mail-wm1-x32f.google.com with SMTP id r9-20020a7bc089000000b00332f4abf43fso8029320wmh.0 for ; Fri, 19 Nov 2021 08:06:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8f5t7qrgewUl/++VIfSGIDUA7+JrQVIlEfzgJvObjq8=; b=DtCYSkX4Q3RmoN4P0LdUVtnzh3aFui/jo7NOdywZzBE0ANz7XMj/c5Mab/o0WcVzKf mcJMT1DiHTBrEN1NyT/5rzKDtqvOmVGjNnun1ZUZSTDYPAkOXB074vRD/4QIybOMyker SQdzbKXlAQLqvSfys+nmSP11lhceYfhrYu75Hxh5Kb1XJK5z923cz0qREBQrgMQ/+fLP DESOcBcLOu2wDFxwVZHkN2+4zJ4zQHJw67t7wwD7WqaKi10RBKs4x8EPjRHrcsF5BGYw 98xrU4+dZ29+HtBnZk1v2zgdJzJeWbVzNuSzzDUW5T71QPX03CUyBRCQV80Pv+QpIz9o PAsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8f5t7qrgewUl/++VIfSGIDUA7+JrQVIlEfzgJvObjq8=; b=caWsZzTRSN3fXtmwRMKXtleMXyTBs43cKXvfgrJZc16oQdV9YvAldMVNTgFTAafAx9 cRbzcYP+bZJ/du9d4Ny/qIrQRRLahlalq8i1J9/oOlWYmXFRTgp4VU92g++k6FcVjK3V Tcrkrq9bZ610uY2/P5eamw8iyA9X2Sg4S8/CihfBUZUd29S4XWQamOE7eY5NZrhQkpbT OrFgzclqGlmqPeNyXpmUjaWxGtXTotbiHV+2enk9lSaCq3aLbuJjh46gGR4vNFRsGqjk hXdnrHwzNgmPo+d2FTbkz5Qz05uwgiW3Y3iKNvj1V5O812u9SIUOJ0mfYk0mQjvQdfez T+yg== X-Gm-Message-State: AOAM532rh65dJ+J12k02EqDCcTyE7u1WiJsp+mqfJ0leSSs5DwWavjQF LTYeqMWDMorsDMVTxefbF1t7WbRitpimbGdEa50= X-Google-Smtp-Source: ABdhPJwDuvKg7xuzJnXInZoEhxmSy748LGLssjJl4HsCEkj+S68sELRu/j/SdtfCffD7/r7I7lc3Bg== X-Received: by 2002:a05:600c:3584:: with SMTP id p4mr831108wmq.109.1637337962906; Fri, 19 Nov 2021 08:06:02 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:02 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 23/35] target/ppc: Use helper_todouble in do_frsp Date: Fri, 19 Nov 2021 17:04:50 +0100 Message-Id: <20211119160502.17432-24-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32f (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32f.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We only needed one ieee arithmetic operation to raise exceptions. To convert back to register form, we can use our simpler non-arithmetic function. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 38f20e9783..3a29a994d3 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -681,7 +681,7 @@ static uint64_t do_frsp(CPUPPCState *env, uint64_t arg, uintptr_t retaddr) if (unlikely(flags & float_flag_invalid_snan)) { float_invalid_op_vxsnan(env, retaddr); } - return float32_to_float64(f32, &env->fp_status); + return helper_todouble(f32); } uint64_t helper_frsp(CPUPPCState *env, uint64_t arg) From patchwork Fri Nov 19 16:04:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629183 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92CC7C433EF for ; Fri, 19 Nov 2021 16:31:15 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 25F9C611C7 for ; Fri, 19 Nov 2021 16:31:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 25F9C611C7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:37048 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6nC-0003ZT-2G for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:31:14 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44216) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6Ot-0006TW-MZ for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:08 -0500 Received: from [2a00:1450:4864:20::32e] (port=39670 helo=mail-wm1-x32e.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6Or-0004SN-WA for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:07 -0500 Received: by mail-wm1-x32e.google.com with SMTP id n33-20020a05600c502100b0032fb900951eso10862937wmr.4 for ; Fri, 19 Nov 2021 08:06:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GUACX1hgU27r+IyDqJ3MtbArNPJQam9ezsjXjhaSjU8=; b=ruoMOwgZ27VtPfNDOIkCjIuIu5zrh+rzVTvQJt/9yilYOB2ktKuHgnXg3PfQ4K5lW2 az12bMIXlTVx5rys6qwSGsBpA5E07YcmcmEO4uUZx8zDAjGn2CtxYqhQI6GqNU2rzSP4 +e6GC0Az9HIdPKTrPtJ9r5wXO9gEAsIObvtUdveDGDZl7uUktyTei5sSgIPQI3KqIJSS Wjomzz3yf7ry2AiWs6ona3qTJbxDB+wEUQy5xJS8x8DAWJj6Lna8ivAWSecRIrBKjCBG 2aMLfFcHD10+Se5I4O8KHcpG5qydFpyR4AC20tplEEt6ZuINA644Fax82pcmDQ+emtcb qyew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GUACX1hgU27r+IyDqJ3MtbArNPJQam9ezsjXjhaSjU8=; b=X+tA9ikVdTDlihIF/+VecxffQbuHu/DJYARPdl9oqLKX80vmpazFbXnKLpqEDmDtnb /gVNmBb7A6uM467tksuLje18VpvRAe247v0Gx3/30X3sSI5CxYkvqVleENnLcyhxKbm5 aPxoWprOJz0O1PeW+xVnuU/utA4etquyvKraAJovO+RYVPh0ThaaSLjvWPlKLo0ey3u0 mnGyCTwxVtFfXVDMdSrhq0PY3iOV+P84fCuXMc1mWQACxRJf5xrJo5n8RdmobFr50ITT Hw+jzvVE10QltwZm0is40+PW+CIw9mHUm61L0NTFXr6uK+aeE22BdfWE84vYxzlkl9zl oTag== X-Gm-Message-State: AOAM531JTb0qb60eFjrUnMZ1YbqCW+c89k+uLmuEz4yjIa5AOYpdB4i+ 581i4HFsXXJi/Orv9hhXSV6CdjAuZVoD1Z9A3AA= X-Google-Smtp-Source: ABdhPJyl8VMlHvp2G4Kk1bAWWzMPcZ5rued/ZVsF0CKaZ5Tnv24F40ER17AvbIUzyYIwr75nlxB1jg== X-Received: by 2002:a1c:2047:: with SMTP id g68mr860463wmg.181.1637337964537; Fri, 19 Nov 2021 08:06:04 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:04 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 24/35] target/ppc: Update sqrt for new flags Date: Fri, 19 Nov 2021 17:04:51 +0100 Message-Id: <20211119160502.17432-25-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32e (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::32e; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32e.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that vxsqrt and vxsnan are computed directly by softfloat, we don't need to recompute it. Split out float_invalid_op_sqrt to be used in several places. This fixes VSX_SQRT, which did not order its tests correctly to eliminate NaN with sign set. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 72 ++++++++++++++--------------------------- 1 file changed, 25 insertions(+), 47 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 3a29a994d3..f17d5a1af1 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -689,22 +689,24 @@ uint64_t helper_frsp(CPUPPCState *env, uint64_t arg) return do_frsp(env, arg, GETPC()); } +static void float_invalid_op_sqrt(CPUPPCState *env, int flags, + bool set_fpcc, uintptr_t retaddr) +{ + if (unlikely(flags & float_flag_invalid_sqrt)) { + float_invalid_op_vxsqrt(env, set_fpcc, retaddr); + } else if (unlikely(flags & float_flag_invalid_snan)) { + float_invalid_op_vxsnan(env, retaddr); + } +} + /* fsqrt - fsqrt. */ float64 helper_fsqrt(CPUPPCState *env, float64 arg) { float64 ret = float64_sqrt(arg, &env->fp_status); - int status = get_float_exception_flags(&env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(status & float_flag_invalid)) { - if (unlikely(float64_is_any_nan(arg))) { - if (unlikely(float64_is_signaling_nan(arg, &env->fp_status))) { - /* sNaN square root */ - float_invalid_op_vxsnan(env, GETPC()); - } - } else { - /* Square root of a negative nonzero number */ - float_invalid_op_vxsqrt(env, 1, GETPC()); - } + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_sqrt(env, flags, 1, GETPC()); } return ret; @@ -759,22 +761,14 @@ float64 helper_frsqrte(CPUPPCState *env, float64 arg) /* "Estimate" the reciprocal with actual division. */ float64 rets = float64_sqrt(arg, &env->fp_status); float64 retd = float64_div(float64_one, rets, &env->fp_status); - int status = get_float_exception_flags(&env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(status)) { - if (status & float_flag_invalid) { - if (float64_is_signaling_nan(arg, &env->fp_status)) { - /* sNaN reciprocal */ - float_invalid_op_vxsnan(env, GETPC()); - } else { - /* Square root of a negative nonzero number */ - float_invalid_op_vxsqrt(env, 1, GETPC()); - } - } - if (status & float_flag_divbyzero) { - /* Reciprocal of (square root of) zero. */ - float_zero_divide_excp(env, GETPC()); - } + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_sqrt(env, flags, 1, GETPC()); + } + if (unlikely(flags & float_flag_divbyzero)) { + /* Reciprocal of (square root of) zero. */ + float_zero_divide_excp(env, GETPC()); } return retd; @@ -1836,11 +1830,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ env->fp_status.float_exception_flags |= tstat.float_exception_flags; \ \ if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \ - if (tp##_is_neg(xb->fld) && !tp##_is_zero(xb->fld)) { \ - float_invalid_op_vxsqrt(env, sfprf, GETPC()); \ - } else if (tp##_is_signaling_nan(xb->fld, &tstat)) { \ - float_invalid_op_vxsnan(env, GETPC()); \ - } \ + float_invalid_op_sqrt(env, tstat.float_exception_flags, \ + sfprf, GETPC()); \ } \ \ if (r2sp) { \ @@ -1883,15 +1874,10 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ t.fld = tp##_sqrt(xb->fld, &tstat); \ t.fld = tp##_div(tp##_one, t.fld, &tstat); \ env->fp_status.float_exception_flags |= tstat.float_exception_flags; \ - \ if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \ - if (tp##_is_neg(xb->fld) && !tp##_is_zero(xb->fld)) { \ - float_invalid_op_vxsqrt(env, sfprf, GETPC()); \ - } else if (tp##_is_signaling_nan(xb->fld, &tstat)) { \ - float_invalid_op_vxsnan(env, GETPC()); \ - } \ + float_invalid_op_sqrt(env, tstat.float_exception_flags, \ + sfprf, GETPC()); \ } \ - \ if (r2sp) { \ t.fld = do_frsp(env, t.fld, GETPC()); \ } \ @@ -3192,15 +3178,7 @@ void helper_xssqrtqp(CPUPPCState *env, uint32_t opcode, env->fp_status.float_exception_flags |= tstat.float_exception_flags; if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - if (float128_is_signaling_nan(xb->f128, &tstat)) { - float_invalid_op_vxsnan(env, GETPC()); - t.f128 = float128_snan_to_qnan(xb->f128); - } else if (float128_is_quiet_nan(xb->f128, &tstat)) { - t.f128 = xb->f128; - } else if (float128_is_neg(xb->f128) && !float128_is_zero(xb->f128)) { - float_invalid_op_vxsqrt(env, 1, GETPC()); - t.f128 = float128_default_nan(&env->fp_status); - } + float_invalid_op_sqrt(env, tstat.float_exception_flags, 1, GETPC()); } helper_compute_fprf_float128(env, t.f128); From patchwork Fri Nov 19 16:04:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629181 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5928FC433EF for ; Fri, 19 Nov 2021 16:29:16 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1FC3361139 for ; Fri, 19 Nov 2021 16:29:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1FC3361139 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:05 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 25/35] target/ppc: Update xsrqpi and xsrqpxp to new flags Date: Fri, 19 Nov 2021 17:04:52 +0100 Message-Id: <20211119160502.17432-26-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::335 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x335.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use float_flag_invalid_snan instead of recomputing the snan-ness of the operand. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index f17d5a1af1..f46d529f04 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -3090,11 +3090,8 @@ void helper_xsrqpi(CPUPPCState *env, uint32_t opcode, t.f128 = float128_round_to_int(xb->f128, &tstat); env->fp_status.float_exception_flags |= tstat.float_exception_flags; - if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - if (float128_is_signaling_nan(xb->f128, &tstat)) { - float_invalid_op_vxsnan(env, GETPC()); - t.f128 = float128_snan_to_qnan(t.f128); - } + if (unlikely(tstat.float_exception_flags & float_flag_invalid_snan)) { + float_invalid_op_vxsnan(env, GETPC()); } if (ex == 0 && (tstat.float_exception_flags & float_flag_inexact)) { @@ -3148,11 +3145,9 @@ void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode, t.f128 = floatx80_to_float128(round_res, &tstat); env->fp_status.float_exception_flags |= tstat.float_exception_flags; - if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - if (float128_is_signaling_nan(xb->f128, &tstat)) { - float_invalid_op_vxsnan(env, GETPC()); - t.f128 = float128_snan_to_qnan(t.f128); - } + if (unlikely(tstat.float_exception_flags & float_flag_invalid_snan)) { + float_invalid_op_vxsnan(env, GETPC()); + t.f128 = float128_snan_to_qnan(t.f128); } helper_compute_fprf_float128(env, t.f128); From patchwork Fri Nov 19 16:04:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629161 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6911C433EF for ; Fri, 19 Nov 2021 16:24:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 59E7F613DA for ; Fri, 19 Nov 2021 16:24:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 59E7F613DA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:48730 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6gm-0000FM-GI for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:24:36 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44330) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6Ow-0006dq-Rc for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:10 -0500 Received: from [2a00:1450:4864:20::430] (port=37448 helo=mail-wr1-x430.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6Ov-0004U0-96 for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:10 -0500 Received: by mail-wr1-x430.google.com with SMTP id b12so18965838wrh.4 for ; Fri, 19 Nov 2021 08:06:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/fq8YVZ41y2m63Xbs624QcT/491tkKkPk8MVBVrP9XU=; b=L20IbaCSCw2joaYjiV86ERzsKPG66sNPl0PMblYgPd42h8nBoLlG10lQTURLUkCoad pQG6ikhqoEfqZyMI06BNcndCaeJ4i3p/icMTI2wOjJC+YRCVZUCooXhO8DdwYjqv3k0t 7ZycddbrFt7eFxYjKyZtTFX3iFFVuN9aOlWub1A6oelEMcQB4db/m90fZr2nNMgZG/HS 68VxHyjN1FHXbw5MQ6kcETN1Omj2xObzYfWWPDYfMzUwHT/Z3oTi48Jwwo+AiE8gqMYm zUT6v5EWf+wQL+cD2U3hLdGnJ6c2Vh+SsKXND0SwT7wlhsTz7HWe+/KBxXInQ53xy7Hd rbFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/fq8YVZ41y2m63Xbs624QcT/491tkKkPk8MVBVrP9XU=; b=q0tKUGOhSliIHqnejgmmR7kNqKaOlyoZ6FYgz1mKiWKEqV6MMZBgzu70YXWihhLcxZ eU2a/hNVRCUpcmhuEPTw8ILcj0fkMHSvZJVOGyyppA+zuU/GQ2H05f2Su4qI8ozmRjWU uFldjFkca7/vYC5FntJ7+gnRRPiRrwKEcdGdTvRonwvCeKGruMhMsBbqwJqtm7hs0OSH 3t0FAgBPvLq6THqOpv3I0wHwi3zYeeV5uuXMwCuht/LrWClTYGQ7z+1G/CjSZg4lBDXS 5iDDbV1GO+mxz+WalEC5NUF9JFAlVj93XQiNALYMlIkjNvCFuaGCsGeyJ/7JGBUQgzug tbgg== X-Gm-Message-State: AOAM531BxFlVV4veae33Tw8vgzuFFalSm3JcMgAtI2HvLpwCSx1rHhxY vqJqWrEE6vgFfxLo+Mqv9xl1yFeN2Vym1+Y2pDE= X-Google-Smtp-Source: ABdhPJyo+lcqfCGx4teRNFTeC5DfMyd0Xh52owo9N7A6GYn8QBGTR4xv0nYtesR1EJ+v7Rn18rbXfw== X-Received: by 2002:adf:e882:: with SMTP id d2mr8748452wrm.389.1637337967756; Fri, 19 Nov 2021 08:06:07 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:07 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 26/35] target/ppc: Update fre to new flags Date: Fri, 19 Nov 2021 17:04:53 +0100 Message-Id: <20211119160502.17432-27-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::430 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x430.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use float_flag_invalid_snan instead of recomputing the snan-ness of the operand. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index f46d529f04..7b4407e189 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -717,20 +717,15 @@ float64 helper_fre(CPUPPCState *env, float64 arg) { /* "Estimate" the reciprocal with actual division. */ float64 ret = float64_div(float64_one, arg, &env->fp_status); - int status = get_float_exception_flags(&env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(status)) { - if (status & float_flag_invalid) { - if (float64_is_signaling_nan(arg, &env->fp_status)) { - /* sNaN reciprocal */ - float_invalid_op_vxsnan(env, GETPC()); - } - } - if (status & float_flag_divbyzero) { - float_zero_divide_excp(env, GETPC()); - /* For FPSCR.ZE == 0, the result is 1/2. */ - ret = float64_set_sign(float64_half, float64_is_neg(arg)); - } + if (unlikely(flags & float_flag_invalid_snan)) { + float_invalid_op_vxsnan(env, GETPC()); + } + if (unlikely(flags & float_flag_divbyzero)) { + float_zero_divide_excp(env, GETPC()); + /* For FPSCR.ZE == 0, the result is 1/2. */ + ret = float64_set_sign(float64_half, float64_is_neg(arg)); } return ret; From patchwork Fri Nov 19 16:04:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629191 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82C42C433F5 for ; Fri, 19 Nov 2021 16:33:38 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 07C9F61B1E for ; Fri, 19 Nov 2021 16:33:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 07C9F61B1E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:46736 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6pV-0001s8-4d for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:33:37 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44406) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6Oy-0006jq-UM for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:12 -0500 Received: from [2a00:1450:4864:20::432] (port=37450 helo=mail-wr1-x432.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6Ow-0004Ub-Pw for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:12 -0500 Received: by mail-wr1-x432.google.com with SMTP id b12so18965966wrh.4 for ; Fri, 19 Nov 2021 08:06:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=sweQ4BDR3k99ik596XHBGoHw6k1qdFiMXzqKL7htKfk=; b=ZR3mlp1GexIJeHznNLQNHG3iA04cMZeo1k9D4B3m0K0AyNuNajWC2d4B4D2QqQlK7s JbrzS7qET35L2/B+P7SEkr8XV8pbkOnWnBV6WhVQUOdPOY8+vpM5vxYo/tPD60BtbIIE 1lOnMOW/2R8ZFi+wzOe34sLdH6ooxyMcu+v3SU41zXGiaJOVDUA0TfEm6XFaiqeJsHr7 8D+nTisnH9PEQI03vZED+kIGmqE8XDgjzYaO+XAkQgiAtsSOLOXJ4VDnl01OLym49oZU cUT4rob4PnH8s1IX5RtulGdXEHumTecLOR5zx5/okx/QQYPavrE6cyskw5NaVUUd2/S5 2PFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=sweQ4BDR3k99ik596XHBGoHw6k1qdFiMXzqKL7htKfk=; b=OPQL/7BnclbpsPqph5qsNuYnHdBnmXfK/mUKyhTK5xpfYNnDGGZxRx3+diO6wauHFI LAG5JUuM0HM7xNkwWyYEGYTkyqhDBGwHt1LHtBmj/uhRgpCZbqKKFf/rpBJX4bqUdIdg 0llx7jka+BjFwhojuTeFEdyk1LSgqkG7k9HufLz0rQcze6EfE3dKZ3gVaLAZViv7sRkV S5FRrIAZjsFU99dhpGTFPA7ERW3i2M53FoMhWypFO4Y7JRdRrjN2pw3xMMK9pHLyJEyT p5nolfYUWQeGc5kwhQj30UkerxhtxJdl/FJC76xVonFC44WhS+mbbDMGgEhLOsXWccAP 6Y3g== X-Gm-Message-State: AOAM533RdLh5HtICr37GhN9xEBb3UXBynT6+KSxX8/AOk2dmyRRYLmJb I+riKSgFwexI5StZWRtEvEJXWB7G3qXkMNrEsxU= X-Google-Smtp-Source: ABdhPJwGcB42dPrF9+QF246b47tU/BNRC5EvGbTIc46vA1Zc/kLFqMYjSb0QE7ZK6oz7a4MHByOWGg== X-Received: by 2002:a5d:6dab:: with SMTP id u11mr8456896wrs.46.1637337969340; Fri, 19 Nov 2021 08:06:09 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:08 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 27/35] softfloat: Add float64r32 arithmetic routines Date: Fri, 19 Nov 2021 17:04:54 +0100 Message-Id: <20211119160502.17432-28-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::432 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x432.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" These variants take a float64 as input, compute the result to infinite precision (as we do with FloatParts), round the result to the precision and dynamic range of float32, and then return the result in the format of float64. This is the operation PowerPC requires for its float32 operations. Signed-off-by: Richard Henderson --- include/fpu/softfloat.h | 12 +++++ fpu/softfloat.c | 110 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+) diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 0d3b407807..d34b2c44d2 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -908,6 +908,18 @@ static inline bool float64_unordered_quiet(float64 a, float64 b, *----------------------------------------------------------------------------*/ float64 float64_default_nan(float_status *status); +/*---------------------------------------------------------------------------- +| Software IEC/IEEE double-precision operations, rounding to single precision, +| returning a result in double precision, with only one rounding step. +*----------------------------------------------------------------------------*/ + +float64 float64r32_add(float64, float64, float_status *status); +float64 float64r32_sub(float64, float64, float_status *status); +float64 float64r32_mul(float64, float64, float_status *status); +float64 float64r32_div(float64, float64, float_status *status); +float64 float64r32_muladd(float64, float64, float64, int, float_status *status); +float64 float64r32_sqrt(float64, float_status *status); + /*---------------------------------------------------------------------------- | Software IEC/IEEE extended double-precision conversion routines. *----------------------------------------------------------------------------*/ diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 834ed3a054..7f524d4377 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -1693,6 +1693,50 @@ static float64 float64_round_pack_canonical(FloatParts64 *p, return float64_pack_raw(p); } +static float64 float64r32_round_pack_canonical(FloatParts64 *p, + float_status *s) +{ + parts_uncanon(p, s, &float32_params); + + /* + * In parts_uncanon, we placed the fraction for float32 at the lsb. + * We need to adjust the fraction higher so that the least N bits are + * zero, and the fraction is adjacent to the float64 implicit bit. + */ + switch (p->cls) { + case float_class_normal: + if (unlikely(p->exp == 0)) { + /* + * The result is denormal for float32, but can be represented + * in normalized form for float64. Adjust, per canonicalize. + */ + int shift = frac_normalize(p); + p->exp = (float32_params.frac_shift - + float32_params.exp_bias - shift + 1 + + float64_params.exp_bias); + frac_shr(p, float64_params.frac_shift); + } else { + frac_shl(p, float32_params.frac_shift - float64_params.frac_shift); + p->exp += float64_params.exp_bias - float32_params.exp_bias; + } + break; + case float_class_snan: + case float_class_qnan: + frac_shl(p, float32_params.frac_shift - float64_params.frac_shift); + p->exp = float64_params.exp_max; + break; + case float_class_inf: + p->exp = float64_params.exp_max; + break; + case float_class_zero: + break; + default: + g_assert_not_reached(); + } + + return float64_pack_raw(p); +} + static void float128_unpack_canonical(FloatParts128 *p, float128 f, float_status *s) { @@ -1938,6 +1982,28 @@ float64_sub(float64 a, float64 b, float_status *s) return float64_addsub(a, b, s, hard_f64_sub, soft_f64_sub); } +static float64 float64r32_addsub(float64 a, float64 b, float_status *status, + bool subtract) +{ + FloatParts64 pa, pb, *pr; + + float64_unpack_canonical(&pa, a, status); + float64_unpack_canonical(&pb, b, status); + pr = parts_addsub(&pa, &pb, status, subtract); + + return float64r32_round_pack_canonical(pr, status); +} + +float64 float64r32_add(float64 a, float64 b, float_status *status) +{ + return float64r32_addsub(a, b, status, false); +} + +float64 float64r32_sub(float64 a, float64 b, float_status *status) +{ + return float64r32_addsub(a, b, status, true); +} + static bfloat16 QEMU_FLATTEN bfloat16_addsub(bfloat16 a, bfloat16 b, float_status *status, bool subtract) { @@ -2069,6 +2135,17 @@ float64_mul(float64 a, float64 b, float_status *s) f64_is_zon2, f64_addsubmul_post); } +float64 float64r32_mul(float64 a, float64 b, float_status *status) +{ + FloatParts64 pa, pb, *pr; + + float64_unpack_canonical(&pa, a, status); + float64_unpack_canonical(&pb, b, status); + pr = parts_mul(&pa, &pb, status); + + return float64r32_round_pack_canonical(pr, status); +} + bfloat16 QEMU_FLATTEN bfloat16_mul(bfloat16 a, bfloat16 b, float_status *status) { @@ -2296,6 +2373,19 @@ float64_muladd(float64 xa, float64 xb, float64 xc, int flags, float_status *s) return soft_f64_muladd(ua.s, ub.s, uc.s, flags, s); } +float64 float64r32_muladd(float64 a, float64 b, float64 c, + int flags, float_status *status) +{ + FloatParts64 pa, pb, pc, *pr; + + float64_unpack_canonical(&pa, a, status); + float64_unpack_canonical(&pb, b, status); + float64_unpack_canonical(&pc, c, status); + pr = parts_muladd(&pa, &pb, &pc, flags, status); + + return float64r32_round_pack_canonical(pr, status); +} + bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c, int flags, float_status *status) { @@ -2419,6 +2509,17 @@ float64_div(float64 a, float64 b, float_status *s) f64_div_pre, f64_div_post); } +float64 float64r32_div(float64 a, float64 b, float_status *status) +{ + FloatParts64 pa, pb, *pr; + + float64_unpack_canonical(&pa, a, status); + float64_unpack_canonical(&pb, b, status); + pr = parts_div(&pa, &pb, status); + + return float64r32_round_pack_canonical(pr, status); +} + bfloat16 QEMU_FLATTEN bfloat16_div(bfloat16 a, bfloat16 b, float_status *status) { @@ -4285,6 +4386,15 @@ float64 QEMU_FLATTEN float64_sqrt(float64 xa, float_status *s) return soft_f64_sqrt(ua.s, s); } +float64 float64r32_sqrt(float64 a, float_status *status) +{ + FloatParts64 p; + + float64_unpack_canonical(&p, a, status); + parts_sqrt(&p, status, &float64_params); + return float64r32_round_pack_canonical(&p, status); +} + bfloat16 QEMU_FLATTEN bfloat16_sqrt(bfloat16 a, float_status *status) { FloatParts64 p; From patchwork Fri Nov 19 16:04:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629187 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39538C433F5 for ; Fri, 19 Nov 2021 16:32:03 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D0D49611C7 for ; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:10 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 28/35] target/ppc: Add helpers for fmadds et al Date: Fri, 19 Nov 2021 17:04:55 +0100 Message-Id: <20211119160502.17432-29-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32a (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32a.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use float64r32_muladd. Fixes a double-rounding issue with performing the compuation in float64 and then rounding afterward. Signed-off-by: Richard Henderson --- target/ppc/helper.h | 4 ++++ target/ppc/fpu_helper.c | 17 ++++++++++++++++- target/ppc/translate/fp-impl.c.inc | 13 +++++-------- 3 files changed, 25 insertions(+), 9 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 627811cefc..ca893e1232 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -100,6 +100,10 @@ DEF_HELPER_4(fmadd, i64, env, i64, i64, i64) DEF_HELPER_4(fmsub, i64, env, i64, i64, i64) DEF_HELPER_4(fnmadd, i64, env, i64, i64, i64) DEF_HELPER_4(fnmsub, i64, env, i64, i64, i64) +DEF_HELPER_4(fmadds, i64, env, i64, i64, i64) +DEF_HELPER_4(fmsubs, i64, env, i64, i64, i64) +DEF_HELPER_4(fnmadds, i64, env, i64, i64, i64) +DEF_HELPER_4(fnmsubs, i64, env, i64, i64, i64) DEF_HELPER_2(fsqrt, f64, env, f64) DEF_HELPER_2(fre, i64, env, i64) DEF_HELPER_2(fres, i64, env, i64) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 7b4407e189..5caeed2c45 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -657,10 +657,25 @@ static float64 do_fmadd(CPUPPCState *env, float64 a, float64 b, return ret; } +static uint64_t do_fmadds(CPUPPCState *env, float64 a, float64 b, + float64 c, int madd_flags, uintptr_t retaddr) +{ + float64 ret = float64r32_muladd(a, b, c, madd_flags, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_madd(env, flags, 1, retaddr); + } + return ret; +} + #define FPU_FMADD(op, madd_flags) \ uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \ uint64_t arg2, uint64_t arg3) \ - { return do_fmadd(env, arg1, arg2, arg3, madd_flags, GETPC()); } + { return do_fmadd(env, arg1, arg2, arg3, madd_flags, GETPC()); } \ + uint64_t helper_##op##s(CPUPPCState *env, uint64_t arg1, \ + uint64_t arg2, uint64_t arg3) \ + { return do_fmadds(env, arg1, arg2, arg3, madd_flags, GETPC()); } #define MADD_FLGS 0 #define MSUB_FLGS float_muladd_negate_c diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index aad97a12e8..b1af4bef61 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -31,7 +31,7 @@ static void gen_set_cr1_from_fpscr(DisasContext *ctx) #endif /*** Floating-Point arithmetic ***/ -#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \ +#define _GEN_FLOAT_ACB(name, op1, op2, set_fprf, type) \ static void gen_f##name(DisasContext *ctx) \ { \ TCGv_i64 t0; \ @@ -50,10 +50,7 @@ static void gen_f##name(DisasContext *ctx) \ get_fpr(t0, rA(ctx->opcode)); \ get_fpr(t1, rC(ctx->opcode)); \ get_fpr(t2, rB(ctx->opcode)); \ - gen_helper_f##op(t3, cpu_env, t0, t1, t2); \ - if (isfloat) { \ - gen_helper_frsp(t3, cpu_env, t3); \ - } \ + gen_helper_f##name(t3, cpu_env, t0, t1, t2); \ set_fpr(rD(ctx->opcode), t3); \ if (set_fprf) { \ gen_compute_fprf_float64(t3); \ @@ -68,8 +65,8 @@ static void gen_f##name(DisasContext *ctx) \ } #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \ -_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \ -_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type); +_GEN_FLOAT_ACB(name, 0x3F, op2, set_fprf, type); \ +_GEN_FLOAT_ACB(name##s, 0x3B, op2, set_fprf, type); #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \ static void gen_f##name(DisasContext *ctx) \ @@ -233,7 +230,7 @@ static void gen_frsqrtes(DisasContext *ctx) } /* fsel */ -_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL); +_GEN_FLOAT_ACB(sel, 0x3F, 0x17, 0, PPC_FLOAT_FSEL); /* fsub - fsubs */ GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT); /* Optional: */ From patchwork Fri Nov 19 16:04:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629169 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05AFAC433F5 for ; Fri, 19 Nov 2021 16:27:54 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B323361B1E for ; Fri, 19 Nov 2021 16:27:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B323361B1E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:12 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 29/35] target/ppc: Add helper for fsqrts Date: Fri, 19 Nov 2021 17:04:56 +0100 Message-Id: <20211119160502.17432-30-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::429 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x429.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use float64r32_sqrt. Fixes a double-rounding issue with performing the compuation in float64 and then rounding afterward. Signed-off-by: Richard Henderson --- target/ppc/helper.h | 1 + target/ppc/fpu_helper.c | 12 ++++++++++++ target/ppc/translate/fp-impl.c.inc | 3 +-- 3 files changed, 14 insertions(+), 2 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index ca893e1232..a6683dceec 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -105,6 +105,7 @@ DEF_HELPER_4(fmsubs, i64, env, i64, i64, i64) DEF_HELPER_4(fnmadds, i64, env, i64, i64, i64) DEF_HELPER_4(fnmsubs, i64, env, i64, i64, i64) DEF_HELPER_2(fsqrt, f64, env, f64) +DEF_HELPER_2(fsqrts, f64, env, f64) DEF_HELPER_2(fre, i64, env, i64) DEF_HELPER_2(fres, i64, env, i64) DEF_HELPER_2(frsqrte, i64, env, i64) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 5caeed2c45..7e275ea134 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -727,6 +727,18 @@ float64 helper_fsqrt(CPUPPCState *env, float64 arg) return ret; } +/* fsqrts - fsqrts. */ +float64 helper_fsqrts(CPUPPCState *env, float64 arg) +{ + float64 ret = float64r32_sqrt(arg, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_sqrt(env, flags, 1, GETPC()); + } + return ret; +} + /* fre - fre. */ float64 helper_fre(CPUPPCState *env, float64 arg) { diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index b1af4bef61..898de9fe53 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -270,8 +270,7 @@ static void gen_fsqrts(DisasContext *ctx) t1 = tcg_temp_new_i64(); gen_reset_fpstatus(); get_fpr(t0, rB(ctx->opcode)); - gen_helper_fsqrt(t1, cpu_env, t0); - gen_helper_frsp(t1, cpu_env, t1); + gen_helper_fsqrts(t1, cpu_env, t0); set_fpr(rD(ctx->opcode), t1); gen_compute_fprf_float64(t1); if (unlikely(Rc(ctx->opcode) != 0)) { From patchwork Fri Nov 19 16:04:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629165 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5DE3C433EF for ; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:13 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 30/35] target/ppc: Add helpers for fadds, fsubs, fdivs Date: Fri, 19 Nov 2021 17:04:57 +0100 Message-Id: <20211119160502.17432-31-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::333 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x333.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use float64r32_{add,sub,div}. Fixes a double-rounding issue with performing the compuation in float64 and then rounding afterward. Signed-off-by: Richard Henderson --- target/ppc/helper.h | 3 +++ target/ppc/fpu_helper.c | 40 ++++++++++++++++++++++++++++++ target/ppc/translate/fp-impl.c.inc | 11 +++----- 3 files changed, 47 insertions(+), 7 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index a6683dceec..f72b547603 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -93,9 +93,12 @@ DEF_HELPER_2(frip, i64, env, i64) DEF_HELPER_2(frim, i64, env, i64) DEF_HELPER_3(fadd, f64, env, f64, f64) +DEF_HELPER_3(fadds, f64, env, f64, f64) DEF_HELPER_3(fsub, f64, env, f64, f64) +DEF_HELPER_3(fsubs, f64, env, f64, f64) DEF_HELPER_3(fmul, f64, env, f64, f64) DEF_HELPER_3(fdiv, f64, env, f64, f64) +DEF_HELPER_3(fdivs, f64, env, f64, f64) DEF_HELPER_4(fmadd, i64, env, i64, i64, i64) DEF_HELPER_4(fmsub, i64, env, i64, i64, i64) DEF_HELPER_4(fnmadd, i64, env, i64, i64, i64) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 7e275ea134..4048c830e7 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -473,6 +473,18 @@ float64 helper_fadd(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } +/* fadds - fadds. */ +float64 helper_fadds(CPUPPCState *env, float64 arg1, float64 arg2) +{ + float64 ret = float64r32_add(arg1, arg2, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_addsub(env, flags, 1, GETPC()); + } + return ret; +} + /* fsub - fsub. */ float64 helper_fsub(CPUPPCState *env, float64 arg1, float64 arg2) { @@ -486,6 +498,18 @@ float64 helper_fsub(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } +/* fsubs - fsubs. */ +float64 helper_fsubs(CPUPPCState *env, float64 arg1, float64 arg2) +{ + float64 ret = float64r32_sub(arg1, arg2, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_addsub(env, flags, 1, GETPC()); + } + return ret; +} + static void float_invalid_op_mul(CPUPPCState *env, int flags, bool set_fprc, uintptr_t retaddr) { @@ -537,6 +561,22 @@ float64 helper_fdiv(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } +/* fdivs - fdivs. */ +float64 helper_fdivs(CPUPPCState *env, float64 arg1, float64 arg2) +{ + float64 ret = float64r32_div(arg1, arg2, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_div(env, flags, 1, GETPC()); + } + if (unlikely(flags & float_flag_divbyzero)) { + float_zero_divide_excp(env, GETPC()); + } + + return ret; +} + static uint64_t float_invalid_cvt(CPUPPCState *env, int flags, uint64_t ret, uint64_t ret_nan, bool set_fprc, uintptr_t retaddr) diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index 898de9fe53..6ae556e5de 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -68,7 +68,7 @@ static void gen_f##name(DisasContext *ctx) \ _GEN_FLOAT_ACB(name, 0x3F, op2, set_fprf, type); \ _GEN_FLOAT_ACB(name##s, 0x3B, op2, set_fprf, type); -#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \ +#define _GEN_FLOAT_AB(name, op1, op2, inval, set_fprf, type) \ static void gen_f##name(DisasContext *ctx) \ { \ TCGv_i64 t0; \ @@ -84,10 +84,7 @@ static void gen_f##name(DisasContext *ctx) \ gen_reset_fpstatus(); \ get_fpr(t0, rA(ctx->opcode)); \ get_fpr(t1, rB(ctx->opcode)); \ - gen_helper_f##op(t2, cpu_env, t0, t1); \ - if (isfloat) { \ - gen_helper_frsp(t2, cpu_env, t2); \ - } \ + gen_helper_f##name(t2, cpu_env, t0, t1); \ set_fpr(rD(ctx->opcode), t2); \ if (set_fprf) { \ gen_compute_fprf_float64(t2); \ @@ -100,8 +97,8 @@ static void gen_f##name(DisasContext *ctx) \ tcg_temp_free_i64(t2); \ } #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \ -_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ -_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); +_GEN_FLOAT_AB(name, 0x3F, op2, inval, set_fprf, type); \ +_GEN_FLOAT_AB(name##s, 0x3B, op2, inval, set_fprf, type); #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \ static void gen_f##name(DisasContext *ctx) \ From patchwork Fri Nov 19 16:04:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629185 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA7E6C433EF for ; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:15 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 31/35] target/ppc: Add helper for fmuls Date: Fri, 19 Nov 2021 17:04:58 +0100 Message-Id: <20211119160502.17432-32-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::429 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x429.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use float64r32_mul. Fixes a double-rounding issue with performing the compuation in float64 and then rounding afterward. Signed-off-by: Richard Henderson --- target/ppc/helper.h | 1 + target/ppc/fpu_helper.c | 12 ++++++++++++ target/ppc/translate/fp-impl.c.inc | 11 ++++------- 3 files changed, 17 insertions(+), 7 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index f72b547603..9810d416cf 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -97,6 +97,7 @@ DEF_HELPER_3(fadds, f64, env, f64, f64) DEF_HELPER_3(fsub, f64, env, f64, f64) DEF_HELPER_3(fsubs, f64, env, f64, f64) DEF_HELPER_3(fmul, f64, env, f64, f64) +DEF_HELPER_3(fmuls, f64, env, f64, f64) DEF_HELPER_3(fdiv, f64, env, f64, f64) DEF_HELPER_3(fdivs, f64, env, f64, f64) DEF_HELPER_4(fmadd, i64, env, i64, i64, i64) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 4048c830e7..6278d61d36 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -533,6 +533,18 @@ float64 helper_fmul(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } +/* fmuls - fmuls. */ +float64 helper_fmuls(CPUPPCState *env, float64 arg1, float64 arg2) +{ + float64 ret = float64r32_mul(arg1, arg2, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_mul(env, flags, 1, GETPC()); + } + return ret; +} + static void float_invalid_op_div(CPUPPCState *env, int flags, bool set_fprc, uintptr_t retaddr) { diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index 6ae556e5de..17b4d46040 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -100,7 +100,7 @@ static void gen_f##name(DisasContext *ctx) \ _GEN_FLOAT_AB(name, 0x3F, op2, inval, set_fprf, type); \ _GEN_FLOAT_AB(name##s, 0x3B, op2, inval, set_fprf, type); -#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \ +#define _GEN_FLOAT_AC(name, op1, op2, inval, set_fprf, type) \ static void gen_f##name(DisasContext *ctx) \ { \ TCGv_i64 t0; \ @@ -116,10 +116,7 @@ static void gen_f##name(DisasContext *ctx) \ gen_reset_fpstatus(); \ get_fpr(t0, rA(ctx->opcode)); \ get_fpr(t1, rC(ctx->opcode)); \ - gen_helper_f##op(t2, cpu_env, t0, t1); \ - if (isfloat) { \ - gen_helper_frsp(t2, cpu_env, t2); \ - } \ + gen_helper_f##name(t2, cpu_env, t0, t1); \ set_fpr(rD(ctx->opcode), t2); \ if (set_fprf) { \ gen_compute_fprf_float64(t2); \ @@ -132,8 +129,8 @@ static void gen_f##name(DisasContext *ctx) \ tcg_temp_free_i64(t2); \ } #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \ -_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ -_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); +_GEN_FLOAT_AC(name, 0x3F, op2, inval, set_fprf, type); \ +_GEN_FLOAT_AC(name##s, 0x3B, op2, inval, set_fprf, type); #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \ static void gen_f##name(DisasContext *ctx) \ From patchwork Fri Nov 19 16:04:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629197 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9812AC433EF for ; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:16 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 32/35] target/ppc: Add helper for frsqrtes Date: Fri, 19 Nov 2021 17:04:59 +0100 Message-Id: <20211119160502.17432-33-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::432 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x432.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" There is no double-rounding bug here, because the result is merely an estimate to within 1 part in 32, but perform the operation with float64r32_div for consistency. Signed-off-by: Richard Henderson --- target/ppc/helper.h | 1 + target/ppc/fpu_helper.c | 19 +++++++++++++++++++ target/ppc/translate/fp-impl.c.inc | 3 +-- 3 files changed, 21 insertions(+), 2 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 9810d416cf..48d12233ea 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -113,6 +113,7 @@ DEF_HELPER_2(fsqrts, f64, env, f64) DEF_HELPER_2(fre, i64, env, i64) DEF_HELPER_2(fres, i64, env, i64) DEF_HELPER_2(frsqrte, i64, env, i64) +DEF_HELPER_2(frsqrtes, i64, env, i64) DEF_HELPER_4(fsel, i64, env, i64, i64, i64) DEF_HELPER_FLAGS_2(ftdiv, TCG_CALL_NO_RWG_SE, i32, i64, i64) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 6278d61d36..cb511f2050 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -848,6 +848,25 @@ float64 helper_frsqrte(CPUPPCState *env, float64 arg) return retd; } +/* frsqrtes - frsqrtes. */ +float64 helper_frsqrtes(CPUPPCState *env, float64 arg) +{ + /* "Estimate" the reciprocal with actual division. */ + float64 rets = float64_sqrt(arg, &env->fp_status); + float64 retd = float64r32_div(float64_one, rets, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_sqrt(env, flags, 1, GETPC()); + } + if (unlikely(flags & float_flag_divbyzero)) { + /* Reciprocal of (square root of) zero. */ + float_zero_divide_excp(env, GETPC()); + } + + return retd; +} + /* fsel - fsel. */ uint64_t helper_fsel(CPUPPCState *env, uint64_t arg1, uint64_t arg2, uint64_t arg3) diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index 17b4d46040..9056a773cb 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -212,8 +212,7 @@ static void gen_frsqrtes(DisasContext *ctx) t1 = tcg_temp_new_i64(); gen_reset_fpstatus(); get_fpr(t0, rB(ctx->opcode)); - gen_helper_frsqrte(t1, cpu_env, t0); - gen_helper_frsp(t1, cpu_env, t1); + gen_helper_frsqrtes(t1, cpu_env, t0); set_fpr(rD(ctx->opcode), t1); gen_compute_fprf_float64(t1); if (unlikely(Rc(ctx->opcode) != 0)) { From patchwork Fri Nov 19 16:05:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629193 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BB11C433EF for ; Fri, 19 Nov 2021 16:33:55 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AB8E4611EE for ; Fri, 19 Nov 2021 16:33:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org AB8E4611EE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:47470 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6pl-0002L9-Db for qemu-devel@archiver.kernel.org; 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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:18 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 33/35] target/ppc: Update fres to new flags and float64r32 Date: Fri, 19 Nov 2021 17:05:00 +0100 Message-Id: <20211119160502.17432-34-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32a (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32a.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" There is no double-rounding bug here, because the result is merely an estimate to within 1 part in 256, but perform the operation with float64r32_div for consistency. Use float_flag_invalid_snan instead of recomputing the snan-ness of the operand. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index cb511f2050..ea238929da 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -813,20 +813,20 @@ float64 helper_fre(CPUPPCState *env, float64 arg) /* fres - fres. */ uint64_t helper_fres(CPUPPCState *env, uint64_t arg) { - CPU_DoubleU farg; - float32 f32; + /* "Estimate" the reciprocal with actual division. */ + float64 ret = float64r32_div(float64_one, arg, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - farg.ll = arg; - - if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) { - /* sNaN reciprocal */ + if (unlikely(flags & float_flag_invalid_snan)) { float_invalid_op_vxsnan(env, GETPC()); } - farg.d = float64_div(float64_one, farg.d, &env->fp_status); - f32 = float64_to_float32(farg.d, &env->fp_status); - farg.d = float32_to_float64(f32, &env->fp_status); + if (unlikely(flags & float_flag_divbyzero)) { + float_zero_divide_excp(env, GETPC()); + /* For FPSCR.ZE == 0, the result is 1/2. */ + ret = float64_set_sign(float64_half, float64_is_neg(arg)); + } - return farg.ll; + return ret; } /* frsqrte - frsqrte. */ From patchwork Fri Nov 19 16:05:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629213 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B8FDC433F5 for ; Fri, 19 Nov 2021 16:41:20 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 007D9611F0 for ; Fri, 19 Nov 2021 16:41:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 007D9611F0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:36126 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6ww-0005RW-Oo for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:41:18 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44790) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6PP-00076m-Jo for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:39 -0500 Received: from [2a00:1450:4864:20::42c] (port=44794 helo=mail-wr1-x42c.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6PI-0004Z7-IZ for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:39 -0500 Received: by mail-wr1-x42c.google.com with SMTP id n29so18920980wra.11 for ; Fri, 19 Nov 2021 08:06:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=J7LvCVjFwXG6lmnJq/FAM7YlBS2Bp7tUwJB7azokYbc=; b=xaS0mQ20BJWCzNOxjioEvSY/a9TWNuZ6uHGjjo4vctKGkwneOk35tfAw/w2Itga+xX PkiBYkeCOGSA0rN+xgxzRiEgyvBH3NDeh/lejWoLWsTmxOp7F0A2y+fydV07kqpkKWHZ 76+Y1jzPijWpAG30CAlTY2Kpag3Anav7Ei71QpdC5ysR3fqZ9jwc2HOFDuQrOhYRD7Hm sOu1gmCDZRg7vjAfd70LasRc0Q0aMTVYNEPKiiTJSEGpbuNcFMoxIu79Nczn+M3EDDLi bjLkHD6OpFoj8lekR4eCIrBLMAM7wk1PVljuiHjD56pzTSOsx9Ijor7GkrpFSJTSRvXF CD8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=J7LvCVjFwXG6lmnJq/FAM7YlBS2Bp7tUwJB7azokYbc=; b=wztwNQ4ydSg2qIouogRUiKWsDqX9ffHE5QosHRbwJLrCgILzZGYCXN+28uMjLDuKMw BKxNwtn6OiDlOh353j9ugPxisDAvIBNcVwXb8KdVlXLUR+ZhMymM+ZUtjEq8QsGmeyxs zCsbjw34kIOkmxVrXo2wm1qB1mGoz34R2zqnBCbZCvo3VmM7kl4mqsVR+naMOOBGUnqW xqnLaVQRvSrxtSMvfNOQatQdzWk+QdynMQnSgvM/I6JtpxwJ/LqXb0uDobsjp+e3QFvs 90uZP7M0cxlhuZNlDMJVmcjdcwjLxuMZ/5bJOAyETjP7e0irvx7soUGd6mlxBFoWx5eg w+JQ== X-Gm-Message-State: AOAM531Vq9Soo0FTmrfUt6cEv56Qq3h1DpsrVBhLL9eF+Au/Gf2NaTDy a/NUD7BDkOMH0tpJE8v32I1itP301Bwfj0UMOuQ= X-Google-Smtp-Source: ABdhPJzNcpGaC+BPNSAgwYUrVyVKhVcvka5U5YDkSkYiT1YBX02tDzPXyLUf7VragDwBRvQ3o2fWGA== X-Received: by 2002:adf:ea0c:: with SMTP id q12mr8476148wrm.299.1637337980280; Fri, 19 Nov 2021 08:06:20 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:19 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 34/35] target/ppc: Use helper_todouble/tosingle in helper_xststdcsp Date: Fri, 19 Nov 2021 17:05:01 +0100 Message-Id: <20211119160502.17432-35-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42c (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42c.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" When computing the predicate "is this value currently formatted for single precision", we do not want to round the value according to the current rounding mode, nor perform a floating-point equality. We want to see if the N bits that make up single-precision are the only ones set within the register, and then a bitwise equality. Fixes a bug in which a single-precision NaN is considered !SP, because float64_eq(nan, nan) is always false. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index ea238929da..b81aaca67b 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -3115,26 +3115,25 @@ void helper_xststdcsp(CPUPPCState *env, uint32_t opcode, ppc_vsr_t *xb) { uint32_t dcmx, sign, exp; uint32_t cc, match = 0, not_sp = 0; + float64 arg = xb->VsrD(0); + float64 arg_sp; dcmx = DCMX(opcode); - exp = (xb->VsrD(0) >> 52) & 0x7FF; + exp = (arg >> 52) & 0x7FF; + sign = float64_is_neg(arg); - sign = float64_is_neg(xb->VsrD(0)); - if (float64_is_any_nan(xb->VsrD(0))) { + if (float64_is_any_nan(arg)) { match = extract32(dcmx, 6, 1); - } else if (float64_is_infinity(xb->VsrD(0))) { + } else if (float64_is_infinity(arg)) { match = extract32(dcmx, 4 + !sign, 1); - } else if (float64_is_zero(xb->VsrD(0))) { + } else if (float64_is_zero(arg)) { match = extract32(dcmx, 2 + !sign, 1); - } else if (float64_is_zero_or_denormal(xb->VsrD(0)) || - (exp > 0 && exp < 0x381)) { + } else if (float64_is_zero_or_denormal(arg) || (exp > 0 && exp < 0x381)) { match = extract32(dcmx, 0 + !sign, 1); } - not_sp = !float64_eq(xb->VsrD(0), - float32_to_float64( - float64_to_float32(xb->VsrD(0), &env->fp_status), - &env->fp_status), &env->fp_status); + arg_sp = helper_todouble(helper_tosingle(arg)); + not_sp = arg != arg_sp; cc = sign << CRF_LT_BIT | match << CRF_EQ_BIT | not_sp << CRF_SO_BIT; env->fpscr &= ~FP_FPCC; From patchwork Fri Nov 19 16:05:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12629195 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C21E2C433EF for ; Fri, 19 Nov 2021 16:35:05 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 190FC61B27 for ; Fri, 19 Nov 2021 16:35:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 190FC61B27 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:50590 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mo6qu-0004RW-8p for qemu-devel@archiver.kernel.org; Fri, 19 Nov 2021 11:35:04 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44886) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mo6PT-0007A9-Cz for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:43 -0500 Received: from [2a00:1450:4864:20::330] (port=40809 helo=mail-wm1-x330.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mo6PM-0004ZL-HQ for qemu-devel@nongnu.org; Fri, 19 Nov 2021 11:06:42 -0500 Received: by mail-wm1-x330.google.com with SMTP id j140-20020a1c2392000000b003399ae48f58so2982112wmj.5 for ; Fri, 19 Nov 2021 08:06:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=gvf/3+WDK8PsQNmLkaBXIUw+zSY1YiH+8D18L5YUl+c=; b=twd9A3OOX2y7ZMunZO0ztSKvePWuhWB9df4frQ4vxg1675215DdggBDRF6rsleRfJe UNcS+Uj3ekaxdFizc1vIcidALng44GnNsCf7bmmhiiB9949VtejG3e0c01EagOifBm3v Tcmb8xRouIJL2nni/3kIKyXXmL/4G9Aef8yGSR0LBvxQo2gHe9uzhkVmaw2tQh4D23je ib0M8KbkcE3X7j0e5+CXxBJP+ndOvCqb7si0EfLSTutyU356QansE+f6VHagWXopT70l nt8lrK01d2u2Xt2EPizhyNjKTx5ZFJvklp8vhfBabFAI8KCuXzd+ChMIW73vJmKV4aqa 9lqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=gvf/3+WDK8PsQNmLkaBXIUw+zSY1YiH+8D18L5YUl+c=; b=Cll8PjjR9yZuju5VirlTr25rHQBM6nDtOvCwlXyR67jaA5qsvYgRJ/tpmuyy+i5Rq+ fcYWh18mAdSvo3MDE5EGO9OFtTH4Khm8IVMMKM8ON428xLXoWF1Odcs29a0lTOKrfwIi QqJcEUStmIWNus2vM9raE20qy1nLYV3WDtivVMiZNd6ZBTLdJmMIGXTMx7U/v3iwznxI Dk/QdbITVjoa/4A5IH9P7Au2dQN2Ejy/CSeBIcM3YA5B3FMcVVoT/WHKjSlIcpi5EAdA Gb2yRUTpUin5blyh2Kf8N94g6TZtrbbAb5QNvS3HbPP9UUsJdqd6kfnoDu0J/DY6ixHK 6PZQ== X-Gm-Message-State: AOAM532Ky/kZGcr6A5YaM6Ak3O2QhfcW7VcAA6FPHtYRmIPIxLAEJ8Yz xx/264YCh/XOqcvk3/ShKZVf0EPBrotgcxMH6lo= X-Google-Smtp-Source: ABdhPJzDDHE8Ldtkgp+OOD5JJOe5iGShZaPUyvi3QNk/j24gbTwYt3xol3nfdfSRmEIsNWihxs4YIQ== X-Received: by 2002:a05:600c:3584:: with SMTP id p4mr833846wmq.109.1637337982808; Fri, 19 Nov 2021 08:06:22 -0800 (PST) Received: from localhost.localdomain (165.red-37-158-79.dynamicip.rima-tde.net. [37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.06.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:06:22 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 35/35] test/tcg/ppc64le: Add float reference files Date: Fri, 19 Nov 2021 17:05:02 +0100 Message-Id: <20211119160502.17432-36-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::330 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x330.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Generated on Power9, PowerNV 9006-22P. Signed-off-by: Richard Henderson --- tests/tcg/ppc64le/float_convs.ref | 748 +++++++++++++++++++++++++++++ tests/tcg/ppc64le/float_madds.ref | 768 ++++++++++++++++++++++++++++++ 2 files changed, 1516 insertions(+) create mode 100644 tests/tcg/ppc64le/float_convs.ref create mode 100644 tests/tcg/ppc64le/float_madds.ref diff --git a/tests/tcg/ppc64le/float_convs.ref b/tests/tcg/ppc64le/float_convs.ref new file mode 100644 index 0000000000..6e6f636834 --- /dev/null +++ b/tests/tcg/ppc64le/float_convs.ref @@ -0,0 +1,748 @@ +### Rounding to nearest +from single: f32(-nan:0xffa00000) + to double: f64(-nan:0x00fff4000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-nan:0xffc00000) + to double: f64(-nan:0x00fff8000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-inf:0xff800000) + to double: f64(-inf:0x00fff0000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + to double: f64(-0x1.fffffe00000000000000p+127:0x00c7efffffe0000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + to double: f64(-0x1.1874b200000000000000p+103:0x00c661874b20000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + to double: f64(-0x1.c0bab600000000000000p+99:0x00c62c0bab60000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.31f75000000000000000p-40:0xab98fba8) + to double: f64(-0x1.31f75000000000000000p-40:0x00bd731f7500000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(-0x1.50544400000000000000p-66:0x9ea82a22) + to double: f64(-0x1.50544400000000000000p-66:0x00bbd5054440000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(-0x1.00000000000000000000p-126:0x80800000) + to double: f64(-0x1.00000000000000000000p-126:0x00b810000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x0.00000000000000000000p+0:0000000000) + to double: f64(0x0.00000000000000000000p+0:00000000000000000000) (OK) + to int32: 0 (OK) + to int64: 0 (OK) + to uint32: 0 (OK) + to uint64: 0 (OK) +from single: f32(0x1.00000000000000000000p-126:0x00800000) + to double: f64(0x1.00000000000000000000p-126:0x003810000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000000000000000000p-25:0x33000000) + to double: f64(0x1.00000000000000000000p-25:0x003e60000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.ffffe600000000000000p-25:0x337ffff3) + to double: f64(0x1.ffffe600000000000000p-25:0x003e6ffffe60000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.ff801a00000000000000p-15:0x387fc00d) + to double: f64(0x1.ff801a00000000000000p-15:0x003f0ff801a0000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000c00000000000000p-14:0x38800006) + to double: f64(0x1.00000c00000000000000p-14:0x003f100000c0000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000000000000000000p+0:0x3f800000) + to double: f64(0x1.00000000000000000000p+0:0x003ff0000000000000) (OK) + to int32: 1 (OK) + to int64: 1 (OK) + to uint32: 1 (OK) + to uint64: 1 (OK) +from single: f32(0x1.00400000000000000000p+0:0x3f802000) + to double: f64(0x1.00400000000000000000p+0:0x003ff0040000000000) (OK) + to int32: 1 (INEXACT ) + to int64: 1 (INEXACT ) + to uint32: 1 (INEXACT ) + to uint64: 1 (INEXACT ) +from single: f32(0x1.00000000000000000000p+1:0x40000000) + to double: f64(0x1.00000000000000000000p+1:0x004000000000000000) (OK) + to int32: 2 (OK) + to int64: 2 (OK) + to uint32: 2 (OK) + to uint64: 2 (OK) +from single: f32(0x1.5bf0a800000000000000p+1:0x402df854) + to double: f64(0x1.5bf0a800000000000000p+1:0x004005bf0a80000000) (OK) + to int32: 2 (INEXACT ) + to int64: 2 (INEXACT ) + to uint32: 2 (INEXACT ) + to uint64: 2 (INEXACT ) +from single: f32(0x1.921fb600000000000000p+1:0x40490fdb) + to double: f64(0x1.921fb600000000000000p+1:0x00400921fb60000000) (OK) + to int32: 3 (INEXACT ) + to int64: 3 (INEXACT ) + to uint32: 3 (INEXACT ) + to uint64: 3 (INEXACT ) +from single: f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + to double: f64(0x1.ffbe0000000000000000p+15:0x0040effbe000000000) (OK) + to int32: 65503 (OK) + to int64: 65503 (OK) + to uint32: 65503 (OK) + to uint64: 65503 (OK) +from single: f32(0x1.ffc00000000000000000p+15:0x477fe000) + to double: f64(0x1.ffc00000000000000000p+15:0x0040effc0000000000) (OK) + to int32: 65504 (OK) + to int64: 65504 (OK) + to uint32: 65504 (OK) + to uint64: 65504 (OK) +from single: f32(0x1.ffc20000000000000000p+15:0x477fe100) + to double: f64(0x1.ffc20000000000000000p+15:0x0040effc2000000000) (OK) + to int32: 65505 (OK) + to int64: 65505 (OK) + to uint32: 65505 (OK) + to uint64: 65505 (OK) +from single: f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + to double: f64(0x1.ffbf0000000000000000p+16:0x0040fffbf000000000) (OK) + to int32: 131007 (OK) + to int64: 131007 (OK) + to uint32: 131007 (OK) + to uint64: 131007 (OK) +from single: f32(0x1.ffc00000000000000000p+16:0x47ffe000) + to double: f64(0x1.ffc00000000000000000p+16:0x0040fffc0000000000) (OK) + to int32: 131008 (OK) + to int64: 131008 (OK) + to uint32: 131008 (OK) + to uint64: 131008 (OK) +from single: f32(0x1.ffc10000000000000000p+16:0x47ffe080) + to double: f64(0x1.ffc10000000000000000p+16:0x0040fffc1000000000) (OK) + to int32: 131009 (OK) + to int64: 131009 (OK) + to uint32: 131009 (OK) + to uint64: 131009 (OK) +from single: f32(0x1.c0bab600000000000000p+99:0x71605d5b) + to double: f64(0x1.c0bab600000000000000p+99:0x00462c0bab60000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + to double: f64(0x1.fffffe00000000000000p+127:0x0047efffffe0000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(inf:0x7f800000) + to double: f64(inf:0x007ff0000000000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(nan:0x7fc00000) + to double: f64(nan:0x007ff8000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(nan:0x7fa00000) + to double: f64(nan:0x007ff4000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +### Rounding upwards +from single: f32(-nan:0xffa00000) + to double: f64(-nan:0x00fff4000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-nan:0xffc00000) + to double: f64(-nan:0x00fff8000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-inf:0xff800000) + to double: f64(-inf:0x00fff0000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + to double: f64(-0x1.fffffe00000000000000p+127:0x00c7efffffe0000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + to double: f64(-0x1.1874b200000000000000p+103:0x00c661874b20000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + to double: f64(-0x1.c0bab600000000000000p+99:0x00c62c0bab60000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.31f75000000000000000p-40:0xab98fba8) + to double: f64(-0x1.31f75000000000000000p-40:0x00bd731f7500000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(-0x1.50544400000000000000p-66:0x9ea82a22) + to double: f64(-0x1.50544400000000000000p-66:0x00bbd5054440000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(-0x1.00000000000000000000p-126:0x80800000) + to double: f64(-0x1.00000000000000000000p-126:0x00b810000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x0.00000000000000000000p+0:0000000000) + to double: f64(0x0.00000000000000000000p+0:00000000000000000000) (OK) + to int32: 0 (OK) + to int64: 0 (OK) + to uint32: 0 (OK) + to uint64: 0 (OK) +from single: f32(0x1.00000000000000000000p-126:0x00800000) + to double: f64(0x1.00000000000000000000p-126:0x003810000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000000000000000000p-25:0x33000000) + to double: f64(0x1.00000000000000000000p-25:0x003e60000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.ffffe600000000000000p-25:0x337ffff3) + to double: f64(0x1.ffffe600000000000000p-25:0x003e6ffffe60000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.ff801a00000000000000p-15:0x387fc00d) + to double: f64(0x1.ff801a00000000000000p-15:0x003f0ff801a0000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000c00000000000000p-14:0x38800006) + to double: f64(0x1.00000c00000000000000p-14:0x003f100000c0000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000000000000000000p+0:0x3f800000) + to double: f64(0x1.00000000000000000000p+0:0x003ff0000000000000) (OK) + to int32: 1 (OK) + to int64: 1 (OK) + to uint32: 1 (OK) + to uint64: 1 (OK) +from single: f32(0x1.00400000000000000000p+0:0x3f802000) + to double: f64(0x1.00400000000000000000p+0:0x003ff0040000000000) (OK) + to int32: 1 (INEXACT ) + to int64: 1 (INEXACT ) + to uint32: 1 (INEXACT ) + to uint64: 1 (INEXACT ) +from single: f32(0x1.00000000000000000000p+1:0x40000000) + to double: f64(0x1.00000000000000000000p+1:0x004000000000000000) (OK) + to int32: 2 (OK) + to int64: 2 (OK) + to uint32: 2 (OK) + to uint64: 2 (OK) +from single: f32(0x1.5bf0a800000000000000p+1:0x402df854) + to double: f64(0x1.5bf0a800000000000000p+1:0x004005bf0a80000000) (OK) + to int32: 2 (INEXACT ) + to int64: 2 (INEXACT ) + to uint32: 2 (INEXACT ) + to uint64: 2 (INEXACT ) +from single: f32(0x1.921fb600000000000000p+1:0x40490fdb) + to double: f64(0x1.921fb600000000000000p+1:0x00400921fb60000000) (OK) + to int32: 3 (INEXACT ) + to int64: 3 (INEXACT ) + to uint32: 3 (INEXACT ) + to uint64: 3 (INEXACT ) +from single: f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + to double: f64(0x1.ffbe0000000000000000p+15:0x0040effbe000000000) (OK) + to int32: 65503 (OK) + to int64: 65503 (OK) + to uint32: 65503 (OK) + to uint64: 65503 (OK) +from single: f32(0x1.ffc00000000000000000p+15:0x477fe000) + to double: f64(0x1.ffc00000000000000000p+15:0x0040effc0000000000) (OK) + to int32: 65504 (OK) + to int64: 65504 (OK) + to uint32: 65504 (OK) + to uint64: 65504 (OK) +from single: f32(0x1.ffc20000000000000000p+15:0x477fe100) + to double: f64(0x1.ffc20000000000000000p+15:0x0040effc2000000000) (OK) + to int32: 65505 (OK) + to int64: 65505 (OK) + to uint32: 65505 (OK) + to uint64: 65505 (OK) +from single: f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + to double: f64(0x1.ffbf0000000000000000p+16:0x0040fffbf000000000) (OK) + to int32: 131007 (OK) + to int64: 131007 (OK) + to uint32: 131007 (OK) + to uint64: 131007 (OK) +from single: f32(0x1.ffc00000000000000000p+16:0x47ffe000) + to double: f64(0x1.ffc00000000000000000p+16:0x0040fffc0000000000) (OK) + to int32: 131008 (OK) + to int64: 131008 (OK) + to uint32: 131008 (OK) + to uint64: 131008 (OK) +from single: f32(0x1.ffc10000000000000000p+16:0x47ffe080) + to double: f64(0x1.ffc10000000000000000p+16:0x0040fffc1000000000) (OK) + to int32: 131009 (OK) + to int64: 131009 (OK) + to uint32: 131009 (OK) + to uint64: 131009 (OK) +from single: f32(0x1.c0bab600000000000000p+99:0x71605d5b) + to double: f64(0x1.c0bab600000000000000p+99:0x00462c0bab60000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + to double: f64(0x1.fffffe00000000000000p+127:0x0047efffffe0000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(inf:0x7f800000) + to double: f64(inf:0x007ff0000000000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(nan:0x7fc00000) + to double: f64(nan:0x007ff8000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(nan:0x7fa00000) + to double: f64(nan:0x007ff4000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +### Rounding downwards +from single: f32(-nan:0xffa00000) + to double: f64(-nan:0x00fff4000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-nan:0xffc00000) + to double: f64(-nan:0x00fff8000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-inf:0xff800000) + to double: f64(-inf:0x00fff0000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + to double: f64(-0x1.fffffe00000000000000p+127:0x00c7efffffe0000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + to double: f64(-0x1.1874b200000000000000p+103:0x00c661874b20000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + to double: f64(-0x1.c0bab600000000000000p+99:0x00c62c0bab60000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.31f75000000000000000p-40:0xab98fba8) + to double: f64(-0x1.31f75000000000000000p-40:0x00bd731f7500000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(-0x1.50544400000000000000p-66:0x9ea82a22) + to double: f64(-0x1.50544400000000000000p-66:0x00bbd5054440000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(-0x1.00000000000000000000p-126:0x80800000) + to double: f64(-0x1.00000000000000000000p-126:0x00b810000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x0.00000000000000000000p+0:0000000000) + to double: f64(0x0.00000000000000000000p+0:00000000000000000000) (OK) + to int32: 0 (OK) + to int64: 0 (OK) + to uint32: 0 (OK) + to uint64: 0 (OK) +from single: f32(0x1.00000000000000000000p-126:0x00800000) + to double: f64(0x1.00000000000000000000p-126:0x003810000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000000000000000000p-25:0x33000000) + to double: f64(0x1.00000000000000000000p-25:0x003e60000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.ffffe600000000000000p-25:0x337ffff3) + to double: f64(0x1.ffffe600000000000000p-25:0x003e6ffffe60000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.ff801a00000000000000p-15:0x387fc00d) + to double: f64(0x1.ff801a00000000000000p-15:0x003f0ff801a0000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000c00000000000000p-14:0x38800006) + to double: f64(0x1.00000c00000000000000p-14:0x003f100000c0000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000000000000000000p+0:0x3f800000) + to double: f64(0x1.00000000000000000000p+0:0x003ff0000000000000) (OK) + to int32: 1 (OK) + to int64: 1 (OK) + to uint32: 1 (OK) + to uint64: 1 (OK) +from single: f32(0x1.00400000000000000000p+0:0x3f802000) + to double: f64(0x1.00400000000000000000p+0:0x003ff0040000000000) (OK) + to int32: 1 (INEXACT ) + to int64: 1 (INEXACT ) + to uint32: 1 (INEXACT ) + to uint64: 1 (INEXACT ) +from single: f32(0x1.00000000000000000000p+1:0x40000000) + to double: f64(0x1.00000000000000000000p+1:0x004000000000000000) (OK) + to int32: 2 (OK) + to int64: 2 (OK) + to uint32: 2 (OK) + to uint64: 2 (OK) +from single: f32(0x1.5bf0a800000000000000p+1:0x402df854) + to double: f64(0x1.5bf0a800000000000000p+1:0x004005bf0a80000000) (OK) + to int32: 2 (INEXACT ) + to int64: 2 (INEXACT ) + to uint32: 2 (INEXACT ) + to uint64: 2 (INEXACT ) +from single: f32(0x1.921fb600000000000000p+1:0x40490fdb) + to double: f64(0x1.921fb600000000000000p+1:0x00400921fb60000000) (OK) + to int32: 3 (INEXACT ) + to int64: 3 (INEXACT ) + to uint32: 3 (INEXACT ) + to uint64: 3 (INEXACT ) +from single: f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + to double: f64(0x1.ffbe0000000000000000p+15:0x0040effbe000000000) (OK) + to int32: 65503 (OK) + to int64: 65503 (OK) + to uint32: 65503 (OK) + to uint64: 65503 (OK) +from single: f32(0x1.ffc00000000000000000p+15:0x477fe000) + to double: f64(0x1.ffc00000000000000000p+15:0x0040effc0000000000) (OK) + to int32: 65504 (OK) + to int64: 65504 (OK) + to uint32: 65504 (OK) + to uint64: 65504 (OK) +from single: f32(0x1.ffc20000000000000000p+15:0x477fe100) + to double: f64(0x1.ffc20000000000000000p+15:0x0040effc2000000000) (OK) + to int32: 65505 (OK) + to int64: 65505 (OK) + to uint32: 65505 (OK) + to uint64: 65505 (OK) +from single: f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + to double: f64(0x1.ffbf0000000000000000p+16:0x0040fffbf000000000) (OK) + to int32: 131007 (OK) + to int64: 131007 (OK) + to uint32: 131007 (OK) + to uint64: 131007 (OK) +from single: f32(0x1.ffc00000000000000000p+16:0x47ffe000) + to double: f64(0x1.ffc00000000000000000p+16:0x0040fffc0000000000) (OK) + to int32: 131008 (OK) + to int64: 131008 (OK) + to uint32: 131008 (OK) + to uint64: 131008 (OK) +from single: f32(0x1.ffc10000000000000000p+16:0x47ffe080) + to double: f64(0x1.ffc10000000000000000p+16:0x0040fffc1000000000) (OK) + to int32: 131009 (OK) + to int64: 131009 (OK) + to uint32: 131009 (OK) + to uint64: 131009 (OK) +from single: f32(0x1.c0bab600000000000000p+99:0x71605d5b) + to double: f64(0x1.c0bab600000000000000p+99:0x00462c0bab60000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + to double: f64(0x1.fffffe00000000000000p+127:0x0047efffffe0000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(inf:0x7f800000) + to double: f64(inf:0x007ff0000000000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(nan:0x7fc00000) + to double: f64(nan:0x007ff8000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(nan:0x7fa00000) + to double: f64(nan:0x007ff4000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +### Rounding to zero +from single: f32(-nan:0xffa00000) + to double: f64(-nan:0x00fff4000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-nan:0xffc00000) + to double: f64(-nan:0x00fff8000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-inf:0xff800000) + to double: f64(-inf:0x00fff0000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + to double: f64(-0x1.fffffe00000000000000p+127:0x00c7efffffe0000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + to double: f64(-0x1.1874b200000000000000p+103:0x00c661874b20000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + to double: f64(-0x1.c0bab600000000000000p+99:0x00c62c0bab60000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(-0x1.31f75000000000000000p-40:0xab98fba8) + to double: f64(-0x1.31f75000000000000000p-40:0x00bd731f7500000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(-0x1.50544400000000000000p-66:0x9ea82a22) + to double: f64(-0x1.50544400000000000000p-66:0x00bbd5054440000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(-0x1.00000000000000000000p-126:0x80800000) + to double: f64(-0x1.00000000000000000000p-126:0x00b810000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x0.00000000000000000000p+0:0000000000) + to double: f64(0x0.00000000000000000000p+0:00000000000000000000) (OK) + to int32: 0 (OK) + to int64: 0 (OK) + to uint32: 0 (OK) + to uint64: 0 (OK) +from single: f32(0x1.00000000000000000000p-126:0x00800000) + to double: f64(0x1.00000000000000000000p-126:0x003810000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000000000000000000p-25:0x33000000) + to double: f64(0x1.00000000000000000000p-25:0x003e60000000000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.ffffe600000000000000p-25:0x337ffff3) + to double: f64(0x1.ffffe600000000000000p-25:0x003e6ffffe60000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.ff801a00000000000000p-15:0x387fc00d) + to double: f64(0x1.ff801a00000000000000p-15:0x003f0ff801a0000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000c00000000000000p-14:0x38800006) + to double: f64(0x1.00000c00000000000000p-14:0x003f100000c0000000) (OK) + to int32: 0 (INEXACT ) + to int64: 0 (INEXACT ) + to uint32: 0 (INEXACT ) + to uint64: 0 (INEXACT ) +from single: f32(0x1.00000000000000000000p+0:0x3f800000) + to double: f64(0x1.00000000000000000000p+0:0x003ff0000000000000) (OK) + to int32: 1 (OK) + to int64: 1 (OK) + to uint32: 1 (OK) + to uint64: 1 (OK) +from single: f32(0x1.00400000000000000000p+0:0x3f802000) + to double: f64(0x1.00400000000000000000p+0:0x003ff0040000000000) (OK) + to int32: 1 (INEXACT ) + to int64: 1 (INEXACT ) + to uint32: 1 (INEXACT ) + to uint64: 1 (INEXACT ) +from single: f32(0x1.00000000000000000000p+1:0x40000000) + to double: f64(0x1.00000000000000000000p+1:0x004000000000000000) (OK) + to int32: 2 (OK) + to int64: 2 (OK) + to uint32: 2 (OK) + to uint64: 2 (OK) +from single: f32(0x1.5bf0a800000000000000p+1:0x402df854) + to double: f64(0x1.5bf0a800000000000000p+1:0x004005bf0a80000000) (OK) + to int32: 2 (INEXACT ) + to int64: 2 (INEXACT ) + to uint32: 2 (INEXACT ) + to uint64: 2 (INEXACT ) +from single: f32(0x1.921fb600000000000000p+1:0x40490fdb) + to double: f64(0x1.921fb600000000000000p+1:0x00400921fb60000000) (OK) + to int32: 3 (INEXACT ) + to int64: 3 (INEXACT ) + to uint32: 3 (INEXACT ) + to uint64: 3 (INEXACT ) +from single: f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + to double: f64(0x1.ffbe0000000000000000p+15:0x0040effbe000000000) (OK) + to int32: 65503 (OK) + to int64: 65503 (OK) + to uint32: 65503 (OK) + to uint64: 65503 (OK) +from single: f32(0x1.ffc00000000000000000p+15:0x477fe000) + to double: f64(0x1.ffc00000000000000000p+15:0x0040effc0000000000) (OK) + to int32: 65504 (OK) + to int64: 65504 (OK) + to uint32: 65504 (OK) + to uint64: 65504 (OK) +from single: f32(0x1.ffc20000000000000000p+15:0x477fe100) + to double: f64(0x1.ffc20000000000000000p+15:0x0040effc2000000000) (OK) + to int32: 65505 (OK) + to int64: 65505 (OK) + to uint32: 65505 (OK) + to uint64: 65505 (OK) +from single: f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + to double: f64(0x1.ffbf0000000000000000p+16:0x0040fffbf000000000) (OK) + to int32: 131007 (OK) + to int64: 131007 (OK) + to uint32: 131007 (OK) + to uint64: 131007 (OK) +from single: f32(0x1.ffc00000000000000000p+16:0x47ffe000) + to double: f64(0x1.ffc00000000000000000p+16:0x0040fffc0000000000) (OK) + to int32: 131008 (OK) + to int64: 131008 (OK) + to uint32: 131008 (OK) + to uint64: 131008 (OK) +from single: f32(0x1.ffc10000000000000000p+16:0x47ffe080) + to double: f64(0x1.ffc10000000000000000p+16:0x0040fffc1000000000) (OK) + to int32: 131009 (OK) + to int64: 131009 (OK) + to uint32: 131009 (OK) + to uint64: 131009 (OK) +from single: f32(0x1.c0bab600000000000000p+99:0x71605d5b) + to double: f64(0x1.c0bab600000000000000p+99:0x00462c0bab60000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + to double: f64(0x1.fffffe00000000000000p+127:0x0047efffffe0000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(inf:0x7f800000) + to double: f64(inf:0x007ff0000000000000) (OK) + to int32: 2147483647 (INVALID) + to int64: 9223372036854775807 (INVALID) + to uint32: -1 (INVALID) + to uint64: -1 (INVALID) +from single: f32(nan:0x7fc00000) + to double: f64(nan:0x007ff8000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) +from single: f32(nan:0x7fa00000) + to double: f64(nan:0x007ff4000000000000) (OK) + to int32: -2147483648 (INVALID) + to int64: -9223372036854775808 (INVALID) + to uint32: 0 (INVALID) + to uint64: 0 (INVALID) diff --git a/tests/tcg/ppc64le/float_madds.ref b/tests/tcg/ppc64le/float_madds.ref new file mode 100644 index 0000000000..e66917cb80 --- /dev/null +++ b/tests/tcg/ppc64le/float_madds.ref @@ -0,0 +1,768 @@ +### Rounding to nearest +op : f32(-nan:0xffa00000) * f32(-nan:0xffc00000) + f32(-inf:0xff800000) +res: f32(-nan:0xffe00000) flags=INVALID (0/0) +op : f32(-nan:0xffc00000) * f32(-inf:0xff800000) + f32(-nan:0xffa00000) +res: f32(-nan:0xffc00000) flags=INVALID (0/1) +op : f32(-inf:0xff800000) * f32(-nan:0xffa00000) + f32(-nan:0xffc00000) +res: f32(-nan:0xffc00000) flags=INVALID (0/2) +op : f32(-nan:0xffc00000) * f32(-inf:0xff800000) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(-nan:0xffc00000) flags=OK (1/0) +op : f32(-inf:0xff800000) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-nan:0xffc00000) +res: f32(-nan:0xffc00000) flags=OK (1/1) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-nan:0xffc00000) + f32(-inf:0xff800000) +res: f32(-nan:0xffc00000) flags=OK (1/2) +op : f32(-inf:0xff800000) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(inf:0x7f800000) flags=OK (2/0) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-inf:0xff800000) +res: f32(-inf:0xff800000) flags=OK (2/1) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-inf:0xff800000) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(inf:0x7f800000) flags=OK (2/2) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (3/0) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (3/1) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (3/2) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (4/0) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(-0x1.1874b200000000000000p+103:0xf30c3a59) flags=INEXACT (4/1) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) flags=INEXACT (4/2) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(0x1.0c27fa00000000000000p+60:0x5d8613fd) flags=INEXACT (5/0) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) flags=INEXACT (5/1) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(0x1.26c46200000000000000p+34:0x50936231) flags=INEXACT (5/2) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(0x1.91f94000000000000000p-106:0x0ac8fca0) flags=INEXACT (6/0) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(-0x1.31f75000000000000000p-40:0xab98fba8) flags=INEXACT (6/1) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(-0x1.50544400000000000000p-66:0x9ea82a22) flags=INEXACT (6/2) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=UNDERFLOW INEXACT (7/0) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(-0x1.50544400000000000000p-66:0x9ea82a22) flags=OK (7/1) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(-0x1.00000000000000000000p-126:0x80800000) flags=OK (7/2) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.00000000000000000000p-126:0x00800000) flags=OK (8/0) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(-0x1.00000000000000000000p-126:0x80800000) flags=OK (8/1) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(-0x0.00000000000000000000p+0:0x80000000) flags=UNDERFLOW INEXACT (8/2) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00000000000000000000p-25:0x33000000) flags=OK (9/0) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=UNDERFLOW INEXACT (9/1) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.00000000000000000000p-126:0x00800000) flags=OK (9/2) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.ffffe600000000000000p-25:0x337ffff3) flags=INEXACT (10/0) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.ffffe600000000000000p-50:0x26fffff3) flags=INEXACT (10/1) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00000000000000000000p-25:0x33000000) flags=INEXACT (10/2) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ff801a00000000000000p-15:0x387fc00d) flags=INEXACT (11/0) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.0007fe00000000000000p-25:0x330003ff) flags=INEXACT (11/1) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.0001f200000000000000p-24:0x338000f9) flags=INEXACT (11/2) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.00000c00000000000000p-14:0x38800006) flags=INEXACT (12/0) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.0ffbf400000000000000p-24:0x3387fdfa) flags=INEXACT (12/1) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ff801c00000000000000p-15:0x387fc00e) flags=INEXACT (12/2) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.00000000000000000000p+0:0x3f800000) flags=INEXACT (13/0) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ffc01800000000000000p-14:0x38ffe00c) flags=INEXACT (13/1) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.ffc01800000000000000p-14:0x38ffe00c) flags=INEXACT (13/2) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.00440000000000000000p+0:0x3f802200) flags=INEXACT (14/0) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.00440000000000000000p+0:0x3f802200) flags=INEXACT (14/1) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.00040200000000000000p+0:0x3f800201) flags=INEXACT (14/2) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.80200000000000000000p+1:0x40401000) flags=OK (15/0) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.80400000000000000000p+1:0x40402000) flags=OK (15/1) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.80200000000000000000p+1:0x40401000) flags=OK (15/2) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.2e185400000000000000p+2:0x40970c2a) flags=OK (16/0) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.9c00a800000000000000p+2:0x40ce0054) flags=OK (16/1) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.2e23d200000000000000p+2:0x409711e9) flags=INEXACT (16/2) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.12804200000000000000p+3:0x41094021) flags=INEXACT (17/0) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.51458000000000000000p+3:0x4128a2c0) flags=INEXACT (17/1) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.200c0400000000000000p+3:0x41100602) flags=INEXACT (17/2) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.ffcf1400000000000000p+15:0x477fe78a) flags=INEXACT (18/0) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.91ed3c00000000000000p+17:0x4848f69e) flags=INEXACT (18/1) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.5bc56000000000000000p+17:0x482de2b0) flags=INEXACT (18/2) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.08edf000000000000000p+18:0x488476f8) flags=INEXACT (19/0) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.ff7e0800000000000000p+31:0x4f7fbf04) flags=INEXACT (19/1) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.08ee7a00000000000000p+18:0x4884773d) flags=INEXACT (19/2) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff800800000000000000p+31:0x4f7fc004) flags=INEXACT (20/0) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.ff840800000000000000p+31:0x4f7fc204) flags=INEXACT (20/1) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.ff820800000000000000p+31:0x4f7fc104) flags=INEXACT (20/2) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff860800000000000000p+31:0x4f7fc304) flags=INEXACT (21/0) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.ff820800000000000000p+32:0x4fffc104) flags=INEXACT (21/1) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff800800000000000000p+32:0x4fffc004) flags=INEXACT (21/2) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.ff830800000000000000p+32:0x4fffc184) flags=INEXACT (22/0) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff7f8800000000000000p+33:0x507fbfc4) flags=INEXACT (22/1) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff840800000000000000p+32:0x4fffc204) flags=INEXACT (22/2) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.ff800800000000000000p+33:0x507fc004) flags=INEXACT (23/0) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff820800000000000000p+33:0x507fc104) flags=INEXACT (23/1) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.ff810800000000000000p+33:0x507fc084) flags=INEXACT (23/2) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(0x1.c0bab600000000000000p+99:0x71605d5b) flags=INEXACT (24/0) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.c0838000000000000000p+116:0x79e041c0) flags=INEXACT (24/1) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.c0829e00000000000000p+116:0x79e0414f) flags=INEXACT (24/2) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (25/0) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (25/1) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (25/2) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(inf:0x7f800000) +res: f32(inf:0x7f800000) flags=OK (26/0) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(inf:0x7f800000) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(inf:0x7f800000) flags=OK (26/1) +op : f32(inf:0x7f800000) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(inf:0x7f800000) flags=OK (26/2) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(inf:0x7f800000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fc00000) flags=OK (27/0) +op : f32(inf:0x7f800000) * f32(nan:0x7fc00000) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(nan:0x7fc00000) flags=OK (27/1) +op : f32(nan:0x7fc00000) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(inf:0x7f800000) +res: f32(nan:0x7fc00000) flags=OK (27/2) +op : f32(inf:0x7f800000) * f32(nan:0x7fc00000) + f32(nan:0x7fa00000) +res: f32(nan:0x7fe00000) flags=INVALID (28/0) +op : f32(nan:0x7fc00000) * f32(nan:0x7fa00000) + f32(inf:0x7f800000) +res: f32(nan:0x7fc00000) flags=INVALID (28/1) +op : f32(nan:0x7fa00000) * f32(inf:0x7f800000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fe00000) flags=INVALID (28/2) +op : f32(nan:0x7fc00000) * f32(nan:0x7fa00000) + f32(-nan:0xffa00000) +res: f32(nan:0x7fc00000) flags=INVALID (29/0) +op : f32(nan:0x7fa00000) * f32(-nan:0xffa00000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fe00000) flags=INVALID (29/1) +op : f32(-nan:0xffa00000) * f32(nan:0x7fc00000) + f32(nan:0x7fa00000) +res: f32(-nan:0xffe00000) flags=INVALID (29/2) +op : f32(nan:0x7fa00000) * f32(-nan:0xffa00000) + f32(-nan:0xffc00000) +res: f32(nan:0x7fe00000) flags=INVALID (30/0) +op : f32(-nan:0xffa00000) * f32(-nan:0xffc00000) + f32(nan:0x7fa00000) +res: f32(-nan:0xffe00000) flags=INVALID (30/1) +op : f32(-nan:0xffc00000) * f32(nan:0x7fa00000) + f32(-nan:0xffa00000) +res: f32(-nan:0xffc00000) flags=INVALID (30/2) +# LP184149 +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-1:0x3f000000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=OK (31/0) +op : f32(0x1.00000000000000000000p-149:0x00000001) * f32(0x1.00000000000000000000p-149:0x00000001) + f32(0x1.00000000000000000000p-149:0x00000001) +res: f32(0x1.00000000000000000000p-149:0x00000001) flags=UNDERFLOW INEXACT (32/0) +### Rounding upwards +op : f32(-nan:0xffa00000) * f32(-nan:0xffc00000) + f32(-inf:0xff800000) +res: f32(-nan:0xffe00000) flags=INVALID (0/0) +op : f32(-nan:0xffc00000) * f32(-inf:0xff800000) + f32(-nan:0xffa00000) +res: f32(-nan:0xffc00000) flags=INVALID (0/1) +op : f32(-inf:0xff800000) * f32(-nan:0xffa00000) + f32(-nan:0xffc00000) +res: f32(-nan:0xffc00000) flags=INVALID (0/2) +op : f32(-nan:0xffc00000) * f32(-inf:0xff800000) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(-nan:0xffc00000) flags=OK (1/0) +op : f32(-inf:0xff800000) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-nan:0xffc00000) +res: f32(-nan:0xffc00000) flags=OK (1/1) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-nan:0xffc00000) + f32(-inf:0xff800000) +res: f32(-nan:0xffc00000) flags=OK (1/2) +op : f32(-inf:0xff800000) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(inf:0x7f800000) flags=OK (2/0) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-inf:0xff800000) +res: f32(-inf:0xff800000) flags=OK (2/1) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-inf:0xff800000) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(inf:0x7f800000) flags=OK (2/2) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (3/0) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (3/1) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (3/2) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (4/0) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(-0x1.1874b000000000000000p+103:0xf30c3a58) flags=INEXACT (4/1) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(-0x1.c0bab400000000000000p+99:0xf1605d5a) flags=INEXACT (4/2) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(0x1.0c27fa00000000000000p+60:0x5d8613fd) flags=INEXACT (5/0) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(-0x1.c0bab400000000000000p+99:0xf1605d5a) flags=INEXACT (5/1) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(0x1.26c46200000000000000p+34:0x50936231) flags=INEXACT (5/2) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(0x1.91f94000000000000000p-106:0x0ac8fca0) flags=INEXACT (6/0) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(-0x1.31f74e00000000000000p-40:0xab98fba7) flags=INEXACT (6/1) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(-0x1.50544200000000000000p-66:0x9ea82a21) flags=INEXACT (6/2) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x1.00000000000000000000p-149:0x00000001) flags=UNDERFLOW INEXACT (7/0) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(-0x1.50544400000000000000p-66:0x9ea82a22) flags=OK (7/1) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(-0x1.00000000000000000000p-126:0x80800000) flags=OK (7/2) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.00000000000000000000p-126:0x00800000) flags=OK (8/0) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(-0x1.00000000000000000000p-126:0x80800000) flags=OK (8/1) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(-0x0.00000000000000000000p+0:0x80000000) flags=UNDERFLOW INEXACT (8/2) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00000000000000000000p-25:0x33000000) flags=OK (9/0) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x1.00000000000000000000p-149:0x00000001) flags=UNDERFLOW INEXACT (9/1) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.00000000000000000000p-126:0x00800000) flags=OK (9/2) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.ffffe800000000000000p-25:0x337ffff4) flags=INEXACT (10/0) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.ffffe800000000000000p-50:0x26fffff4) flags=INEXACT (10/1) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00000200000000000000p-25:0x33000001) flags=INEXACT (10/2) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ff801c00000000000000p-15:0x387fc00e) flags=INEXACT (11/0) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00080000000000000000p-25:0x33000400) flags=INEXACT (11/1) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.0001f400000000000000p-24:0x338000fa) flags=INEXACT (11/2) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.00000e00000000000000p-14:0x38800007) flags=INEXACT (12/0) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.0ffbf600000000000000p-24:0x3387fdfb) flags=INEXACT (12/1) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ff801c00000000000000p-15:0x387fc00e) flags=INEXACT (12/2) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.00000200000000000000p+0:0x3f800001) flags=INEXACT (13/0) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ffc01a00000000000000p-14:0x38ffe00d) flags=INEXACT (13/1) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.ffc01a00000000000000p-14:0x38ffe00d) flags=INEXACT (13/2) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.00440200000000000000p+0:0x3f802201) flags=INEXACT (14/0) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.00440200000000000000p+0:0x3f802201) flags=INEXACT (14/1) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.00040200000000000000p+0:0x3f800201) flags=INEXACT (14/2) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.80200000000000000000p+1:0x40401000) flags=OK (15/0) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.80400000000000000000p+1:0x40402000) flags=OK (15/1) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.80200000000000000000p+1:0x40401000) flags=OK (15/2) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.2e185400000000000000p+2:0x40970c2a) flags=OK (16/0) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.9c00a800000000000000p+2:0x40ce0054) flags=OK (16/1) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.2e23d400000000000000p+2:0x409711ea) flags=INEXACT (16/2) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.12804200000000000000p+3:0x41094021) flags=INEXACT (17/0) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.51458200000000000000p+3:0x4128a2c1) flags=INEXACT (17/1) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.200c0600000000000000p+3:0x41100603) flags=INEXACT (17/2) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.ffcf1600000000000000p+15:0x477fe78b) flags=INEXACT (18/0) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.91ed3c00000000000000p+17:0x4848f69e) flags=INEXACT (18/1) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.5bc56200000000000000p+17:0x482de2b1) flags=INEXACT (18/2) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.08edf000000000000000p+18:0x488476f8) flags=INEXACT (19/0) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.ff7e0a00000000000000p+31:0x4f7fbf05) flags=INEXACT (19/1) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.08ee7a00000000000000p+18:0x4884773d) flags=INEXACT (19/2) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff800a00000000000000p+31:0x4f7fc005) flags=INEXACT (20/0) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.ff840800000000000000p+31:0x4f7fc204) flags=INEXACT (20/1) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.ff820800000000000000p+31:0x4f7fc104) flags=INEXACT (20/2) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff860800000000000000p+31:0x4f7fc304) flags=INEXACT (21/0) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.ff820800000000000000p+32:0x4fffc104) flags=INEXACT (21/1) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff800a00000000000000p+32:0x4fffc005) flags=INEXACT (21/2) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.ff830800000000000000p+32:0x4fffc184) flags=INEXACT (22/0) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff7f8a00000000000000p+33:0x507fbfc5) flags=INEXACT (22/1) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff840800000000000000p+32:0x4fffc204) flags=INEXACT (22/2) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.ff800a00000000000000p+33:0x507fc005) flags=INEXACT (23/0) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff820800000000000000p+33:0x507fc104) flags=INEXACT (23/1) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.ff810800000000000000p+33:0x507fc084) flags=INEXACT (23/2) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(0x1.c0bab800000000000000p+99:0x71605d5c) flags=INEXACT (24/0) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.c0838000000000000000p+116:0x79e041c0) flags=INEXACT (24/1) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.c082a000000000000000p+116:0x79e04150) flags=INEXACT (24/2) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (25/0) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (25/1) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(inf:0x7f800000) flags=OVERFLOW INEXACT (25/2) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(inf:0x7f800000) +res: f32(inf:0x7f800000) flags=OK (26/0) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(inf:0x7f800000) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(inf:0x7f800000) flags=OK (26/1) +op : f32(inf:0x7f800000) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(inf:0x7f800000) flags=OK (26/2) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(inf:0x7f800000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fc00000) flags=OK (27/0) +op : f32(inf:0x7f800000) * f32(nan:0x7fc00000) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(nan:0x7fc00000) flags=OK (27/1) +op : f32(nan:0x7fc00000) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(inf:0x7f800000) +res: f32(nan:0x7fc00000) flags=OK (27/2) +op : f32(inf:0x7f800000) * f32(nan:0x7fc00000) + f32(nan:0x7fa00000) +res: f32(nan:0x7fe00000) flags=INVALID (28/0) +op : f32(nan:0x7fc00000) * f32(nan:0x7fa00000) + f32(inf:0x7f800000) +res: f32(nan:0x7fc00000) flags=INVALID (28/1) +op : f32(nan:0x7fa00000) * f32(inf:0x7f800000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fe00000) flags=INVALID (28/2) +op : f32(nan:0x7fc00000) * f32(nan:0x7fa00000) + f32(-nan:0xffa00000) +res: f32(nan:0x7fc00000) flags=INVALID (29/0) +op : f32(nan:0x7fa00000) * f32(-nan:0xffa00000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fe00000) flags=INVALID (29/1) +op : f32(-nan:0xffa00000) * f32(nan:0x7fc00000) + f32(nan:0x7fa00000) +res: f32(-nan:0xffe00000) flags=INVALID (29/2) +op : f32(nan:0x7fa00000) * f32(-nan:0xffa00000) + f32(-nan:0xffc00000) +res: f32(nan:0x7fe00000) flags=INVALID (30/0) +op : f32(-nan:0xffa00000) * f32(-nan:0xffc00000) + f32(nan:0x7fa00000) +res: f32(-nan:0xffe00000) flags=INVALID (30/1) +op : f32(-nan:0xffc00000) * f32(nan:0x7fa00000) + f32(-nan:0xffa00000) +res: f32(-nan:0xffc00000) flags=INVALID (30/2) +# LP184149 +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-1:0x3f000000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=OK (31/0) +op : f32(0x1.00000000000000000000p-149:0x00000001) * f32(0x1.00000000000000000000p-149:0x00000001) + f32(0x1.00000000000000000000p-149:0x00000001) +res: f32(0x1.00000000000000000000p-148:0x00000002) flags=UNDERFLOW INEXACT (32/0) +### Rounding downwards +op : f32(-nan:0xffa00000) * f32(-nan:0xffc00000) + f32(-inf:0xff800000) +res: f32(-nan:0xffe00000) flags=INVALID (0/0) +op : f32(-nan:0xffc00000) * f32(-inf:0xff800000) + f32(-nan:0xffa00000) +res: f32(-nan:0xffc00000) flags=INVALID (0/1) +op : f32(-inf:0xff800000) * f32(-nan:0xffa00000) + f32(-nan:0xffc00000) +res: f32(-nan:0xffc00000) flags=INVALID (0/2) +op : f32(-nan:0xffc00000) * f32(-inf:0xff800000) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(-nan:0xffc00000) flags=OK (1/0) +op : f32(-inf:0xff800000) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-nan:0xffc00000) +res: f32(-nan:0xffc00000) flags=OK (1/1) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-nan:0xffc00000) + f32(-inf:0xff800000) +res: f32(-nan:0xffc00000) flags=OK (1/2) +op : f32(-inf:0xff800000) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(inf:0x7f800000) flags=OK (2/0) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-inf:0xff800000) +res: f32(-inf:0xff800000) flags=OK (2/1) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-inf:0xff800000) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(inf:0x7f800000) flags=OK (2/2) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (3/0) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (3/1) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (3/2) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (4/0) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(-0x1.1874b200000000000000p+103:0xf30c3a59) flags=INEXACT (4/1) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) flags=INEXACT (4/2) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(0x1.0c27f800000000000000p+60:0x5d8613fc) flags=INEXACT (5/0) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) flags=INEXACT (5/1) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(0x1.26c46000000000000000p+34:0x50936230) flags=INEXACT (5/2) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(0x1.91f93e00000000000000p-106:0x0ac8fc9f) flags=INEXACT (6/0) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(-0x1.31f75000000000000000p-40:0xab98fba8) flags=INEXACT (6/1) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(-0x1.50544400000000000000p-66:0x9ea82a22) flags=INEXACT (6/2) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=UNDERFLOW INEXACT (7/0) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(-0x1.50544400000000000000p-66:0x9ea82a22) flags=OK (7/1) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(-0x1.00000000000000000000p-126:0x80800000) flags=OK (7/2) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.00000000000000000000p-126:0x00800000) flags=OK (8/0) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(-0x1.00000000000000000000p-126:0x80800000) flags=OK (8/1) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(-0x1.00000000000000000000p-149:0x80000001) flags=UNDERFLOW INEXACT (8/2) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00000000000000000000p-25:0x33000000) flags=OK (9/0) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=UNDERFLOW INEXACT (9/1) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.00000000000000000000p-126:0x00800000) flags=OK (9/2) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.ffffe600000000000000p-25:0x337ffff3) flags=INEXACT (10/0) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.ffffe600000000000000p-50:0x26fffff3) flags=INEXACT (10/1) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00000000000000000000p-25:0x33000000) flags=INEXACT (10/2) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ff801a00000000000000p-15:0x387fc00d) flags=INEXACT (11/0) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.0007fe00000000000000p-25:0x330003ff) flags=INEXACT (11/1) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.0001f200000000000000p-24:0x338000f9) flags=INEXACT (11/2) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.00000c00000000000000p-14:0x38800006) flags=INEXACT (12/0) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.0ffbf400000000000000p-24:0x3387fdfa) flags=INEXACT (12/1) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ff801a00000000000000p-15:0x387fc00d) flags=INEXACT (12/2) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.00000000000000000000p+0:0x3f800000) flags=INEXACT (13/0) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ffc01800000000000000p-14:0x38ffe00c) flags=INEXACT (13/1) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.ffc01800000000000000p-14:0x38ffe00c) flags=INEXACT (13/2) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.00440000000000000000p+0:0x3f802200) flags=INEXACT (14/0) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.00440000000000000000p+0:0x3f802200) flags=INEXACT (14/1) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.00040000000000000000p+0:0x3f800200) flags=INEXACT (14/2) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.80200000000000000000p+1:0x40401000) flags=OK (15/0) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.80400000000000000000p+1:0x40402000) flags=OK (15/1) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.80200000000000000000p+1:0x40401000) flags=OK (15/2) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.2e185400000000000000p+2:0x40970c2a) flags=OK (16/0) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.9c00a800000000000000p+2:0x40ce0054) flags=OK (16/1) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.2e23d200000000000000p+2:0x409711e9) flags=INEXACT (16/2) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.12804000000000000000p+3:0x41094020) flags=INEXACT (17/0) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.51458000000000000000p+3:0x4128a2c0) flags=INEXACT (17/1) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.200c0400000000000000p+3:0x41100602) flags=INEXACT (17/2) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.ffcf1400000000000000p+15:0x477fe78a) flags=INEXACT (18/0) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.91ed3a00000000000000p+17:0x4848f69d) flags=INEXACT (18/1) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.5bc56000000000000000p+17:0x482de2b0) flags=INEXACT (18/2) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.08edee00000000000000p+18:0x488476f7) flags=INEXACT (19/0) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.ff7e0800000000000000p+31:0x4f7fbf04) flags=INEXACT (19/1) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.08ee7800000000000000p+18:0x4884773c) flags=INEXACT (19/2) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff800800000000000000p+31:0x4f7fc004) flags=INEXACT (20/0) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.ff840600000000000000p+31:0x4f7fc203) flags=INEXACT (20/1) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.ff820600000000000000p+31:0x4f7fc103) flags=INEXACT (20/2) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff860600000000000000p+31:0x4f7fc303) flags=INEXACT (21/0) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.ff820600000000000000p+32:0x4fffc103) flags=INEXACT (21/1) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff800800000000000000p+32:0x4fffc004) flags=INEXACT (21/2) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.ff830600000000000000p+32:0x4fffc183) flags=INEXACT (22/0) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff7f8800000000000000p+33:0x507fbfc4) flags=INEXACT (22/1) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff840600000000000000p+32:0x4fffc203) flags=INEXACT (22/2) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.ff800800000000000000p+33:0x507fc004) flags=INEXACT (23/0) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff820600000000000000p+33:0x507fc103) flags=INEXACT (23/1) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.ff810600000000000000p+33:0x507fc083) flags=INEXACT (23/2) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(0x1.c0bab600000000000000p+99:0x71605d5b) flags=INEXACT (24/0) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.c0837e00000000000000p+116:0x79e041bf) flags=INEXACT (24/1) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.c0829e00000000000000p+116:0x79e0414f) flags=INEXACT (24/2) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (25/0) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (25/1) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (25/2) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(inf:0x7f800000) +res: f32(inf:0x7f800000) flags=OK (26/0) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(inf:0x7f800000) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(inf:0x7f800000) flags=OK (26/1) +op : f32(inf:0x7f800000) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(inf:0x7f800000) flags=OK (26/2) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(inf:0x7f800000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fc00000) flags=OK (27/0) +op : f32(inf:0x7f800000) * f32(nan:0x7fc00000) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(nan:0x7fc00000) flags=OK (27/1) +op : f32(nan:0x7fc00000) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(inf:0x7f800000) +res: f32(nan:0x7fc00000) flags=OK (27/2) +op : f32(inf:0x7f800000) * f32(nan:0x7fc00000) + f32(nan:0x7fa00000) +res: f32(nan:0x7fe00000) flags=INVALID (28/0) +op : f32(nan:0x7fc00000) * f32(nan:0x7fa00000) + f32(inf:0x7f800000) +res: f32(nan:0x7fc00000) flags=INVALID (28/1) +op : f32(nan:0x7fa00000) * f32(inf:0x7f800000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fe00000) flags=INVALID (28/2) +op : f32(nan:0x7fc00000) * f32(nan:0x7fa00000) + f32(-nan:0xffa00000) +res: f32(nan:0x7fc00000) flags=INVALID (29/0) +op : f32(nan:0x7fa00000) * f32(-nan:0xffa00000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fe00000) flags=INVALID (29/1) +op : f32(-nan:0xffa00000) * f32(nan:0x7fc00000) + f32(nan:0x7fa00000) +res: f32(-nan:0xffe00000) flags=INVALID (29/2) +op : f32(nan:0x7fa00000) * f32(-nan:0xffa00000) + f32(-nan:0xffc00000) +res: f32(nan:0x7fe00000) flags=INVALID (30/0) +op : f32(-nan:0xffa00000) * f32(-nan:0xffc00000) + f32(nan:0x7fa00000) +res: f32(-nan:0xffe00000) flags=INVALID (30/1) +op : f32(-nan:0xffc00000) * f32(nan:0x7fa00000) + f32(-nan:0xffa00000) +res: f32(-nan:0xffc00000) flags=INVALID (30/2) +# LP184149 +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-1:0x3f000000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=OK (31/0) +op : f32(0x1.00000000000000000000p-149:0x00000001) * f32(0x1.00000000000000000000p-149:0x00000001) + f32(0x1.00000000000000000000p-149:0x00000001) +res: f32(0x1.00000000000000000000p-149:0x00000001) flags=UNDERFLOW INEXACT (32/0) +### Rounding to zero +op : f32(-nan:0xffa00000) * f32(-nan:0xffc00000) + f32(-inf:0xff800000) +res: f32(-nan:0xffe00000) flags=INVALID (0/0) +op : f32(-nan:0xffc00000) * f32(-inf:0xff800000) + f32(-nan:0xffa00000) +res: f32(-nan:0xffc00000) flags=INVALID (0/1) +op : f32(-inf:0xff800000) * f32(-nan:0xffa00000) + f32(-nan:0xffc00000) +res: f32(-nan:0xffc00000) flags=INVALID (0/2) +op : f32(-nan:0xffc00000) * f32(-inf:0xff800000) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(-nan:0xffc00000) flags=OK (1/0) +op : f32(-inf:0xff800000) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-nan:0xffc00000) +res: f32(-nan:0xffc00000) flags=OK (1/1) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-nan:0xffc00000) + f32(-inf:0xff800000) +res: f32(-nan:0xffc00000) flags=OK (1/2) +op : f32(-inf:0xff800000) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(inf:0x7f800000) flags=OK (2/0) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-inf:0xff800000) +res: f32(-inf:0xff800000) flags=OK (2/1) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-inf:0xff800000) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(inf:0x7f800000) flags=OK (2/2) +op : f32(-0x1.fffffe00000000000000p+127:0xff7fffff) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (3/0) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.fffffe00000000000000p+127:0xff7fffff) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (3/1) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.fffffe00000000000000p+127:0xff7fffff) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (3/2) +op : f32(-0x1.1874b200000000000000p+103:0xf30c3a59) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (4/0) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.1874b200000000000000p+103:0xf30c3a59) +res: f32(-0x1.1874b000000000000000p+103:0xf30c3a58) flags=INEXACT (4/1) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.1874b200000000000000p+103:0xf30c3a59) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(-0x1.c0bab400000000000000p+99:0xf1605d5a) flags=INEXACT (4/2) +op : f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(0x1.0c27f800000000000000p+60:0x5d8613fc) flags=INEXACT (5/0) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) +res: f32(-0x1.c0bab400000000000000p+99:0xf1605d5a) flags=INEXACT (5/1) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.c0bab600000000000000p+99:0xf1605d5b) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(0x1.26c46000000000000000p+34:0x50936230) flags=INEXACT (5/2) +op : f32(-0x1.31f75000000000000000p-40:0xab98fba8) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(0x1.91f93e00000000000000p-106:0x0ac8fc9f) flags=INEXACT (6/0) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(-0x1.31f75000000000000000p-40:0xab98fba8) +res: f32(-0x1.31f74e00000000000000p-40:0xab98fba7) flags=INEXACT (6/1) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(-0x1.31f75000000000000000p-40:0xab98fba8) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(-0x1.50544200000000000000p-66:0x9ea82a21) flags=INEXACT (6/2) +op : f32(-0x1.50544400000000000000p-66:0x9ea82a22) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=UNDERFLOW INEXACT (7/0) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(-0x1.50544400000000000000p-66:0x9ea82a22) +res: f32(-0x1.50544400000000000000p-66:0x9ea82a22) flags=OK (7/1) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(-0x1.50544400000000000000p-66:0x9ea82a22) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(-0x1.00000000000000000000p-126:0x80800000) flags=OK (7/2) +op : f32(-0x1.00000000000000000000p-126:0x80800000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.00000000000000000000p-126:0x00800000) flags=OK (8/0) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(-0x1.00000000000000000000p-126:0x80800000) +res: f32(-0x1.00000000000000000000p-126:0x80800000) flags=OK (8/1) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(-0x1.00000000000000000000p-126:0x80800000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(-0x0.00000000000000000000p+0:0x80000000) flags=UNDERFLOW INEXACT (8/2) +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00000000000000000000p-25:0x33000000) flags=OK (9/0) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=UNDERFLOW INEXACT (9/1) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x0.00000000000000000000p+0:0000000000) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.00000000000000000000p-126:0x00800000) flags=OK (9/2) +op : f32(0x1.00000000000000000000p-126:0x00800000) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.ffffe600000000000000p-25:0x337ffff3) flags=INEXACT (10/0) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.00000000000000000000p-126:0x00800000) +res: f32(0x1.ffffe600000000000000p-50:0x26fffff3) flags=INEXACT (10/1) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.00000000000000000000p-126:0x00800000) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.00000000000000000000p-25:0x33000000) flags=INEXACT (10/2) +op : f32(0x1.00000000000000000000p-25:0x33000000) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ff801a00000000000000p-15:0x387fc00d) flags=INEXACT (11/0) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000000000000000000p-25:0x33000000) +res: f32(0x1.0007fe00000000000000p-25:0x330003ff) flags=INEXACT (11/1) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000000000000000000p-25:0x33000000) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.0001f200000000000000p-24:0x338000f9) flags=INEXACT (11/2) +op : f32(0x1.ffffe600000000000000p-25:0x337ffff3) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.00000c00000000000000p-14:0x38800006) flags=INEXACT (12/0) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.ffffe600000000000000p-25:0x337ffff3) +res: f32(0x1.0ffbf400000000000000p-24:0x3387fdfa) flags=INEXACT (12/1) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.ffffe600000000000000p-25:0x337ffff3) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ff801a00000000000000p-15:0x387fc00d) flags=INEXACT (12/2) +op : f32(0x1.ff801a00000000000000p-15:0x387fc00d) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.00000000000000000000p+0:0x3f800000) flags=INEXACT (13/0) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.ff801a00000000000000p-15:0x387fc00d) +res: f32(0x1.ffc01800000000000000p-14:0x38ffe00c) flags=INEXACT (13/1) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.ff801a00000000000000p-15:0x387fc00d) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.ffc01800000000000000p-14:0x38ffe00c) flags=INEXACT (13/2) +op : f32(0x1.00000c00000000000000p-14:0x38800006) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.00440000000000000000p+0:0x3f802200) flags=INEXACT (14/0) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000c00000000000000p-14:0x38800006) +res: f32(0x1.00440000000000000000p+0:0x3f802200) flags=INEXACT (14/1) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000c00000000000000p-14:0x38800006) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.00040000000000000000p+0:0x3f800200) flags=INEXACT (14/2) +op : f32(0x1.00000000000000000000p+0:0x3f800000) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.80200000000000000000p+1:0x40401000) flags=OK (15/0) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.00000000000000000000p+0:0x3f800000) +res: f32(0x1.80400000000000000000p+1:0x40402000) flags=OK (15/1) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.00000000000000000000p+0:0x3f800000) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.80200000000000000000p+1:0x40401000) flags=OK (15/2) +op : f32(0x1.00400000000000000000p+0:0x3f802000) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.2e185400000000000000p+2:0x40970c2a) flags=OK (16/0) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.00400000000000000000p+0:0x3f802000) +res: f32(0x1.9c00a800000000000000p+2:0x40ce0054) flags=OK (16/1) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.00400000000000000000p+0:0x3f802000) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.2e23d200000000000000p+2:0x409711e9) flags=INEXACT (16/2) +op : f32(0x1.00000000000000000000p+1:0x40000000) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.12804000000000000000p+3:0x41094020) flags=INEXACT (17/0) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.00000000000000000000p+1:0x40000000) +res: f32(0x1.51458000000000000000p+3:0x4128a2c0) flags=INEXACT (17/1) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.00000000000000000000p+1:0x40000000) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.200c0400000000000000p+3:0x41100602) flags=INEXACT (17/2) +op : f32(0x1.5bf0a800000000000000p+1:0x402df854) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.ffcf1400000000000000p+15:0x477fe78a) flags=INEXACT (18/0) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.5bf0a800000000000000p+1:0x402df854) +res: f32(0x1.91ed3a00000000000000p+17:0x4848f69d) flags=INEXACT (18/1) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.5bf0a800000000000000p+1:0x402df854) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.5bc56000000000000000p+17:0x482de2b0) flags=INEXACT (18/2) +op : f32(0x1.921fb600000000000000p+1:0x40490fdb) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.08edee00000000000000p+18:0x488476f7) flags=INEXACT (19/0) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.921fb600000000000000p+1:0x40490fdb) +res: f32(0x1.ff7e0800000000000000p+31:0x4f7fbf04) flags=INEXACT (19/1) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.921fb600000000000000p+1:0x40490fdb) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.08ee7800000000000000p+18:0x4884773c) flags=INEXACT (19/2) +op : f32(0x1.ffbe0000000000000000p+15:0x477fdf00) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff800800000000000000p+31:0x4f7fc004) flags=INEXACT (20/0) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbe0000000000000000p+15:0x477fdf00) +res: f32(0x1.ff840600000000000000p+31:0x4f7fc203) flags=INEXACT (20/1) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbe0000000000000000p+15:0x477fdf00) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.ff820600000000000000p+31:0x4f7fc103) flags=INEXACT (20/2) +op : f32(0x1.ffc00000000000000000p+15:0x477fe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff860600000000000000p+31:0x4f7fc303) flags=INEXACT (21/0) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+15:0x477fe000) +res: f32(0x1.ff820600000000000000p+32:0x4fffc103) flags=INEXACT (21/1) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+15:0x477fe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff800800000000000000p+32:0x4fffc004) flags=INEXACT (21/2) +op : f32(0x1.ffc20000000000000000p+15:0x477fe100) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.ff830600000000000000p+32:0x4fffc183) flags=INEXACT (22/0) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc20000000000000000p+15:0x477fe100) +res: f32(0x1.ff7f8800000000000000p+33:0x507fbfc4) flags=INEXACT (22/1) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc20000000000000000p+15:0x477fe100) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff840600000000000000p+32:0x4fffc203) flags=INEXACT (22/2) +op : f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.ff800800000000000000p+33:0x507fc004) flags=INEXACT (23/0) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) +res: f32(0x1.ff820600000000000000p+33:0x507fc103) flags=INEXACT (23/1) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.ffbf0000000000000000p+16:0x47ffdf80) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.ff810600000000000000p+33:0x507fc083) flags=INEXACT (23/2) +op : f32(0x1.ffc00000000000000000p+16:0x47ffe000) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(0x1.c0bab600000000000000p+99:0x71605d5b) flags=INEXACT (24/0) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.ffc00000000000000000p+16:0x47ffe000) +res: f32(0x1.c0837e00000000000000p+116:0x79e041bf) flags=INEXACT (24/1) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.ffc00000000000000000p+16:0x47ffe000) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.c0829e00000000000000p+116:0x79e0414f) flags=INEXACT (24/2) +op : f32(0x1.ffc10000000000000000p+16:0x47ffe080) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (25/0) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(0x1.ffc10000000000000000p+16:0x47ffe080) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (25/1) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(0x1.ffc10000000000000000p+16:0x47ffe080) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(0x1.fffffe00000000000000p+127:0x7f7fffff) flags=OVERFLOW INEXACT (25/2) +op : f32(0x1.c0bab600000000000000p+99:0x71605d5b) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(inf:0x7f800000) +res: f32(inf:0x7f800000) flags=OK (26/0) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(inf:0x7f800000) + f32(0x1.c0bab600000000000000p+99:0x71605d5b) +res: f32(inf:0x7f800000) flags=OK (26/1) +op : f32(inf:0x7f800000) * f32(0x1.c0bab600000000000000p+99:0x71605d5b) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(inf:0x7f800000) flags=OK (26/2) +op : f32(0x1.fffffe00000000000000p+127:0x7f7fffff) * f32(inf:0x7f800000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fc00000) flags=OK (27/0) +op : f32(inf:0x7f800000) * f32(nan:0x7fc00000) + f32(0x1.fffffe00000000000000p+127:0x7f7fffff) +res: f32(nan:0x7fc00000) flags=OK (27/1) +op : f32(nan:0x7fc00000) * f32(0x1.fffffe00000000000000p+127:0x7f7fffff) + f32(inf:0x7f800000) +res: f32(nan:0x7fc00000) flags=OK (27/2) +op : f32(inf:0x7f800000) * f32(nan:0x7fc00000) + f32(nan:0x7fa00000) +res: f32(nan:0x7fe00000) flags=INVALID (28/0) +op : f32(nan:0x7fc00000) * f32(nan:0x7fa00000) + f32(inf:0x7f800000) +res: f32(nan:0x7fc00000) flags=INVALID (28/1) +op : f32(nan:0x7fa00000) * f32(inf:0x7f800000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fe00000) flags=INVALID (28/2) +op : f32(nan:0x7fc00000) * f32(nan:0x7fa00000) + f32(-nan:0xffa00000) +res: f32(nan:0x7fc00000) flags=INVALID (29/0) +op : f32(nan:0x7fa00000) * f32(-nan:0xffa00000) + f32(nan:0x7fc00000) +res: f32(nan:0x7fe00000) flags=INVALID (29/1) +op : f32(-nan:0xffa00000) * f32(nan:0x7fc00000) + f32(nan:0x7fa00000) +res: f32(-nan:0xffe00000) flags=INVALID (29/2) +op : f32(nan:0x7fa00000) * f32(-nan:0xffa00000) + f32(-nan:0xffc00000) +res: f32(nan:0x7fe00000) flags=INVALID (30/0) +op : f32(-nan:0xffa00000) * f32(-nan:0xffc00000) + f32(nan:0x7fa00000) +res: f32(-nan:0xffe00000) flags=INVALID (30/1) +op : f32(-nan:0xffc00000) * f32(nan:0x7fa00000) + f32(-nan:0xffa00000) +res: f32(-nan:0xffc00000) flags=INVALID (30/2) +# LP184149 +op : f32(0x0.00000000000000000000p+0:0000000000) * f32(0x1.00000000000000000000p-1:0x3f000000) + f32(0x0.00000000000000000000p+0:0000000000) +res: f32(0x0.00000000000000000000p+0:0000000000) flags=OK (31/0) +op : f32(0x1.00000000000000000000p-149:0x00000001) * f32(0x1.00000000000000000000p-149:0x00000001) + f32(0x1.00000000000000000000p-149:0x00000001) +res: f32(0x1.00000000000000000000p-149:0x00000001) flags=UNDERFLOW INEXACT (32/0)