From patchwork Fri Nov 3 17:38:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 13444834 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CBB76C4167D for ; Fri, 3 Nov 2023 17:41:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qyy8l-0005LK-5M; Fri, 03 Nov 2023 13:39:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qyy8F-0005E2-VH for qemu-devel@nongnu.org; Fri, 03 Nov 2023 13:38:56 -0400 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qyy8C-0003T8-5p for qemu-devel@nongnu.org; Fri, 03 Nov 2023 13:38:54 -0400 Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-1cc316ccc38so24471195ad.1 for ; Fri, 03 Nov 2023 10:38:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1699033130; x=1699637930; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=lbb3rMlg4VD8iSbSZnACM2xokoJipwsMU8Cfj5jb73U=; b=dFEXkouJoLPKBSNbqJBDQ/VR5RTAJltMFjjBwxXPp60pUcbWQuYjW2Bi2tzwjR8W3Q lJIpmYlTJjvDuipD3Fl8USxq5JMaeY3AvR23LD5KSwiHglN11JH6cWZqGPovAbwoCuPO SVthkBnmEMBOmAdpINvUVQ2zMrKfZAaJVOcG8LNKZ/5ax0JVVlrb0skGNx+974m+oBXc hhYhyJjqOAugPG9rf3CBWKRw1/iCKQA2tUcexxzhcMrXh78AO8pLj6POctvPES40skn9 FYyboDOre6tgPzRZV7HYBhVIklHA2AkrIccg2YRbkOnBejUswlKa0YA/9MDP8bpGuVQB +h5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699033130; x=1699637930; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lbb3rMlg4VD8iSbSZnACM2xokoJipwsMU8Cfj5jb73U=; b=PTZlXIYCBUNpp1SkRCXu8ZHg6cmskkpsuiReU1hoeTa3y/rf2NNJm1LAgPN7vpPBta 8tHLAKvMe3OC8gjsu0iFfPwGduPg9kLfW8TNTc32DwGzrJigOoDaY/CQ3YZ7A3aVpYFq 83MhmgHhjQ8cHBwbj3oDJoFOGDEyOQZYKOVVF3PwIuq0fm4aiZN3lQ88gU3IHIs8ksmC IrM1+zehFGD9lx1Bn8Wbh69RHz46kImDse3ZlgUyaoKgAd0EUljjvIOJfT1cUv8WdVTV j7CGN7ElXN/tUWvvp79UhHgjirKoJpOIq+nFrudHDsROOybjwrhahThIUNFRnR1lPZty rpEQ== X-Gm-Message-State: AOJu0YxakZekkeeYDf8qXMEDiTDEBDp3YO/c5ng8WhneepBHVer+El3g 3gg423iTTXhk2pqVqEjzKDgT82rzh0FDuzuKtoU= X-Google-Smtp-Source: AGHT+IGo+zNA2ONweGnhqBt1CAxeNSXadyWxzYH5iFZaWIGmbgbWzFBIwwqjYrwRo5aTLB/noYl44g== X-Received: by 2002:a17:903:1c6:b0:1cc:65bd:b453 with SMTP id e6-20020a17090301c600b001cc65bdb453mr13899071plh.32.1699033129888; Fri, 03 Nov 2023 10:38:49 -0700 (PDT) Received: from stoup.. ([71.212.149.95]) by smtp.gmail.com with ESMTPSA id c10-20020a170902c1ca00b001c0cb2aa2easm1628267plc.121.2023.11.03.10.38.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Nov 2023 10:38:49 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk Subject: [PATCH 09/22] target/sparc: Use i128 for FqTOd, FqTOx Date: Fri, 3 Nov 2023 10:38:28 -0700 Message-Id: <20231103173841.33651-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231103173841.33651-1-richard.henderson@linaro.org> References: <20231103173841.33651-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Richard Henderson --- target/sparc/helper.h | 4 ++-- target/sparc/fop_helper.c | 8 ++++---- target/sparc/translate.c | 7 ++++--- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/target/sparc/helper.h b/target/sparc/helper.h index e770107eb0..4cb3451878 100644 --- a/target/sparc/helper.h +++ b/target/sparc/helper.h @@ -100,7 +100,7 @@ DEF_HELPER_FLAGS_2(fdtos, TCG_CALL_NO_RWG, f32, env, f64) DEF_HELPER_FLAGS_2(fstod, TCG_CALL_NO_RWG, f64, env, f32) DEF_HELPER_FLAGS_2(fqtos, TCG_CALL_NO_RWG, f32, env, i128) DEF_HELPER_FLAGS_2(fstoq, TCG_CALL_NO_RWG, void, env, f32) -DEF_HELPER_FLAGS_1(fqtod, TCG_CALL_NO_RWG, f64, env) +DEF_HELPER_FLAGS_2(fqtod, TCG_CALL_NO_RWG, f64, env, i128) DEF_HELPER_FLAGS_2(fdtoq, TCG_CALL_NO_RWG, void, env, f64) DEF_HELPER_FLAGS_2(fstoi, TCG_CALL_NO_RWG, s32, env, f32) DEF_HELPER_FLAGS_2(fdtoi, TCG_CALL_NO_RWG, s32, env, f64) @@ -108,7 +108,7 @@ DEF_HELPER_FLAGS_2(fqtoi, TCG_CALL_NO_RWG, s32, env, i128) #ifdef TARGET_SPARC64 DEF_HELPER_FLAGS_2(fstox, TCG_CALL_NO_RWG, s64, env, f32) DEF_HELPER_FLAGS_2(fdtox, TCG_CALL_NO_RWG, s64, env, f64) -DEF_HELPER_FLAGS_1(fqtox, TCG_CALL_NO_RWG, s64, env) +DEF_HELPER_FLAGS_2(fqtox, TCG_CALL_NO_RWG, s64, env, i128) DEF_HELPER_FLAGS_2(fpmerge, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fmul8x16, TCG_CALL_NO_RWG_SE, i64, i64, i64) diff --git a/target/sparc/fop_helper.c b/target/sparc/fop_helper.c index 657a14575d..9f39b933e8 100644 --- a/target/sparc/fop_helper.c +++ b/target/sparc/fop_helper.c @@ -190,9 +190,9 @@ void helper_fstoq(CPUSPARCState *env, float32 src) QT0 = float32_to_float128(src, &env->fp_status); } -float64 helper_fqtod(CPUSPARCState *env) +float64 helper_fqtod(CPUSPARCState *env, Int128 src) { - return float128_to_float64(QT1, &env->fp_status); + return float128_to_float64(f128_in(src), &env->fp_status); } void helper_fdtoq(CPUSPARCState *env, float64 src) @@ -227,9 +227,9 @@ int64_t helper_fdtox(CPUSPARCState *env, float64 src) return float64_to_int64_round_to_zero(src, &env->fp_status); } -int64_t helper_fqtox(CPUSPARCState *env) +int64_t helper_fqtox(CPUSPARCState *env, Int128 src) { - return float128_to_int64_round_to_zero(QT1, &env->fp_status); + return float128_to_int64_round_to_zero(f128_in(src), &env->fp_status); } #endif diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 34a774c8ef..ba0b7f32d2 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -4717,8 +4717,9 @@ TRANS(FqTOs, ALL, do_env_fq, a, gen_helper_fqtos) TRANS(FqTOi, ALL, do_env_fq, a, gen_helper_fqtoi) static bool do_env_dq(DisasContext *dc, arg_r_r *a, - void (*func)(TCGv_i64, TCGv_env)) + void (*func)(TCGv_i64, TCGv_env, TCGv_i128)) { + TCGv_i128 src; TCGv_i64 dst; if (gen_trap_ifnofpu(dc)) { @@ -4729,9 +4730,9 @@ static bool do_env_dq(DisasContext *dc, arg_r_r *a, } gen_op_clear_ieee_excp_and_FTT(); - gen_op_load_fpr_QT1(QFPREG(a->rs)); + src = gen_load_fpr_Q(dc, a->rs); dst = gen_dest_fpr_D(dc, a->rd); - func(dst, tcg_env); + func(dst, tcg_env, src); gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); gen_store_fpr_D(dc, a->rd, dst); return advance_pc(dc);