From patchwork Fri Feb 28 16:43:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taylor Simpson X-Patchwork-Id: 11413049 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B8D0814B7 for ; Fri, 28 Feb 2020 17:27:07 +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 9042224699 for ; Fri, 28 Feb 2020 17:27:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="XBCJAcN/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9042224699 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:51288 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j7jPm-0004lQ-OI for patchwork-qemu-devel@patchwork.kernel.org; Fri, 28 Feb 2020 12:27:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58598) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j7imQ-0005rP-PV for qemu-devel@nongnu.org; Fri, 28 Feb 2020 11:46:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j7imP-0007TR-63 for qemu-devel@nongnu.org; Fri, 28 Feb 2020 11:46:26 -0500 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]:13301) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j7imM-0005cG-D2 for qemu-devel@nongnu.org; Fri, 28 Feb 2020 11:46:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1582908382; x=1614444382; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Nm+vVTfNxMVnMctBJRPyCaCUAcm5CSyN4QDd0Bp+mR4=; b=XBCJAcN/76i94ndIlaE5ESWnMFHJKn8kxEXXMjO6BHHbaCPuEeWhgeId aN2+xf808Cx/HpIJYwQB0gYA8uYH175lpu3WmbMDoJ9cx59tSJ1apaMOu cM3jGZhqVBbySoeNYmHUIVJOX0YWiCz01MsgqJTD+j419rl6lobwSdvTh U=; Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-01.qualcomm.com with ESMTP; 28 Feb 2020 08:44:33 -0800 Received: from vu-tsimpson-aus.qualcomm.com (HELO vu-tsimpson1-aus.qualcomm.com) ([10.222.150.1]) by ironmsg03-sd.qualcomm.com with ESMTP; 28 Feb 2020 08:44:32 -0800 Received: by vu-tsimpson1-aus.qualcomm.com (Postfix, from userid 47164) id E851AF0B; Fri, 28 Feb 2020 10:44:31 -0600 (CST) From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [RFC PATCH v2 48/67] Hexagon TCG generation - step 10 Date: Fri, 28 Feb 2020 10:43:44 -0600 Message-Id: <1582908244-304-49-git-send-email-tsimpson@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1582908244-304-1-git-send-email-tsimpson@quicinc.com> References: <1582908244-304-1-git-send-email-tsimpson@quicinc.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 199.106.114.38 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: riku.voipio@iki.fi, richard.henderson@linaro.org, laurent@vivier.eu, Taylor Simpson , philmd@redhat.com, aleksandar.m.mail@gmail.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Override compound compare and jump instructions Signed-off-by: Taylor Simpson --- target/hexagon/helper_overrides.h | 105 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) diff --git a/target/hexagon/helper_overrides.h b/target/hexagon/helper_overrides.h index 5443a94e..d3311be 100644 --- a/target/hexagon/helper_overrides.h +++ b/target/hexagon/helper_overrides.h @@ -1327,4 +1327,109 @@ #define fWRAP_J2_endloop1(GENHLPR, SHORTCODE) \ gen_endloop1() +/* + * Compound compare and jump instructions + * Here is a primer to understand the tag names + * + * Comparison + * cmpeqi compare equal to an immediate + * cmpgti compare greater than an immediate + * cmpgtiu compare greater than an unsigned immediate + * cmpeqn1 compare equal to negative 1 + * cmpgtn1 compare greater than negative 1 + * cmpeq compare equal (two registers) + * + * Condition + * tp0 p0 is true p0 = cmp.eq(r0,#5); if (p0.new) jump:nt address + * fp0 p0 is false p0 = cmp.eq(r0,#5); if (!p0.new) jump:nt address + * tp1 p1 is true p1 = cmp.eq(r0,#5); if (p1.new) jump:nt address + * fp1 p1 is false p1 = cmp.eq(r0,#5); if (!p1.new) jump:nt address + * + * Prediction (not modelled in qemu) + * _nt not taken + * _t taken + */ +#define fWRAP_J4_cmpeqi_tp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_EQ, true, RsV, UiV, riV) +#define fWRAP_J4_cmpeqi_fp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_EQ, false, RsV, UiV, riV) +#define fWRAP_J4_cmpeqi_tp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_EQ, true, RsV, UiV, riV) +#define fWRAP_J4_cmpeqi_fp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_EQ, false, RsV, UiV, riV) +#define fWRAP_J4_cmpeqi_tp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_EQ, true, RsV, UiV, riV) +#define fWRAP_J4_cmpeqi_fp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_EQ, false, RsV, UiV, riV) +#define fWRAP_J4_cmpeqi_tp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_EQ, true, RsV, UiV, riV) +#define fWRAP_J4_cmpeqi_fp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_EQ, false, RsV, UiV, riV) +#define fWRAP_J4_cmpgti_tp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_GT, true, RsV, UiV, riV) +#define fWRAP_J4_cmpgti_fp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_GT, false, RsV, UiV, riV) +#define fWRAP_J4_cmpgti_tp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_GT, true, RsV, UiV, riV) +#define fWRAP_J4_cmpgti_fp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_GT, false, RsV, UiV, riV) +#define fWRAP_J4_cmpgti_tp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_GT, true, RsV, UiV, riV) +#define fWRAP_J4_cmpgti_fp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_GT, false, RsV, UiV, riV) +#define fWRAP_J4_cmpgti_tp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_GT, true, RsV, UiV, riV) +#define fWRAP_J4_cmpgti_fp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_GT, false, RsV, UiV, riV) +#define fWRAP_J4_cmpgtui_tp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_GTU, true, RsV, UiV, riV) +#define fWRAP_J4_cmpgtui_fp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_GTU, false, RsV, UiV, riV) +#define fWRAP_J4_cmpgtui_tp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_GTU, true, RsV, UiV, riV) +#define fWRAP_J4_cmpgtui_fp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(0, TCG_COND_GTU, false, RsV, UiV, riV) +#define fWRAP_J4_cmpgtui_tp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_GTU, true, RsV, UiV, riV) +#define fWRAP_J4_cmpgtui_fp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_GTU, false, RsV, UiV, riV) +#define fWRAP_J4_cmpgtui_tp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_GTU, true, RsV, UiV, riV) +#define fWRAP_J4_cmpgtui_fp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmpi_jmp(1, TCG_COND_GTU, false, RsV, UiV, riV) +#define fWRAP_J4_cmpeqn1_tp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(0, TCG_COND_EQ, true, RsV, riV) +#define fWRAP_J4_cmpeqn1_fp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(0, TCG_COND_EQ, false, RsV, riV) +#define fWRAP_J4_cmpeqn1_tp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(0, TCG_COND_EQ, true, RsV, riV) +#define fWRAP_J4_cmpeqn1_fp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(0, TCG_COND_EQ, false, RsV, riV) +#define fWRAP_J4_cmpeqn1_tp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(1, TCG_COND_EQ, true, RsV, riV) +#define fWRAP_J4_cmpeqn1_fp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(1, TCG_COND_EQ, false, RsV, riV) +#define fWRAP_J4_cmpeqn1_tp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(1, TCG_COND_EQ, true, RsV, riV) +#define fWRAP_J4_cmpeqn1_fp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(1, TCG_COND_EQ, false, RsV, riV) +#define fWRAP_J4_cmpgtn1_tp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(0, TCG_COND_GT, true, RsV, riV) +#define fWRAP_J4_cmpgtn1_fp0_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(0, TCG_COND_GT, false, RsV, riV) +#define fWRAP_J4_cmpgtn1_tp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(0, TCG_COND_GT, true, RsV, riV) +#define fWRAP_J4_cmpgtn1_fp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(0, TCG_COND_GT, false, RsV, riV) +#define fWRAP_J4_cmpgtn1_tp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(1, TCG_COND_GT, true, RsV, riV) +#define fWRAP_J4_cmpgtn1_fp1_jump_nt(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(1, TCG_COND_GT, false, RsV, riV) +#define fWRAP_J4_cmpgtn1_tp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(1, TCG_COND_GT, true, RsV, riV) +#define fWRAP_J4_cmpgtn1_fp1_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_n1_jmp(1, TCG_COND_GT, false, RsV, riV) +#define fWRAP_J4_cmpeq_tp0_jump_t(GENHLPR, SHORTCODE) \ + gen_cmpnd_cmp_jmp(0, TCG_COND_EQ, true, RsV, RtV, riV) + #endif