From nobody Wed Apr 1 22:15:20 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=oss.qualcomm.com ARC-Seal: i=1; a=rsa-sha256; t=1775057488; cv=none; d=zohomail.com; s=zohoarc; b=NfKxrYnCy0HdmQ4yS+QO9rHsMq1kH9LCIiiTdF2EqSm/3fNEKMUCAWelHOG+o1RWD5YSptmG5dXDiPW01RFrqz60uOlSdckix0Cb1xDubBD+BQaFXLiPL7F2OoWv+/vghjX10wyCUGRFJK96NE3ZuXnuXeRtp76BwT2tijyrFA8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1775057488; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=Z8Us83zLUbX2M9VvBxeV8Cr0l/114WWLghqDSjaR9/A=; b=e3suDldFTjEiygEKEToUGmPdZGCBGhHNHji+0+BUd6mromgHvgxNQA29kml8VHlAjF/lN6xF1dllSx2lUXzftSUvMyoMIyn7+fxVpZNwq4E6gXlZIXY9PPOqFGzFKEdFVoORUKs49J+8fOjfs8IFmxPZ1Ac7KW3dG1+fvVU09mM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1775057488738627.1948679582205; Wed, 1 Apr 2026 08:31:28 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w7xV8-000216-2l; Wed, 01 Apr 2026 11:29:02 -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 1w7xV6-0001xb-3M for qemu-devel@nongnu.org; Wed, 01 Apr 2026 11:29:00 -0400 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w7xV4-0008GP-Fl for qemu-devel@nongnu.org; Wed, 01 Apr 2026 11:28:59 -0400 Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 631FFEZw1562707 for ; Wed, 1 Apr 2026 15:28:47 GMT Received: from mail-dy1-f199.google.com (mail-dy1-f199.google.com [74.125.82.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4d8va3tqa9-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 01 Apr 2026 15:28:43 +0000 (GMT) Received: by mail-dy1-f199.google.com with SMTP id 5a478bee46e88-2c5b48baf75so8792504eec.0 for ; Wed, 01 Apr 2026 08:28:36 -0700 (PDT) Received: from hu-bcain-lv.qualcomm.com (Global_NAT1.qualcomm.com. [129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2ca78df3b84sm38491eec.5.2026.04.01.08.27.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Apr 2026 08:27:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= Z8Us83zLUbX2M9VvBxeV8Cr0l/114WWLghqDSjaR9/A=; b=gRLfiu8UZ1oINdZA fi5I1SyEIYFIgSOkXcck0pZHZGu8D8bB+yApSaUk7KdGQPBaI5JXlpLEX0BUl7vf CUdryy5oZLz0DTWf0iPFD9KJHI83UY2UgDIKDU1p41KFVtT6cPO3kuZZJwIae8Nj 17jiDvAZXTEEs9gwSsPsf7ccmT0RnLUBCpZu3WGydrkduJCljiFyudnpz015EZ2x uML79PchMDJgY/RMzYq17lxU/21OD88oDec+nJ0wpaDX3RSc8DsTCmMw2gEBUpws P4H74AGMh9mU6Ks2YTC2anRpPIuYALO1kAk4toykYRIlUqMkjiPx+6cxnYbY3KpW WRCIjw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1775057279; x=1775662079; 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=Z8Us83zLUbX2M9VvBxeV8Cr0l/114WWLghqDSjaR9/A=; b=OFmRuE8KzCDZpaU6oblHr8yLjuYk9ps7/Ov7dCPlXcTAyJ6zSqYFxtDjBn5fYAvcGt I/GZ9NF3VvDw5Gd1/hGqQrFHYEAGI36FRWzYwzC4rr03tjUsMQhrxSTRQOmWzTtmlXyX oeqJwisxd56Xz3anM2QMPr1yIEyG9sQ7BfVdb2VPfsm4zzf92vAgp08dm/pNiGe3VQfi FCW9/3HN36k6kughc5Wt4djKeQ/MO6+AP6ATULG3t0dSp7NuXPO9PJKuSnsa0TcQgVSh gU0MaRZWV8Yto9RXvN0SzV5FtCdH/eWhgwRCCX4khp/4pX/rAOZblQNPFgfCjL+osOhn UthA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775057279; x=1775662079; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Z8Us83zLUbX2M9VvBxeV8Cr0l/114WWLghqDSjaR9/A=; b=XfJYFgLuNmHrM8ygMwV+29zY1PuhBH51M/Zl+hR/kayNl4xgs546oVDoExWy4k/ht8 0FiuLWcd2815RVM/OgQlxT7irK6SdNoXUoXZMspTrs5phmDeh0PXHq9TiE2MuvdCJiTL pJ4j18VO2NvZkid8A7BPlm159k7JC8PtECtWVyovWwEc8VzwFzSYDR7x0cREfElWxg6q 3lmiRMZ7/Jx2IdY+K9Dz7f+/e81QLGkR00Dd1a0jSRacDGB9fX7EIlU3HJxYtdgfRQVt t/sqv84P7MOmNX+o/Gkvtsy/MOzHp9lmUk/UH3Qj9l3yqz49+ggjWdg4UHyxfbXTKQ0i v4/g== X-Gm-Message-State: AOJu0YxQMVQcXejDuYbUKKpP6sbQD4Ty1y7aXsD5C7pX47MVnx1xYpqt EP789wtlYLWxKC/Kmp5SkxEDGbg3EYpj/RJHuoXJNf1QsrphUGtKxS+mz/8O3NYSkgyqZP3fW3t w6mAGmEjKLf6Oc2CJ+0m9Hh8Cgb9WjXTLN6Dm6QvmXesssqQmY89coaJgMjwuNB4o3A== X-Gm-Gg: ATEYQzzwK9fGPeoaBdEO9PIY1siBN1B8LGdHDplMg+KYWPueBLT6Fr7dK8aTIfdIoSJ LugGHkhGziToylW/drD/ffYNOTpy/CS6kYhhVx96Pd+mCySBCX73uCjRlsaCdUVHGebhWKuA6Fg YFW0yVyHt7ej8bG48gpbSu6GFWA5PrtkuPwlGG4c6X4pF9DHu7maMqSt3tRr01Fyn0lhtgZrEB8 ZTIal684ufbpLB9YxlxBZiQH8s51u58kVo8YIjmOs+i+Wwow93QIzp9vHZBrhuMQNvOkNwg7MxZ Rie0LMocdDSJNAfg5woS+z69Do5vbZFPMHg7tnOLpHf7USpxQB8ufl6bFuXELY+NdhxQWQne8XN Fxo/+LV2x27WtH9k2C6AjxGJ1VLvwhl+OcikVFMh2UBQZoPmHj80nW5r166mC0dhwsV3EyQ== X-Received: by 2002:a05:7301:fa08:b0:2be:2953:fd74 with SMTP id 5a478bee46e88-2c931281111mr2164112eec.14.1775057279384; Wed, 01 Apr 2026 08:27:59 -0700 (PDT) X-Received: by 2002:a05:7301:fa08:b0:2be:2953:fd74 with SMTP id 5a478bee46e88-2c931281111mr2164091eec.14.1775057278810; Wed, 01 Apr 2026 08:27:58 -0700 (PDT) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, philmd@linaro.org, ltaylorsimpson@gmail.com, matheus.bernardino@oss.qualcomm.com, marco.liebel@oss.qualcomm.com, quic_mburton@quicinc.com, sid.manning@oss.qualcomm.com, ale@rev.ng, anjo@rev.ng, Brian Cain Subject: [PATCH v6 14/37] target/hexagon: Add guest/sys reg writes to DisasContext Date: Wed, 1 Apr 2026 08:26:34 -0700 Message-Id: <20260401152657.314902-15-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260401152657.314902-1-brian.cain@oss.qualcomm.com> References: <20260401152657.314902-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: Ix5ZGl46EdZdMkop-uNTWTUyuMoTwSpz X-Proofpoint-ORIG-GUID: Ix5ZGl46EdZdMkop-uNTWTUyuMoTwSpz X-Authority-Analysis: v=2.4 cv=B/C0EetM c=1 sm=1 tr=0 ts=69cd39ae cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=tdgd3nfel_K54e3JQaMA:9 a=QEXdDO2ut3YA:10 a=scEy_gLbYbu1JhEsrz4S:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDAxMDE0NCBTYWx0ZWRfX0ClvuCgCd6mg AlnizqvPAvl4BZ8yDF7BUqK1/0oZrzSjaMppiucYWbIHHe1ol3fKIO44bKuBsKKkFZCHcmicEvr TZJZ8xaIolh9g+mtABmw7yvnfU+lxoPvaabWa1Kb6cyBJRSN74DOK+FgBqf3ut8Ek+xmzLeaWXJ NdLkk4uKA2BoiX1RvqnqQZnrJf/C8QHbREHN09eIIJmVn9H2g9Z7jaA/DxaDcodlShh4OmprJCQ ny7xKm0V4vNZQB6BY7GDpyysMe46OqIUajMkJPYOyy31TzYEydtVlABledN1+2W7TpLBYJ0LN7i TZvy43eDZH5Z5X9IzWpXut8G4BTLGGWFCN6GOn8h3DvJqaY0QOfg8ZrBpVA4aWMl5+/7PzHTiwe HjdJRzIl9y/mbWggmbWAth3vvjn9OY5loZTeSxPH+yln5i2CsG0BJNmOmewR8DH5OJKN9ePrsYt Gy05BStM4EqZg3IG+Fw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-01_04,2026-04-01_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 bulkscore=0 phishscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604010144 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.180.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -7 X-Spam_score: -0.8 X-Spam_bar: / X-Spam_report: (-0.8 / 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_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=1, RCVD_IN_VALIDITY_RPBL_BLOCKED=1, 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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @qualcomm.com) X-ZM-MESSAGEID: 1775057490630154100 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/translate.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/target/hexagon/translate.h b/target/hexagon/translate.h index 40d365f4250..7e528379db6 100644 --- a/target/hexagon/translate.h +++ b/target/hexagon/translate.h @@ -40,6 +40,14 @@ typedef struct DisasContext { DECLARE_BITMAP(regs_written, TOTAL_PER_THREAD_REGS); DECLARE_BITMAP(predicated_regs, TOTAL_PER_THREAD_REGS); bool implicit_usr_write; +#ifndef CONFIG_USER_ONLY + int greg_log[GREG_WRITES_MAX]; + int greg_log_idx; + int sreg_log[SREG_WRITES_MAX]; + int sreg_log_idx; + TCGv_i32 t_sreg_new_value[NUM_SREGS]; + TCGv_i32 greg_new_value[NUM_GREGS]; +#endif int preg_log[PRED_WRITES_MAX]; int preg_log_idx; DECLARE_BITMAP(pregs_written, NUM_PREGS); @@ -80,6 +88,34 @@ typedef struct DisasContext { =20 bool is_gather_store_insn(DisasContext *ctx); =20 +#ifndef CONFIG_USER_ONLY +static inline void ctx_log_greg_write(DisasContext *ctx, int rnum) +{ + assert(rnum <=3D HEX_GREG_G3); + ctx->greg_log[ctx->greg_log_idx] =3D rnum; + ctx->greg_log_idx++; +} + +static inline void ctx_log_greg_write_pair(DisasContext *ctx, int rnum) +{ + assert(!(rnum % 2)); + ctx_log_greg_write(ctx, rnum); + ctx_log_greg_write(ctx, rnum + 1); +} + +static inline void ctx_log_sreg_write(DisasContext *ctx, int rnum) +{ + ctx->sreg_log[ctx->sreg_log_idx] =3D rnum; + ctx->sreg_log_idx++; +} + +static inline void ctx_log_sreg_write_pair(DisasContext *ctx, int rnum) +{ + ctx_log_sreg_write(ctx, rnum); + ctx_log_sreg_write(ctx, rnum + 1); +} +#endif + static inline void ctx_log_pred_write(DisasContext *ctx, int pnum) { if (!test_bit(pnum, ctx->pregs_written)) { --=20 2.34.1