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Fri, 27 Feb 2026 12:36:53 -0800 (PST) X-Received: by 2002:a05:6820:208b:b0:679:e58d:bb54 with SMTP id 006d021491bc7-679f2213e1cmr4843150eaf.5.1772224613328; Fri, 27 Feb 2026 12:36:53 -0800 (PST) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, 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 v3 15/37] target/hexagon: Add guest/sys reg writes to DisasContext Date: Fri, 27 Feb 2026 12:36:05 -0800 Message-Id: <20260227203627.932864-16-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260227203627.932864-1-brian.cain@oss.qualcomm.com> References: <20260227203627.932864-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=C8jkCAP+ c=1 sm=1 tr=0 ts=69a20066 cx=c_pps a=wURt19dY5n+H4uQbQt9s7g==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=tdgd3nfel_K54e3JQaMA:9 a=QEXdDO2ut3YA:10 a=-UhsvdU3ccFDOXFxFb4l:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: gRvwf9TOsZpvvkEGe4oPgopjPpvVPzAt X-Proofpoint-ORIG-GUID: gRvwf9TOsZpvvkEGe4oPgopjPpvVPzAt X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI3MDE4MSBTYWx0ZWRfXw2lUYeI2PLXn 53L9g3FCjSglrftGwx+SS6+U9chxQMjMTIfPnV4T+Ovh4OrbQVYn2fLJqh6CH2W2zNQll/Vgo0e L8HSHADOcFcmY58tokdIUybvme2Dv2+MN3dOP0/PYACoKqrJ/WB0xHsSdKQBn+5TuhvfXsB/LEO 5ZN3Tv80ePh+HhEJxBuPQ17gsiQL0JSgY841K+5Mmj5Z5gBQoOVfjBaoB7RyjUvOdy9G/wXrirZ r64zl/kOSnQvJ/GQAdTx1EaybfPvv8BghzAZSEr7q3GZMS3S3xN2NfaXBb3ZlmA0kR5gpzd360Y wWqBBgJIHNLyd3izNY++LV6mrNIsF+HhWDpL0pfbIiWdzqygZLLKpadK/9frBxhqG8BRDioxsGW S4ARarR/nNJHwmS4rgU2ls8i5c8JCwFrjKJEsu5MQSYj2KT/yg5ZgBtFrKH0ywDZG0G4BoEYvjh 1KVgavcEV72Q5oxMobA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-27_04,2026-02-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 impostorscore=0 spamscore=0 phishscore=0 malwarescore=0 clxscore=1015 bulkscore=0 suspectscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602270181 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=205.220.168.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 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=0.706, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.401, 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: 1772224839220158500 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 f80830f5f16..6e1008b363a 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 t_sreg_new_value[NUM_SREGS]; + TCGv 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) +{ + if (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) +{ + 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