{"id":2221073,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2221073/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260408041953.1899532-23-brian.cain@oss.qualcomm.com>","date":"2026-04-08T04:19:47","name":"[v4,22/28] target/hexagon: Add implicit sysreg writes","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"b47d4e0adcb2d41baab692728890b7e9c11fcaf2","submitter":{"id":89839,"url":"http://patchwork.ozlabs.org/api/1.0/people/89839/?format=json","name":"Brian Cain","email":"brian.cain@oss.qualcomm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260408041953.1899532-23-brian.cain@oss.qualcomm.com/mbox/","series":[{"id":499179,"url":"http://patchwork.ozlabs.org/api/1.0/series/499179/?format=json","date":"2026-04-08T04:19:31","name":"Hexagon system emulation - Part 2/3","version":4,"mbox":"http://patchwork.ozlabs.org/series/499179/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221073/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=Ib3iEJnH;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=SGZjEC7E;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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helo=mx0b-0031df01.pphosted.com","X-Spam_score_int":"-27","X-Spam_score":"-2.8","X-Spam_bar":"--","X-Spam_report":"(-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,\n RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Brian Cain \n\nReviewed-by: Taylor Simpson \nSigned-off-by: Brian Cain \n---\n target/hexagon/translate.c | 16 ++++++++++++++++\n 1 file changed, 16 insertions(+)","diff":"diff --git a/target/hexagon/translate.c b/target/hexagon/translate.c\nindex a42fd771f29..38721d74007 100644\n--- a/target/hexagon/translate.c\n+++ b/target/hexagon/translate.c\n@@ -428,6 +428,16 @@ static void mark_implicit_usr_write(DisasContext *ctx, int attrib)\n }\n }\n \n+#ifndef CONFIG_USER_ONLY\n+static void mark_implicit_sreg_write(DisasContext *ctx, int attrib, int snum)\n+{\n+ uint16_t opcode = ctx->insn->opcode;\n+ if (GET_ATTRIB(opcode, attrib)) {\n+ ctx_log_sreg_write(ctx, snum);\n+ }\n+}\n+#endif\n+\n static void mark_implicit_reg_writes(DisasContext *ctx)\n {\n mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_FP, HEX_REG_FP);\n@@ -440,6 +450,12 @@ static void mark_implicit_reg_writes(DisasContext *ctx)\n \n mark_implicit_usr_write(ctx, A_IMPLICIT_WRITES_USR);\n mark_implicit_usr_write(ctx, A_FPOP);\n+\n+#ifndef CONFIG_USER_ONLY\n+ mark_implicit_sreg_write(ctx, A_IMPLICIT_WRITES_SGP0, HEX_SREG_SGP0);\n+ mark_implicit_sreg_write(ctx, A_IMPLICIT_WRITES_SGP1, HEX_SREG_SGP1);\n+ mark_implicit_sreg_write(ctx, A_IMPLICIT_WRITES_SSR, HEX_SREG_SSR);\n+#endif\n }\n \n static void mark_implicit_pred_write(DisasContext *ctx, int attrib, int pnum)\n","prefixes":["v4","22/28"]}