From nobody Mon May 20 15:50:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1683731539758766.1867667163046; Wed, 10 May 2023 08:12:19 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pwlUD-0000Wr-11; Wed, 10 May 2023 11:12:13 -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 1pwlBK-0001Fx-Ti for qemu-devel@nongnu.org; Wed, 10 May 2023 10:52:42 -0400 Received: from smtp80.cstnet.cn ([159.226.251.80] helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pwlBI-0006Xg-4q for qemu-devel@nongnu.org; Wed, 10 May 2023 10:52:42 -0400 Received: from lxy-MS-7D25.loongson.cn (unknown [132.226.6.133]) by APP-01 (Coremail) with SMTP id qwCowAAnLp6mr1tkjFIIEw--.15936S2; Wed, 10 May 2023 22:52:25 +0800 (CST) From: lixinyu20s@ict.ac.cn To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, richard.henderson@linaro.org, eduardo@habkost.net, Xinyu Li Subject: [PATCH] target/i386: fix avx2 instructions vzeroall and vpermdq Date: Wed, 10 May 2023 22:52:22 +0800 Message-Id: <20230510145222.586487-1-lixinyu20s@ict.ac.cn> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qwCowAAnLp6mr1tkjFIIEw--.15936S2 X-Coremail-Antispam: 1UD129KBjvJXoW7WFyxAF15GF13ur15Gw17KFg_yoW8GF13pa sxA34xuw4ktrWfJ3WfGFsYgF17G395KFWUKan2yr9YqFsxJFnxZrnxtw4xGFW5XFWxuryq yFsIv3y5JFZrX3JanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUka14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r1j6r1xM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwAKzVCY07xG64k0F24l 42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJV WUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAK I48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r 4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY 6I8E87Iv6xkF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x0JU6CJPUUUUU= X-Originating-IP: [132.226.6.133] X-CM-SenderInfo: pol0x0t1xsi2g6lf3hldfou0/ 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=159.226.251.80; envelope-from=lixinyu20s@ict.ac.cn; helo=cstnet.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 10 May 2023 11:12:00 -0400 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1683731542626100019 Content-Type: text/plain; charset="utf-8" From: Xinyu Li vzeroall: xmm_regs should be used instead of xmm_t0 vpermdq: bit 3 and 7 of imm should be considered Signed-off-by: Xinyu Li --- target/i386/ops_sse.h | 8 ++++++++ target/i386/tcg/emit.c.inc | 2 +- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h index 0bd6bfad8a..fb63af7afa 100644 --- a/target/i386/ops_sse.h +++ b/target/i386/ops_sse.h @@ -2497,6 +2497,14 @@ void helper_vpermdq_ymm(Reg *d, Reg *v, Reg *s, uint= 32_t order) d->Q(1) =3D r1; d->Q(2) =3D r2; d->Q(3) =3D r3; + if (order & 0x8) { + d->Q(0) =3D 0; + d->Q(1) =3D 0; + } + if (order & 0x80) { + d->Q(2) =3D 0; + d->Q(3) =3D 0; + } } =20 void helper_vpermq_ymm(Reg *d, Reg *s, uint32_t order) diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc index 95fb4f52fa..4fe8dec427 100644 --- a/target/i386/tcg/emit.c.inc +++ b/target/i386/tcg/emit.c.inc @@ -2285,7 +2285,7 @@ static void gen_VZEROALL(DisasContext *s, CPUX86State= *env, X86DecodedInsn *deco { TCGv_ptr ptr =3D tcg_temp_new_ptr(); =20 - tcg_gen_addi_ptr(ptr, cpu_env, offsetof(CPUX86State, xmm_t0)); + tcg_gen_addi_ptr(ptr, cpu_env, offsetof(CPUX86State, xmm_regs)); gen_helper_memset(ptr, ptr, tcg_constant_i32(0), tcg_constant_ptr(CPU_NB_REGS * sizeof(ZMMReg))); } --=20 2.34.1