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[69.222.133.165]) by smtp.gmail.com with ESMTPSA id 206sm16077696ywk.44.2019.07.31.10.57.43 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 31 Jul 2019 10:57:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3o9+fX6bvmdlKvFXmYUA/ZwiB71cbVH3l+l/0w4LH1I=; b=Hwn7uUBs86nuFt0WVbvYSjlxyaZ6qJw/NyRfavwoBdNM5xRKUPMwck1guY2p2yhl+s Iocu+fffFy3TnlDnarJOYUmwbwZAMyWziqrGI3+p0eOnLnp5x3zgqSoBYzA7vIydJkAU rpakzkD2vexeZMWbBb0UD0NOw2Io7ccWgCoye9y4F8EyfdytkvSwNfiXpw+kOb48VncD KNaYnmxmJ2Z0bIXyqVo3TeV9lv5oNY6FN/zLiWjMy76cBAnYw1mt1iGF/DSdWriDuoY+ lMGgTd6po51tH9Fh64Wr0oWle0A4dTfQ4E9wb6lHY0XxEjrULBOGeFAFwZbZw7IIWhSz MS9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3o9+fX6bvmdlKvFXmYUA/ZwiB71cbVH3l+l/0w4LH1I=; b=mqTMfBP3W8bubQ00YHPP9Q7Z4dLzdvGNOUFJVRK0fq0RGo9j7/lJxwss7c0wMQPR+P +g3AcHuDxDtOV94rTsA4oG9dKl5p6UYRFazSDJz2SkPlbaCaWpfuKDY+yK7pHX7lgZSp bO6ojshywdO8Aukn9lMjrAzPhONwwZZFwViTEJ7Kd4dvUWT8qR6JYubfyoby6Of/gHcm HR0GFI2f5M0M9L8YMt7l2RjwY70Cd+Cp4+pGM5l17bnlZOiK8kkVfT9rkr2Nk/5KKW6Q kynDttxitq9AEEUIY/w1t0dJ6vPZQ51Pn/cgTQmNsbVMUjGVsmOdqktzZqsC1xPKGv77 R0VA== X-Gm-Message-State: APjAAAXozU79w5gnfiDqgv3xU7w5hoQCySNQWKanwYjwbd6okWPawhFi kHVkufcQePSpYG+DRBllW0dRvrnk X-Google-Smtp-Source: APXvYqyPA5+yYg28FuH3h+1x3OlAq0sMCeUFymkRkd6Rnz+CRV7hlQ2QTvo6dv6tNwxMESyuNxln9A== X-Received: by 2002:a81:7805:: with SMTP id t5mr79579965ywc.312.1564595864806; Wed, 31 Jul 2019 10:57:44 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Wed, 31 Jul 2019 13:56:47 -0400 Message-Id: <20190731175702.4916-8-jan.bobek@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190731175702.4916-1-jan.bobek@gmail.com> References: <20190731175702.4916-1-jan.bobek@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::c41 Subject: [Qemu-devel] [RFC PATCH v1 07/22] target/i386: add vector register file alignment constraints 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: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson , Jan Bobek Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" gvec operations require that all vectors be aligned on 16-byte boundary; make sure the MM/XMM/YMM/ZMM register file is aligned as neccessary. Signed-off-by: Jan Bobek Reviewed-by: Richard Henderson --- target/i386/cpu.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 8b3dc5533e..cb407b86ba 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1199,9 +1199,9 @@ typedef struct CPUX86State { float_status mmx_status; /* for 3DNow! float ops */ float_status sse_status; uint32_t mxcsr; - ZMMReg xmm_regs[CPU_NB_REGS =3D=3D 8 ? 8 : 32]; - ZMMReg xmm_t0; - MMXReg mmx_t0; + ZMMReg xmm_regs[CPU_NB_REGS =3D=3D 8 ? 8 : 32] QEMU_ALIGNED(16); + ZMMReg xmm_t0 QEMU_ALIGNED(16); + MMXReg mmx_t0 QEMU_ALIGNED(8); =20 XMMReg ymmh_regs[CPU_NB_REGS]; =20 --=20 2.20.1