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[69.222.133.165]) by smtp.gmail.com with ESMTPSA id f84sm33383540oig.43.2019.08.09.21.13.41 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 09 Aug 2019 21:13:41 -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=NvlDhs+Y7jVChgXE4zpu4PvKaqtaIMBMelU0eaOfnuo=; b=F95CQ/gKSHYDT7OFpk5hmp6x9AS01mCWjt1AOl+4JPGA6P0+NAaqBaJFEETDJM5Fqi oNCwzSI4xCdts/sAEuBtkmO6FQnXLe7aX/0/l1cw1pn/4Ed5Kc0OMsURlqy47Xlve5mL 75YJG3Y92Xydmvc2WFW6cXfdkuCEO9UFjKKfIAm8ZH2s+2vmxGR6v+VuC/tIzLgE9Q6f CnicH6Vwo6lnThuGfCphzxURZOAXxa70UAPXNVxtW7UvuADA9eT2i/akwpTNapZaRRVN LgBL2dBq0h6D1xSZE0BRKonIXawhOlqMgnjFuxVdcNEGJSoFe509dy/BZpIrpaErsdvb ieyg== 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=NvlDhs+Y7jVChgXE4zpu4PvKaqtaIMBMelU0eaOfnuo=; b=Sjm6KjAIfLZLpeBC7BqTrNGJA4ShFAqjdmZLOObs44+c1AJXieom3UHs/gxbi14aZK faNt7U9BfykXGEqCIqj9LZad+Kjan4x+ecocUSOHGrva6wC+GKSEj90v/kq4CheXwkZC k85k0Y3GlZN1k7n/IXABok6BVPkpvo+SLJQBfdDodQdz9qNpzvtnkGvuXoSUtSt3i0Ce t9tJoxXzmhZfD/9ApWeUcUE/DHEeL/+xqbuVeGhXOIm6RVxz18WRoBT4xwvLlVyzqZQk 7p2VrjK4s+vrlkO38yufO6B5K26g/6Nei/ugarGimbLCJrXDPQg0We4e8x5dzmQorYgF P4wQ== X-Gm-Message-State: APjAAAVi3WtOemtthgC//FPGvkvGm1S4vWj6fUs8R+NOU5avYzcoUzXz jlu4OCnQgNlgitUgAt/vJiQeb7vU X-Google-Smtp-Source: APXvYqw/Hl9WaaspMrLMR4MoGO6V6r8Oh7FAD28OvNrRfnpJY5t4CG+Co3HQSEnqjkh8iVsh5b7prA== X-Received: by 2002:a9d:7003:: with SMTP id k3mr21652829otj.28.1565410421541; Fri, 09 Aug 2019 21:13:41 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Sat, 10 Aug 2019 00:12:51 -0400 Message-Id: <20190810041255.6820-36-jan.bobek@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190810041255.6820-1-jan.bobek@gmail.com> References: <20190810041255.6820-1-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::343 Subject: [Qemu-devel] [RFC PATCH v2 35/39] target/i386: introduce UdqMq operand 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: Jan Bobek , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson 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" The MOVHLPS instruction has a special operand: it reads the high quadword of the source operand (hence it requires the full double-quadword width), but if the operand is indirect, only 64-bits are read from memory. Introduce UdqMq operand to address this case. Signed-off-by: Jan Bobek --- target/i386/translate.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 97614e5941..5802b324f0 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4876,6 +4876,11 @@ INSNOP_LDST(UqMq, Uq, Mq, offsetof(CPUX86State, xmm_= t0), gen_ldq_env_A0(s, reg + offsetof(ZMMReg, ZMM_Q(0)))), (assert(ptr =3D=3D s->A0), gen_stq_env_A0(s, reg + offsetof(ZMMReg, ZMM_Q(0))))) +INSNOP_LDST(UdqMq, Udq, Mq, offsetof(CPUX86State, xmm_t0), + (assert(ptr =3D=3D s->A0), + gen_ldq_env_A0(s, reg + offsetof(ZMMReg, ZMM_Q(0)))), + (assert(ptr =3D=3D s->A0), + gen_stq_env_A0(s, reg + offsetof(ZMMReg, ZMM_Q(0))))) INSNOP_LDST(UdqMdq, Udq, Mdq, offsetof(CPUX86State, xmm_t0), (assert(ptr =3D=3D s->A0), gen_ldo_env_A0(s, reg)), (assert(ptr =3D=3D s->A0), gen_sto_env_A0(s, reg))) --=20 2.20.1