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[76.251.165.188]) by smtp.gmail.com with ESMTPSA id c9sm4031760oov.35.2020.06.16.07.19.17 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 16 Jun 2020 07:19:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=RMIBO3jpMOms/D4uQke8brSu1T+4gHbWwgG0M1rmYeo=; b=L5h4A1jhSAISjOnt4/5iYKvvgYcm5d938db0dmepSl2M9/GNnDVaU0NISXALHuae0a bSq5wwXIjC50EaUQHGXdKkIg+QJz4a1/dX9VuluD4sprBXNGZxxkbOGyI0mMljOOcCYu s1QLux4RP+t1Y7SIhm30vosfD27nrBvbgB9/uEJLEUsJ8icXtZlZ6ffrrWKzZ8melFqs jr0yV672mX3YeNfejFCAIVnseZsbLuOYBGz1f/B0zVPU07ux1buVVtUhmk3nC3wRK3kn 0BK6oEKdG58Bbe0kW1PKt0XwXrTGUabW5tYWWUE57XPUrEV1pJZPOATtYFeRR8iBhGy/ VS/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=RMIBO3jpMOms/D4uQke8brSu1T+4gHbWwgG0M1rmYeo=; b=gDZ5qR3uN0EAVbkCTVLrhLz3GofPp7R057vFoOGKXvWfAgeci1npc/SLsEZ2QmuAPQ hGlcktznb/zWO5pnnZ8Z0P1/EziLHYv+CKeify3PKXhi1Bjwl1TStspWy+Fhzn195AJh 0v85jpK4waoG1JQyUUMjNm4KK3AZ13HVAVJH5olEJDCwXthTry+2y5WefUS8RHL/1VVn y1a7goyoebkQnfaLLi+hTeZc5Cin/Jv9TuQ0Ql3tRbQJ3j053fEUnYBRCfE4W/AbB/EW N4BUtZFoBVs2OkRLIoa7AayG3Nds/k8YR5Jx3BFIEvOMy87FT8UPgLwwQE703UV1aZc2 670Q== X-Gm-Message-State: AOAM5339meVR9erV3qZmW+XLAbOt+CVYWcI24QOPxb3DzkecIT3CwSd3 coWvcrCtYaCYcTtAjr7vQkCwddP6 X-Google-Smtp-Source: ABdhPJwxvlKGC8ocNV8iNrhsx9Le6Q0jB4yXFgRwjDnGin0YOG743tznvtg6wWXny51WhkabSqECsQ== X-Received: by 2002:a9d:39f5:: with SMTP id y108mr2647644otb.262.1592317159005; Tue, 16 Jun 2020 07:19:19 -0700 (PDT) From: Michael Roth To: qemu-devel@nongnu.org Subject: [PATCH 64/78] tcg/i386: Fix INDEX_op_dup2_vec Date: Tue, 16 Jun 2020 09:15:33 -0500 Message-Id: <20200616141547.24664-65-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200616141547.24664-1-mdroth@linux.vnet.ibm.com> References: <20200616141547.24664-1-mdroth@linux.vnet.ibm.com> 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=2607:f8b0:4864:20::344; envelope-from=flukshun@gmail.com; helo=mail-ot1-x344.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: Richard Henderson , qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Richard Henderson We were only constructing the 64-bit element, and not replicating the 64-bit element across the rest of the vector. Cc: qemu-stable@nongnu.org Signed-off-by: Richard Henderson (cherry picked from commit e20cb81d9c5a3d0f9c08f3642728a210a1c162c9) Signed-off-by: Michael Roth --- tcg/i386/tcg-target.inc.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index 9d8ed974e0..77b78c941c 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -2855,9 +2855,13 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode = opc, goto gen_simd; #if TCG_TARGET_REG_BITS =3D=3D 32 case INDEX_op_dup2_vec: - /* Constraints have already placed both 32-bit inputs in xmm regs.= */ - insn =3D OPC_PUNPCKLDQ; - goto gen_simd; + /* First merge the two 32-bit inputs to a single 64-bit element. */ + tcg_out_vex_modrm(s, OPC_PUNPCKLDQ, a0, a1, a2); + /* Then replicate the 64-bit elements across the rest of the vecto= r. */ + if (type !=3D TCG_TYPE_V64) { + tcg_out_dup_vec(s, type, MO_64, a0, a0); + } + break; #endif case INDEX_op_abs_vec: insn =3D abs_insn[vece]; --=20 2.17.1