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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id e17sm10785945wrt.95.2019.06.11.03.54.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Jun 2019 03:54:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Re3Rqp+76+/FOhH4NrXDuyW0zbLxDuCIwdDqY4GSpxA=; b=h3rUufntCtQj8CL09lEs84BRqUreCI9ffxDlFGY09Fn1UKqdBoRqXP9ByEuegCcMde A3veoIw9W8ubydh3CVW+3CQXt4PDsOYqtctgh1S8xJWI75TcEuq1kaioeTaReevJniMO kzbVseB1dcvg2gGZzmYGTv8pPwFZparlPAsxtWPy3zNY1HHdujrZ/Fq19/jCb8U+zoN4 MGL9UeAr4+jqy8OcLwgHXbl4jBkWTg8XiDE6kKmF4/szCt8XLPHeXdtBxh/SGcVa2Ty/ 7QQ2IwKMCfkxENBiof+caFHpCOpmqRGdExDVIvX6UzHkuiK9zOBbNiEkaHN001xfEs9A 8BDw== 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=Re3Rqp+76+/FOhH4NrXDuyW0zbLxDuCIwdDqY4GSpxA=; b=UoMUU/yZhjIzpcWV62+YiNb+8mEwBABT++LOnZ2vgJAtnpC5wuAlni6diOxW9sVc83 U3jThiM4s9hfHburO9QFqrYMYViQUtrIlaNJW/u0mqkCE1Uqm2hcJ3suPZuhv7GRE4zM t1v/Yt1oTmcROU3Rzv+kRnuJ9XHUGOb/4hYkOwJWQ8BTRNFN4wdw8Up6kt8N0ObOzefE eW+qoVn44YHVLch7odpXIaA/gIB8UXoroF6+oVRT8dmhC4cZQKfNYZtQbS1v92dF2I6K uTwNYXDy++n/JoL3/CF/iUBkhtNaOV94hIC4t2Jj7rKKPVgqu8bKXmV0mQktUnOLkF6b BSJg== X-Gm-Message-State: APjAAAWYhzPEQxxTxmrpgMjR7aUpenfjHQfRlucsrvVOKmzcVXCR8yNs NgCEbeD790LlsieZfbPBcdHw9y1ZzSWZXQ== X-Google-Smtp-Source: APXvYqzhUaSWdoO0A1HfgZEXByN438VHfd3vp5gvcZOKPJPu1hlhg9YX0AJEpTnMGimVL6COIPbviA== X-Received: by 2002:a7b:cc09:: with SMTP id f9mr9243045wmh.68.1560250457857; Tue, 11 Jun 2019 03:54:17 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Date: Tue, 11 Jun 2019 11:53:31 +0100 Message-Id: <20190611105351.9871-23-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190611105351.9871-1-peter.maydell@linaro.org> References: <20190611105351.9871-1-peter.maydell@linaro.org> 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: 2a00:1450:4864:20::342 Subject: [Qemu-devel] [PATCH v2 22/42] target/arm: Convert VMUL to decodetree 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 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" Convert the VMUL instruction to decodetree. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/translate-vfp.inc.c | 10 ++++++++++ target/arm/translate.c | 5 +---- target/arm/vfp.decode | 5 +++++ 3 files changed, 16 insertions(+), 4 deletions(-) diff --git a/target/arm/translate-vfp.inc.c b/target/arm/translate-vfp.inc.c index 8532bf4abcd..a2afe82b349 100644 --- a/target/arm/translate-vfp.inc.c +++ b/target/arm/translate-vfp.inc.c @@ -1417,3 +1417,13 @@ static bool trans_VNMLA_dp(DisasContext *s, arg_VNML= A_sp *a) { return do_vfp_3op_dp(s, gen_VNMLA_dp, a->vd, a->vn, a->vm, true); } + +static bool trans_VMUL_sp(DisasContext *s, arg_VMUL_sp *a) +{ + return do_vfp_3op_sp(s, gen_helper_vfp_muls, a->vd, a->vn, a->vm, fals= e); +} + +static bool trans_VMUL_dp(DisasContext *s, arg_VMUL_sp *a) +{ + return do_vfp_3op_dp(s, gen_helper_vfp_muld, a->vd, a->vn, a->vm, fals= e); +} diff --git a/target/arm/translate.c b/target/arm/translate.c index 1f83723b81a..96790e65c6f 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -3112,7 +3112,7 @@ static int disas_vfp_insn(DisasContext *s, uint32_t i= nsn) rn =3D VFP_SREG_N(insn); =20 switch (op) { - case 0 ... 3: + case 0 ... 4: /* Already handled by decodetree */ return 1; default: @@ -3298,9 +3298,6 @@ static int disas_vfp_insn(DisasContext *s, uint32_t i= nsn) for (;;) { /* Perform the calculation. */ switch (op) { - case 4: /* mul: fn * fm */ - gen_vfp_mul(dp); - break; case 5: /* nmul: -(fn * fm) */ gen_vfp_mul(dp); gen_vfp_neg(dp); diff --git a/target/arm/vfp.decode b/target/arm/vfp.decode index c50d2c3ebf3..d7fcb9709a9 100644 --- a/target/arm/vfp.decode +++ b/target/arm/vfp.decode @@ -117,3 +117,8 @@ VNMLA_sp ---- 1110 0.01 .... .... 1010 .1.0 .... \ vm=3D%vm_sp vn=3D%vn_sp vd=3D%vd_sp VNMLA_dp ---- 1110 0.01 .... .... 1011 .1.0 .... \ vm=3D%vm_dp vn=3D%vn_dp vd=3D%vd_dp + +VMUL_sp ---- 1110 0.10 .... .... 1010 .0.0 .... \ + vm=3D%vm_sp vn=3D%vn_sp vd=3D%vd_sp +VMUL_dp ---- 1110 0.10 .... .... 1011 .0.0 .... \ + vm=3D%vm_dp vn=3D%vn_dp vd=3D%vd_dp --=20 2.20.1