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[69.222.133.165]) by smtp.gmail.com with ESMTPSA id f84sm33383540oig.43.2019.08.09.21.13.15 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 09 Aug 2019 21:13:15 -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=l+C2s0/x9K7v+IIGqknAyrxawnw0HcYf8A60AmZ8LNU=; b=XRSXs+vqbJuclW1RvdF+cyeSGxChBXTM01lSu2zpfKOqpPRvz16B5zzygpWV1fHXzJ 46rr+giXKB88Sn9zVd83KyHK3I+OJGNBroxIYZDhveogF5W3GlZK+NaKQ9cPY1EfB46D Ho3vL6mPPxLy/pezFxLB0Hs4ba4q/HN7xKmUGoFWhbx0vhJz85D15VLjDvk8o/ZtPlPu GPaqmHRzotAq+ISoF3cyLucudhwcdJDyBnBzusBJo3uQJsgUCeHi+OXZ6x+lEZT/JWxI XOaXrgY1GqrTFPanLKglXMhmxMjgjgGOAEjGbPrPxikG4fwdE/CWwqDNRJqcfXSY+cVx a1hQ== 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=l+C2s0/x9K7v+IIGqknAyrxawnw0HcYf8A60AmZ8LNU=; b=dZUONPE3Ykmykzad9ahFI/8VQUSfFBB9FW3lFHxsdfFc3REJNZZjvMCwRSgdh/VTN5 oc8hTfsyN+QLKCfxLLoU0PSn0VuaT+oRGhWNIF1TMQCyT62x8yf85uHi/3DxFUNCYNMd GH+GDmIAYXnZN0gqd5q14+U0XeOMj1/SxcafxLmuHDp2KQs5+GJRVWB1iMq+GrFZZMMc jGn1AOZdUTVRJ6nXLAhhne/MpkcBjEH/IHWZwxWUgOa5WM3DlSyL5IiXL4HZUrJpogiA nfzpQnMpCpq9b6hKRKAZTWoFGvOPyt5WJswSkgyHp3Lc1IsJ+v+auMeqSPKkM86z0cCw 8ivw== X-Gm-Message-State: APjAAAW0v6fBzyT4QnpbMyO1OHzyAsCI/IXJ/uhaaDcnwa/NYmomBcsO l+djXAQvQ+gQsvfTr/auiP62xScJ X-Google-Smtp-Source: APXvYqwx7oROdhFtb5BezWIb0jyiZEMNhctk7MQzmCRZQSd+zH89moqMTBPP6WSYmgtP9O9FD/XH0w== X-Received: by 2002:a9d:f65:: with SMTP id 92mr6771685ott.24.1565410396000; Fri, 09 Aug 2019 21:13:16 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Sat, 10 Aug 2019 00:12:24 -0400 Message-Id: <20190810041255.6820-9-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::341 Subject: [Qemu-devel] [RFC PATCH v2 08/39] target/i386: make variable b1 const 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 variable b1 does not change value once assigned. Make this fact explicit by marking it const. Signed-off-by: Jan Bobek Reviewed-by: Richard Henderson --- target/i386/translate.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/target/i386/translate.c b/target/i386/translate.c index b1ba2fc3e5..8bf39b73c4 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -3042,7 +3042,7 @@ static const struct SSEOpHelper_eppi sse_op_table7[25= 6] =3D { =20 static void gen_sse(CPUX86State *env, DisasContext *s, int b) { - int b1, op1_offset, op2_offset, is_xmm, val; + int op1_offset, op2_offset, is_xmm, val; int modrm, mod, rm, reg; SSEFunc_0_epp sse_fn_epp; SSEFunc_0_eppi sse_fn_eppi; @@ -3051,14 +3051,11 @@ static void gen_sse(CPUX86State *env, DisasContext = *s, int b) TCGMemOp ot; =20 b &=3D 0xff; - if (s->prefix & PREFIX_DATA) - b1 =3D 1; - else if (s->prefix & PREFIX_REPZ) - b1 =3D 2; - else if (s->prefix & PREFIX_REPNZ) - b1 =3D 3; - else - b1 =3D 0; + const int b1 =3D + s->prefix & PREFIX_DATA ? 1 + : s->prefix & PREFIX_REPZ ? 2 + : s->prefix & PREFIX_REPNZ ? 3 + : 0; sse_fn_epp =3D sse_op_table1[b][b1]; if (!sse_fn_epp) { goto unknown_op; --=20 2.20.1