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([172.58.27.160]) by smtp.gmail.com with ESMTPSA id ks23-20020ac86217000000b0042987f6874bsm2092281qtb.92.2024.01.10.14.46.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jan 2024 14:46:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1704926772; x=1705531572; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=SYMLLwA9gva4L4uzAlLYH7HUcuo07hrL8DJH/YZuBt8=; b=dOBJQBiX7IGwYiMXLqNTLkmDTKZYaSsFNePeAVBSpSVxPRb75qp8eQcbDxVYai5pvW 0sbUu+f6+u1Nsi2xk+LmlVJygH/ujMiNxihSzNKqN4ETSmfgSTgpueWImCagcEEDDs+K 92JhcfI5mWsCs7jSkAo8TWfQVDF3cafgAC2XKpYRsghY3sr70BWz1J0k9IEmooNa16Fh wu+KjdMXYNWlHA9WWjyk82wB+dSlxCmwLGCERiQ0BOvtaNZi2PJfSimQjbO3RHTDj9Nd wsIkVi0Y8eMvk6p62cZ5rvHuhga0ZWXxvr6BkCuFLOgmW6eZ28CRdfAQ8ooFRBLrkBpm m16w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704926772; x=1705531572; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=SYMLLwA9gva4L4uzAlLYH7HUcuo07hrL8DJH/YZuBt8=; b=jk0lh0Anl4xFShDtHG4R+Rf3A9urdQAk14BbBcjs8qaN0Fu/uqTqiJQEM7k05gGcX2 GKbrfiOWfzoatqaaS7BU/20WAfZtIAFDkA6FRdrzrZJxHEX8y+DtJYAhG/un6lvnVdYR RcsSuQaAIlU716aGWFSiMrdibs099dJxWe7TkwUw1S94Z6g/37GhwgEnc8I+2SreB4Sy oIRf94OQXCAEa8eizrf/0UZkkBBRop5Nhw2VN49j9HnKV08n6sUmDRAmyNMHUU4kbOPA XJQ1wKWHzHxACB+T+tJ29TrN/MLsZUqpKNcI7Cr2McO6OrBF0oqRS5CNan4sy8Mzk6t+ VVxQ== X-Gm-Message-State: AOJu0Yw5X5fl/ltFuic5fo9aefM9qdUhkNVi9M98XNXUfPZVzCDKcsBx rDNF0FqvFzF7abwR5WTeVrMVAY8tngDVJjWltJMJQ8NdEi3zDW6G X-Google-Smtp-Source: AGHT+IGXGXSdy7Yazwarzw4VXB1nvRak09TCqmOHHzh/rX43IGRN4vC0+yzAKWHVPw2I2lZXYjWX7Q== X-Received: by 2002:a25:abc1:0:b0:dbe:a098:6cfc with SMTP id v59-20020a25abc1000000b00dbea0986cfcmr402400ybi.25.1704926771758; Wed, 10 Jan 2024 14:46:11 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: philmd@linaro.org, pbonzini@redhat.com Subject: [PATCH v3 23/38] tcg/i386: Move tcg_cond_to_jcc[] into tcg_out_cmp Date: Thu, 11 Jan 2024 09:43:53 +1100 Message-Id: <20240110224408.10444-24-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240110224408.10444-1-richard.henderson@linaro.org> References: <20240110224408.10444-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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::b2d; envelope-from=richard.henderson@linaro.org; helo=mail-yb1-xb2d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1704927114232100003 Return the x86 condition codes to use after the compare. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- tcg/i386/tcg-target.c.inc | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 2d6100a8f4..02718a02d8 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -1449,8 +1449,8 @@ static void tcg_out_jxx(TCGContext *s, int opc, TCGLa= bel *l, bool small) } } =20 -static void tcg_out_cmp(TCGContext *s, TCGArg arg1, TCGArg arg2, - int const_arg2, int rexw) +static int tcg_out_cmp(TCGContext *s, TCGCond cond, TCGArg arg1, + TCGArg arg2, int const_arg2, int rexw) { if (const_arg2) { if (arg2 =3D=3D 0) { @@ -1462,14 +1462,15 @@ static void tcg_out_cmp(TCGContext *s, TCGArg arg1,= TCGArg arg2, } else { tgen_arithr(s, ARITH_CMP + rexw, arg1, arg2); } + return tcg_cond_to_jcc[cond]; } =20 static void tcg_out_brcond(TCGContext *s, int rexw, TCGCond cond, TCGArg arg1, TCGArg arg2, int const_arg2, TCGLabel *label, bool small) { - tcg_out_cmp(s, arg1, arg2, const_arg2, rexw); - tcg_out_jxx(s, tcg_cond_to_jcc[cond], label, small); + int jcc =3D tcg_out_cmp(s, cond, arg1, arg2, const_arg2, rexw); + tcg_out_jxx(s, jcc, label, small); } =20 #if TCG_TARGET_REG_BITS =3D=3D 32 @@ -1561,6 +1562,7 @@ static void tcg_out_setcond(TCGContext *s, int rexw, = TCGCond cond, { bool inv =3D false; bool cleared; + int jcc; =20 switch (cond) { case TCG_COND_NE: @@ -1597,7 +1599,7 @@ static void tcg_out_setcond(TCGContext *s, int rexw, = TCGCond cond, * We can then use NEG or INC to produce the desired result. * This is always smaller than the SETCC expansion. */ - tcg_out_cmp(s, arg1, arg2, const_arg2, rexw); + tcg_out_cmp(s, TCG_COND_LTU, arg1, arg2, const_arg2, rexw); =20 /* X - X - C =3D -C =3D (C ? -1 : 0) */ tgen_arithr(s, ARITH_SBB + (neg ? rexw : 0), dest, dest); @@ -1644,8 +1646,8 @@ static void tcg_out_setcond(TCGContext *s, int rexw, = TCGCond cond, cleared =3D true; } =20 - tcg_out_cmp(s, arg1, arg2, const_arg2, rexw); - tcg_out_modrm(s, OPC_SETCC | tcg_cond_to_jcc[cond], 0, dest); + jcc =3D tcg_out_cmp(s, cond, arg1, arg2, const_arg2, rexw); + tcg_out_modrm(s, OPC_SETCC | jcc, 0, dest); =20 if (!cleared) { tcg_out_ext8u(s, dest, dest); @@ -1716,8 +1718,8 @@ static void tcg_out_movcond(TCGContext *s, int rexw, = TCGCond cond, TCGReg dest, TCGReg c1, TCGArg c2, int const_c= 2, TCGReg v1) { - tcg_out_cmp(s, c1, c2, const_c2, rexw); - tcg_out_cmov(s, tcg_cond_to_jcc[cond], rexw, dest, v1); + int jcc =3D tcg_out_cmp(s, cond, c1, c2, const_c2, rexw); + tcg_out_cmov(s, jcc, rexw, dest, v1); } =20 static void tcg_out_ctz(TCGContext *s, int rexw, TCGReg dest, TCGReg arg1, @@ -1759,8 +1761,8 @@ static void tcg_out_clz(TCGContext *s, int rexw, TCGR= eg dest, TCGReg arg1, tgen_arithi(s, ARITH_XOR + rexw, dest, rexw ? 63 : 31, 0); =20 /* Since we have destroyed the flags from BSR, we have to re-test.= */ - tcg_out_cmp(s, arg1, 0, 1, rexw); - tcg_out_cmov(s, JCC_JE, rexw, dest, arg2); + int jcc =3D tcg_out_cmp(s, TCG_COND_EQ, arg1, 0, 1, rexw); + tcg_out_cmov(s, jcc, rexw, dest, arg2); } } =20 --=20 2.34.1