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([187.217.227.247]) by smtp.gmail.com with ESMTPSA id 5614622812f47-3eb076b9168sm2776435b6e.14.2024.12.10.07.24.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Dec 2024 07:24:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1733844262; x=1734449062; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=jxlQMNQObfmK2RVW7iMpz96pfHl/dvmXgPnDGNhRgT4=; b=aCA2sAHsbZ5q0E6FYr7IAJVS/5BCaGawdrBUN5Lj8Fc2+4fUrCXgHEIL8RWelF2lxE lGY8rdsu4aEeOMnSCpyoUG6MgIh+ydy8WQ9PNXUBUiH9mTOwL/CmwmjWotgAfOhk+/b3 rnkbt6rEhHbYpHVTpg2dBYfYJ5ngc/UdpGMPbef6tD03H5mBGVRpEjhVBhgF38hTLAg3 2edJ2FiTs6VbqdqnFw5YKEcgQfvZzXAsrz056jWg8uW3mKBhyYrq+4yBEYU2IiznQtFV PS/uLMBQVSYDtRxZRAJJwcBcQPh1ViiV/N2oijnFt4JInDPDgmt4ataMpfH8eqngOMeK bIAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733844262; x=1734449062; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jxlQMNQObfmK2RVW7iMpz96pfHl/dvmXgPnDGNhRgT4=; b=Y53uBYeNUAYPQwJbjPkqc02AQaQeZpEcGiA0vGkGRCIAsI9Bp67gps4e2LAYLFU8SF 2EvnK539UXMG5xS6rcUj8/cFhfFe5bKWeK1KIBIvlgFgA7Gnxq9dc1DTENlZXAKOJXbE F/LgTGo0lrMOwjQalVTttgeRhvMly83ZI02VgAJllsGMTnrls7D23QME02hQy9EdykRU suiPZgOYrJ/ITOApqwmhm1vWdivxqLL7qO6VhVV7C+J5XcfiN+pYlNQ4EiDycZfVXmO8 pWFY1yQrOkf0IMy8sSufv9MV6ngfUvXJgdhYdqJnDDTjuWJtSyE/Nrh+k85q9/L7HwaY HQbQ== X-Gm-Message-State: AOJu0YxpnzKrz5tFUII0tIVBCJQ68B+VPlQEuPOfrDwV79jB0yGMIo/b KL4Ad/eZFjWnDk0GC5LP9uQXsrQwyfDBaZeFhrQZF3/fdPqHsKflxHnvqWlhUgw/g8RLgEMdY1F AJ5IqWFUK X-Gm-Gg: ASbGncv5AA5k/zc0HBdj0KoR5nqFk30JB3g/O/xtL4sfh1kPTEf4JgKvboXQqtPtDur Ee6OcVBCsB/Jpddmr/ekX/ooOpuK1p6D8Sa3UZ+FcBzwyEf8acCboCx/Ipr3d60aKSUeonycKTZ 0OhB0TWw4/f27HUcZYFcXCpuJVC9mTWGqStyZpkPLYzLEXxeBbXJUdEsQiZ96Ni2weJ0OS+1FOp DHErp/i6DRSI7ZeUCe6swUL0TrRDEmsWtmKAygXAU69+LAjmQB6kuaL40MhvQ== X-Google-Smtp-Source: AGHT+IHE+YfaI7b4xi44MEdd8xOB0QI+L/jQgS16dwyjbiBo8mAlLd3OJF0/XmgO/gFGqdulLKD4bQ== X-Received: by 2002:a05:6808:10cd:b0:3ea:5d19:63c8 with SMTP id 5614622812f47-3eb19c16723mr13291299b6e.6.1733844262474; Tue, 10 Dec 2024 07:24:22 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 11/46] tcg/optimize: Use fold_and and fold_masks_z in fold_deposit Date: Tue, 10 Dec 2024 09:23:26 -0600 Message-ID: <20241210152401.1823648-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241210152401.1823648-1-richard.henderson@linaro.org> References: <20241210152401.1823648-1-richard.henderson@linaro.org> MIME-Version: 1.0 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::230; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x230.google.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: 1733844594753116600 Content-Type: text/plain; charset="utf-8" When we fold to and, use fold_and, which sets s_mask and a_mask more intelligently than we do for the rest of deposit. Signed-off-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- tcg/optimize.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 424ed7674d..4d5fa04199 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1620,6 +1620,7 @@ static bool fold_ctpop(OptContext *ctx, TCGOp *op) static bool fold_deposit(OptContext *ctx, TCGOp *op) { TCGOpcode and_opc; + uint64_t z_mask; =20 if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) { uint64_t t1 =3D arg_info(op->args[1])->val; @@ -1647,8 +1648,7 @@ static bool fold_deposit(OptContext *ctx, TCGOp *op) op->opc =3D and_opc; op->args[1] =3D op->args[2]; op->args[2] =3D arg_new_constant(ctx, mask); - ctx->z_mask =3D mask & arg_info(op->args[1])->z_mask; - return false; + return fold_and(ctx, op); } =20 /* Inserting zero into a value. */ @@ -1657,14 +1657,12 @@ static bool fold_deposit(OptContext *ctx, TCGOp *op) =20 op->opc =3D and_opc; op->args[2] =3D arg_new_constant(ctx, mask); - ctx->z_mask =3D mask & arg_info(op->args[1])->z_mask; - return false; + return fold_and(ctx, op); } =20 - ctx->z_mask =3D deposit64(arg_info(op->args[1])->z_mask, - op->args[3], op->args[4], - arg_info(op->args[2])->z_mask); - return false; + z_mask =3D deposit64(arg_info(op->args[1])->z_mask, op->args[3], op->a= rgs[4], + arg_info(op->args[2])->z_mask); + return fold_masks_z(ctx, op, z_mask); } =20 static bool fold_divide(OptContext *ctx, TCGOp *op) --=20 2.43.0