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([71.212.144.252]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2f2ee26fc22sm4165260a91.51.2024.12.19.20.11.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Dec 2024 20:11:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1734667879; x=1735272679; 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=3uGMa5ilZclwRxAxELWf+zCLQJhdJ3SzUWO/11Vp97M=; b=PXBak6qEcNBrHs/6j008BNxaJEoUumNiZCLxrB7UYXIDgkHQPdZSUYu7liAlmn2Wge khwghgFDSGynujFDg7TBE9JUvKKNtTI50F4m6gtHerHd5vWFeEIJ5XJGsUH3Me7S44xq csir2jUT1y6Fusl4LmQpTWHLuWqrPbenGH5juHbJRYDtkiwz8+GPhvnHJ0jawf1pG+bG jiBIQfzN6iAL9lSMlVUyW71CG6D/vFvVyHnsQnGk3OetA3d5BANaqnfKTcW5Um6Ez6Wi pkOHILpnvpFDlbgbqH26uQ5CweAomCVleKdKaXDgRN0EzUUpjtSOHFs3c25rC0aUCED+ 5Eng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734667879; x=1735272679; 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=3uGMa5ilZclwRxAxELWf+zCLQJhdJ3SzUWO/11Vp97M=; b=Cst6efL0qXoEzUdFXTD0LYxryTOPlbIhyGI6x4zJkO4nYI6mS9GwVjaDMrEayjWA3V ZNqmkvZJVU1t4WxHhOMt10XFzdt+5T7qOgAa3yEaPhSLDmEgybu4lmPscvlKCaffQI8J BJhr2UolzIpGoVw0ZL2CFIXQucvzC22JUEKMIRBN6uBik0lkXPBgXSwvFBZAKdo3GWOQ qKIz6CIkv68pZ5eXjZFFEByY9MCixEJzg4KtgOx5vDESqSEI+CZpEjwLFeJBmsa8Uc0Y 7JuGlCoIQH5/HIEYQVOrrixeW8ucHfiHoB9aiGVq4OB5EMYyqqqa5jHkLWXvMWrithXG Ql6w== X-Gm-Message-State: AOJu0Yz6o13xFPaVuG/QwjU4mqk5W9hqsRuau/jQm/Sj22n9eLHX7uWn I5MO3sMqu1TGZJ0L+bQrCoiNG6ELsmNQswHR9DVZY2Os9U+yYDhhsl5ZWweZ1XNJXiQt4fMndCE T X-Gm-Gg: ASbGncvV2D6faCPU9IfvRBAi5MrEGzQl7meroLqTceqUM5mdO47L3CIaCcWlOTNSdK1 87K6/pkUx13FtKFzp2yZ5uW+XakRJ80IfY0LIPe49pJuFpjv2BRBfeapliFkOccVOkzL7BEOjHc 3bHN2/EXmd2GFLCO3OQyAkTdBpetoWQhsUfyty1R4lKHoRmwGxMw51gvc8Bs/xQSTv2KoGKDJUF fZR0wY+8CWYISbrN4gTSaX+N4joxzm29buR7QEEu+qkTi757UHSm6VifruUQMU= X-Google-Smtp-Source: AGHT+IHEHii6PfPfZVn7yw9BbM2Ukjl0jDlGdKkC9ws/agScjwl7+k5ubDX2wdgOQB2RdzJPlWmOzw== X-Received: by 2002:a17:90a:da88:b0:2f1:4715:5987 with SMTP id 98e67ed59e1d1-2f452e1e7b4mr2348647a91.9.1734667879112; Thu, 19 Dec 2024 20:11:19 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Pierrick Bouvier Subject: [PATCH v2 19/51] tcg/optimize: Use fold_masks_zs in fold_exts Date: Thu, 19 Dec 2024 20:10:31 -0800 Message-ID: <20241220041104.53105-20-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241220041104.53105-1-richard.henderson@linaro.org> References: <20241220041104.53105-1-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::1033; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1033.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 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: 1734668209712116600 Content-Type: text/plain; charset="utf-8" Avoid the use of the OptContext slots. Find TempOptInfo once. Explicitly sign-extend z_mask instead of doing that manually. Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- tcg/optimize.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 30bce33ca6..659190dcd8 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1796,47 +1796,43 @@ static bool fold_exts(OptContext *ctx, TCGOp *op) { uint64_t s_mask_old, s_mask, z_mask, sign; bool type_change =3D false; + TempOptInfo *t1; =20 if (fold_const1(ctx, op)) { return true; } =20 - z_mask =3D arg_info(op->args[1])->z_mask; - s_mask =3D arg_info(op->args[1])->s_mask; + t1 =3D arg_info(op->args[1]); + z_mask =3D t1->z_mask; + s_mask =3D t1->s_mask; s_mask_old =3D s_mask; =20 switch (op->opc) { CASE_OP_32_64(ext8s): sign =3D INT8_MIN; - z_mask =3D (uint8_t)z_mask; + z_mask =3D (int8_t)z_mask; break; CASE_OP_32_64(ext16s): sign =3D INT16_MIN; - z_mask =3D (uint16_t)z_mask; + z_mask =3D (int16_t)z_mask; break; case INDEX_op_ext_i32_i64: type_change =3D true; QEMU_FALLTHROUGH; case INDEX_op_ext32s_i64: sign =3D INT32_MIN; - z_mask =3D (uint32_t)z_mask; + z_mask =3D (int32_t)z_mask; break; default: g_assert_not_reached(); } - - if (z_mask & sign) { - z_mask |=3D sign; - } s_mask |=3D sign << 1; =20 - ctx->z_mask =3D z_mask; - ctx->s_mask =3D s_mask; if (!type_change && fold_affected_mask(ctx, op, s_mask & ~s_mask_old))= { return true; } =20 - return fold_masks(ctx, op); + return fold_masks_zs(ctx, op, z_mask, s_mask); } =20 static bool fold_extu(OptContext *ctx, TCGOp *op) --=20 2.43.0