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([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-73afb00c48asm1712478a34.27.2025.06.30.08.29.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Jun 2025 08:29:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751297353; x=1751902153; 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=4H1axxFmY1zlJ3Z/D9SyseYLfrfcCGZjjnsW9t5XeR0=; b=Q/qeM8x7mJzp8jpKtx6NTFnQaA6a51QlFbcSjfpTfEKnGi7fMqxrVHlbnTbr4Pa1/J hB90XeoLHG7Qmw14QApusuqi+lsncgtLNQAcN02n1npLRgyIpOOfxQ9BK2E7URL2r5Ul nB9RNXgR/JKzfD8LOHiflgHjvzBh21RJYpok97S5VY/dEQvtC0zAF6MFJB8/Wl8Kkzul 7w4HEOyYoSvYfzNVgzfjN8CjF8Q0+h+0vzrvGSM2gTkiYiWayA7Z7L1Cx/UddNu/cHxC fmVA2/X0oqdViIP/ZWdhhhYrESnmt6APq+4GYb93MPxql4/L86TMwJpREUv0YnpiQ2SO aN+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751297353; x=1751902153; 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=4H1axxFmY1zlJ3Z/D9SyseYLfrfcCGZjjnsW9t5XeR0=; b=VDZCqCgl5o2ATI02fJUpszdixMUZCSin97lddYq6tZBBsxZVeTkFXdQjsf4UlnFzDs LZtVTqTEH4iiQj3aeRn6muvn7WW1/6qHDjAUf1/4pwWIM7XwBbi/HN86870Dz57whtHj U6M6Q9lEXYlICpoEpdp5QvVyGl3ShwbZb7x52hq7NMHpZayGeBm3B+fsAJZTWuCyOSEu x23bCLmfXewySFK/ygboU/S1jCIeJt8Kiv63Kggs4YTDyQkNbN2YFkR3TJar6OgY1GS8 fG7E/N7rwYf4sRwGkIw0GZZRWUUR0S6uJstMqCdGdxZ6P8cMymxAaYASaGNfU/zv+whw vVEQ== X-Gm-Message-State: AOJu0Yx+TEvDZk98gP6DRUHdHPSNgG8XVOKd8jgCqIYWVaJ5QK0u8n5G 55hW4xXSSSEyMcVbiRBALEx5cAyIvQKkYctHWtRc+P9fplTcWN5QPFASR902HaIDenLr16ojjeI iTn/e X-Gm-Gg: ASbGncsvw3qQMlhkIIMb9GutFA9zlSwbP+UeTSkTEtGOYGZeF8I2X4kbD/q/kpYC4yE bWtf0oKomiUFWYb+lLJHG68v0aCObKKJ02yE67WwmMnqwzojAUASCq/5NfHZWSehUFd8RwoBHj9 qVorEBVSAJ2o54vWrs+D8NrL4Ef4ny75SS/E9zWz1SqbXsz0NeJyuRZBhPO0/wpvlJDplW4FeYR XGPgrtVpmhQDA8fB500fl3OxEiX+1yaK0094B/mYj3ydaNOhbvldY0R/PPg4YssXqUCxn6PSfqu DT2f3avwCeZe4Z85Cp4Zk/T6vdYozqDCNIycpQSIqNqYS223AefX0G6ZDoofEkJ90EsW/g== X-Google-Smtp-Source: AGHT+IFM3dsBfs9g8qYzS5Gapq6L3lMwKpkrRxAvthY67K1fn1kL6Wk3CerUrTy5i8w2Jsf6UDCFyA== X-Received: by 2002:a05:6871:3385:b0:2b8:78c0:2592 with SMTP id 586e51a60fabf-2efed7ce659mr8356105fac.23.1751297353608; Mon, 30 Jun 2025 08:29:13 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Pierrick Bouvier Subject: [PULL 15/29] tcg/optimize: Build and use o_bits in fold_extract Date: Mon, 30 Jun 2025 09:28:41 -0600 Message-ID: <20250630152855.148018-16-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250630152855.148018-1-richard.henderson@linaro.org> References: <20250630152855.148018-1-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=2001:4860:4864:20::36; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x36.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, T_SPF_TEMPERROR=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: 1751297597223116600 Content-Type: text/plain; charset="utf-8" Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- tcg/optimize.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 043568a10d..f5fc0cfff9 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1963,7 +1963,7 @@ static bool fold_eqv(OptContext *ctx, TCGOp *op) =20 static bool fold_extract(OptContext *ctx, TCGOp *op) { - uint64_t z_mask_old, z_mask; + uint64_t z_mask, o_mask, a_mask; TempOptInfo *t1 =3D arg_info(op->args[1]); int pos =3D op->args[2]; int len =3D op->args[3]; @@ -1973,13 +1973,11 @@ static bool fold_extract(OptContext *ctx, TCGOp *op) extract64(ti_const_val(t1), pos, len)); } =20 - z_mask_old =3D t1->z_mask; - z_mask =3D extract64(z_mask_old, pos, len); - if (pos =3D=3D 0 && fold_affected_mask(ctx, op, z_mask_old ^ z_mask)) { - return true; - } + z_mask =3D extract64(t1->z_mask, pos, len); + o_mask =3D extract64(t1->o_mask, pos, len); + a_mask =3D pos ? -1 : t1->z_mask ^ z_mask; =20 - return fold_masks_z(ctx, op, z_mask); + return fold_masks_zosa(ctx, op, z_mask, o_mask, 0, a_mask); } =20 static bool fold_extract2(OptContext *ctx, TCGOp *op) --=20 2.43.0