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[80.41.64.133]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a4f009ff7asm17668852f8f.90.2025.06.03.01.10.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Jun 2025 01:10:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1748938207; x=1749543007; 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=Sb4IKKb0kLmPSCYm8QqmAMxB0ZWKcO3Z/T7FCPZckVg=; b=gejlii6badDbS0pjBQA/Y+c7PCDlk0vNn0C5VIbHT2qARt26osQUjB119vn7kKV3El VW9usvhMP49XsnUs5RzKZa+mBBJW3RBFJABZqwNke3M3kwKasaq8mEtUORWpMm01c24r /Hl4Imb8IdKmiACsDoGfNhDbaj+g0TtZCrU9P8Nasq0G+s+HMqRbkzNbBi1M714Y+nVr ZCMjazQlucdvnBXjwe8k1YA3Ley6KGOVTNnWVAFOphfYDKPggCKEzCGpeXhjn8e+m4S8 AuIqdWL+xVrj5UaKkHmksx09UBpXu8eXemwGy5qL0DPZSVqmEl4XWr1RuZWppOkcxnxx vTbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748938207; x=1749543007; 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=Sb4IKKb0kLmPSCYm8QqmAMxB0ZWKcO3Z/T7FCPZckVg=; b=MqnWcr/+kSFxLbGO/LVWpP8X/R4qk+VNi6iSUVQAFgPWwDbYu+ydrm22E3JuEvuFRg MEKzBLFZuKnVPx2AoTm1BXckzeUF+tfxUl7IhsUsfseZMBJG8w8jpD721lvqhFi2JQcG NjLoyQOd3rYmHqldPQG72ltXI6paEs4fe6Z8MSM+dPRQ1VF669TArafpt9dZW7JvL/EB udhlZUMh9bWzLV2XL4cEvuaaO5naeDukipiTQ82aaJYwtTpD0A5XSYFy95PjKmy3jXLU Di8HCS7aT5iArzbevZmMX/RusHDsaq8HXmQcPJvnLaosT0LwZATXBRqtJ3BR+clMRm3f mTyA== X-Gm-Message-State: AOJu0YwFAwoviqJrGVhAl/ffaFLuBhZ5HfWgClsOr1cEn9ZveYp+e1LO uI346aGnNCtHWUDkRzmX/VCbBtCgPyzlVHSBuKhaJdy7noxan+vsNLAcZMJFLHv8FN37SmBipkO OUomEb3g= X-Gm-Gg: ASbGncs7Exg8evAzMAHt+/GvmZJz8jQulPMuDclFfLrLy7ZNP1GsU37u2Pgta7ZRiZq WiqoNxbdUcaY9mZMhFKMUdlW9dBt6PxVXncghwgPOeugKEb6a4nYk3BQd5OBO80QMYziJzX8AkH gbxLYAAUSBM+6TG2OGSeTT06JpWmik7ZNlZ0Qe0yOW4LkxpHTRfVTNRakALVRN1vn1yPF1Gc+CR IHNjl4SLPolvPM9V/iGjV7mVIX1nhrHaTnAc53wErmrvBtlt08A36yQX8QAqgIa1sEZURfMnClG zfAHPDBIOaV0/v30ypROn+L8Ig8wSp+k2J53mTdn1XRpyt98R1I68BFpC8djkO7zbzLQQ4IMExM U9si7UeSLMUXTrQCBEBMyY94= X-Google-Smtp-Source: AGHT+IHDVAs0FQNUCv3LwjhKoLj9JipRhvny8pcAVtU5T3K1pvIEW9K0CIjm4PDCsinkgPdBWFOYMQ== X-Received: by 2002:a5d:64c3:0:b0:3a4:d79a:3599 with SMTP id ffacd0b85a97d-3a5144c2ec7mr1003998f8f.11.1748938207031; Tue, 03 Jun 2025 01:10:07 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com Subject: [PATCH v2 07/27] tcg/optimize: Build and use z_bits and o_bits in fold_nand Date: Tue, 3 Jun 2025 09:08:48 +0100 Message-ID: <20250603080908.559594-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250603080908.559594-1-richard.henderson@linaro.org> References: <20250603080908.559594-1-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=2a00:1450:4864:20::42d; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42d.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: 1748938273587116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- tcg/optimize.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 6d35a2e58b..758f7b142e 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2197,16 +2197,22 @@ static bool fold_multiply2(OptContext *ctx, TCGOp *= op) =20 static bool fold_nand(OptContext *ctx, TCGOp *op) { - uint64_t s_mask; + uint64_t z_mask, o_mask, s_mask; + TempOptInfo *t1, *t2; =20 if (fold_const2_commutative(ctx, op) || fold_xi_to_not(ctx, op, -1)) { return true; } =20 - s_mask =3D arg_info(op->args[1])->s_mask - & arg_info(op->args[2])->s_mask; - return fold_masks_s(ctx, op, s_mask); + t1 =3D arg_info(op->args[1]); + t2 =3D arg_info(op->args[2]); + + z_mask =3D ~(t1->o_mask & t2->o_mask); + o_mask =3D ~(t1->z_mask & t2->z_mask); + s_mask =3D t1->s_mask & t2->s_mask; + + return fold_masks_zos(ctx, op, z_mask, o_mask, s_mask); } =20 static bool fold_neg_no_const(OptContext *ctx, TCGOp *op) --=20 2.43.0