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[174.21.75.75]) by smtp.gmail.com with ESMTPSA id b8sm5228232pfv.56.2021.10.28.21.37.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Oct 2021 21:37:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=UvnOEYcQnp8j/yc4rVZsMaNR1mFxyTm3qBQfekyS408=; b=rBXk5DvahkcVp8QAwfS2v+q7roOKM4YCbpkaMvM7R+MHlzqLnmtAbPoFE89uvQVmlx ZY4y9o8ZF3uAywdBOg0V9qhw4Nta/IKuykB413oBphMAdgWquN14kX7FL1OrjxvUJwZJ FonXXhFvaBW5Uw2xAgtmEjxZcn2zR9LKjI8ZNpuOdozHZiDcgaRuZMpYjKO/5EpFOLaE PoaOlWdB/1Imd7+BHUG6ToXw9V0Ajld3vrtEafClauLQpU/qwXHFj6ArhnArb2Yvy1Di yNoxv6z0348W8tBSYxTLYsDuXEFFbhSksV0Pc9uH5jAr5z5LlH9s2i5n+at6csRTAXTF 7FVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=UvnOEYcQnp8j/yc4rVZsMaNR1mFxyTm3qBQfekyS408=; b=1X24dqZ+N3U9jmuoB2/PIl7ZDMCOVFLlAnpeIBhQyvsM3EGtn/hBbTwXa1HUEgWISY UxHWGJyE5GN9go2WdB3smNvsKUJponcx4U7ipn02taYN31sz3VdV0eIfaue9eBQGvkm/ qx7sfA6ktQXRWcDEDhSehJCApkr7Pg03d2DZLWMA0CVMKheDpb7aXsB+iAWJc2+PH3jG w0qh9n1k5Ni7iItZJftQeI6J03sv0cbJA2EbTTvSvVEx8TlVN2Yi21hmPmtWCWmV8YVb TL5T9+E7zg4XjPyz6MmRo+YUfdPdpSezmHU2+gbDbDyTcNXvze2UL1gK3ki2B7I0Vrsc C8bg== X-Gm-Message-State: AOAM531BfotV3welF2DzfBBYX/v4mk16sISnlWvJ1nqghOKBBahFaF45 JOb5fk1G+zgsxPskicHl2VjPfRN0h0TEgg== X-Google-Smtp-Source: ABdhPJyQKUbZeUwjqjB5J+od6GcotDX9MO2WfeWzsTVK91jGuoEwYXhXkFpQ6Nfp3tMya9BU0yMryA== X-Received: by 2002:a63:1406:: with SMTP id u6mr6500218pgl.106.1635482235248; Thu, 28 Oct 2021 21:37:15 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL v2 55/60] tcg/optimize: Propagate sign info for setcond Date: Thu, 28 Oct 2021 21:33:24 -0700 Message-Id: <20211029043329.1518029-56-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029043329.1518029-1-richard.henderson@linaro.org> References: <20211029043329.1518029-1-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::433; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x433.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Luis Pires , =?UTF-8?q?Alex=20Benn=C3=A9e?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1635485587618100001 The result is either 0 or 1, which means that we have a 2 bit signed result, and thus 62 bits of sign. For clarity, use the smask_from_zmask function. Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Luis Pires Signed-off-by: Richard Henderson --- tcg/optimize.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tcg/optimize.c b/tcg/optimize.c index de1abd9cc3..5fa4d7285d 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1730,6 +1730,7 @@ static bool fold_setcond(OptContext *ctx, TCGOp *op) } =20 ctx->z_mask =3D 1; + ctx->s_mask =3D smask_from_zmask(1); return false; } =20 @@ -1802,6 +1803,7 @@ static bool fold_setcond2(OptContext *ctx, TCGOp *op) } =20 ctx->z_mask =3D 1; + ctx->s_mask =3D smask_from_zmask(1); return false; =20 do_setcond_const: --=20 2.25.1