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[174.21.75.75]) by smtp.gmail.com with ESMTPSA id b8sm5228232pfv.56.2021.10.28.21.37.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Oct 2021 21:37:12 -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=SdotFvU2e4IHfnDwno1rmmgso4RvH1V9XL12SznLyiA=; b=CJmk7W3QcEmbWy/R4CXkxGI+fhs0okyNoAH5j7N3lSSGX68bXXG17FV0jXNRGjMX06 81Us0JwKvTAl9SyM9luR9YnHJF+PR97Y7hKPjdWV6o/Ekk4RPDgSi5pCjPpgNXBkpyXE wT1VpW4cCseBaTNjQh4rJPVRHIa82XYmKARMVIAUjOFVeuizW8+hVpN+x9lP+KUlQlbk WbBar9jLQWWBV4gQgdhTg3GDbuNshzJHpsMGS20mUvkBihVxR3KsOjMWKHK6KQeQfXdR 2MhwMUOg+e1Uiod9yvdJd9y9FLR964UgG0A2lISlqm6ZWaOByqwX4dfvpFYP2szujsTi UUZg== 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=SdotFvU2e4IHfnDwno1rmmgso4RvH1V9XL12SznLyiA=; b=1Uqvg/MgBD2xJbYrvq4sGTr34E/4FTZmuBqg/z+HMBfVXdBhC96CvF8Y6oMQvvGCQ+ qvLUuGiXG+B31ENoya0g3FJWb7jr6eL+ydNSPjpGF8Tx34QbZQZLNvAmDlTanP6UzRMt nEoiGhruRqPKA7GMpeYQOnMeTQN8N8hcFo30Z3Wsg1669iZOa25KYoKn+YiiqR+zS8dn QQ6B7pUvqnZvyUD6fvN0alAW9bx4uStxVoWmx7um7gXvQyvACyY98zBkVwM/msFIG+kR 73ObCL3vuw4Ed9jz5AK1eEDyf4dxaeYjB4EffpcChJEyYr//s0w9n5vOPOgWuof9nwiI +xcQ== X-Gm-Message-State: AOAM5312x0WOoiLNoPnnXvmTbrNsYdrEiCgRmQutSU3kgnIugqTKP/Hg Qtlt53fC2NRpo2fMBQEtS3XYHNTVmEZaXw== X-Google-Smtp-Source: ABdhPJzRJ7H0OW8oO5FCOM3YrYCDntzSxUsA0dfsZ0FAvdZtHf1/629wBCBj8HiRj56NaWbhit4nKA== X-Received: by 2002:a17:90b:3793:: with SMTP id mz19mr17537268pjb.6.1635482233044; Thu, 28 Oct 2021 21:37:13 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL v2 52/60] tcg/optimize: Use fold_xx_to_i for rem Date: Thu, 28 Oct 2021 21:33:21 -0700 Message-Id: <20211029043329.1518029-53-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::102d; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102d.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) 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?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1635486455342100001 Recognize the constant function for remainder. Suggested-by: Luis Pires Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- tcg/optimize.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index f8b0709157..7ac63c9231 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1624,7 +1624,11 @@ static bool fold_qemu_st(OptContext *ctx, TCGOp *op) =20 static bool fold_remainder(OptContext *ctx, TCGOp *op) { - return fold_const2(ctx, op); + if (fold_const2(ctx, op) || + fold_xx_to_i(ctx, op, 0)) { + return true; + } + return false; } =20 static bool fold_setcond(OptContext *ctx, TCGOp *op) --=20 2.25.1