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[174.21.81.121]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20710e11e02sm36539875ad.14.2024.09.09.10.28.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2024 10:28:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1725902911; x=1726507711; 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=WmJ2ujIulBhjcVgZsB5TPEctVhmiUOFaoVw5hh6PLPo=; b=sXw8XCPHxp8fCP95ccOtH2DAEmnfFvLkh6xs2iCbnVzua9RpWopesDxfPvGeOQrrzo yBhsUza5/wQ0bpYCdlY75x1tHj4F212R8Mb51/xLlpJRmoh+lKMCh89BGSoEYEqG+75S wRmvRwSDhRx3H2lefwu2h3hmJ8aFH9l1/GGMGd8+zNtLD8y/iduI7/UbEdrKWWUqN9Jq EISj+1mV/+KMOEcMkUr9mTfS0rCaonldEq0Op5SdxACbwGB3Tc2hwS+Qy9lwTTlF6ewz tG0Ku5sLhsYhPul9owpkYtHixgZkl5DKdsxJoeY0iUZJlYNYNTnC67WE89x3Q1GglrD6 cv0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725902911; x=1726507711; 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=WmJ2ujIulBhjcVgZsB5TPEctVhmiUOFaoVw5hh6PLPo=; b=Bs6PYGJnnfVJtcrzZbplpeVi1fjqMik4qeI0C0iFSA4HBCf4hC252kM/lnkIkVoB9z VXnVYkjnTSrj5z2g/QHGnB8NKde1jpePSqdL/AUTEEtZR2zXcGOURPWLoKZQNElHozI4 OxQHpIur41pDS5eTKKgRJZpg36u4vLGCtHpUImL4pC8A46s14e4mMMXM8r4idFeNyQl6 ++EoFdc3aaDHnvNpvWSmyf8bEjoG7jD3JFCVUeawou3I4gIgkZJu9WasGMDR8+GfZluF K8HyMDexq+NM6/msXy19qK2Vzn62ZFFR0u6aEN4LD6ARAENBdZaDnMn0Tx3JzC3R65e/ mbeQ== X-Gm-Message-State: AOJu0YybYSgFD6bX+6IPFKN3w4UFYZeK6NXoYxCp+cQOsGmXyD5IXl6R sg8Vyhd5QPNhbDDJCrEE9azwxDMF6MGAmCgwoBtJv0CZpSdlj28arzpQ3aoy3CnV96D4hbO7Ogf z X-Google-Smtp-Source: AGHT+IF1azunkvH0BNPYGkFZHoRgQxQXkT7bM8Kzgvrvgru03JfjdrMXwu7SYF4a6qYVsXHpxPj+FQ== X-Received: by 2002:a17:902:db04:b0:205:9112:efc7 with SMTP id d9443c01a7336-20706f6ed71mr89466625ad.30.1725902910977; Mon, 09 Sep 2024 10:28:30 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: laurent@vivier.eu, daniel@0x0f.com Subject: [PATCH v3 06/26] softfloat: Set QEMU_NO_HARDFLOAT for m68k Date: Mon, 9 Sep 2024 10:28:03 -0700 Message-ID: <20240909172823.649837-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240909172823.649837-1-richard.henderson@linaro.org> References: <20240909172823.649837-1-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::634; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x634.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: 1725903119798116600 Content-Type: text/plain; charset="utf-8" Like ppc, m68k needs the complete set of exception flags for each instruction, which means that float_flag_inexact will never be set before each instruction. Thus the hardfloat path will not be used, so we improve things by compiling it out. Signed-off-by: Richard Henderson --- fpu/softfloat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 027a8e576d..0e4ff874e4 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -220,7 +220,7 @@ GEN_INPUT_FLUSH3(float64_input_flush3, float64) * the use of hardfloat, since hardfloat relies on the inexact flag being * already set. */ -#if defined(TARGET_PPC) || defined(__FAST_MATH__) +#if defined(TARGET_M68K) || defined(TARGET_PPC) || defined(__FAST_MATH__) # if defined(__FAST_MATH__) # warning disabling hardfloat due to -ffast-math: hardfloat requires an e= xact \ IEEE implementation --=20 2.43.0