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[189.204.200.163]) by smtp.gmail.com with ESMTPSA id s5sm8500553qkg.88.2021.05.16.05.34.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 May 2021 05:34:44 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 14/46] softfloat: Do not produce a default_nan from parts_silence_nan Date: Sun, 16 May 2021 07:33:59 -0500 Message-Id: <20210516123431.718318-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210516123431.718318-1-richard.henderson@linaro.org> References: <20210516123431.718318-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::72e; envelope-from=richard.henderson@linaro.org; helo=mail-qk1-x72e.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=unavailable 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: peter.maydell@linaro.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , David Hildenbrand Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Require default_nan_mode to be set instead. Reviewed-by: Alex Bennée Reviewed-by: David Hildenbrand Signed-off-by: Richard Henderson --- fpu/softfloat-specialize.c.inc | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index 96ed8c1a26..05cb2ee940 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -179,16 +179,15 @@ static FloatParts parts_default_nan(float_status *status) static FloatParts parts_silence_nan(FloatParts a, float_status *status) { g_assert(!no_signaling_nans(status)); -#if defined(TARGET_HPPA) - a.frac &= ~(1ULL << (DECOMPOSED_BINARY_POINT - 1)); - a.frac |= 1ULL << (DECOMPOSED_BINARY_POINT - 2); -#else + g_assert(!status->default_nan_mode); + + /* The only snan_bit_is_one target without default_nan_mode is HPPA. */ if (snan_bit_is_one(status)) { - return parts_default_nan(status); + a.frac &= ~(1ULL << (DECOMPOSED_BINARY_POINT - 1)); + a.frac |= 1ULL << (DECOMPOSED_BINARY_POINT - 2); } else { a.frac |= 1ULL << (DECOMPOSED_BINARY_POINT - 1); } -#endif a.cls = float_class_qnan; return a; } -- 2.25.1