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That's all we know. 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: Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org, Aurelien Jarno , LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: LIU Zhiwei Signed-off-by: LIU Zhiwei Signed-off-by: Alex Bennée Reviewed-by: Richard Henderson Message-Id: <20200712234521.3972-2-zhiwei_liu@c-sky.com> Message-Id: <20200713200415.26214-5-alex.bennee@linaro.org> diff --git a/fpu/softfloat-specialize.inc.c b/fpu/softfloat-specialize.inc.c index 44f5b661f8..034d18199c 100644 --- a/fpu/softfloat-specialize.inc.c +++ b/fpu/softfloat-specialize.inc.c @@ -254,7 +254,7 @@ bool float16_is_quiet_nan(float16 a_, float_status *status) if (snan_bit_is_one(status)) { return (((a >> 9) & 0x3F) == 0x3E) && (a & 0x1FF); } else { - return ((a & ~0x8000) >= 0x7C80); + return ((a >> 9) & 0x3F) == 0x3F; } #endif } @@ -271,7 +271,7 @@ bool float16_is_signaling_nan(float16 a_, float_status *status) #else uint16_t a = float16_val(a_); if (snan_bit_is_one(status)) { - return ((a & ~0x8000) >= 0x7C80); + return ((a >> 9) & 0x3F) == 0x3F; } else { return (((a >> 9) & 0x3F) == 0x3E) && (a & 0x1FF); } -- 2.20.1