From b81fe822dad134871cd336e26ed55d165e597f4e Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Wed, 19 Sep 2012 04:23:53 +0400 Subject: target-xtensa: specialize softfloat NaN rules NaN propagation rule: leftmost NaN in the expression gets propagated to the result. Signed-off-by: Max Filippov Signed-off-by: Blue Swirl --- fpu/softfloat-specialize.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fpu') diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 50b54b8791..a1d489e425 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -64,7 +64,8 @@ const float16 float16_default_nan = const_float16(0xFE00); *----------------------------------------------------------------------------*/ #if defined(TARGET_SPARC) const float32 float32_default_nan = const_float32(0x7FFFFFFF); -#elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) +#elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) || \ + defined(TARGET_XTENSA) const float32 float32_default_nan = const_float32(0x7FC00000); #elif SNAN_BIT_IS_ONE const float32 float32_default_nan = const_float32(0x7FBFFFFF); @@ -403,7 +404,7 @@ static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN, return 1; } } -#elif defined(TARGET_PPC) +#elif defined(TARGET_PPC) || defined(TARGET_XTENSA) static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN, flag aIsLargerSignificand) { -- cgit v1.2.1