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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-09-19 04:23:53 +0400 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-09-22 17:59:12 +0000 |
| commit | b81fe822dad134871cd336e26ed55d165e597f4e (patch) | |
| tree | ca6bd7c29f7b86011c130ff97dc4408541b79826 | |
| parent | 10f6ca034089e201aaff1da5ed99b127811081d5 (diff) | |
| download | qemu-b81fe822dad134871cd336e26ed55d165e597f4e.zip qemu-b81fe822dad134871cd336e26ed55d165e597f4e.tar.gz qemu-b81fe822dad134871cd336e26ed55d165e597f4e.tar.bz2 | |
target-xtensa: specialize softfloat NaN rules
NaN propagation rule: leftmost NaN in the expression gets propagated to
the result.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
| -rw-r--r-- | fpu/softfloat-specialize.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 50b54b8..a1d489e 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) { |