aboutsummaryrefslogtreecommitdiff
path: root/fpu
diff options
context:
space:
mode:
authorMax Filippov <jcmvbkbc@gmail.com>2012-09-19 04:23:53 +0400
committerBlue Swirl <blauwirbel@gmail.com>2012-09-22 17:59:12 +0000
commitb81fe822dad134871cd336e26ed55d165e597f4e (patch)
treeca6bd7c29f7b86011c130ff97dc4408541b79826 /fpu
parent10f6ca034089e201aaff1da5ed99b127811081d5 (diff)
downloadqemu-arm-b81fe822dad134871cd336e26ed55d165e597f4e.tar.gz
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>
Diffstat (limited to 'fpu')
-rw-r--r--fpu/softfloat-specialize.h5
1 files changed, 3 insertions, 2 deletions
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)
{