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[PULL,13/34] target-s390x: define default NaN values

Message ID 1433461324-23584-14-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf June 4, 2015, 11:41 p.m. UTC 
From: Aurelien Jarno <aurelien@aurel32.net>

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 fpu/softfloat-specialize.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
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Patch

diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h
index fa1214a..6dd41d8 100644
--- a/fpu/softfloat-specialize.h
+++ b/fpu/softfloat-specialize.h
@@ -113,7 +113,7 @@  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) || \
-      defined(TARGET_XTENSA)
+      defined(TARGET_XTENSA) || defined(TARGET_S390X)
 const float32 float32_default_nan = const_float32(0x7FC00000);
 #elif SNAN_BIT_IS_ONE
 const float32 float32_default_nan = const_float32(0x7FBFFFFF);
@@ -126,7 +126,8 @@  const float32 float32_default_nan = const_float32(0xFFC00000);
 *----------------------------------------------------------------------------*/
 #if defined(TARGET_SPARC)
 const float64 float64_default_nan = const_float64(LIT64( 0x7FFFFFFFFFFFFFFF ));
-#elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA)
+#elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) || \
+      defined(TARGET_S390X)
 const float64 float64_default_nan = const_float64(LIT64( 0x7FF8000000000000 ));
 #elif SNAN_BIT_IS_ONE
 const float64 float64_default_nan = const_float64(LIT64(0x7FF7FFFFFFFFFFFF));
@@ -155,6 +156,9 @@  const floatx80 floatx80_default_nan
 #if SNAN_BIT_IS_ONE
 #define float128_default_nan_high LIT64(0x7FFF7FFFFFFFFFFF)
 #define float128_default_nan_low  LIT64(0xFFFFFFFFFFFFFFFF)
+#elif defined(TARGET_S390X)
+#define float128_default_nan_high LIT64( 0x7FFF800000000000 )
+#define float128_default_nan_low  LIT64( 0x0000000000000000 )
 #else
 #define float128_default_nan_high LIT64( 0xFFFF800000000000 )
 #define float128_default_nan_low  LIT64( 0x0000000000000000 )