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[Qemu-devel] [PATCH 03/10] target-s390x: define default NaN values
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 03/10] target-s390x: define default NaN values |
Date: |
Mon, 25 May 2015 01:47:24 +0200 |
Cc: Alexander Graf <address@hidden>
Cc: Richard Henderson <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
fpu/softfloat-specialize.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
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 )
--
2.1.4
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, (continued)
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Richard Henderson, 2015/05/25
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Alexander Graf, 2015/05/25
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Aurelien Jarno, 2015/05/26
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Richard Henderson, 2015/05/26
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Aurelien Jarno, 2015/05/26
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Richard Henderson, 2015/05/27
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Alexander Graf, 2015/05/27
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Aurelien Jarno, 2015/05/27
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Alexander Graf, 2015/05/27
[Qemu-devel] [PATCH 10/10] target-s390x: implement LAY and LAEY instructions, Aurelien Jarno, 2015/05/24
[Qemu-devel] [PATCH 03/10] target-s390x: define default NaN values,
Aurelien Jarno <=
[Qemu-devel] [PATCH 09/10] target-s390x: move a few instructions to the correct facility, Aurelien Jarno, 2015/05/24
Re: [Qemu-devel] [PATCH 00/10] target-s390x: TCG fixes and improvements, Alexander Graf, 2015/05/28