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[Qemu-devel] [PATCH v2 02/20] softfloat: fix floatx80_is_infinity()
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH v2 02/20] softfloat: fix floatx80_is_infinity() |
Date: |
Wed, 20 Apr 2011 12:11:51 +0200 |
With floatx80, the explicit bit is set for infinity.
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
fpu/softfloat.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fpu/softfloat.h b/fpu/softfloat.h
index 340f0a9..3363128 100644
--- a/fpu/softfloat.h
+++ b/fpu/softfloat.h
@@ -566,7 +566,7 @@ INLINE floatx80 floatx80_chs(floatx80 a)
INLINE int floatx80_is_infinity(floatx80 a)
{
- return (a.high & 0x7fff) == 0x7fff && a.low == 0;
+ return (a.high & 0x7fff) == 0x7fff && a.low == 0x8000000000000000LL;
}
INLINE int floatx80_is_neg(floatx80 a)
--
1.7.2.3
- [Qemu-devel] [PATCH v2 00/20] *** SUBJECT HERE ***, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 14/20] target-i386: fix helper_fsqrt() wrt softfloat, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 11/20] target-i386: fix helper_fbld_ST0() wrt softfloat, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 04/20] softfloat: add pi constants, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 02/20] softfloat: fix floatx80_is_infinity(),
Aurelien Jarno <=
- [Qemu-devel] [PATCH v2 15/20] target-i386: replace approx_rsqrt and approx_rcp by softfloat ops, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 06/20] softfloat: add floatx80_compare*() functions, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 20/20] target-i386: switch to softfloat, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 19/20] target-i386: fix constants wrt softfloat, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 09/20] softfloat-native: add float*_is_any_nan() functions, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 12/20] target-i386: fix helper_fxtract() wrt softfloat, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 16/20] target-i386: add CPU86_LDouble <-> double conversion functions, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 03/20] softfloat: add floatx80 constants, Aurelien Jarno, 2011/04/20
- [Qemu-devel] [PATCH v2 05/20] softfloat-native: add a few constant values, Aurelien Jarno, 2011/04/20