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softfloat: add a 1.0 constant for float32 and float64

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Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6514 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-02-04 13:52:27 +00:00
parent e140632e87
commit 196cfc89e8
1 changed files with 2 additions and 0 deletions
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2
fpu/softfloat.h
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@ -307,6 +307,7 @@ INLINE int float32_is_zero(float32 a)
} }
#define float32_zero make_float32(0) #define float32_zero make_float32(0)
#define float32_one make_float32(0x3f800000)
/*---------------------------------------------------------------------------- /*----------------------------------------------------------------------------
| Software IEC/IEEE double-precision conversion routines. | Software IEC/IEEE double-precision conversion routines.
@ -376,6 +377,7 @@ INLINE int float64_is_zero(float64 a)
} }
#define float64_zero make_float64(0) #define float64_zero make_float64(0)
#define float64_one make_float64(0x3ff0000000000000LL)
#ifdef FLOATX80 #ifdef FLOATX80