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Add native softfloat fpu functions (Christoph Egger)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5775 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-11-22 20:17:37 +00:00
parent 47398b9c36
commit d07cca02aa
1 changed files with 20 additions and 2 deletions
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22
fpu/softfloat-native.h
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@ -8,8 +8,7 @@
#include <fenv.h>
#endif
#ifdef __OpenBSD__
/* Get OpenBSD version number */
#if defined(__OpenBSD__) || defined(__NetBSD__)
#include <sys/param.h>
#endif
@ -35,6 +34,25 @@
#define unordered(x, y) (isnan(x) || isnan(y))
#endif
#ifdef __NetBSD__
#ifndef isgreater
#define isgreater(x, y) __builtin_isgreater(x, y)
#endif
#ifndef isgreaterequal
#define isgreaterequal(x, y) __builtin_isgreaterequal(x, y)
#endif
#ifndef isless
#define isless(x, y) __builtin_isless(x, y)
#endif
#ifndef islessequal
#define islessequal(x, y) __builtin_islessequal(x, y)
#endif
#ifndef isunordered
#define isunordered(x, y) __builtin_isunordered(x, y)
#endif
#endif
#define isnormal(x) (fpclass(x) >= FP_NZERO)
#define isgreater(x, y) ((!unordered(x, y)) && ((x) > (y)))
#define isgreaterequal(x, y) ((!unordered(x, y)) && ((x) >= (y)))