diff options
| author | Jeff Johnston <jjohnstn@redhat.com> | 2007-04-26 19:23:37 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2007-04-26 19:23:37 +0000 |
| commit | 976e9d281b2900f988e14ef541b5716dbdd4849e (patch) | |
| tree | c72d4d6ea88acd594efb1ec689bc2199fd3f28e5 /newlib/libc/include/ieeefp.h | |
| parent | 0e78d0f67513028d06a6be52f0f42d1aa97ad06a (diff) | |
| download | cygnal-976e9d281b2900f988e14ef541b5716dbdd4849e.tar.gz cygnal-976e9d281b2900f988e14ef541b5716dbdd4849e.tar.bz2 cygnal-976e9d281b2900f988e14ef541b5716dbdd4849e.zip | |
2007-04-26 Patrick Mansfield <patmans@us.ibm.com>
* libc/include/ieeefp.h: use prefixed __ieeefp_ macros that can be
overridden via machine/ieeefp.h.
* libc/include/machine/ieeefp.h: Add SPU specific C99 and ieeefp
macros for isnan and related macros.
* libc/include/math.h: Allow C99 isfinite, isinf, and isnan to be
overridden via machine/ieeefp.h.
* libm/machine/spu/Makefile.am: Add new files.
* libm/machine/spu/Makefile.in: Autogenerate with new files.
* libm/machine/spu/sf_fpclassify.c: Add SPU specific __fpclassifyf.
* libm/machine/spu/sf_finite.c: Add SPU specific finitef.
* libm/machine/spu/sf_isinf.c: Add SPU specific isinff.
* libm/machine/spu/sf_isinff.c: Add SPU specific __isinff.
* libm/machine/spu/sf_isnan.c: Add SPU specific isnanf.
* libm/machine/spu/sf_isnanf.c: Add SPU specific __isnanf.
* libm/machine/spu/sf_nan.c: Add SPU specific nanf.
Diffstat (limited to 'newlib/libc/include/ieeefp.h')
| -rw-r--r-- | newlib/libc/include/ieeefp.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/newlib/libc/include/ieeefp.h b/newlib/libc/include/ieeefp.h index e08fd0885..0b06fb786 100644 --- a/newlib/libc/include/ieeefp.h +++ b/newlib/libc/include/ieeefp.h @@ -213,14 +213,22 @@ int _EXFUN(finitef, (float)); #define __IEEE_DBL_NAN_EXP 0x7ff #define __IEEE_FLT_NAN_EXP 0xff +#ifndef __ieeefp_isnanf +#define __ieeefp_isnanf(x) (((*(long *)&(x) & 0x7f800000L)==0x7f800000L) && \ + ((*(long *)&(x) & 0x007fffffL)!=0000000000L)) +#endif +#define isnanf(x) __ieeefp_isnanf(x) -#define isnanf(x) (((*(long *)&(x) & 0x7f800000L)==0x7f800000L) && \ - ((*(long *)&(x) & 0x007fffffL)!=0000000000L)) - -#define isinff(x) (((*(long *)&(x) & 0x7f800000L)==0x7f800000L) && \ - ((*(long *)&(x) & 0x007fffffL)==0000000000L)) +#ifndef __ieeefp_isinff +#define __ieeefp_isinff(x) (((*(long *)&(x) & 0x7f800000L)==0x7f800000L) && \ + ((*(long *)&(x) & 0x007fffffL)==0000000000L)) +#endif +#define isinff(x) __ieeefp_isinff(x) -#define finitef(x) (((*(long *)&(x) & 0x7f800000L)!=0x7f800000L)) +#ifndef __ieeefp_finitef +#define __ieeefp_finitef(x) (((*(long *)&(x) & 0x7f800000L)!=0x7f800000L)) +#endif +#define finitef(x) __ieeefp_finitef(x) #ifdef _DOUBLE_IS_32BITS #undef __IEEE_DBL_EXPBIAS |