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| author | Jeff Johnston <jjohnstn@redhat.com> | 2007-09-28 18:58:10 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2007-09-28 18:58:10 +0000 |
| commit | 1671fbe1ca0825a77cb9137a08cf4ad8a48d0f95 (patch) | |
| tree | 79e8a71cd7363e82effb317acda5cd10c04050c7 /newlib/libm/machine/spu/headers/log2f.h | |
| parent | e30a7b84aa1527df63f20fe0cb3605afab652d94 (diff) | |
| download | cygnal-1671fbe1ca0825a77cb9137a08cf4ad8a48d0f95.tar.gz cygnal-1671fbe1ca0825a77cb9137a08cf4ad8a48d0f95.tar.bz2 cygnal-1671fbe1ca0825a77cb9137a08cf4ad8a48d0f95.zip | |
2007-09-28 Patrick Mansfield <patmans@us.ibm.com>
* libm/machine/spu/headers/dom_chkd_less_than.h: New file.
* libm/machine/spu/headers/dom_chkd_negone_one.h: Ditto.
* libm/machine/spu/headers/dom_chkf_less_than.h: Ditto.
* libm/machine/spu/headers/dom_chkf_negone_one.h: Ditto.
* libm/machine/spu/headers/acos.h: Add domain check.
* libm/machine/spu/headers/acosf.h: Ditto.
* libm/machine/spu/headers/acosh.h: Ditto.
* libm/machine/spu/headers/acoshf.h: Ditto.
* libm/machine/spu/headers/asin.h: Ditto.
* libm/machine/spu/headers/asinf.h: Ditto.
* libm/machine/spu/headers/atanh.h: Ditto.
* libm/machine/spu/headers/atanhf.h: Ditto.
* libm/machine/spu/headers/fmod.h: Ditto.
* libm/machine/spu/headers/fmodf.h: Ditto.
* libm/machine/spu/headers/log.h: Ditto.
* libm/machine/spu/headers/log10.h: Ditto.
* libm/machine/spu/headers/log1p.h: Ditto.
* libm/machine/spu/headers/log1pf.h: Ditto.
* libm/machine/spu/headers/log2.h: Ditto.
* libm/machine/spu/headers/log2f.h: Ditto.
* libm/machine/spu/headers/sqrt.h: Ditto.
* libm/machine/spu/headers/sqrtf.h: Ditto.
* libm/machine/spu/headers/tgamma.h: Ditto.
* libm/machine/spu/headers/tgammaf.h: Ditto.
Diffstat (limited to 'newlib/libm/machine/spu/headers/log2f.h')
| -rw-r--r-- | newlib/libm/machine/spu/headers/log2f.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/newlib/libm/machine/spu/headers/log2f.h b/newlib/libm/machine/spu/headers/log2f.h index b72665fd4..26717c7c0 100644 --- a/newlib/libm/machine/spu/headers/log2f.h +++ b/newlib/libm/machine/spu/headers/log2f.h @@ -33,6 +33,9 @@ #ifndef _LOG2F_H_ #define _LOG2F_H_ 1 +#include <spu_intrinsics.h> +#include "headers/dom_chkf_less_than.h" + /* * FUNCTION * float _log2f(float x) @@ -73,6 +76,8 @@ static __inline float _log2f(float x) float result; float x2, x4; float hi, lo; + vector float vx; + vector float vc = { 0.0, 0.0, 0.0, 0.0 }; in.f = x; @@ -109,6 +114,10 @@ static __inline float _log2f(float x) */ result += (float)(exponent); +#ifndef _IEEE_LIBM + vx = spu_promote(x, 0); + dom_chkf_less_than(vx, vc); +#endif return (result); } |