diff options
| author | Jeff Johnston <jjohnstn@redhat.com> | 2007-09-28 22:58:10 +0400 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2007-09-28 22:58:10 +0400 |
| commit | 1671fbe1ca0825a77cb9137a08cf4ad8a48d0f95 (patch) | |
| tree | 79e8a71cd7363e82effb317acda5cd10c04050c7 /newlib/libm/machine/spu/headers/acos.h | |
| parent | e30a7b84aa1527df63f20fe0cb3605afab652d94 (diff) | |
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/acos.h')
| -rw-r--r-- | newlib/libm/machine/spu/headers/acos.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/newlib/libm/machine/spu/headers/acos.h b/newlib/libm/machine/spu/headers/acos.h index a647ef2d5..feec8c329 100644 --- a/newlib/libm/machine/spu/headers/acos.h +++ b/newlib/libm/machine/spu/headers/acos.h @@ -1,6 +1,18 @@ #include "headers/acosd2.h" +#include "headers/dom_chkd_negone_one.h" static __inline double _acos(double x) { - return spu_extract(_acosd2(spu_promote(x, 0)), 0); + double res; + vector double vx; + + vx = spu_splats(x); + res = spu_extract(_acosd2(vx), 0); +#ifndef _IEEE_LIBM + /* + * Domain error if not in the interval [-1, +1] + */ + dom_chkd_negone_one(vx); +#endif + return res; } |