diff options
Diffstat (limited to 'lib/msun/powerpc/fenv.h')
| -rw-r--r-- | lib/msun/powerpc/fenv.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/lib/msun/powerpc/fenv.h b/lib/msun/powerpc/fenv.h index ed9d935..3010472 100644 --- a/lib/msun/powerpc/fenv.h +++ b/lib/msun/powerpc/fenv.h @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> + * Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -222,21 +222,33 @@ feupdateenv(const fenv_t *__envp) #if __BSD_VISIBLE static __inline int -fesetmask(int __mask) +feenableexcept(int __mask) { union __fpscr __r; fenv_t __oldmask; __mffs(&__r.__d); __oldmask = __r.__bits.__reg; - __r.__bits.__reg &= ~_ENABLE_MASK; - __r.__bits.__reg |= __mask >> _FPUSW_SHIFT; + __r.__bits.__reg |= (__mask & FE_ALL_EXCEPT) >> _FPUSW_SHIFT; __mtfsf(__r.__d); return ((__oldmask & _ENABLE_MASK) << _FPUSW_SHIFT); } static __inline int -fegetmask(void) +fedisableexcept(int __mask) +{ + union __fpscr __r; + fenv_t __oldmask; + + __mffs(&__r.__d); + __oldmask = __r.__bits.__reg; + __r.__bits.__reg &= ~((__mask & FE_ALL_EXCEPT) >> _FPUSW_SHIFT); + __mtfsf(__r.__d); + return ((__oldmask & _ENABLE_MASK) << _FPUSW_SHIFT); +} + +static __inline int +fegetexcept(void) { union __fpscr __r; |
