diff options
Diffstat (limited to 'winsup/mingw/mingwex/fesetexceptflag.c')
| -rw-r--r-- | winsup/mingw/mingwex/fesetexceptflag.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/fesetexceptflag.c b/winsup/mingw/mingwex/fesetexceptflag.c index 7f4b8e562..876174b69 100644 --- a/winsup/mingw/mingwex/fesetexceptflag.c +++ b/winsup/mingw/mingwex/fesetexceptflag.c @@ -1,4 +1,5 @@ #include <fenv.h> +#include "cpu_features.h" /* 7.6.2.4 The fesetexceptflag function sets the complete status for those @@ -18,5 +19,15 @@ int fesetexceptflag (const fexcept_t * flagp, int excepts) _env.__status_word &= ~excepts; _env.__status_word |= (*flagp & excepts); __asm__ volatile ("fldenv %0;" : : "m" (_env)); + + if (__HAS_SSE) + { + unsigned int _csr; + __asm__ __volatile__("stmxcsr %0" : "=m" (_csr)); + _csr &= ~excepts; + _csr |= *flagp & excepts; + __asm__ volatile ("ldmxcsr %0" : : "m" (_csr)); + } + return 0; } |