diff options
Diffstat (limited to 'Alc/helpers.c')
| -rw-r--r-- | Alc/helpers.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Alc/helpers.c b/Alc/helpers.c index 5acf2be2..625c9c96 100644 --- a/Alc/helpers.c +++ b/Alc/helpers.c @@ -185,6 +185,10 @@ void SetMixerFPUMode(FPUCtl *ctl) if((CPUCapFlags&CPU_CAP_SSE)) newState |= 0x8000; /* flush-to-zero */ _FPU_SETCW(newState); +#elif defined(HAVE___CONTROL87_2) + int mode; + __control87_2(0, 0, &ctl->state, NULL); + __control87_2(_RC_CHOP|_DN_FLUSH|_PC_24, _MCW_RC|_MCW_DN|_MCW_PC, &mode, NULL); #elif defined(HAVE__CONTROLFP) ctl->state = _controlfp(0, 0); (void)_controlfp(_RC_CHOP|_DN_FLUSH|_PC_24, _MCW_RC|_MCW_DN|_MCW_PC); @@ -201,6 +205,9 @@ void RestoreFPUMode(const FPUCtl *ctl) #if defined(_FPU_GETCW) && defined(_FPU_SETCW) && (defined(__i386__) || defined(__x86_64__)) fpu_control_t fpuState = ctl->state; _FPU_SETCW(fpuState); +#elif defined(HAVE___CONTROL87_2) + int mode; + __control87_2(ctl->state, _MCW_RC|_MCW_DN|_MCW_PC, &mode, NULL); #elif defined(HAVE__CONTROLFP) _controlfp(ctl->state, _MCW_RC|_MCW_DN|_MCW_PC); #elif defined(HAVE_FESETROUND) |