diff options
Diffstat (limited to 'sysdeps/powerpc/fpu/fesetenv.c')
| -rw-r--r-- | sysdeps/powerpc/fpu/fesetenv.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/sysdeps/powerpc/fpu/fesetenv.c b/sysdeps/powerpc/fpu/fesetenv.c index 96f8d99..949d916 100644 --- a/sysdeps/powerpc/fpu/fesetenv.c +++ b/sysdeps/powerpc/fpu/fesetenv.c @@ -28,19 +28,8 @@ __fesetenv (const fenv_t *envp) new.fenv = *envp; old.fenv = fegetenv_status (); - /* If the old env has no enabled exceptions and the new env has any enabled - exceptions, then unmask SIGFPE in the MSR FE0/FE1 bits. This will put the - hardware into "precise mode" and may cause the FPU to run slower on some - hardware. */ - if ((old.l & FPSCR_ENABLES_MASK) == 0 && (new.l & FPSCR_ENABLES_MASK) != 0) - (void) __fe_nomask_env_priv (); - - /* If the old env had any enabled exceptions and the new env has no enabled - exceptions, then mask SIGFPE in the MSR FE0/FE1 bits. This may allow the - FPU to run faster because it always takes the default action and can not - generate SIGFPE. */ - if ((old.l & FPSCR_ENABLES_MASK) != 0 && (new.l & FPSCR_ENABLES_MASK) == 0) - (void)__fe_mask_env (); + __TEST_AND_EXIT_NON_STOP (old.l, new.l); + __TEST_AND_ENTER_NON_STOP (old.l, new.l); fesetenv_register (new.fenv); |