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| author | Wilco <wdijkstr@arm.com> | 2014-05-15 15:18:40 +0100 |
|---|---|---|
| committer | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-05-15 15:23:27 +0100 |
| commit | 1a2f40e5d14ed6450696feacf04fca5eeceae7ef (patch) | |
| tree | f08d34c9426d8833b6daef1509a1ac431e0b3c0b /sysdeps/arm/fegetexcept.c | |
| parent | cf26a0cb6a0bbaca46a01ddad6662e5e5159a32a (diff) | |
| download | glibc-1a2f40e5d14ed6450696feacf04fca5eeceae7ef.tar glibc-1a2f40e5d14ed6450696feacf04fca5eeceae7ef.tar.gz glibc-1a2f40e5d14ed6450696feacf04fca5eeceae7ef.tar.bz2 glibc-1a2f40e5d14ed6450696feacf04fca5eeceae7ef.zip | |
ARM: Improve fenv implementation
Diffstat (limited to 'sysdeps/arm/fegetexcept.c')
| -rw-r--r-- | sysdeps/arm/fegetexcept.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sysdeps/arm/fegetexcept.c b/sysdeps/arm/fegetexcept.c index 5974c63336..aa244d0928 100644 --- a/sysdeps/arm/fegetexcept.c +++ b/sysdeps/arm/fegetexcept.c @@ -25,15 +25,13 @@ int fegetexcept (void) { - if (ARM_HAVE_VFP) - { - unsigned long temp; + fpu_control_t fpscr; - _FPU_GETCW (temp); + /* Return with all exceptions disabled if a VFP unit isn't present. */ + if (!ARM_HAVE_VFP) + return 0; - return (temp >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; - } + _FPU_GETCW (fpscr); - /* Unsupported. Return all exceptions disabled. */ - return 0; + return (fpscr >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; } |