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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/get-rounding-mode.h | |
| parent | cf26a0cb6a0bbaca46a01ddad6662e5e5159a32a (diff) | |
| download | glibc-1a2f40e5d14ed6450696feacf04fca5eeceae7ef.tar.gz glibc-1a2f40e5d14ed6450696feacf04fca5eeceae7ef.tar.xz glibc-1a2f40e5d14ed6450696feacf04fca5eeceae7ef.zip | |
ARM: Improve fenv implementation
Diffstat (limited to 'sysdeps/arm/get-rounding-mode.h')
| -rw-r--r-- | sysdeps/arm/get-rounding-mode.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/arm/get-rounding-mode.h b/sysdeps/arm/get-rounding-mode.h index 7d6054cd89..a1ecf51a46 100644 --- a/sysdeps/arm/get-rounding-mode.h +++ b/sysdeps/arm/get-rounding-mode.h @@ -28,15 +28,15 @@ static inline int get_rounding_mode (void) { - if (ARM_HAVE_VFP) - { - fpu_control_t fc; - - _FPU_GETCW (fc); - return fc & FE_TOWARDZERO; - } - else + fpu_control_t fpscr; + + /* FE_TONEAREST is the only supported rounding mode + if a VFP unit isn't present. */ + if (!ARM_HAVE_VFP) return FE_TONEAREST; + + _FPU_GETCW (fpscr); + return fpscr & FE_TOWARDZERO; } #endif /* get-rounding-mode.h */ |