diff options
| author | Wilco <wdijkstr@arm.com> | 2014-05-15 15:18:40 +0100 |
|---|---|---|
| committer | Will Newton <will.newton@linaro.org> | 2014-06-06 11:50:29 +0100 |
| commit | 074ae1942e811a459e811674a7b70186d3abc6ff (patch) | |
| tree | fccd7f52155fd602b0ccbd0ee15e1a0828e89d46 /libc/ports/sysdeps/arm/fegetround.c | |
| parent | 0c7017122ba59c4366b89d0b78f0834e458a69b5 (diff) | |
ARM: Improve fenv implementation
Diffstat (limited to 'libc/ports/sysdeps/arm/fegetround.c')
| -rw-r--r-- | libc/ports/sysdeps/arm/fegetround.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/libc/ports/sysdeps/arm/fegetround.c b/libc/ports/sysdeps/arm/fegetround.c index cb4cf1bce..1c9c151a1 100644 --- a/libc/ports/sysdeps/arm/fegetround.c +++ b/libc/ports/sysdeps/arm/fegetround.c @@ -24,17 +24,14 @@ int fegetround (void) { - if (ARM_HAVE_VFP) - { - unsigned int temp; + fpu_control_t fpscr; - /* Get the current environment. */ - _FPU_GETCW (temp); + /* FE_TONEAREST is the only supported rounding mode + if a VFP unit isn't present. */ + if (!ARM_HAVE_VFP) + return FE_TONEAREST; - return temp & FE_TOWARDZERO; - } - - /* The current soft-float implementation only handles TONEAREST. */ - return FE_TONEAREST; + _FPU_GETCW (fpscr); + return fpscr & FE_TOWARDZERO; } libm_hidden_def (fegetround) |