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| author | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-05-19 09:08:59 +0100 |
|---|---|---|
| committer | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-05-19 09:08:59 +0100 |
| commit | 18f8524d2cf5e9f699055ed2c2cdeb56cd3b4cc4 (patch) | |
| tree | 92b5d3167160de1067a52ba0fec81393f8e196cf /sysdeps/arm/fegetround.c | |
| parent | 834caf06f33d79be54cff63c274fba2845513593 (diff) | |
| download | glibc-18f8524d2cf5e9f699055ed2c2cdeb56cd3b4cc4.tar.gz glibc-18f8524d2cf5e9f699055ed2c2cdeb56cd3b4cc4.tar.xz glibc-18f8524d2cf5e9f699055ed2c2cdeb56cd3b4cc4.zip | |
Revert "ARM: Improve fenv implementation"
This reverts commit c0c08d02c82275353f5c556f935a1a01714d9d7f.
Diffstat (limited to 'sysdeps/arm/fegetround.c')
| -rw-r--r-- | sysdeps/arm/fegetround.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sysdeps/arm/fegetround.c b/sysdeps/arm/fegetround.c index fbad0b3078..1c9c151a16 100644 --- a/sysdeps/arm/fegetround.c +++ b/sysdeps/arm/fegetround.c @@ -16,12 +16,22 @@ License along with the GNU C Library. If not, see <http://www.gnu.org/licenses/>. */ -#include <get-rounding-mode.h> +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> int fegetround (void) { - return get_rounding_mode (); + 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; } libm_hidden_def (fegetround) |