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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/feenablxcpt.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/feenablxcpt.c')
| -rw-r--r-- | sysdeps/arm/feenablxcpt.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sysdeps/arm/feenablxcpt.c b/sysdeps/arm/feenablxcpt.c index e649b2f1e1..afd8943638 100644 --- a/sysdeps/arm/feenablxcpt.c +++ b/sysdeps/arm/feenablxcpt.c @@ -35,15 +35,15 @@ feenableexcept (int excepts) excepts &= FE_ALL_EXCEPT; new_fpscr = fpscr | (excepts << FE_EXCEPT_SHIFT); - if (new_fpscr != fpscr) - { - _FPU_SETCW (new_fpscr); + _FPU_SETCW (new_fpscr); + if (excepts != 0) + { /* Not all VFP architectures support trapping exceptions, so test whether the relevant bits were set and fail if not. */ _FPU_GETCW (new_fpscr); - - if (((new_fpscr >> FE_EXCEPT_SHIFT) & excepts) != excepts) + if ((new_fpscr & (excepts << FE_EXCEPT_SHIFT)) + != (excepts << FE_EXCEPT_SHIFT)) return -1; } |