diff options
| author | Rich Felker <dalias@aerifal.cx> | 2012-11-14 14:08:33 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-11-14 14:08:33 -0500 |
| commit | 574d01a69617921b72d0171f9a0d6cd414619220 (patch) | |
| tree | cb50b670c39d4ec36e7cc9aaacaea55497dc3c42 /arch | |
| parent | 50cb6dbb0cd794aec06c6291ba55f369f9bbe142 (diff) | |
| download | musl-574d01a69617921b72d0171f9a0d6cd414619220.tar.gz musl-574d01a69617921b72d0171f9a0d6cd414619220.tar.xz musl-574d01a69617921b72d0171f9a0d6cd414619220.zip | |
update ppc atomic code to match the endian-agnostic version on other archs
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/atomic.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/powerpc/atomic.h b/arch/powerpc/atomic.h index af397599..a83764d9 100644 --- a/arch/powerpc/atomic.h +++ b/arch/powerpc/atomic.h @@ -101,24 +101,16 @@ static inline void a_or(volatile int *p, int v) static inline void a_and_64(volatile uint64_t *p, uint64_t v) { -#if __BYTE_ORDER == __LITTLE_ENDIAN - a_and((int *)p, v); - a_and((int *)p+1, v>>32); -#else - a_and((int *)p+1, v); - a_and((int *)p, v>>32); -#endif + union { uint64_t v; uint32_t r[2]; } u = { v }; + a_and((int *)p, u.r[0]); + a_and((int *)p+1, u.r[1]); } static inline void a_or_64(volatile uint64_t *p, uint64_t v) { -#if __BYTE_ORDER == __LITTLE_ENDIAN - a_or((int *)p, v); - a_or((int *)p+1, v>>32); -#else - a_or((int *)p+1, v); - a_or((int *)p, v>>32); -#endif + union { uint64_t v; uint32_t r[2]; } u = { v }; + a_or((int *)p, u.r[0]); + a_or((int *)p+1, u.r[1]); } #endif |