diff options
| author | Manman Ren <mren@apple.com> | 2012-10-26 00:25:10 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2012-10-26 00:25:10 +0000 |
| commit | f0e97dba82a2c3eee716d6032c7a4eb889b01317 (patch) | |
| tree | 524d97fb93fe5c03eef389dc3fba02ff57ff7ef7 /lib | |
| parent | 50d46caf00c743312e0ea1f87a693d504b12ef51 (diff) | |
X86 SSE Intrinsics: update header for sqrt_ss, rsqrt_ss and rcp_ss.
There intrinsics pass through the upper FP values from the input.
rdar://12558838
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166743 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Headers/xmmintrin.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Headers/xmmintrin.h b/lib/Headers/xmmintrin.h index e616157b04..e2480ec7a0 100644 --- a/lib/Headers/xmmintrin.h +++ b/lib/Headers/xmmintrin.h @@ -95,7 +95,8 @@ _mm_div_ps(__m128 a, __m128 b) static __inline__ __m128 __attribute__((__always_inline__, __nodebug__)) _mm_sqrt_ss(__m128 a) { - return __builtin_ia32_sqrtss(a); + __m128 c = __builtin_ia32_sqrtss(a); + return (__m128) { c[0], a[1], a[2], a[3] }; } static __inline__ __m128 __attribute__((__always_inline__, __nodebug__)) @@ -107,7 +108,8 @@ _mm_sqrt_ps(__m128 a) static __inline__ __m128 __attribute__((__always_inline__, __nodebug__)) _mm_rcp_ss(__m128 a) { - return __builtin_ia32_rcpss(a); + __m128 c = __builtin_ia32_rcpss(a); + return (__m128) { c[0], a[1], a[2], a[3] }; } static __inline__ __m128 __attribute__((__always_inline__, __nodebug__)) @@ -119,7 +121,8 @@ _mm_rcp_ps(__m128 a) static __inline__ __m128 __attribute__((__always_inline__, __nodebug__)) _mm_rsqrt_ss(__m128 a) { - return __builtin_ia32_rsqrtss(a); + __m128 c = __builtin_ia32_rsqrtss(a); + return (__m128) { c[0], a[1], a[2], a[3] }; } static __inline__ __m128 __attribute__((__always_inline__, __nodebug__)) |