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| author | Nick Lewycky <nicholas@mxc.ca> | 2012-02-04 02:16:48 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2012-02-04 02:16:48 +0000 |
| commit | d0ba3793aab037c831a0cefeafda8398591f5497 (patch) | |
| tree | 85ac1548fa0a64e097556a415e800a27fecf1122 | |
| parent | b428b697454c381a48c4012f179ffce976a015ec (diff) | |
| download | bcm5719-llvm-d0ba3793aab037c831a0cefeafda8398591f5497.tar.gz bcm5719-llvm-d0ba3793aab037c831a0cefeafda8398591f5497.zip | |
Comment mystery code.
llvm-svn: 149742
| -rw-r--r-- | clang/lib/Headers/emmintrin.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Headers/emmintrin.h b/clang/lib/Headers/emmintrin.h index 3453b4ae25e..e10b77d1b23 100644 --- a/clang/lib/Headers/emmintrin.h +++ b/clang/lib/Headers/emmintrin.h @@ -947,6 +947,8 @@ _mm_cmpeq_epi32(__m128i a, __m128i b) static __inline__ __m128i __attribute__((__always_inline__, __nodebug__)) _mm_cmpgt_epi8(__m128i a, __m128i b) { + /* This function always performs a signed comparison, but __v16qi is a char + which may be signed or unsigned. */ typedef signed char __v16qs __attribute__((__vector_size__(16))); return (__m128i)((__v16qs)a > (__v16qs)b); } |
