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| author | Manman Ren <manman.ren@gmail.com> | 2013-10-22 19:24:42 +0000 |
|---|---|---|
| committer | Manman Ren <manman.ren@gmail.com> | 2013-10-22 19:24:42 +0000 |
| commit | be38b9e15fde35e15cf87f28540bd34edfce4db6 (patch) | |
| tree | 370844e60c8b3df7dd8317944611c5f000d0c66c /clang/test/CodeGen/sse-builtins.c | |
| parent | 7c5bc2fc2bd1d57f870009bb71548ee7a0756056 (diff) | |
| download | bcm5719-llvm-be38b9e15fde35e15cf87f28540bd34edfce4db6.tar.gz bcm5719-llvm-be38b9e15fde35e15cf87f28540bd34edfce4db6.zip | |
_mm_extract_epi16: use "& 7" when index is out of bound.
This is in line with implementation of _mm_extract_pi16.
rdar://15250497
llvm-svn: 193187
Diffstat (limited to 'clang/test/CodeGen/sse-builtins.c')
| -rw-r--r-- | clang/test/CodeGen/sse-builtins.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/test/CodeGen/sse-builtins.c b/clang/test/CodeGen/sse-builtins.c index 559d855547b..cee9b3c2a5d 100644 --- a/clang/test/CodeGen/sse-builtins.c +++ b/clang/test/CodeGen/sse-builtins.c @@ -206,3 +206,10 @@ void test_stream_si128(__m128i x, void *y) { // CHECK: store {{.*}} <2 x i64>* {{.*}}, align 16, !nontemporal _mm_stream_si128(y, x); } + +void test_extract_epi16(__m128i __a) { + // CHECK-LABEL: define void @test_extract_epi16 + // CHECK: [[x:%.*]] = and i32 %{{.*}}, 7 + // CHECK: extractelement <8 x i16> %{{.*}}, i32 [[x]] + _mm_extract_epi16(__a, 8); +} |
