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| author | Roman Divacky <rdivacky@FreeBSD.org> | 2009-12-15 18:49:47 +0000 |
|---|---|---|
| committer | Roman Divacky <rdivacky@FreeBSD.org> | 2009-12-15 18:49:47 +0000 |
| commit | 34d02d0b37f16015f317a935c48ce8b7b64ae77b (patch) | |
| tree | 2fd5819f49caecc5f520219b6b9254fe94ebb138 /test/CodeGen/palignr.c | |
| parent | 1569ce68681d909594d64f9b056d71f5dd7563bf (diff) | |
| download | src-34d02d0b37f16015f317a935c48ce8b7b64ae77b.tar.gz src-34d02d0b37f16015f317a935c48ce8b7b64ae77b.zip | |
Notes
Diffstat (limited to 'test/CodeGen/palignr.c')
| -rw-r--r-- | test/CodeGen/palignr.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/palignr.c b/test/CodeGen/palignr.c new file mode 100644 index 000000000000..41e48bd2854d --- /dev/null +++ b/test/CodeGen/palignr.c @@ -0,0 +1,19 @@ +// RUN: clang-cc %s -triple=i686-apple-darwin -target-feature +ssse3 -O1 -S -o - | FileCheck %s + +#define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n))) +#define _mm_alignr_pi8(a, b, n) (__builtin_ia32_palignr((a), (b), (n*8))) +typedef __attribute__((vector_size(8))) int int2; +typedef __attribute__((vector_size(16))) int int4; + +// CHECK: palignr +int2 mmx_align1(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 7); } +// CHECK: palignr +int4 align1(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 15); } +// CHECK: ret +// CHECK: ret +// CHECK-NOT: palignr +int4 align2(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 16); } +// CHECK: psrldq +int4 align3(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 17); } +// CHECK: xorps +int4 align4(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 32); } |