diff options
Diffstat (limited to 'test/CodeGen/palignr.c')
| -rw-r--r-- | test/CodeGen/palignr.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/test/CodeGen/palignr.c b/test/CodeGen/palignr.c index 627e309..6297b2e 100644 --- a/test/CodeGen/palignr.c +++ b/test/CodeGen/palignr.c @@ -1,13 +1,9 @@ // RUN: %clang_cc1 %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 @@ -17,3 +13,18 @@ int4 align2(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 16); } int4 align3(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 17); } // CHECK: xor int4 align4(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 32); } + +#define _mm_alignr_pi8(a, b, n) (__builtin_ia32_palignr((a), (b), (n))) +typedef __attribute__((vector_size(8))) int int2; + +// CHECK-NOT: palignr +int2 align5(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 8); } + +// CHECK: psrlq +int2 align6(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 9); } + +// CHECK: xor +int2 align7(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 16); } + +// CHECK: palignr +int2 align8(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 7); }
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