| Galina Kistanova | 0ccb31c | 2011-06-03 22:24:54 +0000 | [diff] [blame] | 1 | // REQUIRES: x86-registered-target |
| Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 2 | // RUN: %clang_cc1 %s -triple=i686-apple-darwin -target-feature +ssse3 -O1 -S -o - | FileCheck %s |
| Nate Begeman | ce5818a | 2009-12-14 04:57:03 +0000 | [diff] [blame] | 3 | |
| 4 | #define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n))) |
| 5 | typedef __attribute__((vector_size(16))) int int4; |
| 6 | |
| 7 | // CHECK: palignr |
| Nate Begeman | ce5818a | 2009-12-14 04:57:03 +0000 | [diff] [blame] | 8 | int4 align1(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 15); } |
| 9 | // CHECK: ret |
| 10 | // CHECK: ret |
| 11 | // CHECK-NOT: palignr |
| 12 | int4 align2(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 16); } |
| 13 | // CHECK: psrldq |
| 14 | int4 align3(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 17); } |
| Jakob Stoklund Olesen | 658f679 | 2010-03-30 23:57:49 +0000 | [diff] [blame] | 15 | // CHECK: xor |
| Nate Begeman | ce5818a | 2009-12-14 04:57:03 +0000 | [diff] [blame] | 16 | int4 align4(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 32); } |
| Eric Christopher | e57aa9e | 2010-04-15 01:43:08 +0000 | [diff] [blame] | 17 | |
| 18 | #define _mm_alignr_pi8(a, b, n) (__builtin_ia32_palignr((a), (b), (n))) |
| 19 | typedef __attribute__((vector_size(8))) int int2; |
| 20 | |
| Dale Johannesen | 0e72864 | 2010-09-07 18:11:53 +0000 | [diff] [blame] | 21 | // CHECK: palignr |
| Eric Christopher | e57aa9e | 2010-04-15 01:43:08 +0000 | [diff] [blame] | 22 | int2 align5(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 8); } |
| 23 | |
| Dale Johannesen | 0e72864 | 2010-09-07 18:11:53 +0000 | [diff] [blame] | 24 | // CHECK: palignr |
| Eric Christopher | e57aa9e | 2010-04-15 01:43:08 +0000 | [diff] [blame] | 25 | int2 align6(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 9); } |
| 26 | |
| Dale Johannesen | 0e72864 | 2010-09-07 18:11:53 +0000 | [diff] [blame] | 27 | // CHECK: palignr |
| Eric Christopher | e57aa9e | 2010-04-15 01:43:08 +0000 | [diff] [blame] | 28 | int2 align7(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 16); } |
| 29 | |
| 30 | // CHECK: palignr |
| Bill Wendling | 6014f96 | 2010-09-02 22:07:07 +0000 | [diff] [blame] | 31 | int2 align8(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 7); } |