| Daniel Dunbar | 3e6e67f | 2008-12-12 19:12:02 +0000 | [diff] [blame] | 1 | // RUN: clang -triple i386-apple-darwin9 -emit-llvm -o %t %s && |
| 2 | // RUN: grep define %t | count 1 && |
| 3 | // RUN: clang -triple i386-apple-darwin9 -g -emit-llvm -o %t %s && |
| 4 | // RUN: grep define %t | count 1 |
| 5 | |
| 6 | #include <mmintrin.h> |
| Sebastian Redl | 9578504 | 2008-12-13 15:31:28 +0000 | [diff] [blame] | 7 | #include <stdio.h> |
| Daniel Dunbar | 3e6e67f | 2008-12-12 19:12:02 +0000 | [diff] [blame] | 8 | |
| 9 | int main(int argc, char *argv[]) { |
| 10 | int array[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 }; |
| 11 | __m64 *p = (__m64 *)array; |
| 12 | |
| 13 | __m64 accum = _mm_setzero_si64(); |
| 14 | |
| 15 | for (int i=0; i<8; ++i) |
| 16 | accum = _mm_add_pi32(p[i], accum); |
| 17 | |
| 18 | __m64 accum2 = _mm_unpackhi_pi32(accum, accum); |
| 19 | accum = _mm_add_pi32(accum, accum2); |
| 20 | |
| 21 | int result = _mm_cvtsi64_si32(accum); |
| 22 | _mm_empty(); |
| 23 | printf("%d\n", result ); |
| 24 | |
| 25 | return 0; |
| 26 | } |