blob: 97f3b3b67c606dd732a5f95264b3381b57e0310b [file] [log] [blame]
// RUN: clang-cc -triple i386-apple-darwin9 -emit-llvm -o %t %s &&
// RUN: grep define %t | count 1 &&
// RUN: clang-cc -triple i386-apple-darwin9 -g -emit-llvm -o %t %s &&
// RUN: grep define %t | count 1
#include <mmintrin.h>
#include <stdio.h>
int main(int argc, char *argv[]) {
int array[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 };
__m64 *p = (__m64 *)array;
__m64 accum = _mm_setzero_si64();
for (int i=0; i<8; ++i)
accum = _mm_add_pi32(p[i], accum);
__m64 accum2 = _mm_unpackhi_pi32(accum, accum);
accum = _mm_add_pi32(accum, accum2);
int result = _mm_cvtsi64_si32(accum);
_mm_empty();
printf("%d\n", result );
return 0;
}