+++ /dev/null
-// RUN: clang-cc -triple i386-apple-darwin9 -mcpu=pentium4 -emit-llvm -o %t %s &&
-// RUN: grep define %t | count 1 &&
-// RUN: clang-cc -triple i386-apple-darwin9 -mcpu=pentium4 -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;
-}