daniel really wants this in the testsuite.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84354 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/vector.c b/test/CodeGen/vector.c
index 5e48fd42b1d07076dd40768af89611a4382466f6..2945ebaa4d058ae414e4ade7827fbc8d56a545ea 100644 (file)
--- a/test/CodeGen/vector.c
+++ b/test/CodeGen/vector.c
@@ -1,7 +1,7 @@
-// RUN: clang-cc -emit-llvm %s -o -
+// RUN: clang-cc -triple i386-apple-darwin9 -mcpu=pentium4 -g -emit-llvm %s -o -
 typedef short __v4hi __attribute__ ((__vector_size__ (8)));
 
-void f() {
+void test1() {
   __v4hi A = (__v4hi)0LL;
 }
 
@@ -9,11 +9,34 @@ __v4hi x = {1,2,3};
 __v4hi y = {1,2,3,4};
 
 typedef int vty __attribute((vector_size(16)));
-int a() { vty b; return b[2LL]; }
+int test2() { vty b; return b[2LL]; }
 
 // PR4339
 typedef float vec4 __attribute__((vector_size(16)));
 
-void vac ( vec4* a, char b, float c ) {
+void test3 ( vec4* a, char b, float c ) {
   (*a)[b] = c;
 }
+
+
+
+
+#include <mmintrin.h>
+
+int test4(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();
+
+  return result;
+}