[cfe-commits] r84354 - /cfe/trunk/test/CodeGen/vector.c

[Chris Lattner]

Author: lattner
Date: Sat Oct 17 15:37:18 2009
New Revision: 84354

URL: http://llvm.org/viewvc/llvm-project?rev=84354&view=rev
Log:
daniel really wants this in the testsuite.

Modified:
    cfe/trunk/test/CodeGen/vector.c

Modified: cfe/trunk/test/CodeGen/vector.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/vector.c?rev=84354&r1=84353&r2=84354&view=diff

==============================================================================
--- cfe/trunk/test/CodeGen/vector.c (original)
+++ cfe/trunk/test/CodeGen/vector.c Sat Oct 17 15:37:18 2009
@@ -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 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;
+}