Add the clang library to the repo (with some of my changes, too).

1 files changed, 57 insertions, 0 deletions

diff --git a/clang/test/CodeGen/vector.c b/clang/test/CodeGen/vector.c
new file mode 100644
index 0000000..3fa5f14
--- /dev/null
+++ b/clang/test/CodeGen/vector.c
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -O1 -target-cpu pentium4 -target-feature +sse4.1 -g -emit-llvm %s -o - | FileCheck %s
+typedef short __v4hi __attribute__ ((__vector_size__ (8)));
+
+void test1() {
+  __v4hi A = (__v4hi)0LL;
+}
+
+__v4hi x = {1,2,3};
+__v4hi y = {1,2,3,4};
+
+typedef int vty __attribute((vector_size(16)));
+int test2() { vty b; return b[2LL]; }
+
+// PR4339
+typedef float vec4 __attribute__((vector_size(16)));
+
+void test3 ( vec4* a, char b, float c ) {
+  (*a)[b] = c;
+}
+
+
+
+// Don't include mm_malloc.h, it's system specific.
+#define __MM_MALLOC_H
+
+#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;
+}
+
+#include <smmintrin.h>
+
+unsigned long test_epi8(__m128i x) { return _mm_extract_epi8(x, 4); }
+// CHECK: @test_epi8
+// CHECK: extractelement <16 x i8> {{.*}}, i32 4
+// CHECK: zext i8 {{.*}} to i32
+
+unsigned long test_epi16(__m128i x) { return _mm_extract_epi16(x, 3); }
+
+// CHECK: @test_epi16
+// CHECK: extractelement <8 x i16> {{.*}}, i32 3
+// CHECK: zext i16 {{.*}} to i32