[llvm-commits] [test-suite] r47942 - /test-suite/trunk/SingleSource/UnitTests/Vector/SSE/sse.shift.c

[Evan Cheng]

Author: evancheng
Date: Wed Mar  5 02:26:18 2008
New Revision: 47942

URL: http://llvm.org/viewvc/llvm-project?rev=47942&view=rev
Log:
Add a test for _mm_slli_epi16 and _mm_srli_epi16.

Added:
    test-suite/trunk/SingleSource/UnitTests/Vector/SSE/sse.shift.c

Added: test-suite/trunk/SingleSource/UnitTests/Vector/SSE/sse.shift.c
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/SingleSource/UnitTests/Vector/SSE/sse.shift.c?rev=47942&view=auto

==============================================================================
--- test-suite/trunk/SingleSource/UnitTests/Vector/SSE/sse.shift.c (added)
+++ test-suite/trunk/SingleSource/UnitTests/Vector/SSE/sse.shift.c Wed Mar  5 02:26:18 2008
@@ -0,0 +1,21 @@
+#include <emmintrin.h>
+#include <stdio.h>
+
+typedef union {
+  __m128i V;
+  int A[4];
+} IV;
+
+static void printIV(IV *F) {
+  printf("%08x %08x %08x %08x\n", F->A[0], F->A[1], F->A[2], F->A[3]);
+}
+
+int main() {
+  __m128i allones, zeroones, onezeros;
+  allones = _mm_cmpeq_epi32(allones, allones);
+  zeroones = _mm_srli_epi16(allones, 8);
+  printIV((IV*)&zeroones);
+  onezeros = _mm_slli_epi16(allones, 8);
+  printIV((IV*)&onezeros);
+  return 0;
+}