1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse-19.c b/gcc/testsuite/gcc.target/i386/sse-19.c
new file mode 100644
index 00000000000..43c090bd4e1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse-19.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -msse2" } */
+/* { dg-final { scan-assembler "punpcklbw" } } */
+extern void abort();
+#include <emmintrin.h>
+__m128i foo (char) __attribute__((noinline));
+__m128i foo (char x) {
+  return _mm_set1_epi8(x);
+}
+__m128i bar (char) __attribute__((noinline));
+__m128i bar (char x) {
+  return _mm_set_epi8 (x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x);
+}
+
+main() {
+  int i, j;
+  union u { __m128i v; char c[16]; };
+  union u x, y;
+  for (i = -128; i <= 127; i++)
+    {
+      x.v = foo ((char)i);
+      y.v = bar ((char)i);
+      for (j=0; j<16; j++)
+	if (x.c[j] != y.c[j])
+	  abort();
+    }
+  return 0;
+}
+