1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/xop-imul32widen-vector.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/xop-imul32widen-vector.c
new file mode 100644
index 000000000..0730987e1
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/xop-imul32widen-vector.c
@@ -0,0 +1,36 @@
+/* Test that the compiler properly optimizes floating point multiply and add
+   instructions vector into pmacsdd/etc. on XOP systems.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2 -mxop -ftree-vectorize" } */
+
+extern void exit (int);
+
+typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));
+
+#define SIZE 10240
+
+union {
+  __m128i i_align;
+  int i32[SIZE];
+  long i64[SIZE];
+} a, b, c, d;
+
+void
+imul32_to_64 (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    a.i64[i] = ((long)b.i32[i]) * ((long)c.i32[i]);
+}
+
+int main ()
+{
+  imul32_to_64 ();
+  exit (0);
+}
+
+/* { dg-final { scan-assembler "vpmuldq" } } */
+/* { dg-final { scan-assembler "vpmacsdqh" } } */