1/* Test that the compiler properly optimizes floating point multiply and add
2   instructions vector into pmacsdd/etc. on XOP systems.  */
3
4/* { dg-do compile } */
5/* { dg-require-effective-target lp64 } */
6/* { dg-options "-O2 -mxop -ftree-vectorize" } */
7
8extern void exit (int);
9
10typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));
11
12#define SIZE 10240
13
14union {
15  __m128i i_align;
16  int i32[SIZE];
17  long i64[SIZE];
18} a, b, c, d;
19
20void
21imul32_to_64 (void)
22{
23  int i;
24
25  for (i = 0; i < SIZE; i++)
26    a.i64[i] = ((long)b.i32[i]) * ((long)c.i32[i]);
27}
28
29int main ()
30{
31  imul32_to_64 ();
32  exit (0);
33}
34
35/* { dg-final { scan-assembler "vpmacsdql" } } */
36/* { dg-final { scan-assembler "vpmacsdqh" } } */
37