1/* Test that the compiler properly optimizes vector shift instructions into
2   psha/pshl on XOP systems.  */
3
4/* { dg-do compile { target { ! { ia32 } } } } */
5/* { dg-options "-O2 -mxop -mno-avx2 -ftree-vectorize" } */
6
7extern void exit (int);
8
9typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));
10
11#define SIZE 10240
12
13union {
14  __m128i i_align;
15  int i32[SIZE];
16  unsigned u32[SIZE];
17} a, b, c;
18
19void
20left_shift32 (void)
21{
22  int i;
23
24  for (i = 0; i < SIZE; i++)
25    a.i32[i] = b.i32[i] << c.i32[i];
26}
27
28int main ()
29{
30  left_shift32 ();
31  exit (0);
32}
33
34/* { dg-final { scan-assembler "vpshad" } } */
35