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 -ftree-vectorize" } */
6 
7 extern void exit (int);
8 
9 typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));
10 
11 #define SIZE 10240
12 
13 union {
14   __m128i i_align;
15   int i32[SIZE];
16   unsigned u32[SIZE];
17 } a, b, c;
18 
19 void
right_uns_shift32(void)20 right_uns_shift32 (void)
21 {
22   int i;
23 
24   for (i = 0; i < SIZE; i++)
25     a.u32[i] = b.u32[i] >> c.i32[i];
26 }
27 
main()28 int main ()
29 {
30   right_uns_shfit32 ();
31   exit (0);
32 }
33 
34 /* { dg-final { scan-assembler "vpshld" } } */
35