1 /* Test that the compiler properly optimizes vector rotate instructions vector
2 into prot on XOP systems. */
4 /* { dg-do compile { target { ! ia32 } } } */
5 /* { dg-options "-O2 -mxop -mno-avx2 -ftree-vectorize" } */
7 extern void exit (int);
8 extern void right_rotate (void);
10 typedef long __m128i
__attribute__ ((__vector_size__ (16), __may_alias__
));
20 right_rotate32_b (void)
24 for (i
= 0; i
< SIZE
; i
++)
25 a
.u32
[i
] = (b
.u32
[i
] >> ((sizeof (int) * 8) - 4)) | (b
.u32
[i
] << 4);
35 /* { dg-final { scan-assembler "vprot" } } */