/* Test that the compiler properly optimizes vector rotate instructions vector into prot on XOP systems. */ /* { dg-do compile { target { ! { ia32 } } } } */ /* { 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; unsigned u32[SIZE]; } a, b, c; void vector_rotate32 (void) { int i; for (i = 0; i < SIZE; i++) a.u32[i] = (b.u32[i] >> ((sizeof (int) * 8) - c.u32[i])) | (b.u32[i] << c.u32[i]); } int main () { vector_rotate32 (); exit (0); } /* { dg-final { scan-assembler "vprotd" } } */