/* { dg-require-effective-target vect_int } */ #include #include #include "tree-vect.h" #define N 16 unsigned int b[N]; unsigned int out[N]; unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; __attribute__ ((noinline)) int main1 (unsigned int x, unsigned int y) { int i; unsigned int a0, a1, a2, a3; /* Two SLP instances in one basic block. */ if (x > y) x = x + y; else y = x; a0 = in[0] + 23; a1 = in[1] + 142; a2 = in[2] + 2; a3 = in[3] + 31; b[0] = a0; b[1] = a1; b[2] = a2; b[3] = a3; out[0] = a0 * x; out[1] = a1 * y; out[2] = a2 * x; out[3] = a3 * y; if (x) __asm__ volatile ("" : : : "memory"); /* Check results. */ if (out[0] != (in[0] + 23) * x || out[1] != (in[1] + 142) * y || out[2] != (in[2] + 2) * x || out[3] != (in[3] + 31) * y || b[0] != (in[0] + 23) || b[1] != (in[1] + 142) || b[2] != (in[2] + 2) || b[3] != (in[3] + 31)) abort(); return 0; } int main (void) { check_vect (); main1 (2, 3); return 0; } /* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "slp" { target { ! {vect_int_mult } } } } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "slp" { target vect_int_mult } } } */ /* { dg-final { cleanup-tree-dump "slp" } } */