/* { dg-require-effective-target vect_int } */ /* { dg-require-effective-target vect_shift } */ /* { dg-require-effective-target vect_pack_trunc } */ /* { dg-require-effective-target vect_unpack } */ #include "tree-vect.h" #define N 111 /* The addition should be narrowed to short. */ void __attribute__ ((noipa)) f (unsigned int *restrict a, unsigned int *restrict b, unsigned short *restrict c, unsigned char *restrict d, unsigned int e) { e &= 0xff; for (__INTPTR_TYPE__ i = 0; i < N; ++i) { unsigned int xor = d[i] ^ e; a[i] = c[i] | xor; b[i] = xor; } } int main (void) { check_vect (); unsigned int a[N], b[N]; unsigned short c[N]; unsigned char d[N]; for (int i = 0; i < N; ++i) { c[i] = i * 11; d[i] = i * 2 + 3; asm volatile ("" ::: "memory"); } f (a, b, c, d, 0x73); for (int i = 0; i < N; ++i) if (b[i] != ((i * 2 + 3) ^ 0x73) || a[i] != ((i * 11) | b[i])) __builtin_abort (); return 0; } /* { dg-final { scan-tree-dump {Splitting pattern statement} "vect" } } */ /* { dg-final { scan-tree-dump {vect_recog_over_widening_pattern: detected:[^\n]* \^} "vect" } } */ /* { dg-final { scan-tree-dump {vect_recog_over_widening_pattern: detected:[^\n]* \|} "vect" } } */ /* { dg-final { scan-tree-dump {demoting [^\n]* to [^\n]*char} "vect" } } */ /* { dg-final { scan-tree-dump {demoting [^\n]* to [^\n]*short} "vect" } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loop" 1 "vect" } } */