| /* { dg-do compile } */ |
| |
| typedef short DCTELEM; |
| typedef unsigned char uint8_t; |
| |
| void diff_pixels_c(DCTELEM *__restrict__ block, const uint8_t *s1, |
| const uint8_t *s2, int stride) |
| { |
| int i; |
| |
| for(i=0;i<8;i++) |
| { |
| block[0] = s1[0] - s2[0]; |
| block[1] = s1[1] - s2[1]; |
| block[2] = s1[2] - s2[2]; |
| block[3] = s1[3] - s2[3]; |
| block[4] = s1[4] - s2[4]; |
| block[5] = s1[5] - s2[5]; |
| block[6] = s1[6] - s2[6]; |
| block[7] = s1[7] - s2[7]; |
| s1 += stride; |
| s2 += stride; |
| block += 8; |
| } |
| } |
| |
| /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { target { vect_int && { vect_unpack && vect_hw_misalign } } } } } */ |
