| /* { dg-do compile } */ |
| /* { dg-additional-options "-O3 --save-temps" } */ |
| /* { dg-require-effective-target arm_fp_ok } */ |
| /* { dg-require-effective-target arm_neon_ok } */ |
| /* { dg-add-options arm_neon } */ |
| |
| #define N 1024 |
| |
| unsigned char pix1[N], pix2[N]; |
| |
| int |
| foo (void) |
| { |
| int i_sum = 0; |
| int i; |
| |
| for (i = 0; i < N; i++) |
| i_sum += __builtin_abs (pix1[i] - pix2[i]); |
| |
| return i_sum; |
| } |
| |
| /* { dg-final { scan-assembler {\tvabdl\.u8\t} } } */ |
| /* { dg-final { scan-assembler {\tvabal\.u8\t} } } */ |
| /* { dg-final { scan-assembler {\tvpadal\.u16\t} } } */ |
| |
| /* { dg-final { scan-assembler-not {\tvmovl} } } */ |
| /* { dg-final { scan-assembler-not {\tvsub} } } */ |
| /* { dg-final { scan-assembler-not {\tvabs} } } */ |
