| /* { dg-do compile } */ |
| /* { dg-additional-options "-mssse3" { target { i?86-*-* x86_64-*-* } } } */ |
| #define byte unsigned char |
| |
| void |
| matrix_mul (byte *in, byte *out, int size) |
| { |
| int i; |
| for (i = 0; i < size; i++) |
| { |
| byte in0 = in[0]; |
| byte in1 = in[1]; |
| byte in2 = in[2]; |
| byte out0, out1, out2, out3; |
| out0 = in0 + in1; |
| out1 = in0 + in2; |
| out2 = in1 + in2; |
| out3 = in0 + in1 + in2; |
| out[0] = out0; |
| out[1] = out1; |
| out[2] = out2; |
| out[3] = out3; |
| in += 3; |
| out += 4; |
| } |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { i?86-*-* x86_64-*-* } } } } */ |
