| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-vectorize" } */ |
| |
| #define TYPE int |
| #define SIZE 257 |
| |
| void __attribute__ ((weak)) |
| f (TYPE *x, TYPE *y, unsigned short n, unsigned short m) |
| { |
| for (int i = 0; i < SIZE; ++i) |
| x[i * n] += y[i * m]; |
| } |
| |
| /* { dg-final { scan-assembler {\tld1w\tz[0-9]+} } } */ |
| /* { dg-final { scan-assembler {\tst1w\tz[0-9]+} } } */ |
| /* { dg-final { scan-assembler {\tldr\tw[0-9]+} } } */ |
| /* { dg-final { scan-assembler {\tstr\tw[0-9]+} } } */ |
| /* Should multiply by (257-1)*4 rather than (VF-1)*4 or (VF-2)*4. */ |
| /* { dg-final { scan-assembler-times {\tubfiz\tx[0-9]+, x2, 10, 16\n} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tubfiz\tx[0-9]+, x3, 10, 16\n} 1 } } */ |
| /* { dg-final { scan-assembler-not {\tcmp\tx[0-9]+, 0} } } */ |
| /* { dg-final { scan-assembler-not {\tcmp\tw[0-9]+, 0} } } */ |
| /* { dg-final { scan-assembler-not {\tcsel\tx[0-9]+} } } */ |
| /* Two range checks and a check for n being zero. (m being zero is OK.) */ |
| /* { dg-final { scan-assembler-times {\tcmp\t} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tccmp\t} 2 } } */ |
