| /* Test that data prefetch instructions are not generated for i386 variants |
| that do not support those instructions. */ |
| |
| /* { dg-do compile { target i?86-*-* } } */ |
| /* { dg-skip-if "" { i?86-*-* } { "-m64" } { "" } } */ |
| |
| extern void exit (int); |
| |
| char *msg = "howdy there"; |
| |
| void foo (char *p) |
| { |
| __builtin_prefetch (p, 0, 0); |
| __builtin_prefetch (p, 0, 1); |
| __builtin_prefetch (p, 0, 2); |
| __builtin_prefetch (p, 0, 3); |
| __builtin_prefetch (p, 1, 0); |
| __builtin_prefetch (p, 1, 1); |
| __builtin_prefetch (p, 1, 2); |
| __builtin_prefetch (p, 1, 3); |
| } |
| |
| int main () |
| { |
| foo (msg); |
| exit (0); |
| } |
| |
| /* { dg-final { scan-assembler-not "fetch" } } */ |
