/* { dg-do compile { target { ia32 } } } */ /* { dg-options "-mprefetchi -O2" } */ /* { dg-final { scan-assembler-not "\[ \\t\]+prefetchit0" } } */ /* { dg-final { scan-assembler-not "\[ \\t\]+prefetchit1" } } */ #include int bar (int a) { return a + 1; } int foo1 (int b) { __builtin_ia32_prefetch (bar, 0, 3, 1); /* { dg-warning "instruction prefetch applies when in 64-bit mode with RIP-relative addressing and option '-mprefetchi'; they stay NOPs otherwise" } */ return bar (b) + 1; } int foo2 (int b) { __builtin_ia32_prefetchi (bar, 2); /* { dg-warning "instruction prefetch applies when in 64-bit mode with RIP-relative addressing and option '-mprefetchi'; they stay NOPs otherwise" } */ return bar (b) + 1; }