/* { dg-do compile { target { ! ia32 } } } */ /* { dg-options "-mprefetchi -O2" } */ /* { dg-final { scan-assembler-times "\[ \\t\]+prefetchit0\[ \\t\]+bar\\(%rip\\)" 2 } } */ /* { dg-final { scan-assembler-times "\[ \\t\]+prefetchit1\[ \\t\]+bar\\(%rip\\)" 2 } } */ #include int bar (int a) { return a + 1; } int foo1 (int b) { _mm_prefetch (bar, _MM_HINT_IT0); return bar (b) + 1; } int foo2 (int b) { _mm_prefetch (bar, _MM_HINT_IT1); return bar (b) + 1; } int foo3 (int b) { _m_prefetchit0 (bar); return bar (b) + 1; } int foo4 (int b) { _m_prefetchit1 (bar); return bar (b) + 1; }