Created
September 23, 2013 02:22
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| llvm!(extern { | |
| ir "declare i64 @llvm.readcyclecounter()"; | |
| fn readcyclecounter() -> i64 { | |
| "%result = call i64 @llvm.readcyclecounter() | |
| ret i64 %result" | |
| } | |
| }) | |
| #[fixed_stack_segment] | |
| fn main() { | |
| printfln!("readcyclecounter() is: %?", unsafe { readcyclecounter() }); | |
| } |
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Printed "readcyclecounter() is: 45517937890680i64" on my computer!