| //@ compile-flags: -Copt-level=3 |
| |
| #![crate_type = "lib"] |
| |
| // CHECK-LABEL: @trailing_zeros_ge |
| #[no_mangle] |
| pub fn trailing_zeros_ge(val: u32) -> bool { |
| // CHECK: %[[AND:.*]] = and i32 %val, 7 |
| // CHECK: %[[ICMP:.*]] = icmp eq i32 %[[AND]], 0 |
| // CHECK: ret i1 %[[ICMP]] |
| val.trailing_zeros() >= 3 |
| } |
| |
| // CHECK-LABEL: @trailing_zeros_gt |
| #[no_mangle] |
| pub fn trailing_zeros_gt(val: u64) -> bool { |
| // CHECK: %[[AND:.*]] = and i64 %val, 15 |
| // CHECK: %[[ICMP:.*]] = icmp eq i64 %[[AND]], 0 |
| // CHECK: ret i1 %[[ICMP]] |
| val.trailing_zeros() > 3 |
| } |
