23 lines
577 B
Rust
23 lines
577 B
Rust
// compile-flags: -O
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// min-llvm-version: 17
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#![crate_type = "lib"]
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// CHECK-LABEL: @trailing_zeros_ge
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#[no_mangle]
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pub fn trailing_zeros_ge(val: u32) -> bool {
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// CHECK: %[[AND:.*]] = and i32 %val, 7
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// CHECK: %[[ICMP:.*]] = icmp eq i32 %[[AND]], 0
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// CHECK: ret i1 %[[ICMP]]
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val.trailing_zeros() >= 3
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}
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// CHECK-LABEL: @trailing_zeros_gt
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#[no_mangle]
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pub fn trailing_zeros_gt(val: u64) -> bool {
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// CHECK: %[[AND:.*]] = and i64 %val, 15
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// CHECK: %[[ICMP:.*]] = icmp eq i64 %[[AND]], 0
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// CHECK: ret i1 %[[ICMP]]
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val.trailing_zeros() > 3
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}
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