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|
use builtins_test::*;
macro_rules! shift {
($($i:ty, $fn_std:ident, $fn_builtins:ident);*;) => {
$(
#[test]
fn $fn_builtins() {
use compiler_builtins::int::shift::$fn_builtins;
fuzz_shift(|x: $i, s: u32| {
let tmp0: $i = x.$fn_std(s);
let tmp1: $i = $fn_builtins(x, s);
if tmp0 != tmp1 {
panic!(
"{}({}, {}): std: {}, builtins: {}",
stringify!($fn_builtins), x, s, tmp0, tmp1
);
}
});
}
)*
};
}
shift! {
u32, wrapping_shl, __ashlsi3;
u64, wrapping_shl, __ashldi3;
u128, wrapping_shl, __ashlti3;
i32, wrapping_shr, __ashrsi3;
i64, wrapping_shr, __ashrdi3;
i128, wrapping_shr, __ashrti3;
u32, wrapping_shr, __lshrsi3;
u64, wrapping_shr, __lshrdi3;
u128, wrapping_shr, __lshrti3;
}
|
