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Rename bytes -> bits

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This commit is contained in:
Linus Färnstrand 2018-05-31 19:21:34 +02:00
parent 0d7d5e994f
commit 8939fe60a1
1 changed files with 8 additions and 8 deletions
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16
src/librustc_mir/interpret/const_eval.rs
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@ -593,20 +593,20 @@ pub fn const_eval_provider<'a, 'tcx>(
fn numeric_intrinsic<'tcx>(
name: &str,
bytes: u128,
bits: u128,
kind: Primitive,
) -> EvalResult<'tcx, Scalar> {
let defined = match kind {
Primitive::Int(integer, _) => integer.size().bits() as u8,
_ => bug!("invalid `{}` argument: {:?}", name, bytes),
_ => bug!("invalid `{}` argument: {:?}", name, bits),
};
let extra = 128 - defined as u128;
let bytes_out = match name {
"ctpop" => bytes.count_ones() as u128,
"ctlz" => bytes.leading_zeros() as u128 - extra,
"cttz" => (bytes << extra).trailing_zeros() as u128 - extra,
"bswap" => (bytes << extra).swap_bytes(),
let bits_out = match name {
"ctpop" => bits.count_ones() as u128,
"ctlz" => bits.leading_zeros() as u128 - extra,
"cttz" => (bits << extra).trailing_zeros() as u128 - extra,
"bswap" => (bits << extra).swap_bytes(),
_ => bug!("not a numeric intrinsic: {}", name),
};
Ok(Scalar::Bits { bits: bytes_out, defined })
Ok(Scalar::Bits { bits: bits_out, defined })
}