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add Num.count*Bits functions

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Brendan Hansknecht 2023-03-12 01:24:09 -08:00
parent fbaa257cef
commit 785da377c8
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11 changed files with 207 additions and 8 deletions
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34
crates/compiler/gen_llvm/src/llvm/lowlevel.rs
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@ -848,9 +848,24 @@ pub(crate) fn run_low_level<'a, 'ctx, 'env>(
_ => unreachable!(),
}
}
NumAbs | NumNeg | NumRound | NumSqrtUnchecked | NumLogUnchecked | NumSin | NumCos
| NumCeiling | NumFloor | NumToFrac | NumIsFinite | NumAtan | NumAcos | NumAsin
| NumToIntChecked => {
NumAbs
| NumNeg
| NumRound
| NumSqrtUnchecked
| NumLogUnchecked
| NumSin
| NumCos
| NumCeiling
| NumFloor
| NumToFrac
| NumIsFinite
| NumAtan
| NumAcos
| NumAsin
| NumToIntChecked
| NumCountLeadingZeroBits
| NumCountTrailingZeroBits
| NumCountOneBits => {
arguments_with_layouts!((arg, arg_layout));
match layout_interner.get(arg_layout) {
@ -2045,6 +2060,19 @@ fn build_int_unary_op<'a, 'ctx, 'env>(
complex_bitcast_check_size(env, result, return_type.into(), "cast_bitpacked")
}
}
NumCountLeadingZeroBits => call_bitcode_fn(
env,
&[arg.into()],
&bitcode::NUM_COUNT_LEADING_ZERO_BITS[arg_width],
),
NumCountTrailingZeroBits => call_bitcode_fn(
env,
&[arg.into()],
&bitcode::NUM_COUNT_TRAILING_ZERO_BITS[arg_width],
),
NumCountOneBits => {
call_bitcode_fn(env, &[arg.into()], &bitcode::NUM_COUNT_ONE_BITS[arg_width])
}
_ => {
unreachable!("Unrecognized int unary operation: {:?}", op);
}