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Implement unchecked_mul intrinsic

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bjorn3 2022-01-19 15:45:04 +01:00
parent 7a8227ecf9
commit c6e607a947
1 changed files with 2 additions and 1 deletions
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3
src/intrinsics/mod.rs
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@ -436,12 +436,13 @@ fn codegen_regular_intrinsic_call<'tcx>(
ret.write_cvalue(fx, CValue::by_val(align, usize_layout));
};
unchecked_add | unchecked_sub | unchecked_div | exact_div | unchecked_rem
unchecked_add | unchecked_sub | unchecked_mul | unchecked_div | exact_div | unchecked_rem
| unchecked_shl | unchecked_shr, (c x, c y) {
// FIXME trap on overflow
let bin_op = match intrinsic {
sym::unchecked_add => BinOp::Add,
sym::unchecked_sub => BinOp::Sub,
sym::unchecked_mul => BinOp::Mul,
sym::unchecked_div | sym::exact_div => BinOp::Div,
sym::unchecked_rem => BinOp::Rem,
sym::unchecked_shl => BinOp::Shl,