bjoernager/rust
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Promote unchecked_add/sub/mul/shl/shr to mir::BinOp

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This commit is contained in:
Scott McMurray 2023-06-03 00:41:50 -07:00
parent 8d1fa473dd
commit 39788e07ba
36 changed files with 504 additions and 215 deletions
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8
compiler/rustc_const_eval/src/interpret/step.rs
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@ -16,7 +16,8 @@ use super::{ImmTy, InterpCx, Machine};
fn binop_left_homogeneous(op: mir::BinOp) -> bool {
use rustc_middle::mir::BinOp::*;
match op {
Add | Sub | Mul | Div | Rem | BitXor | BitAnd | BitOr | Offset | Shl | Shr => true,
Add | AddUnchecked | Sub | SubUnchecked | Mul | MulUnchecked | Div | Rem | BitXor
| BitAnd | BitOr | Offset | Shl | ShlUnchecked | Shr | ShrUnchecked => true,
Eq | Ne | Lt | Le | Gt | Ge => false,
}
}
@ -26,8 +27,9 @@ fn binop_left_homogeneous(op: mir::BinOp) -> bool {
fn binop_right_homogeneous(op: mir::BinOp) -> bool {
use rustc_middle::mir::BinOp::*;
match op {
Add | Sub | Mul | Div | Rem | BitXor | BitAnd | BitOr | Eq | Ne | Lt | Le | Gt | Ge => true,
Offset | Shl | Shr => false,
Add | AddUnchecked | Sub | SubUnchecked | Mul | MulUnchecked | Div | Rem | BitXor
| BitAnd | BitOr | Eq | Ne | Lt | Le | Gt | Ge => true,
Offset | Shl | ShlUnchecked | Shr | ShrUnchecked => false,
}
}