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| author | Scott McMurray <scottmcm@users.noreply.github.com> | 2023-06-03 00:41:50 -0700 |
|---|---|---|
| committer | Scott McMurray <scottmcm@users.noreply.github.com> | 2023-06-19 01:47:03 -0700 |
| commit | 39788e07bae91e9974ba6879a63e4e8b97503f5b (patch) | |
| tree | 2b1d01608304f228b79e764cb41831c29dcfa604 /compiler/rustc_mir_transform/src/lower_intrinsics.rs | |
| parent | 8d1fa473dddd12efb2430302e5f5dfcc3eb73f8b (diff) | |
| download | rust-39788e07bae91e9974ba6879a63e4e8b97503f5b.tar.gz rust-39788e07bae91e9974ba6879a63e4e8b97503f5b.zip | |
Promote unchecked_add/sub/mul/shl/shr to mir::BinOp
Diffstat (limited to 'compiler/rustc_mir_transform/src/lower_intrinsics.rs')
| -rw-r--r-- | compiler/rustc_mir_transform/src/lower_intrinsics.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/lower_intrinsics.rs b/compiler/rustc_mir_transform/src/lower_intrinsics.rs index 3a7d58f7125..ce98e9b0c84 100644 --- a/compiler/rustc_mir_transform/src/lower_intrinsics.rs +++ b/compiler/rustc_mir_transform/src/lower_intrinsics.rs @@ -85,8 +85,13 @@ impl<'tcx> MirPass<'tcx> for LowerIntrinsics { sym::wrapping_add | sym::wrapping_sub | sym::wrapping_mul + | sym::unchecked_add + | sym::unchecked_sub + | sym::unchecked_mul | sym::unchecked_div - | sym::unchecked_rem => { + | sym::unchecked_rem + | sym::unchecked_shl + | sym::unchecked_shr => { let target = target.unwrap(); let lhs; let rhs; @@ -99,8 +104,13 @@ impl<'tcx> MirPass<'tcx> for LowerIntrinsics { sym::wrapping_add => BinOp::Add, sym::wrapping_sub => BinOp::Sub, sym::wrapping_mul => BinOp::Mul, + sym::unchecked_add => BinOp::AddUnchecked, + sym::unchecked_sub => BinOp::SubUnchecked, + sym::unchecked_mul => BinOp::MulUnchecked, sym::unchecked_div => BinOp::Div, sym::unchecked_rem => BinOp::Rem, + sym::unchecked_shl => BinOp::ShlUnchecked, + sym::unchecked_shr => BinOp::ShrUnchecked, _ => bug!("unexpected intrinsic"), }; block.statements.push(Statement { |