diff options
| author | Oli Scherer <git-spam-no-reply9815368754983@oli-obk.de> | 2022-08-31 15:23:41 +0000 |
|---|---|---|
| committer | Oli Scherer <git-spam-no-reply9815368754983@oli-obk.de> | 2022-09-06 14:18:32 +0000 |
| commit | 104f97e5aa26287ed4b1c2bb4258557700a49da6 (patch) | |
| tree | 60644513764121179efba266cc72d9acfde0463b /compiler/rustc_const_eval/src/interpret/step.rs | |
| parent | b7413511dc85ec01ef4b91785f86614589ac6103 (diff) | |
| download | rust-104f97e5aa26287ed4b1c2bb4258557700a49da6.tar.gz rust-104f97e5aa26287ed4b1c2bb4258557700a49da6.zip | |
Move CTFE handling of nondiverging intrinsics to intrinsics.rs
Diffstat (limited to 'compiler/rustc_const_eval/src/interpret/step.rs')
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/step.rs | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/step.rs b/compiler/rustc_const_eval/src/interpret/step.rs index 3cf38258b75..c6e04cbfb6b 100644 --- a/compiler/rustc_const_eval/src/interpret/step.rs +++ b/compiler/rustc_const_eval/src/interpret/step.rs @@ -2,8 +2,8 @@ //! //! The main entry point is the `step` method. +use rustc_middle::mir; use rustc_middle::mir::interpret::{InterpResult, Scalar}; -use rustc_middle::mir::{self, NonDivergingIntrinsic}; use rustc_middle::ty::layout::LayoutOf; use super::{InterpCx, Machine}; @@ -114,23 +114,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { M::retag(self, *kind, &dest)?; } - Intrinsic(box NonDivergingIntrinsic::Assume(op)) => { - let op = self.eval_operand(op, None)?; - let cond = self.read_scalar(&op)?.to_bool()?; - if !cond { - throw_ub_format!("`assume` called with `false`"); - } - } - Intrinsic(box NonDivergingIntrinsic::CopyNonOverlapping(mir::CopyNonOverlapping { - ref count, - ref src, - ref dst, - })) => { - let src = self.eval_operand(src, None)?; - let dst = self.eval_operand(dst, None)?; - let count = self.eval_operand(count, None)?; - self.copy_intrinsic(&src, &dst, &count, /* nonoverlapping */ true)?; - } + Intrinsic(box ref intrinsic) => self.emulate_nondiverging_intrinsic(intrinsic)?, // Statements we do not track. AscribeUserType(..) => {} |
