diff options
Diffstat (limited to 'deps/v8/src/compiler/backend/gap-resolver.cc')
| -rw-r--r-- | deps/v8/src/compiler/backend/gap-resolver.cc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/deps/v8/src/compiler/backend/gap-resolver.cc b/deps/v8/src/compiler/backend/gap-resolver.cc index e9aeb2fb2c..d6c3d009ea 100644 --- a/deps/v8/src/compiler/backend/gap-resolver.cc +++ b/deps/v8/src/compiler/backend/gap-resolver.cc @@ -22,7 +22,7 @@ namespace { // aliasing, and makes swaps much easier to implement. MoveOperands* Split(MoveOperands* move, MachineRepresentation smaller_rep, ParallelMove* moves) { - DCHECK(!kSimpleFPAliasing); + DCHECK(kFPAliasing == AliasingKind::kCombine); // Splitting is only possible when the slot size is the same as float size. DCHECK_EQ(kSystemPointerSize, kFloatSize); const LocationOperand& src_loc = LocationOperand::cast(move->source()); @@ -104,7 +104,8 @@ void GapResolver::Resolve(ParallelMove* moves) { i++; source_kinds.Add(GetKind(move->source())); destination_kinds.Add(GetKind(move->destination())); - if (!kSimpleFPAliasing && move->destination().IsFPRegister()) { + if (kFPAliasing == AliasingKind::kCombine && + move->destination().IsFPRegister()) { fp_reps |= RepresentationBit( LocationOperand::cast(move->destination()).representation()); } @@ -119,7 +120,7 @@ void GapResolver::Resolve(ParallelMove* moves) { return; } - if (!kSimpleFPAliasing) { + if (kFPAliasing == AliasingKind::kCombine) { if (fp_reps && !base::bits::IsPowerOfTwo(fp_reps)) { // Start with the smallest FP moves, so we never encounter smaller moves // in the middle of a cycle of larger moves. @@ -166,8 +167,8 @@ void GapResolver::PerformMove(ParallelMove* moves, MoveOperands* move) { move->SetPending(); // We may need to split moves between FP locations differently. - const bool is_fp_loc_move = - !kSimpleFPAliasing && destination.IsFPLocationOperand(); + const bool is_fp_loc_move = kFPAliasing == AliasingKind::kCombine && + destination.IsFPLocationOperand(); // Perform a depth-first traversal of the move graph to resolve dependencies. // Any unperformed, unpending move with a source the same as this one's |