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Diffstat (limited to 'deps/v8/src/compiler/simplified-lowering.cc')
-rw-r--r--deps/v8/src/compiler/simplified-lowering.cc52
1 files changed, 25 insertions, 27 deletions
diff --git a/deps/v8/src/compiler/simplified-lowering.cc b/deps/v8/src/compiler/simplified-lowering.cc
index b028a76bb0..1ca7bfe707 100644
--- a/deps/v8/src/compiler/simplified-lowering.cc
+++ b/deps/v8/src/compiler/simplified-lowering.cc
@@ -92,7 +92,7 @@ MachineRepresentation MachineRepresentationFromArrayType(
}
UseInfo CheckedUseInfoAsWord32FromHint(
- NumberOperationHint hint, const VectorSlotPair& feedback = VectorSlotPair(),
+ NumberOperationHint hint, const FeedbackSource& feedback = FeedbackSource(),
IdentifyZeros identify_zeros = kDistinguishZeros) {
switch (hint) {
case NumberOperationHint::kSignedSmall:
@@ -109,7 +109,7 @@ UseInfo CheckedUseInfoAsWord32FromHint(
}
UseInfo CheckedUseInfoAsFloat64FromHint(
- NumberOperationHint hint, const VectorSlotPair& feedback,
+ NumberOperationHint hint, const FeedbackSource& feedback,
IdentifyZeros identify_zeros = kDistinguishZeros) {
switch (hint) {
case NumberOperationHint::kSignedSmall:
@@ -1092,7 +1092,7 @@ class RepresentationSelector {
if (lower()) DeferReplacement(node, node->InputAt(0));
} else {
VisitUnop(node,
- UseInfo::CheckedHeapObjectAsTaggedPointer(VectorSlotPair()),
+ UseInfo::CheckedHeapObjectAsTaggedPointer(FeedbackSource()),
MachineRepresentation::kTaggedPointer);
}
}
@@ -1299,9 +1299,7 @@ class RepresentationSelector {
if (base_taggedness == kTaggedBase &&
CanBeTaggedOrCompressedPointer(field_representation)) {
Type value_type = NodeProperties::GetType(value);
- if (field_representation == MachineRepresentation::kTaggedSigned ||
- value_representation == MachineRepresentation::kTaggedSigned ||
- field_representation == MachineRepresentation::kCompressedSigned ||
+ if (value_representation == MachineRepresentation::kTaggedSigned ||
value_representation == MachineRepresentation::kCompressedSigned) {
// Write barriers are only for stores of heap objects.
return kNoWriteBarrier;
@@ -1444,13 +1442,13 @@ class RepresentationSelector {
!right_feedback_type.Maybe(Type::MinusZero())) {
left_identify_zeros = kIdentifyZeros;
}
- UseInfo left_use = CheckedUseInfoAsWord32FromHint(hint, VectorSlotPair(),
+ UseInfo left_use = CheckedUseInfoAsWord32FromHint(hint, FeedbackSource(),
left_identify_zeros);
// For CheckedInt32Add and CheckedInt32Sub, we don't need to do
// a minus zero check for the right hand side, since we already
// know that the left hand side is a proper Signed32 value,
// potentially guarded by a check.
- UseInfo right_use = CheckedUseInfoAsWord32FromHint(hint, VectorSlotPair(),
+ UseInfo right_use = CheckedUseInfoAsWord32FromHint(hint, FeedbackSource(),
kIdentifyZeros);
VisitBinop(node, left_use, right_use, MachineRepresentation::kWord32,
Type::Signed32());
@@ -1483,7 +1481,7 @@ class RepresentationSelector {
// default case => Float64Add/Sub
VisitBinop(node,
UseInfo::CheckedNumberOrOddballAsFloat64(kDistinguishZeros,
- VectorSlotPair()),
+ FeedbackSource()),
MachineRepresentation::kFloat64, Type::Number());
if (lower()) {
ChangeToPureOp(node, Float64Op(node));
@@ -1546,9 +1544,9 @@ class RepresentationSelector {
// right hand side doesn't matter anyways, so in particular there's
// no observable difference between a 0 and a -0 then.
UseInfo const lhs_use = CheckedUseInfoAsWord32FromHint(
- hint, VectorSlotPair(), truncation.identify_zeros());
+ hint, FeedbackSource(), truncation.identify_zeros());
UseInfo const rhs_use = CheckedUseInfoAsWord32FromHint(
- hint, VectorSlotPair(), kIdentifyZeros);
+ hint, FeedbackSource(), kIdentifyZeros);
if (truncation.IsUsedAsWord32()) {
VisitBinop(node, lhs_use, rhs_use, MachineRepresentation::kWord32);
if (lower()) DeferReplacement(node, lowering->Int32Mod(node));
@@ -1589,9 +1587,9 @@ class RepresentationSelector {
// right hand side doesn't matter anyways, so in particular there's
// no observable difference between a 0 and a -0 then.
UseInfo const lhs_use = UseInfo::CheckedNumberOrOddballAsFloat64(
- truncation.identify_zeros(), VectorSlotPair());
+ truncation.identify_zeros(), FeedbackSource());
UseInfo const rhs_use = UseInfo::CheckedNumberOrOddballAsFloat64(
- kIdentifyZeros, VectorSlotPair());
+ kIdentifyZeros, FeedbackSource());
VisitBinop(node, lhs_use, rhs_use, MachineRepresentation::kFloat64,
Type::Number());
if (lower()) ChangeToPureOp(node, Float64Op(node));
@@ -1931,7 +1929,7 @@ class RepresentationSelector {
case NumberOperationHint::kSignedSmall:
if (propagate()) {
VisitBinop(node,
- CheckedUseInfoAsWord32FromHint(hint, VectorSlotPair(),
+ CheckedUseInfoAsWord32FromHint(hint, FeedbackSource(),
kIdentifyZeros),
MachineRepresentation::kBit);
} else if (retype()) {
@@ -1944,7 +1942,7 @@ class RepresentationSelector {
IsNodeRepresentationTagged(rhs)) {
VisitBinop(node,
UseInfo::CheckedSignedSmallAsTaggedSigned(
- VectorSlotPair(), kIdentifyZeros),
+ FeedbackSource(), kIdentifyZeros),
MachineRepresentation::kBit);
ChangeToPureOp(
node, changer_->TaggedSignedOperatorFor(node->opcode()));
@@ -1952,7 +1950,7 @@ class RepresentationSelector {
} else {
VisitBinop(node,
CheckedUseInfoAsWord32FromHint(
- hint, VectorSlotPair(), kIdentifyZeros),
+ hint, FeedbackSource(), kIdentifyZeros),
MachineRepresentation::kBit);
ChangeToPureOp(node, Int32Op(node));
}
@@ -1969,7 +1967,7 @@ class RepresentationSelector {
V8_FALLTHROUGH;
case NumberOperationHint::kNumber:
VisitBinop(node,
- CheckedUseInfoAsFloat64FromHint(hint, VectorSlotPair(),
+ CheckedUseInfoAsFloat64FromHint(hint, FeedbackSource(),
kIdentifyZeros),
MachineRepresentation::kBit);
if (lower()) ChangeToPureOp(node, Float64Op(node));
@@ -2054,7 +2052,7 @@ class RepresentationSelector {
// Checked float64 x float64 => float64
VisitBinop(node,
UseInfo::CheckedNumberOrOddballAsFloat64(kDistinguishZeros,
- VectorSlotPair()),
+ FeedbackSource()),
MachineRepresentation::kFloat64, Type::Number());
if (lower()) ChangeToPureOp(node, Float64Op(node));
return;
@@ -2150,7 +2148,7 @@ class RepresentationSelector {
// default case => Float64Div
VisitBinop(node,
UseInfo::CheckedNumberOrOddballAsFloat64(kDistinguishZeros,
- VectorSlotPair()),
+ FeedbackSource()),
MachineRepresentation::kFloat64, Type::Number());
if (lower()) ChangeToPureOp(node, Float64Op(node));
return;
@@ -2320,7 +2318,7 @@ class RepresentationSelector {
if (lower()) {
node->RemoveInput(1);
NodeProperties::ChangeOp(
- node, simplified()->CheckedUint32ToInt32(VectorSlotPair()));
+ node, simplified()->CheckedUint32ToInt32(FeedbackSource()));
}
return;
}
@@ -2707,14 +2705,14 @@ class RepresentationSelector {
case IrOpcode::kSpeculativeBigIntAdd: {
if (truncation.IsUsedAsWord64()) {
VisitBinop(node,
- UseInfo::CheckedBigIntTruncatingWord64(VectorSlotPair{}),
+ UseInfo::CheckedBigIntTruncatingWord64(FeedbackSource{}),
MachineRepresentation::kWord64);
if (lower()) {
ChangeToPureOp(node, lowering->machine()->Int64Add());
}
} else {
VisitBinop(node,
- UseInfo::CheckedBigIntAsTaggedPointer(VectorSlotPair{}),
+ UseInfo::CheckedBigIntAsTaggedPointer(FeedbackSource{}),
MachineRepresentation::kTaggedPointer);
if (lower()) {
NodeProperties::ChangeOp(node, lowering->simplified()->BigIntAdd());
@@ -2725,7 +2723,7 @@ class RepresentationSelector {
case IrOpcode::kSpeculativeBigIntNegate: {
if (truncation.IsUsedAsWord64()) {
VisitUnop(node,
- UseInfo::CheckedBigIntTruncatingWord64(VectorSlotPair{}),
+ UseInfo::CheckedBigIntTruncatingWord64(FeedbackSource{}),
MachineRepresentation::kWord64);
if (lower()) {
ChangeUnaryToPureBinaryOp(node, lowering->machine()->Int64Sub(), 0,
@@ -2733,7 +2731,7 @@ class RepresentationSelector {
}
} else {
VisitUnop(node,
- UseInfo::CheckedBigIntAsTaggedPointer(VectorSlotPair{}),
+ UseInfo::CheckedBigIntAsTaggedPointer(FeedbackSource{}),
MachineRepresentation::kTaggedPointer);
if (lower()) {
ChangeToPureOp(node, lowering->simplified()->BigIntNegate());
@@ -2822,7 +2820,7 @@ class RepresentationSelector {
MachineRepresentation::kTaggedPointer);
} else {
VisitUnop(node,
- UseInfo::CheckedHeapObjectAsTaggedPointer(VectorSlotPair()),
+ UseInfo::CheckedHeapObjectAsTaggedPointer(FeedbackSource()),
MachineRepresentation::kTaggedPointer);
}
if (lower()) DeferReplacement(node, node->InputAt(0));
@@ -3417,12 +3415,12 @@ class RepresentationSelector {
}
case IrOpcode::kTransitionElementsKind: {
return VisitUnop(
- node, UseInfo::CheckedHeapObjectAsTaggedPointer(VectorSlotPair()),
+ node, UseInfo::CheckedHeapObjectAsTaggedPointer(FeedbackSource()),
MachineRepresentation::kNone);
}
case IrOpcode::kCompareMaps:
return VisitUnop(
- node, UseInfo::CheckedHeapObjectAsTaggedPointer(VectorSlotPair()),
+ node, UseInfo::CheckedHeapObjectAsTaggedPointer(FeedbackSource()),
MachineRepresentation::kBit);
case IrOpcode::kEnsureWritableFastElements:
return VisitBinop(node, UseInfo::AnyTagged(),
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 12:18:21 +0000