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[turbofan] Adds speculative opcodes for shift right.

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Drive-by fix: actually match the hint in the IsSpeculativeBinopMatcher.

Review-Url: https://codereview.chromium.org/2191883002
Cr-Commit-Position: refs/heads/master@{#38176}
This commit is contained in:
epertoso 2016-07-29 04:03:57 -07:00 committed by Commit bot
parent 91612668fa
commit 79ebd37d65
12 changed files with 296 additions and 144 deletions
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38
src/compiler/js-typed-lowering.cc
View File

@ -590,39 +590,39 @@ Reduction JSTypedLowering::ReduceInt32Binop(Node* node, const Operator* intOp) {
return r.ChangeToPureOperator(intOp, Type::Integral32());
}
Reduction JSTypedLowering::ReduceShiftLeft(Node* node) {
Reduction JSTypedLowering::ReduceUI32Shift(Node* node,
Signedness left_signedness,
const Operator* shift_op) {
if (flags() & kDisableIntegerBinaryOpReduction) return NoChange();
JSBinopReduction r(this, node);
BinaryOperationHints::Hint feedback = r.GetNumberBinaryOperationFeedback();
if (feedback != BinaryOperationHints::kAny) {
Operator const* speculative_op;
if (shift_op->opcode() == IrOpcode::kNumberShiftLeft) {
speculative_op = simplified()->SpeculativeNumberShiftLeft(feedback);
} else if (shift_op->opcode() == IrOpcode::kNumberShiftRightLogical) {
speculative_op =
simplified()->SpeculativeNumberShiftRightLogical(feedback);
} else {
DCHECK(shift_op->opcode() == IrOpcode::kNumberShiftRight);
speculative_op = simplified()->SpeculativeNumberShiftRight(feedback);
}
return r.ChangeToSpeculativeOperator(
simplified()->SpeculativeNumberShiftLeft(feedback), Type::Signed32());
speculative_op, shift_op->opcode() == IrOpcode::kNumberShiftRightLogical
? Type::Unsigned32()
: Type::Signed32());
}
// If deoptimization is enabled we rely on type feedback.
if (r.BothInputsAre(Type::PlainPrimitive()) ||
!(flags() & kDeoptimizationEnabled)) {
r.ConvertInputsToNumber();
r.ConvertInputsToUI32(kSigned, kUnsigned);
return r.ChangeToPureOperator(simplified()->NumberShiftLeft(),
Type::Number());
r.ConvertInputsToUI32(left_signedness, kUnsigned);
return r.ChangeToPureOperator(shift_op);
}
return NoChange();
}
Reduction JSTypedLowering::ReduceUI32Shift(Node* node,
Signedness left_signedness,
const Operator* shift_op) {
if (flags() & kDisableIntegerBinaryOpReduction) return NoChange();
JSBinopReduction r(this, node);
r.ConvertInputsToNumber();
r.ConvertInputsToUI32(left_signedness, kUnsigned);
return r.ChangeToPureOperator(shift_op);
}
Reduction JSTypedLowering::ReduceJSComparison(Node* node) {
JSBinopReduction r(this, node);
if (r.BothInputsAre(Type::String())) {
@ -2049,7 +2049,7 @@ Reduction JSTypedLowering::Reduce(Node* node) {
case IrOpcode::kJSBitwiseAnd:
return ReduceInt32Binop(node, simplified()->NumberBitwiseAnd());
case IrOpcode::kJSShiftLeft:
return ReduceShiftLeft(node);
return ReduceUI32Shift(node, kSigned, simplified()->NumberShiftLeft());
case IrOpcode::kJSShiftRight:
return ReduceUI32Shift(node, kSigned, simplified()->NumberShiftRight());
case IrOpcode::kJSShiftRightLogical:

1
src/compiler/js-typed-lowering.h
View File

@ -86,7 +86,6 @@ class JSTypedLowering final : public AdvancedReducer {
Reduction ReduceJSSubtract(Node* node);
Reduction ReduceJSDivide(Node* node);
Reduction ReduceInt32Binop(Node* node, const Operator* intOp);
Reduction ReduceShiftLeft(Node* node);
Reduction ReduceUI32Shift(Node* node, Signedness left_signedness,
const Operator* shift_op);

172
src/compiler/opcodes.h
View File

@ -204,91 +204,93 @@
V(StringLessThan) \
V(StringLessThanOrEqual)
#define SIMPLIFIED_OTHER_OP_LIST(V) \
V(PlainPrimitiveToNumber) \
V(PlainPrimitiveToWord32) \
V(PlainPrimitiveToFloat64) \
V(BooleanNot) \
V(SpeculativeNumberAdd) \
V(SpeculativeNumberSubtract) \
V(SpeculativeNumberMultiply) \
V(SpeculativeNumberDivide) \
V(SpeculativeNumberModulus) \
V(SpeculativeNumberEqual) \
V(SpeculativeNumberLessThan) \
V(SpeculativeNumberLessThanOrEqual) \
V(NumberAdd) \
V(NumberSubtract) \
V(NumberMultiply) \
V(NumberDivide) \
V(NumberModulus) \
V(NumberBitwiseOr) \
V(NumberBitwiseXor) \
V(NumberBitwiseAnd) \
V(NumberShiftLeft) \
V(SpeculativeNumberShiftLeft) \
V(NumberShiftRight) \
V(NumberShiftRightLogical) \
V(NumberImul) \
V(NumberAbs) \
V(NumberClz32) \
V(NumberCeil) \
V(NumberCos) \
V(NumberCosh) \
V(NumberFloor) \
V(NumberFround) \
V(NumberAcos) \
V(NumberAcosh) \
V(NumberAsin) \
V(NumberAsinh) \
V(NumberAtan) \
V(NumberAtanh) \
V(NumberAtan2) \
V(NumberExp) \
V(NumberExpm1) \
V(NumberLog) \
V(NumberLog1p) \
V(NumberLog2) \
V(NumberLog10) \
V(NumberMax) \
V(NumberMin) \
V(NumberCbrt) \
V(NumberPow) \
V(NumberRound) \
V(NumberSign) \
V(NumberSin) \
V(NumberSinh) \
V(NumberSqrt) \
V(NumberTan) \
V(NumberTanh) \
V(NumberTrunc) \
V(NumberToInt32) \
V(NumberToUint32) \
V(NumberSilenceNaN) \
V(StringCharCodeAt) \
V(StringFromCharCode) \
V(CheckBounds) \
V(CheckIf) \
V(CheckMaps) \
V(CheckNumber) \
V(CheckString) \
V(CheckTaggedPointer) \
V(CheckTaggedSigned) \
V(CheckFloat64Hole) \
V(CheckTaggedHole) \
V(Allocate) \
V(LoadField) \
V(LoadBuffer) \
V(LoadElement) \
V(StoreField) \
V(StoreBuffer) \
V(StoreElement) \
V(ObjectIsCallable) \
V(ObjectIsNumber) \
V(ObjectIsReceiver) \
V(ObjectIsSmi) \
V(ObjectIsString) \
V(ObjectIsUndetectable) \
#define SIMPLIFIED_OTHER_OP_LIST(V) \
V(PlainPrimitiveToNumber) \
V(PlainPrimitiveToWord32) \
V(PlainPrimitiveToFloat64) \
V(BooleanNot) \
V(SpeculativeNumberAdd) \
V(SpeculativeNumberSubtract) \
V(SpeculativeNumberMultiply) \
V(SpeculativeNumberDivide) \
V(SpeculativeNumberModulus) \
V(SpeculativeNumberEqual) \
V(SpeculativeNumberLessThan) \
V(SpeculativeNumberLessThanOrEqual) \
V(NumberAdd) \
V(NumberSubtract) \
V(NumberMultiply) \
V(NumberDivide) \
V(NumberModulus) \
V(NumberBitwiseOr) \
V(NumberBitwiseXor) \
V(NumberBitwiseAnd) \
V(NumberShiftLeft) \
V(SpeculativeNumberShiftLeft) \
V(SpeculativeNumberShiftRight) \
V(SpeculativeNumberShiftRightLogical) \
V(NumberShiftRight) \
V(NumberShiftRightLogical) \
V(NumberImul) \
V(NumberAbs) \
V(NumberClz32) \
V(NumberCeil) \
V(NumberCos) \
V(NumberCosh) \
V(NumberFloor) \
V(NumberFround) \
V(NumberAcos) \
V(NumberAcosh) \
V(NumberAsin) \
V(NumberAsinh) \
V(NumberAtan) \
V(NumberAtanh) \
V(NumberAtan2) \
V(NumberExp) \
V(NumberExpm1) \
V(NumberLog) \
V(NumberLog1p) \
V(NumberLog2) \
V(NumberLog10) \
V(NumberMax) \
V(NumberMin) \
V(NumberCbrt) \
V(NumberPow) \
V(NumberRound) \
V(NumberSign) \
V(NumberSin) \
V(NumberSinh) \
V(NumberSqrt) \
V(NumberTan) \
V(NumberTanh) \
V(NumberTrunc) \
V(NumberToInt32) \
V(NumberToUint32) \
V(NumberSilenceNaN) \
V(StringCharCodeAt) \
V(StringFromCharCode) \
V(CheckBounds) \
V(CheckIf) \
V(CheckMaps) \
V(CheckNumber) \
V(CheckString) \
V(CheckTaggedPointer) \
V(CheckTaggedSigned) \
V(CheckFloat64Hole) \
V(CheckTaggedHole) \
V(Allocate) \
V(LoadField) \
V(LoadBuffer) \
V(LoadElement) \
V(StoreField) \
V(StoreBuffer) \
V(StoreElement) \
V(ObjectIsCallable) \
V(ObjectIsNumber) \
V(ObjectIsReceiver) \
V(ObjectIsSmi) \
V(ObjectIsString) \
V(ObjectIsUndetectable) \
V(TransitionElementsKind)
#define SIMPLIFIED_OP_LIST(V) \

58
src/compiler/simplified-lowering.cc
View File

@ -1692,6 +1692,35 @@ class RepresentationSelector {
}
return;
}
case IrOpcode::kSpeculativeNumberShiftRight: {
// ToNumber(x) can throw if x is either a Receiver or a Symbol, so we
// can only eliminate an unused speculative number operation if we know
// that the inputs are PlainPrimitive, which excludes everything that's
// might have side effects or throws during a ToNumber conversion.
if (BothInputsAre(node, Type::PlainPrimitive())) {
if (truncation.IsUnused()) return VisitUnused(node);
}
if (BothInputsAre(node, Type::NumberOrOddball())) {
Type* rhs_type = GetUpperBound(node->InputAt(1));
VisitBinop(node, UseInfo::TruncatingWord32(),
UseInfo::TruncatingWord32(),
MachineRepresentation::kWord32);
if (lower()) {
lowering->DoShift(node, lowering->machine()->Word32Sar(), rhs_type);
}
return;
}
BinaryOperationHints::Hint hint = BinaryOperationHintOf(node->op());
Type* rhs_type = GetUpperBound(node->InputAt(1));
VisitBinop(node, hint == BinaryOperationHints::kNumberOrOddball
? UseInfo::CheckedNumberOrOddballAsWord32()
: UseInfo::CheckedSigned32AsWord32(),
MachineRepresentation::kWord32, Type::Signed32());
if (lower()) {
lowering->DoShift(node, lowering->machine()->Word32Sar(), rhs_type);
}
return;
}
case IrOpcode::kNumberShiftRightLogical: {
Type* rhs_type = GetUpperBound(node->InputAt(1));
VisitBinop(node, UseInfo::TruncatingWord32(),
@ -1701,6 +1730,35 @@ class RepresentationSelector {
}
return;
}
case IrOpcode::kSpeculativeNumberShiftRightLogical: {
// ToNumber(x) can throw if x is either a Receiver or a Symbol, so we
// can only eliminate an unused speculative number operation if we know
// that the inputs are PlainPrimitive, which excludes everything that's
// might have side effects or throws during a ToNumber conversion.
if (BothInputsAre(node, Type::PlainPrimitive())) {
if (truncation.IsUnused()) return VisitUnused(node);
}
if (BothInputsAre(node, Type::NumberOrOddball())) {
Type* rhs_type = GetUpperBound(node->InputAt(1));
VisitBinop(node, UseInfo::TruncatingWord32(),
UseInfo::TruncatingWord32(),
MachineRepresentation::kWord32);
if (lower()) {
lowering->DoShift(node, lowering->machine()->Word32Shr(), rhs_type);
}
return;
}
BinaryOperationHints::Hint hint = BinaryOperationHintOf(node->op());
Type* rhs_type = GetUpperBound(node->InputAt(1));
VisitBinop(node, hint == BinaryOperationHints::kNumberOrOddball
? UseInfo::CheckedNumberOrOddballAsWord32()
: UseInfo::CheckedSigned32AsWord32(),
MachineRepresentation::kWord32, Type::Unsigned32());
if (lower()) {
lowering->DoShift(node, lowering->machine()->Word32Shr(), rhs_type);
}
return;
}
case IrOpcode::kNumberAbs: {
if (TypeOf(node->InputAt(0))->Is(Type::Unsigned32())) {
VisitUnop(node, UseInfo::TruncatingWord32(),

8
src/compiler/simplified-operator.cc
View File

@ -267,7 +267,9 @@ BinaryOperationHints::Hint BinaryOperationHintOf(const Operator* op) {
op->opcode() == IrOpcode::kSpeculativeNumberMultiply ||
op->opcode() == IrOpcode::kSpeculativeNumberDivide ||
op->opcode() == IrOpcode::kSpeculativeNumberModulus ||
op->opcode() == IrOpcode::kSpeculativeNumberShiftLeft);
op->opcode() == IrOpcode::kSpeculativeNumberShiftLeft ||
op->opcode() == IrOpcode::kSpeculativeNumberShiftRight ||
op->opcode() == IrOpcode::kSpeculativeNumberShiftRightLogical);
return OpParameter<BinaryOperationHints::Hint>(op);
}
@ -363,7 +365,9 @@ CompareOperationHints::Hint CompareOperationHintOf(const Operator* op) {
V(SpeculativeNumberDivide) \
V(SpeculativeNumberMultiply) \
V(SpeculativeNumberModulus) \
V(SpeculativeNumberShiftLeft)
V(SpeculativeNumberShiftLeft) \
V(SpeculativeNumberShiftRight) \
V(SpeculativeNumberShiftRightLogical)
#define CHECKED_OP_LIST(V) \
V(CheckBounds, 2, 1) \

3
src/compiler/simplified-operator.h
View File

@ -240,6 +240,9 @@ class SimplifiedOperatorBuilder final : public ZoneObject {
const Operator* SpeculativeNumberDivide(BinaryOperationHints::Hint hint);
const Operator* SpeculativeNumberModulus(BinaryOperationHints::Hint hint);
const Operator* SpeculativeNumberShiftLeft(BinaryOperationHints::Hint hint);
const Operator* SpeculativeNumberShiftRight(BinaryOperationHints::Hint hint);
const Operator* SpeculativeNumberShiftRightLogical(
BinaryOperationHints::Hint hint);
const Operator* SpeculativeNumberLessThan(CompareOperationHints::Hint hint);
const Operator* SpeculativeNumberLessThanOrEqual(

8
src/compiler/typer.cc
View File

@ -1697,6 +1697,14 @@ Type* Typer::Visitor::TypeSpeculativeNumberShiftLeft(Node* node) {
return Type::Signed32();
}
Type* Typer::Visitor::TypeSpeculativeNumberShiftRight(Node* node) {
return Type::Signed32();
}
Type* Typer::Visitor::TypeSpeculativeNumberShiftRightLogical(Node* node) {
return Type::Unsigned32();
}
Type* Typer::Visitor::TypeNumberMultiply(Node* node) { return Type::Number(); }
Type* Typer::Visitor::TypeNumberDivide(Node* node) { return Type::Number(); }

4
src/compiler/verifier.cc
View File

@ -721,6 +721,7 @@ void Verifier::Visitor::Check(Node* node) {
CheckUpperIs(node, Type::Signed32());
break;
case IrOpcode::kSpeculativeNumberShiftLeft:
case IrOpcode::kSpeculativeNumberShiftRight:
CheckUpperIs(node, Type::Signed32());
break;
case IrOpcode::kNumberShiftRightLogical:
@ -729,6 +730,9 @@ void Verifier::Visitor::Check(Node* node) {
CheckValueInputIs(node, 1, Type::Unsigned32());
CheckUpperIs(node, Type::Unsigned32());
break;
case IrOpcode::kSpeculativeNumberShiftRightLogical:
CheckUpperIs(node, Type::Unsigned32());
break;
case IrOpcode::kNumberImul:
// (Unsigned32, Unsigned32) -> Signed32
CheckValueInputIs(node, 0, Type::Unsigned32());

22
test/mjsunit/compiler/turbo-number-feedback.js
View File

@ -78,3 +78,25 @@
%OptimizeFunctionOnNextCall(f5);
assertEquals(64, f5(4.9, 4.1));
})();
(function ShiftRightNumbers() {
function f6(a, b) {
return a >> b;
}
assertEquals(1, f6(8.3, 3.4));
assertEquals(-2, f6(-16.1, 3.9));
%OptimizeFunctionOnNextCall(f6);
assertEquals(0, f6(16.2, 5.1));
})();
(function ShiftRightLogicalNumbers() {
function f7(a, b) {
return a >>> b;
}
assertEquals(1, f7(8.3, 3.4));
assertEquals(536870910, f7(-16.1, 3.9));
%OptimizeFunctionOnNextCall(f7);
assertEquals(0, f7(16.2, 5.1));
})();

91
test/unittests/compiler/js-typed-lowering-unittest.cc
View File

@ -448,6 +448,24 @@ TEST_F(JSTypedLoweringTest, JSShiftLeftWithSigned32AndUnsigned32) {
EXPECT_THAT(r.replacement(), IsNumberShiftLeft(lhs, rhs));
}
TEST_F(JSTypedLoweringTest, JSShiftLeftWithTypeFeedback) {
BinaryOperationHints::Hint const feedback_types[] = {
BinaryOperationHints::kSignedSmall,
BinaryOperationHints::kNumberOrOddball};
for (BinaryOperationHints::Hint feedback : feedback_types) {
BinaryOperationHints const hints(feedback, feedback, feedback);
Node* lhs = Parameter(Type::Number(), 2);
Node* rhs = Parameter(Type::Number(), 3);
Node* effect = graph()->start();
Node* control = graph()->start();
Reduction r = Reduce(graph()->NewNode(
javascript()->ShiftLeft(hints), lhs, rhs, UndefinedConstant(),
EmptyFrameState(), EmptyFrameState(), effect, control));
ASSERT_TRUE(r.Changed());
EXPECT_THAT(r.replacement(), IsSpeculativeNumberShiftLeft(
feedback, lhs, rhs, effect, control));
}
}
// -----------------------------------------------------------------------------
// JSShiftRight
@ -484,6 +502,24 @@ TEST_F(JSTypedLoweringTest, JSShiftRightWithSigned32AndUnsigned32) {
EXPECT_THAT(r.replacement(), IsNumberShiftRight(lhs, rhs));
}
TEST_F(JSTypedLoweringTest, JSShiftRightWithTypeFeedback) {
BinaryOperationHints::Hint const feedback_types[] = {
BinaryOperationHints::kSignedSmall,
BinaryOperationHints::kNumberOrOddball};
for (BinaryOperationHints::Hint feedback : feedback_types) {
BinaryOperationHints const hints(feedback, feedback, feedback);
Node* lhs = Parameter(Type::Number(), 2);
Node* rhs = Parameter(Type::Number(), 3);
Node* effect = graph()->start();
Node* control = graph()->start();
Reduction r = Reduce(graph()->NewNode(
javascript()->ShiftRight(hints), lhs, rhs, UndefinedConstant(),
EmptyFrameState(), EmptyFrameState(), effect, control));
ASSERT_TRUE(r.Changed());
EXPECT_THAT(r.replacement(), IsSpeculativeNumberShiftRight(
feedback, lhs, rhs, effect, control));
}
}
// -----------------------------------------------------------------------------
// JSShiftRightLogical
@ -521,6 +557,24 @@ TEST_F(JSTypedLoweringTest, JSShiftRightLogicalWithUnsigned32AndUnsigned32) {
EXPECT_THAT(r.replacement(), IsNumberShiftRightLogical(lhs, rhs));
}
TEST_F(JSTypedLoweringTest, JSShiftRightLogicalWithTypeFeedback) {
BinaryOperationHints::Hint const feedback_types[] = {
BinaryOperationHints::kSignedSmall,
BinaryOperationHints::kNumberOrOddball};
for (BinaryOperationHints::Hint feedback : feedback_types) {
BinaryOperationHints const hints(feedback, feedback, feedback);
Node* lhs = Parameter(Type::Number(), 2);
Node* rhs = Parameter(Type::Number(), 3);
Node* effect = graph()->start();
Node* control = graph()->start();
Reduction r = Reduce(graph()->NewNode(
javascript()->ShiftRightLogical(hints), lhs, rhs, UndefinedConstant(),
EmptyFrameState(), EmptyFrameState(), effect, control));
ASSERT_TRUE(r.Changed());
EXPECT_THAT(r.replacement(), IsSpeculativeNumberShiftRightLogical(
feedback, lhs, rhs, effect, control));
}
}
// -----------------------------------------------------------------------------
// JSLoadContext
@ -890,43 +944,6 @@ TEST_F(JSTypedLoweringTest, JSSubtractSmis) {
lhs, rhs, effect, control));
}
// -----------------------------------------------------------------------------
// JSShiftLeft
TEST_F(JSTypedLoweringTest, JSShiftLeftSmis) {
BinaryOperationHints const hints(BinaryOperationHints::kSignedSmall,
BinaryOperationHints::kSignedSmall,
BinaryOperationHints::kSignedSmall);
Node* lhs = Parameter(Type::Number(), 2);
Node* rhs = Parameter(Type::Number(), 3);
Node* effect = graph()->start();
Node* control = graph()->start();
Reduction r = Reduce(graph()->NewNode(
javascript()->ShiftLeft(hints), lhs, rhs, UndefinedConstant(),
EmptyFrameState(), EmptyFrameState(), effect, control));
ASSERT_TRUE(r.Changed());
EXPECT_THAT(r.replacement(),
IsSpeculativeNumberShiftLeft(BinaryOperationHints::kSignedSmall,
lhs, rhs, effect, control));
}
TEST_F(JSTypedLoweringTest, JSShiftLeftNumberOrOddball) {
BinaryOperationHints const hints(BinaryOperationHints::kNumberOrOddball,
BinaryOperationHints::kNumberOrOddball,
BinaryOperationHints::kNumberOrOddball);
Node* lhs = Parameter(Type::Number(), 2);
Node* rhs = Parameter(Type::Number(), 3);
Node* effect = graph()->start();
Node* control = graph()->start();
Reduction r = Reduce(graph()->NewNode(
javascript()->ShiftLeft(hints), lhs, rhs, UndefinedConstant(),
EmptyFrameState(), EmptyFrameState(), effect, control));
ASSERT_TRUE(r.Changed());
EXPECT_THAT(r.replacement(), IsSpeculativeNumberShiftLeft(
BinaryOperationHints::kNumberOrOddball, lhs,
rhs, effect, control));
}
// -----------------------------------------------------------------------------
// JSInstanceOf
// Test that instanceOf is reduced if and only if the right-hand side is a

25
test/unittests/compiler/node-test-utils.cc
View File

@ -809,6 +809,7 @@ class IsSpeculativeBinopMatcher final : public NodeMatcher {
const Matcher<Node*>& effect_matcher,
const Matcher<Node*>& control_matcher)
: NodeMatcher(opcode),
hint_matcher_(hint_matcher),
lhs_matcher_(lhs_matcher),
rhs_matcher_(rhs_matcher),
effect_matcher_(effect_matcher),
@ -817,6 +818,9 @@ class IsSpeculativeBinopMatcher final : public NodeMatcher {
bool MatchAndExplain(Node* node, MatchResultListener* listener) const final {
return (NodeMatcher::MatchAndExplain(node, listener) &&
// TODO(bmeurer): The type parameter is currently ignored.
PrintMatchAndExplain(
OpParameter<BinaryOperationHints::Hint>(node->op()), "hints",
hint_matcher_, listener) &&
PrintMatchAndExplain(NodeProperties::GetValueInput(node, 0), "lhs",
lhs_matcher_, listener) &&
PrintMatchAndExplain(NodeProperties::GetValueInput(node, 1), "rhs",
@ -828,6 +832,7 @@ class IsSpeculativeBinopMatcher final : public NodeMatcher {
}
private:
const Matcher<BinaryOperationHints::Hint> hint_matcher_;
const Matcher<Type*> type_matcher_;
const Matcher<Node*> lhs_matcher_;
const Matcher<Node*> rhs_matcher_;
@ -2068,6 +2073,26 @@ Matcher<Node*> IsSpeculativeNumberShiftLeft(
rhs_matcher, effect_matcher, control_matcher));
}
Matcher<Node*> IsSpeculativeNumberShiftRight(
const Matcher<BinaryOperationHints::Hint>& hint_matcher,
const Matcher<Node*>& lhs_matcher, const Matcher<Node*>& rhs_matcher,
const Matcher<Node*>& effect_matcher,
const Matcher<Node*>& control_matcher) {
return MakeMatcher(new IsSpeculativeBinopMatcher(
IrOpcode::kSpeculativeNumberShiftRight, hint_matcher, lhs_matcher,
rhs_matcher, effect_matcher, control_matcher));
}
Matcher<Node*> IsSpeculativeNumberShiftRightLogical(
const Matcher<BinaryOperationHints::Hint>& hint_matcher,
const Matcher<Node*>& lhs_matcher, const Matcher<Node*>& rhs_matcher,
const Matcher<Node*>& effect_matcher,
const Matcher<Node*>& control_matcher) {
return MakeMatcher(new IsSpeculativeBinopMatcher(
IrOpcode::kSpeculativeNumberShiftRightLogical, hint_matcher, lhs_matcher,
rhs_matcher, effect_matcher, control_matcher));
}
Matcher<Node*> IsAllocate(const Matcher<Node*>& size_matcher,
const Matcher<Node*>& effect_matcher,
const Matcher<Node*>& control_matcher) {

10
test/unittests/compiler/node-test-utils.h
View File

@ -217,6 +217,16 @@ Matcher<Node*> IsSpeculativeNumberShiftLeft(
const Matcher<Node*>& lhs_matcher, const Matcher<Node*>& rhs_matcher,
const Matcher<Node*>& effect_matcher,
const Matcher<Node*>& control_matcher);
Matcher<Node*> IsSpeculativeNumberShiftRight(
const Matcher<BinaryOperationHints::Hint>& hint_matcher,
const Matcher<Node*>& lhs_matcher, const Matcher<Node*>& rhs_matcher,
const Matcher<Node*>& effect_matcher,
const Matcher<Node*>& control_matcher);
Matcher<Node*> IsSpeculativeNumberShiftRightLogical(
const Matcher<BinaryOperationHints::Hint>& hint_matcher,
const Matcher<Node*>& lhs_matcher, const Matcher<Node*>& rhs_matcher,
const Matcher<Node*>& effect_matcher,
const Matcher<Node*>& control_matcher);
Matcher<Node*> IsNumberSubtract(const Matcher<Node*>& lhs_matcher,
const Matcher<Node*>& rhs_matcher);
Matcher<Node*> IsNumberMultiply(const Matcher<Node*>& lhs_matcher,