}
-void FullCodeGenerator::EmitIsRegExpEquivalent(CallRuntime* expr) {
- ZoneList<Expression*>* args = expr->arguments();
- ASSERT_EQ(2, args->length());
-
- Register right = r0;
- Register left = r1;
- Register tmp = r2;
- Register tmp2 = r3;
-
- VisitForStackValue(args->at(0));
- VisitForAccumulatorValue(args->at(1));
- __ pop(left);
-
- Label done, fail, ok;
- __ cmp(left, Operand(right));
- __ b(eq, &ok);
- // Fail if either is a non-HeapObject.
- __ and_(tmp, left, Operand(right));
- __ JumpIfSmi(tmp, &fail);
- __ ldr(tmp, FieldMemOperand(left, HeapObject::kMapOffset));
- __ ldrb(tmp2, FieldMemOperand(tmp, Map::kInstanceTypeOffset));
- __ cmp(tmp2, Operand(JS_REGEXP_TYPE));
- __ b(ne, &fail);
- __ ldr(tmp2, FieldMemOperand(right, HeapObject::kMapOffset));
- __ cmp(tmp, Operand(tmp2));
- __ b(ne, &fail);
- __ ldr(tmp, FieldMemOperand(left, JSRegExp::kDataOffset));
- __ ldr(tmp2, FieldMemOperand(right, JSRegExp::kDataOffset));
- __ cmp(tmp, tmp2);
- __ b(eq, &ok);
- __ bind(&fail);
- __ LoadRoot(r0, Heap::kFalseValueRootIndex);
- __ jmp(&done);
- __ bind(&ok);
- __ LoadRoot(r0, Heap::kTrueValueRootIndex);
- __ bind(&done);
-
- context()->Plug(r0);
-}
-
-
void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
ZoneList<Expression*>* args = expr->arguments();
VisitForAccumulatorValue(args->at(0));
}
-// Check whether two RegExps are equivalent
-void HOptimizedGraphBuilder::GenerateIsRegExpEquivalent(CallRuntime* call) {
- return Bailout(kInlinedRuntimeFunctionIsRegExpEquivalent);
-}
-
-
void HOptimizedGraphBuilder::GenerateGetCachedArrayIndex(CallRuntime* call) {
ASSERT(call->arguments()->length() == 1);
CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
}
-void FullCodeGenerator::EmitIsRegExpEquivalent(CallRuntime* expr) {
- ZoneList<Expression*>* args = expr->arguments();
- ASSERT_EQ(2, args->length());
-
- Register right = eax;
- Register left = ebx;
- Register tmp = ecx;
-
- VisitForStackValue(args->at(0));
- VisitForAccumulatorValue(args->at(1));
- __ pop(left);
-
- Label done, fail, ok;
- __ cmp(left, right);
- __ j(equal, &ok);
- // Fail if either is a non-HeapObject.
- __ mov(tmp, left);
- __ and_(tmp, right);
- __ JumpIfSmi(tmp, &fail);
- __ mov(tmp, FieldOperand(left, HeapObject::kMapOffset));
- __ CmpInstanceType(tmp, JS_REGEXP_TYPE);
- __ j(not_equal, &fail);
- __ cmp(tmp, FieldOperand(right, HeapObject::kMapOffset));
- __ j(not_equal, &fail);
- __ mov(tmp, FieldOperand(left, JSRegExp::kDataOffset));
- __ cmp(tmp, FieldOperand(right, JSRegExp::kDataOffset));
- __ j(equal, &ok);
- __ bind(&fail);
- __ mov(eax, Immediate(isolate()->factory()->false_value()));
- __ jmp(&done);
- __ bind(&ok);
- __ mov(eax, Immediate(isolate()->factory()->true_value()));
- __ bind(&done);
-
- context()->Plug(eax);
-}
-
-
void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
ZoneList<Expression*>* args = expr->arguments();
ASSERT(args->length() == 1);
}
-void FullCodeGenerator::EmitIsRegExpEquivalent(CallRuntime* expr) {
- ZoneList<Expression*>* args = expr->arguments();
- ASSERT_EQ(2, args->length());
-
- Register right = v0;
- Register left = a1;
- Register tmp = a2;
- Register tmp2 = a3;
-
- VisitForStackValue(args->at(0));
- VisitForAccumulatorValue(args->at(1)); // Result (right) in v0.
- __ pop(left);
-
- Label done, fail, ok;
- __ Branch(&ok, eq, left, Operand(right));
- // Fail if either is a non-HeapObject.
- __ And(tmp, left, Operand(right));
- __ JumpIfSmi(tmp, &fail);
- __ lw(tmp, FieldMemOperand(left, HeapObject::kMapOffset));
- __ lbu(tmp2, FieldMemOperand(tmp, Map::kInstanceTypeOffset));
- __ Branch(&fail, ne, tmp2, Operand(JS_REGEXP_TYPE));
- __ lw(tmp2, FieldMemOperand(right, HeapObject::kMapOffset));
- __ Branch(&fail, ne, tmp, Operand(tmp2));
- __ lw(tmp, FieldMemOperand(left, JSRegExp::kDataOffset));
- __ lw(tmp2, FieldMemOperand(right, JSRegExp::kDataOffset));
- __ Branch(&ok, eq, tmp, Operand(tmp2));
- __ bind(&fail);
- __ LoadRoot(v0, Heap::kFalseValueRootIndex);
- __ jmp(&done);
- __ bind(&ok);
- __ LoadRoot(v0, Heap::kTrueValueRootIndex);
- __ bind(&done);
-
- context()->Plug(v0);
-}
-
-
void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
ZoneList<Expression*>* args = expr->arguments();
VisitForAccumulatorValue(args->at(0));
"Inlined runtime function: GetFromCache") \
V(kInlinedRuntimeFunctionIsNonNegativeSmi, \
"Inlined runtime function: IsNonNegativeSmi") \
- V(kInlinedRuntimeFunctionIsRegExpEquivalent, \
- "Inlined runtime function: IsRegExpEquivalent") \
V(kInlinedRuntimeFunctionIsStringWrapperSafeForDefaultValueOf, \
"Inlined runtime function: IsStringWrapperSafeForDefaultValueOf") \
V(kInliningBailedOut, "Inlining bailed out") \
F(MathSqrt, 1, 1) \
F(MathLog, 1, 1) \
F(IsMinusZero, 1, 1) \
- F(IsRegExpEquivalent, 2, 1) \
F(HasCachedArrayIndex, 1, 1) \
F(GetCachedArrayIndex, 1, 1) \
F(FastAsciiArrayJoin, 2, 1) \
}
-void FullCodeGenerator::EmitIsRegExpEquivalent(CallRuntime* expr) {
- ZoneList<Expression*>* args = expr->arguments();
- ASSERT_EQ(2, args->length());
-
- Register right = rax;
- Register left = rbx;
- Register tmp = rcx;
-
- VisitForStackValue(args->at(0));
- VisitForAccumulatorValue(args->at(1));
- __ pop(left);
-
- Label done, fail, ok;
- __ cmpq(left, right);
- __ j(equal, &ok, Label::kNear);
- // Fail if either is a non-HeapObject.
- Condition either_smi = masm()->CheckEitherSmi(left, right, tmp);
- __ j(either_smi, &fail, Label::kNear);
- __ j(zero, &fail, Label::kNear);
- __ movp(tmp, FieldOperand(left, HeapObject::kMapOffset));
- __ cmpb(FieldOperand(tmp, Map::kInstanceTypeOffset),
- Immediate(JS_REGEXP_TYPE));
- __ j(not_equal, &fail, Label::kNear);
- __ cmpq(tmp, FieldOperand(right, HeapObject::kMapOffset));
- __ j(not_equal, &fail, Label::kNear);
- __ movp(tmp, FieldOperand(left, JSRegExp::kDataOffset));
- __ cmpq(tmp, FieldOperand(right, JSRegExp::kDataOffset));
- __ j(equal, &ok, Label::kNear);
- __ bind(&fail);
- __ Move(rax, isolate()->factory()->false_value());
- __ jmp(&done, Label::kNear);
- __ bind(&ok);
- __ Move(rax, isolate()->factory()->true_value());
- __ bind(&done);
-
- context()->Plug(rax);
-}
-
-
void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
ZoneList<Expression*>* args = expr->arguments();
ASSERT(args->length() == 1);