Version 3.4.7.
Fixed 64-bit build on FreeBSD.
Added API to set the property attributes for the prototype property on functions created from FunctionTemplates.
Bugfixes and performance work.
git-svn-id: http://v8.googlecode.com/svn/trunk@8431 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 1f1780e..59e2a36 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -3983,26 +3983,13 @@
}
}
-
-bool FullCodeGenerator::TryLiteralCompare(Token::Value op,
- Expression* left,
- Expression* right,
- Label* if_true,
- Label* if_false,
- Label* fall_through) {
- if (op != Token::EQ && op != Token::EQ_STRICT) return false;
-
- // Check for the pattern: typeof <expression> == <string literal>.
- Literal* right_literal = right->AsLiteral();
- if (right_literal == NULL) return false;
- Handle<Object> right_literal_value = right_literal->handle();
- if (!right_literal_value->IsString()) return false;
- UnaryOperation* left_unary = left->AsUnaryOperation();
- if (left_unary == NULL || left_unary->op() != Token::TYPEOF) return false;
- Handle<String> check = Handle<String>::cast(right_literal_value);
-
+void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
+ Handle<String> check,
+ Label* if_true,
+ Label* if_false,
+ Label* fall_through) {
{ AccumulatorValueContext context(this);
- VisitForTypeofValue(left_unary->expression());
+ VisitForTypeofValue(expr);
}
PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
@@ -4056,8 +4043,18 @@
} else {
if (if_false != fall_through) __ jmp(if_false);
}
+}
- return true;
+
+void FullCodeGenerator::EmitLiteralCompareUndefined(Expression* expr,
+ Label* if_true,
+ Label* if_false,
+ Label* fall_through) {
+ VisitForAccumulatorValue(expr);
+ PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
+
+ __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
+ Split(eq, v0, Operand(at), if_true, if_false, fall_through);
}
@@ -4077,14 +4074,12 @@
// First we try a fast inlined version of the compare when one of
// the operands is a literal.
- Token::Value op = expr->op();
- Expression* left = expr->left();
- Expression* right = expr->right();
- if (TryLiteralCompare(op, left, right, if_true, if_false, fall_through)) {
+ if (TryLiteralCompare(expr, if_true, if_false, fall_through)) {
context()->Plug(if_true, if_false);
return;
}
+ Token::Value op = expr->op();
VisitForStackValue(expr->left());
switch (op) {
case Token::IN: