Add PushAddress(ExternalReference) for X64.
R=erik.corry@gmail.com Review URL: https://chromiumcodereview.appspot.com/10081009 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11329 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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@ -150,6 +150,20 @@ int MacroAssembler::LoadAddressSize(ExternalReference source) {
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}
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void MacroAssembler::PushAddress(ExternalReference source) {
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int64_t address = reinterpret_cast<int64_t>(source.address());
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if (is_int32(address) && !Serializer::enabled()) {
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if (emit_debug_code()) {
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movq(kScratchRegister, BitCast<int64_t>(kZapValue), RelocInfo::NONE);
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}
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push(Immediate(static_cast<int32_t>(address)));
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return;
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}
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LoadAddress(kScratchRegister, source);
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push(kScratchRegister);
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}
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void MacroAssembler::LoadRoot(Register destination, Heap::RootListIndex index) {
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ASSERT(root_array_available_);
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movq(destination, Operand(kRootRegister,
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@ -127,6 +127,8 @@ class MacroAssembler: public Assembler {
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// Returns the size of the code generated by LoadAddress.
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// Used by CallSize(ExternalReference) to find the size of a call.
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int LoadAddressSize(ExternalReference source);
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// Pushes the address of the external reference onto the stack.
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void PushAddress(ExternalReference source);
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// Operations on roots in the root-array.
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void LoadRoot(Register destination, Heap::RootListIndex index);
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@ -379,8 +379,7 @@ static void PushInterceptorArguments(MacroAssembler* masm,
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__ push(receiver);
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__ push(holder);
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__ push(FieldOperand(kScratchRegister, InterceptorInfo::kDataOffset));
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__ movq(kScratchRegister, ExternalReference::isolate_address());
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__ push(kScratchRegister);
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__ PushAddress(ExternalReference::isolate_address());
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}
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@ -1012,8 +1011,7 @@ void StubCompiler::GenerateLoadCallback(Handle<JSObject> object,
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} else {
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__ Push(Handle<Object>(callback->data()));
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}
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__ movq(kScratchRegister, ExternalReference::isolate_address());
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__ push(kScratchRegister); // isolate
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__ PushAddress(ExternalReference::isolate_address()); // isolate
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__ push(name_reg); // name
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// Save a pointer to where we pushed the arguments pointer.
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// This will be passed as the const AccessorInfo& to the C++ callback.
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@ -1191,8 +1189,7 @@ void StubCompiler::GenerateLoadInterceptor(Handle<JSObject> object,
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__ push(holder_reg);
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__ Move(holder_reg, callback);
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__ push(FieldOperand(holder_reg, AccessorInfo::kDataOffset));
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__ movq(kScratchRegister, ExternalReference::isolate_address());
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__ push(kScratchRegister);
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__ PushAddress(ExternalReference::isolate_address());
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__ push(holder_reg);
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__ push(name_reg);
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__ push(scratch2); // restore return address
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