Author: [email protected]
Date: Wed Jun 24 08:02:46 2009
New Revision: 2266
Modified:
branches/bleeding_edge/src/x64/builtins-x64.cc
Log:
X64 implementation: GenerateAdaptor builtin.
Review URL: http://codereview.chromium.org/146085
Modified: branches/bleeding_edge/src/x64/builtins-x64.cc
==============================================================================
--- branches/bleeding_edge/src/x64/builtins-x64.cc (original)
+++ branches/bleeding_edge/src/x64/builtins-x64.cc Wed Jun 24 08:02:46 2009
@@ -34,11 +34,20 @@
#define __ ACCESS_MASM(masm)
-void Builtins::Generate_Adaptor(MacroAssembler* masm,
- Builtins::CFunctionId id) {
- masm->int3(); // UNIMPLEMENTED.
+void Builtins::Generate_Adaptor(MacroAssembler* masm, CFunctionId id) {
+ // TODO(1238487): Don't pass the function in a static variable.
+ ExternalReference passed = ExternalReference::builtin_passed_function();
+ __ movq(kScratchRegister, passed.address(),
RelocInfo::EXTERNAL_REFERENCE);
+ __ movq(Operand(kScratchRegister, 0), rdi);
+
+ // The actual argument count has already been loaded into register
+ // rax, but JumpToBuiltin expects rax to contain the number of
+ // arguments including the receiver.
+ __ incq(rax);
+ __ JumpToBuiltin(ExternalReference(id));
}
+
static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) {
__ push(rbp);
__ movq(rbp, rsp);
@@ -161,10 +170,12 @@
void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
masm->int3(); // UNIMPLEMENTED.
+ masm->movq(kScratchRegister, Immediate(0xBEFA)); // Debugging aid.
}
void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
masm->int3(); // UNIMPLEMENTED.
+ masm->movq(kScratchRegister, Immediate(0xBEFC)); // Debugging aid.
}
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