Fast codegen: Working break and continue.

src/ia32/macro-assembler-ia32.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 486 matching lines @@
     push(Immediate(StackHandler::ENTRY));
     push(Immediate(0));  // NULL frame pointer.
   }
   // Save the current handler as the next handler.
   push(Operand::StaticVariable(ExternalReference(Top::k_handler_address)));
   // Link this handler as the new current one.
   mov(Operand::StaticVariable(ExternalReference(Top::k_handler_address)), esp);
 }
 
 
+void MacroAssembler::PopTryHandler() {
+  ASSERT_EQ(0, StackHandlerConstants::kNextOffset);
+  pop(Operand::StaticVariable(ExternalReference(Top::k_handler_address)));
+  add(Operand(esp), Immediate(StackHandlerConstants::kSize - kPointerSize));
+}
+
+
 Register MacroAssembler::CheckMaps(JSObject* object, Register object_reg,
                                    JSObject* holder, Register holder_reg,
                                    Register scratch,
                                    Label* miss) {
   // Make sure there's no overlap between scratch and the other
   // registers.
   ASSERT(!scratch.is(object_reg) && !scratch.is(holder_reg));
 
   // Keep track of the current object in register reg.
   Register reg = object_reg;
@@ skipping 826 matching lines @@
   }
 }
 
 
 
 void MacroAssembler::Ret() {
   ret(0);
 }
 
 
+void MacroAssembler::Drop(int stack_elements) {
+  if (stack_elements > 0) {
+    add(Operand(esp), Immediate(stack_elements * kPointerSize));
+  }
+}
+
+
+void MacroAssembler::Move(Register dst, Handle<Object> value) {
+  mov(dst, value);
+}
+
+
 void MacroAssembler::SetCounter(StatsCounter* counter, int value) {
   if (FLAG_native_code_counters && counter->Enabled()) {
     mov(Operand::StaticVariable(ExternalReference(counter)), Immediate(value));
   }
 }
 
 
 void MacroAssembler::IncrementCounter(StatsCounter* counter, int value) {
   ASSERT(value > 0);
   if (FLAG_native_code_counters && counter->Enabled()) {
@@ skipping 74 matching lines @@
   // Indicate that code has changed.
   CPU::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 } }  // namespace v8::internal