MIPS: Inline functions that use arguments object in f.apply(o, arguments) pattern.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 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 2672 matching lines @@
   __ lw(result, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ lw(result,
         MemOperand(result, ArgumentsAdaptorFrameConstants::kLengthOffset));
   __ SmiUntag(result);
 
   // Argument length is in result register.
   __ bind(&done);
 }
 
 
-void LCodeGen::DoApplyArguments(LApplyArguments* instr) {
+void LCodeGen::DoWrapReceiver(LWrapReceiver* instr) {
   Register receiver = ToRegister(instr->receiver());
   Register function = ToRegister(instr->function());
-  Register length = ToRegister(instr->length());
-  Register elements = ToRegister(instr->elements());
   Register scratch = scratch0();
-  ASSERT(receiver.is(a0));  // Used for parameter count.
-  ASSERT(function.is(a1));  // Required by InvokeFunction.
-  ASSERT(ToRegister(instr->result()).is(v0));
 
   // If the receiver is null or undefined, we have to pass the global
   // object as a receiver to normal functions. Values have to be
   // passed unchanged to builtins and strict-mode functions.
   Label global_object, receiver_ok;
 
   // Do not transform the receiver to object for strict mode
   // functions.
   __ lw(scratch,
          FieldMemOperand(function, JSFunction::kSharedFunctionInfoOffset));
@@ skipping 20 matching lines @@
   __ GetObjectType(receiver, scratch, scratch);
   DeoptimizeIf(lt, instr->environment(),
                scratch, Operand(FIRST_SPEC_OBJECT_TYPE));
   __ Branch(&receiver_ok);
 
   __ bind(&global_object);
   __ lw(receiver, GlobalObjectOperand());
   __ lw(receiver,
          FieldMemOperand(receiver, JSGlobalObject::kGlobalReceiverOffset));
   __ bind(&receiver_ok);
+}
+
+void LCodeGen::DoApplyArguments(LApplyArguments* instr) {
+  Register receiver = ToRegister(instr->receiver());
+  Register function = ToRegister(instr->function());
+  Register length = ToRegister(instr->length());
+  Register elements = ToRegister(instr->elements());
+  Register scratch = scratch0();
+  ASSERT(receiver.is(a0));  // Used for parameter count.
+  ASSERT(function.is(a1));  // Required by InvokeFunction.
+  ASSERT(ToRegister(instr->result()).is(v0));
 
   // Copy the arguments to this function possibly from the
   // adaptor frame below it.
   const uint32_t kArgumentsLimit = 1 * KB;
   DeoptimizeIf(hi, instr->environment(), length, Operand(kArgumentsLimit));
 
   // Push the receiver and use the register to keep the original
   // number of arguments.
   __ push(receiver);
   __ Move(receiver, length);
@@ skipping 2294 matching lines @@
   __ Subu(scratch, result, scratch);
   __ lw(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal