MIPS: Added CallInterfaceDescriptors to all code stubs.

src/mips/code-stubs-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 818 matching lines @@
     __ MultiPopFPU(kCallerSavedFPU);
   }
 
   __ MultiPop(kJSCallerSaved | ra.bit());
   __ Ret();
 }
 
 
 void MathPowStub::Generate(MacroAssembler* masm) {
   const Register base = a1;
-  const Register exponent = a2;
+  const Register exponent = MathPowTaggedDescriptor::exponent();
+  DCHECK(exponent.is(a2));
   const Register heapnumbermap = t1;
   const Register heapnumber = v0;
   const DoubleRegister double_base = f2;
   const DoubleRegister double_exponent = f4;
   const DoubleRegister double_result = f0;
   const DoubleRegister double_scratch = f6;
   const FPURegister single_scratch = f8;
   const Register scratch = t5;
   const Register scratch2 = t3;
 
@@ skipping 741 matching lines @@
   PropertyAccessCompiler::TailCallBuiltin(
       masm, PropertyAccessCompiler::MissBuiltin(Code::LOAD_IC));
 }
 
 
 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
   // The displacement is the offset of the last parameter (if any)
   // relative to the frame pointer.
   const int kDisplacement =
       StandardFrameConstants::kCallerSPOffset - kPointerSize;
+  DCHECK(a1.is(ArgumentsAccessReadDescriptor::index()));
+  DCHECK(a0.is(ArgumentsAccessReadDescriptor::parameter_count()));
 
   // Check that the key is a smiGenerateReadElement.
   Label slow;
   __ JumpIfNotSmi(a1, &slow);
 
   // Check if the calling frame is an arguments adaptor frame.
   Label adaptor;
   __ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ lw(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
   __ Branch(&adaptor,
@@ skipping 3209 matching lines @@
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- sp[0]                  : name
   //  -- sp[4 - kArgsLength*4]  : PropertyCallbackArguments object
   //  -- ...
   //  -- a2                     : api_function_address
   // -----------------------------------
 
-  Register api_function_address = a2;
+  Register api_function_address = ApiGetterDescriptor::function_address();
+  DCHECK(api_function_address.is(a2));
 
   __ mov(a0, sp);  // a0 = Handle<Name>
   __ Addu(a1, a0, Operand(1 * kPointerSize));  // a1 = PCA
 
   const int kApiStackSpace = 1;
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ EnterExitFrame(false, kApiStackSpace);
 
   // Create PropertyAccessorInfo instance on the stack above the exit frame with
   // a1 (internal::Object** args_) as the data.
@@ skipping 10 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS