MIPS: Eliminate extended mode, and other modes clean-up

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.7
 // 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 132 matching lines @@
 
     // a1: Callee's JS function.
     // cp: Callee's context.
     // fp: Caller's frame pointer.
     // lr: Caller's pc.
 
     // Sloppy mode functions and builtins need to replace the receiver with the
     // global proxy when called as functions (without an explicit receiver
     // object).
     if (info_->this_has_uses() &&
-        info_->is_sloppy_mode() &&
+        info_->strict_mode() == SLOPPY &&
         !info_->is_native()) {
       Label ok;
       int receiver_offset = info_->scope()->num_parameters() * kPointerSize;
       __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
       __ lw(a2, MemOperand(sp, receiver_offset));
       __ Branch(&ok, ne, a2, Operand(at));
 
       __ lw(a2, GlobalObjectOperand());
       __ lw(a2, FieldMemOperand(a2, GlobalObject::kGlobalReceiverOffset));
 
@@ skipping 3836 matching lines @@
 }
 
 
 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
   ASSERT(ToRegister(instr->object()).is(a1));
   ASSERT(ToRegister(instr->value()).is(a0));
 
   // Name is always in a2.
   __ li(a2, Operand(instr->name()));
-  Handle<Code> ic = StoreIC::initialize_stub(isolate(),
-                                             instr->strict_mode_flag());
+  Handle<Code> ic = StoreIC::initialize_stub(isolate(), instr->strict_mode());
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::ApplyCheckIf(Condition condition,
                             LBoundsCheck* check,
                             Register src1,
                             const Operand& src2) {
   if (FLAG_debug_code && check->hydrogen()->skip_check()) {
     Label done;
@@ skipping 235 matching lines @@
   }
 }
 
 
 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
   ASSERT(ToRegister(instr->object()).is(a2));
   ASSERT(ToRegister(instr->key()).is(a1));
   ASSERT(ToRegister(instr->value()).is(a0));
 
-  Handle<Code> ic = (instr->strict_mode_flag() == kStrictMode)
+  Handle<Code> ic = (instr->strict_mode() == STRICT)
       ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
       : isolate()->builtins()->KeyedStoreIC_Initialize();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoTransitionElementsKind(LTransitionElementsKind* instr) {
   Register object_reg = ToRegister(instr->object());
   Register scratch = scratch0();
 
@@ skipping 1040 matching lines @@
   }
 }
 
 
 void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
   // Use the fast case closure allocation code that allocates in new
   // space for nested functions that don't need literals cloning.
   bool pretenure = instr->hydrogen()->pretenure();
   if (!pretenure && instr->hydrogen()->has_no_literals()) {
-    FastNewClosureStub stub(instr->hydrogen()->language_mode(),
+    FastNewClosureStub stub(instr->hydrogen()->strict_mode(),
                             instr->hydrogen()->is_generator());
     __ li(a2, Operand(instr->hydrogen()->shared_info()));
     CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else {
     __ li(a2, Operand(instr->hydrogen()->shared_info()));
     __ li(a1, Operand(pretenure ? factory()->true_value()
                                 : factory()->false_value()));
     __ Push(cp, a2, a1);
     CallRuntime(Runtime::kNewClosure, 3, instr);
   }
@@ skipping 380 matching lines @@
   __ Subu(scratch, result, scratch);
   __ lw(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal