MIPS: Mode clean-up pt 1: rename classic/non-strict mode to sloppy mode.

src/mips/full-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 135 matching lines @@
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
 #ifdef DEBUG
   if (strlen(FLAG_stop_at) > 0 &&
       info->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
     __ stop("stop-at");
   }
 #endif
 
-  // Classic mode functions and builtins need to replace the receiver with the
+  // 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->is_classic_mode() && !info->is_native()) {
+  if (info->is_sloppy_mode() && !info->is_native()) {
     Label ok;
     int receiver_offset = info->scope()->num_parameters() * kPointerSize;
     __ lw(at, MemOperand(sp, receiver_offset));
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
     __ Branch(&ok, ne, a2, Operand(at));
 
     __ lw(a2, GlobalObjectOperand());
     __ lw(a2, FieldMemOperand(a2, GlobalObject::kGlobalReceiverOffset));
 
     __ sw(a2, MemOperand(sp, receiver_offset));
@@ skipping 94 matching lines @@
     __ Addu(a2, fp,
            Operand(StandardFrameConstants::kCallerSPOffset + offset));
     __ li(a1, Operand(Smi::FromInt(num_parameters)));
     __ Push(a3, a2, a1);
 
     // Arguments to ArgumentsAccessStub:
     //   function, receiver address, parameter count.
     // The stub will rewrite receiever and parameter count if the previous
     // stack frame was an arguments adapter frame.
     ArgumentsAccessStub::Type type;
-    if (!is_classic_mode()) {
+    if (!is_sloppy_mode()) {
       type = ArgumentsAccessStub::NEW_STRICT;
     } else if (function()->has_duplicate_parameters()) {
-      type = ArgumentsAccessStub::NEW_NON_STRICT_SLOW;
+      type = ArgumentsAccessStub::NEW_SLOPPY_SLOW;
     } else {
-      type = ArgumentsAccessStub::NEW_NON_STRICT_FAST;
+      type = ArgumentsAccessStub::NEW_SLOPPY_FAST;
     }
     ArgumentsAccessStub stub(type);
     __ CallStub(&stub);
 
     SetVar(arguments, v0, a1, a2);
   }
 
   if (FLAG_trace) {
     __ CallRuntime(Runtime::kTraceEnter, 0);
   }
@@ skipping 1069 matching lines @@
 void FullCodeGenerator::EmitLoadGlobalCheckExtensions(Variable* var,
                                                       TypeofState typeof_state,
                                                       Label* slow) {
   Register current = cp;
   Register next = a1;
   Register temp = a2;
 
   Scope* s = scope();
   while (s != NULL) {
     if (s->num_heap_slots() > 0) {
-      if (s->calls_non_strict_eval()) {
+      if (s->calls_sloppy_eval()) {
         // Check that extension is NULL.
         __ lw(temp, ContextOperand(current, Context::EXTENSION_INDEX));
         __ Branch(slow, ne, temp, Operand(zero_reg));
       }
       // Load next context in chain.
       __ lw(next, ContextOperand(current, Context::PREVIOUS_INDEX));
       // Walk the rest of the chain without clobbering cp.
       current = next;
     }
     // If no outer scope calls eval, we do not need to check more
     // context extensions.
-    if (!s->outer_scope_calls_non_strict_eval() || s->is_eval_scope()) break;
+    if (!s->outer_scope_calls_sloppy_eval() || s->is_eval_scope()) break;
     s = s->outer_scope();
   }
 
   if (s->is_eval_scope()) {
     Label loop, fast;
     if (!current.is(next)) {
       __ Move(next, current);
     }
     __ bind(&loop);
     // Terminate at native context.
@@ skipping 20 matching lines @@
 
 MemOperand FullCodeGenerator::ContextSlotOperandCheckExtensions(Variable* var,
                                                                 Label* slow) {
   ASSERT(var->IsContextSlot());
   Register context = cp;
   Register next = a3;
   Register temp = t0;
 
   for (Scope* s = scope(); s != var->scope(); s = s->outer_scope()) {
     if (s->num_heap_slots() > 0) {
-      if (s->calls_non_strict_eval()) {
+      if (s->calls_sloppy_eval()) {
         // Check that extension is NULL.
         __ lw(temp, ContextOperand(context, Context::EXTENSION_INDEX));
         __ Branch(slow, ne, temp, Operand(zero_reg));
       }
       __ lw(next, ContextOperand(context, Context::PREVIOUS_INDEX));
       // Walk the rest of the chain without clobbering cp.
       context = next;
     }
   }
   // Check that last extension is NULL.
@@ skipping 1019 matching lines @@
       __ li(a2, Operand(prop->key()->AsLiteral()->value()));
       CallStoreIC();
       break;
     }
     case KEYED_PROPERTY: {
       __ push(result_register());  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ mov(a1, result_register());
       __ Pop(a0, a2);  // a0 = restored value.
-      Handle<Code> ic = is_classic_mode()
+      Handle<Code> ic = is_sloppy_mode()
         ? isolate()->builtins()->KeyedStoreIC_Initialize()
         : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
       CallIC(ic);
       break;
     }
   }
   context()->Plug(v0);
 }
 
 
@@ skipping 111 matching lines @@
   // Record source code position before IC call.
   SetSourcePosition(expr->position());
   // Call keyed store IC.
   // The arguments are:
   // - a0 is the value,
   // - a1 is the key,
   // - a2 is the receiver.
   __ mov(a0, result_register());
   __ Pop(a2, a1);  // a1 = key.
 
-  Handle<Code> ic = is_classic_mode()
+  Handle<Code> ic = is_sloppy_mode()
       ? isolate()->builtins()->KeyedStoreIC_Initialize()
       : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
   CallIC(ic, expr->AssignmentFeedbackId());
 
   PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::VisitProperty(Property* expr) {
@@ skipping 29 matching lines @@
   int arg_count = args->length();
 
   CallFunctionFlags flags;
   // Get the target function.
   if (callee->IsVariableProxy()) {
     { StackValueContext context(this);
       EmitVariableLoad(callee->AsVariableProxy());
       PrepareForBailout(callee, NO_REGISTERS);
     }
     // Push undefined as receiver. This is patched in the method prologue if it
-    // is a classic mode method.
+    // is a sloppy mode method.
     __ Push(isolate()->factory()->undefined_value());
     flags = NO_CALL_FUNCTION_FLAGS;
   } else {
     // Load the function from the receiver.
     ASSERT(callee->IsProperty());
     __ lw(v0, MemOperand(sp, 0));
     EmitNamedPropertyLoad(callee->AsProperty());
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
     __ lw(at, MemOperand(sp, 0));
@@ skipping 1565 matching lines @@
 void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
   switch (expr->op()) {
     case Token::DELETE: {
       Comment cmnt(masm_, "[ UnaryOperation (DELETE)");
       Property* property = expr->expression()->AsProperty();
       VariableProxy* proxy = expr->expression()->AsVariableProxy();
 
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        StrictModeFlag strict_mode_flag = (language_mode() == CLASSIC_MODE)
-            ? kNonStrictMode : kStrictMode;
+        StrictModeFlag strict_mode_flag = (language_mode() == SLOPPY_MODE)
+            ? kSloppyMode : kStrictMode;
         __ li(a1, Operand(Smi::FromInt(strict_mode_flag)));
         __ push(a1);
         __ InvokeBuiltin(Builtins::DELETE, CALL_FUNCTION);
         context()->Plug(v0);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
         // Delete of an unqualified identifier is disallowed in strict mode
         // but "delete this" is allowed.
-        ASSERT(language_mode() == CLASSIC_MODE || var->is_this());
+        ASSERT(language_mode() == SLOPPY_MODE || var->is_this());
         if (var->IsUnallocated()) {
           __ lw(a2, GlobalObjectOperand());
           __ li(a1, Operand(var->name()));
-          __ li(a0, Operand(Smi::FromInt(kNonStrictMode)));
+          __ li(a0, Operand(Smi::FromInt(kSloppyMode)));
           __ Push(a2, a1, a0);
           __ InvokeBuiltin(Builtins::DELETE, CALL_FUNCTION);
           context()->Plug(v0);
         } else if (var->IsStackAllocated() || var->IsContextSlot()) {
           // Result of deleting non-global, non-dynamic variables is false.
           // The subexpression does not have side effects.
           context()->Plug(var->is_this());
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
@@ skipping 238 matching lines @@
           context()->PlugTOS();
         }
       } else {
         context()->Plug(v0);
       }
       break;
     }
     case KEYED_PROPERTY: {
       __ mov(a0, result_register());  // Value.
       __ Pop(a2, a1);  // a1 = key, a2 = receiver.
-      Handle<Code> ic = is_classic_mode()
+      Handle<Code> ic = is_sloppy_mode()
           ? isolate()->builtins()->KeyedStoreIC_Initialize()
           : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
       CallIC(ic, expr->CountStoreFeedbackId());
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(v0);
@@ skipping 440 matching lines @@
       Assembler::target_address_at(pc_immediate_load_address)) ==
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS