PPC: Rename original constructor to new target

src/ppc/builtins-ppc.cc

Index: src/ppc/builtins-ppc.cc
diff --git a/src/ppc/builtins-ppc.cc b/src/ppc/builtins-ppc.cc
index 64a47cadccaf43a616e698bf2561b4eace157232..c07bd4d7a5953d6ccc480ac3e6eebce489ded195 100644
--- a/src/ppc/builtins-ppc.cc
+++ b/src/ppc/builtins-ppc.cc
@@ -222,7 +222,7 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r3                     : number of arguments
   //  -- r4                     : constructor function
-  //  -- r6                     : original constructor
+  //  -- r6                     : new target
   //  -- lr                     : return address
   //  -- sp[(argc - n - 1) * 4] : arg[n] (zero based)
   //  -- sp[argc * 4]           : receiver
@@ -264,7 +264,7 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
     __ bind(&done_convert);
   }
 
-  // 3. Check if original constructor and constructor differ.
+  // 3. Check if new target and constructor differ.
   Label new_object;
   __ cmp(r4, r6);
   __ bne(&new_object);
@@ -274,7 +274,7 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
     // ----------- S t a t e -------------
     //  -- r5 : the first argument
     //  -- r4 : constructor function
-    //  -- r6 : original constructor
+    //  -- r6 : new target
     //  -- lr : return address
     // -----------------------------------
     __ Allocate(JSValue::kSize, r3, r7, r8, &new_object, TAG_OBJECT);
@@ -294,7 +294,7 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-    __ Push(r5, r4, r6);  // first argument, constructor, original constructor
+    __ Push(r5, r4, r6);  // first argument, constructor, new target
     __ CallRuntime(Runtime::kNewObject, 2);
     __ Pop(r5);
   }
@@ -355,7 +355,7 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
   //  -- r3     : number of arguments
   //  -- r4     : constructor function
   //  -- r5     : allocation site or undefined
-  //  -- r6     : original constructor
+  //  -- r6     : new target
   //  -- lr     : return address
   //  -- sp[...]: constructor arguments
   // -----------------------------------
@@ -382,12 +382,12 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
       __ cmpi(r5, Operand::Zero());
       __ bne(&rt_call);
 
-      // Verify that the original constructor is a JSFunction.
+      // Verify that the new target is a JSFunction.
       __ CompareObjectType(r6, r8, r7, JS_FUNCTION_TYPE);
       __ bne(&rt_call);
 
       // Load the initial map and verify that it is in fact a map.
-      // r6: original constructor
+      // r6: new target
       __ LoadP(r5,
                FieldMemOperand(r6, JSFunction::kPrototypeOrInitialMapOffset));
       __ JumpIfSmi(r5, &rt_call);
@@ -509,16 +509,16 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
       // r7: JSObject
       __ b(&allocated);
 
-      // Reload the original constructor and fall-through.
+      // Reload the new target and fall-through.
       __ bind(&rt_call_reload_new_target);
       __ LoadP(r6, MemOperand(sp, 0 * kPointerSize));
     }
 
     // Allocate the new receiver object using the runtime call.
     // r4: constructor function
-    // r6: original constructor
+    // r6: new target
     __ bind(&rt_call);
-    __ Push(r4, r6);  // constructor function, original constructor
+    __ Push(r4, r6);  // constructor function, new target
     __ CallRuntime(Runtime::kNewObject, 2);
     __ mr(r7, r3);
 
@@ -611,7 +611,7 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ bind(&exit);
     // r3: result
     // sp[0]: receiver (newly allocated object)
-    // sp[1]: new.target (original constructor)
+    // sp[1]: new.target (new target)
     // sp[2]: number of arguments (smi-tagged)
     __ LoadP(r4, MemOperand(sp, 2 * kPointerSize));
 
@@ -641,7 +641,7 @@ void Builtins::Generate_JSConstructStubForDerived(MacroAssembler* masm) {
   //  -- r3     : number of arguments
   //  -- r4     : constructor function
   //  -- r5     : allocation site or undefined
-  //  -- r6     : original constructor
+  //  -- r6     : new target
   //  -- lr     : return address
   //  -- sp[...]: constructor arguments
   // -----------------------------------
@@ -1011,7 +1011,7 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
 void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   // -- r3 : argument count (not including receiver)
-  // -- r6 : original constructor
+  // -- r6 : new target
   // -- r4 : constructor to call
   // -- r5 : address of the first argument
   // -----------------------------------
@@ -1732,7 +1732,7 @@ void Builtins::Generate_ConstructFunction(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r3 : the number of arguments (not including the receiver)
   //  -- r4 : the constructor to call (checked to be a JSFunction)
-  //  -- r6 : the original constructor (checked to be a JSFunction)
+  //  -- r6 : the new target (checked to be a JSFunction)
   // -----------------------------------
   __ AssertFunction(r4);
   __ AssertFunction(r6);
@@ -1755,7 +1755,7 @@ void Builtins::Generate_ConstructProxy(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r3 : the number of arguments (not including the receiver)
   //  -- r4 : the constructor to call (checked to be a JSFunctionProxy)
-  //  -- r6 : the original constructor (either the same as the constructor or
+  //  -- r6 : the new target (either the same as the constructor or
   //          the JSFunction on which new was invoked initially)
   // -----------------------------------
 
@@ -1770,7 +1770,7 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r3 : the number of arguments (not including the receiver)
   //  -- r4 : the constructor to call (can be any Object)
-  //  -- r6 : the original constructor (either the same as the constructor or
+  //  -- r6 : the new target (either the same as the constructor or
   //          the JSFunction on which new was invoked initially)
   // -----------------------------------