[runtime] [proxy] removing JSFunctionProxy and related code.

src/ppc/builtins-ppc.cc

 // Copyright 2014 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.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1687 matching lines @@
   //  -- r3 : the number of arguments (not including the receiver)
   //  -- r4 : the target to call (can be any Object).
   // -----------------------------------
 
   Label non_callable, non_function, non_smi;
   __ JumpIfSmi(r4, &non_callable);
   __ bind(&non_smi);
   __ CompareObjectType(r4, r7, r8, JS_FUNCTION_TYPE);
   __ Jump(masm->isolate()->builtins()->CallFunction(mode),
           RelocInfo::CODE_TARGET, eq);
-  __ cmpi(r8, Operand(JS_FUNCTION_PROXY_TYPE));
+  __ cmpi(r8, Operand(JS_PROXY_TYPE));
   __ bne(&non_function);
 
   // 1. Call to function proxy.
-  // TODO(neis): This doesn't match the ES6 spec for [[Call]] on proxies.
-  __ LoadP(r4, FieldMemOperand(r4, JSFunctionProxy::kCallTrapOffset));
-  __ AssertNotSmi(r4);
+  // TODO(neis): Implementy [[Call]] on proxies.
   __ b(&non_smi);

[Toon Verwaest, 2015/12/03 11:48:42]

drop branch (Implementy?)

[Camillo Bruni, 2015/12/03 12:18:26]

done

 
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
   // Check if target has a [[Call]] internal method.
   __ lbz(r7, FieldMemOperand(r7, Map::kBitFieldOffset));
   __ TestBit(r7, Map::kIsCallable, r0);
   __ beq(&non_callable, cr0);
   // Overwrite the original receiver the (original) target.
   __ ShiftLeftImm(r8, r3, Operand(kPointerSizeLog2));
@@ skipping 33 matching lines @@
   __ LoadP(r7, FieldMemOperand(r7, SharedFunctionInfo::kConstructStubOffset));
   __ addi(ip, r7, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ JumpToJSEntry(ip);
 }
 
 
 // static
 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)
+  //  -- r4 : the constructor to call (checked to be a JSProxy)
   //  -- r6 : the new target (either the same as the constructor or
   //          the JSFunction on which new was invoked initially)
   // -----------------------------------
 
   // TODO(neis): This doesn't match the ES6 spec for [[Construct]] on proxies.
-  __ LoadP(r4, FieldMemOperand(r4, JSFunctionProxy::kConstructTrapOffset));
   __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
 }
 
 
 // static
 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 new target (either the same as the constructor or
   //          the JSFunction on which new was invoked initially)
   // -----------------------------------
 
   // Check if target is a Smi.
   Label non_constructor;
   __ JumpIfSmi(r4, &non_constructor);
 
   // Dispatch based on instance type.
   __ CompareObjectType(r4, r7, r8, JS_FUNCTION_TYPE);
   __ Jump(masm->isolate()->builtins()->ConstructFunction(),
           RelocInfo::CODE_TARGET, eq);
-  __ cmpi(r8, Operand(JS_FUNCTION_PROXY_TYPE));
+  __ cmpi(r8, Operand(JS_PROXY_TYPE));
   __ Jump(masm->isolate()->builtins()->ConstructProxy(), RelocInfo::CODE_TARGET,
           eq);
 
   // Check if target has a [[Construct]] internal method.
   __ lbz(r5, FieldMemOperand(r7, Map::kBitFieldOffset));
   __ TestBit(r5, Map::kIsConstructor, r0);
   __ beq(&non_constructor, cr0);
 
   // Called Construct on an exotic Object with a [[Construct]] internal method.
   {
@@ skipping 171 matching lines @@
     __ bkpt(0);
   }
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC