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

src/x87/builtins-x87.cc

Index: src/x87/builtins-x87.cc
diff --git a/src/x87/builtins-x87.cc b/src/x87/builtins-x87.cc
index 9ee0da85c834c8a0a7898844c7cad1ab4074469e..94071d19fb58fdadd10ffbed6e79c5f0df329ce2 100644
--- a/src/x87/builtins-x87.cc
+++ b/src/x87/builtins-x87.cc
@@ -1552,14 +1552,11 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
   __ j(equal, masm->isolate()->builtins()->CallFunction(mode),
        RelocInfo::CODE_TARGET);
-  __ CmpInstanceType(ecx, JS_FUNCTION_PROXY_TYPE);
+  __ CmpInstanceType(ecx, JS_PROXY_TYPE);
   __ j(not_equal, &non_function);
 
   // 1. Call to function proxy.
-  // TODO(neis): This doesn't match the ES6 spec for [[Call]] on proxies.
-  __ mov(edi, FieldOperand(edi, JSFunctionProxy::kCallTrapOffset));
-  __ AssertNotSmi(edi);
-  __ jmp(&non_smi);
+  // TODO(neis): Implement [[Call]] on proxies.
 
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
@@ -1613,11 +1610,10 @@ void Builtins::Generate_ConstructProxy(MacroAssembler* masm) {
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edx : the new target (either the same as the constructor or
   //           the JSFunction on which new was invoked initially)
-  //  -- edi : the constructor to call (checked to be a JSFunctionProxy)
+  //  -- edi : the constructor to call (checked to be a JSProxy)
   // -----------------------------------
 
   // TODO(neis): This doesn't match the ES6 spec for [[Construct]] on proxies.
-  __ mov(edi, FieldOperand(edi, JSFunctionProxy::kConstructTrapOffset));
   __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
 }
 
@@ -1639,7 +1635,7 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
   __ j(equal, masm->isolate()->builtins()->ConstructFunction(),
        RelocInfo::CODE_TARGET);
-  __ CmpInstanceType(ecx, JS_FUNCTION_PROXY_TYPE);
+  __ CmpInstanceType(ecx, JS_PROXY_TYPE);
   __ j(equal, masm->isolate()->builtins()->ConstructProxy(),
        RelocInfo::CODE_TARGET);