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

src/full-codegen/ppc/full-codegen-ppc.cc

Index: src/full-codegen/ppc/full-codegen-ppc.cc
diff --git a/src/full-codegen/ppc/full-codegen-ppc.cc b/src/full-codegen/ppc/full-codegen-ppc.cc
index 347294916882018ccc31b51603a7c3ac8d35156f..dde9d20a06470e960679628e33a9bfb395249ac2 100644
--- a/src/full-codegen/ppc/full-codegen-ppc.cc
+++ b/src/full-codegen/ppc/full-codegen-ppc.cc
@@ -1017,9 +1017,8 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   // Check for proxies.
   Label call_runtime;
-  STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ CompareObjectType(r3, r4, r4, LAST_JS_PROXY_TYPE);
-  __ ble(&call_runtime);
+  __ CompareObjectType(r3, r4, r4, JS_PROXY_TYPE);
+  __ beq(&call_runtime);
 
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
@@ -1084,8 +1083,8 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   __ LoadSmiLiteral(r4, Smi::FromInt(1));          // Smi indicates slow check
   __ LoadP(r5, MemOperand(sp, 0 * kPointerSize));  // Get enumerated object
-  STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ CompareObjectType(r5, r6, r6, LAST_JS_PROXY_TYPE);
+  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
+  __ CompareObjectType(r5, r6, r6, JS_PROXY_TYPE);
   __ bgt(&non_proxy);
   __ LoadSmiLiteral(r4, Smi::FromInt(0));  // Zero indicates proxy
   __ bind(&non_proxy);
@@ -3267,14 +3266,9 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
                          &if_false, &fall_through);
 
   __ JumpIfSmi(r3, if_false);
-  Register map = r4;
-  Register type_reg = r5;
-  __ LoadP(map, FieldMemOperand(r3, HeapObject::kMapOffset));
-  __ lbz(type_reg, FieldMemOperand(map, Map::kInstanceTypeOffset));
-  __ subi(type_reg, type_reg, Operand(FIRST_JS_PROXY_TYPE));
-  __ cmpli(type_reg, Operand(LAST_JS_PROXY_TYPE - FIRST_JS_PROXY_TYPE));
+  __ CompareObjectType(r3, r4, r4, JS_PROXY_TYPE);
   PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(le, if_true, if_false, fall_through);
+  Split(eq, if_true, if_false, fall_through);
 
   context()->Plug(if_true, if_false);
 }