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

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index e8fbcd53845940b0496a1fdd989813fa96c7c502..4979132ec6610816e802ec135bb0c9c04f2512a6 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -1040,9 +1040,8 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   // Check for proxies.
   Label call_runtime;
-  STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
   __ GetObjectType(a0, a1, a1);
-  __ Branch(&call_runtime, le, a1, Operand(LAST_JS_PROXY_TYPE));
+  __ Branch(&call_runtime, eq, a1, Operand(JS_PROXY_TYPE));
 
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
@@ -1102,9 +1101,9 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   __ li(a1, Operand(Smi::FromInt(1)));  // Smi indicates slow check
   __ ld(a2, MemOperand(sp, 0 * kPointerSize));  // Get enumerated object
-  STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
+  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
   __ GetObjectType(a2, a3, a3);
-  __ Branch(&non_proxy, gt, a3, Operand(LAST_JS_PROXY_TYPE));
+  __ Branch(&non_proxy, gt, a3, Operand(JS_PROXY_TYPE));
   __ li(a1, Operand(Smi::FromInt(0)));  // Zero indicates proxy
   __ bind(&non_proxy);
   __ Push(a1, v0);  // Smi and array
@@ -3254,13 +3253,9 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
                          &if_false, &fall_through);
 
   __ JumpIfSmi(v0, if_false);
-  Register map = a1;
-  Register type_reg = a2;
-  __ GetObjectType(v0, map, type_reg);
-  __ Subu(type_reg, type_reg, Operand(FIRST_JS_PROXY_TYPE));
+  __ GetObjectType(v0, a1, a1);
   PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(ls, type_reg, Operand(LAST_JS_PROXY_TYPE - FIRST_JS_PROXY_TYPE),
-        if_true, if_false, fall_through);
+  Split(eq, a1, Operand(JS_PROXY_TYPE), if_true, if_false, fall_through);
 
   context()->Plug(if_true, if_false);
 }