Revert of [runtime] Introduce dedicated JSBoundFunction to represent bound functions.

src/mips/macro-assembler-mips.cc

 
 // Copyright 2012 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.
 
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/base/bits.h"
@@ skipping 5105 matching lines @@
   if (emit_debug_code()) {
     STATIC_ASSERT(kSmiTag == 0);
     SmiTst(object, t8);
     Check(ne, kOperandIsASmiAndNotAFunction, t8, Operand(zero_reg));
     GetObjectType(object, t8, t8);
     Check(eq, kOperandIsNotAFunction, t8, Operand(JS_FUNCTION_TYPE));
   }
 }
 
 
-void MacroAssembler::AssertBoundFunction(Register object) {
-  if (emit_debug_code()) {
-    STATIC_ASSERT(kSmiTag == 0);
-    SmiTst(object, t8);
-    Check(ne, kOperandIsASmiAndNotABoundFunction, t8, Operand(zero_reg));
-    GetObjectType(object, t8, t8);
-    Check(eq, kOperandIsNotABoundFunction, t8, Operand(JS_BOUND_FUNCTION_TYPE));
-  }
-}
-
-
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object,
                                                      Register scratch) {
   if (emit_debug_code()) {
     Label done_checking;
     AssertNotSmi(object);
     LoadRoot(scratch, Heap::kUndefinedValueRootIndex);
     Branch(&done_checking, eq, object, Operand(scratch));
     lw(t8, FieldMemOperand(object, HeapObject::kMapOffset));
     LoadRoot(scratch, Heap::kAllocationSiteMapRootIndex);
     Assert(eq, kExpectedUndefinedOrCell, t8, Operand(scratch));
@@ skipping 617 matching lines @@
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS