PPC: [es6] Initial steps towards a correct implementation of IsCallable.

src/ppc/macro-assembler-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.
 
 #include <assert.h>  // For assert
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/base/bits.h"
@@ skipping 1684 matching lines @@
 
 void MacroAssembler::CompareObjectType(Register object, Register map,
                                        Register type_reg, InstanceType type) {
   const Register temp = type_reg.is(no_reg) ? r0 : type_reg;
 
   LoadP(map, FieldMemOperand(object, HeapObject::kMapOffset));
   CompareInstanceType(map, temp, type);
 }
 
 
-void MacroAssembler::CheckObjectTypeRange(Register object, Register map,
-                                          InstanceType min_type,
-                                          InstanceType max_type,
-                                          Label* false_label) {
-  STATIC_ASSERT(Map::kInstanceTypeOffset < 4096);
-  STATIC_ASSERT(LAST_TYPE < 256);
-  LoadP(map, FieldMemOperand(object, HeapObject::kMapOffset));
-  lbz(ip, FieldMemOperand(map, Map::kInstanceTypeOffset));
-  subi(ip, ip, Operand(min_type));
-  cmpli(ip, Operand(max_type - min_type));
-  bgt(false_label);
-}
-
-
 void MacroAssembler::CompareInstanceType(Register map, Register type_reg,
                                          InstanceType type) {
   STATIC_ASSERT(Map::kInstanceTypeOffset < 4096);
   STATIC_ASSERT(LAST_TYPE < 256);
   lbz(type_reg, FieldMemOperand(map, Map::kInstanceTypeOffset));
   cmpi(type_reg, Operand(type));
 }
 
 
 void MacroAssembler::CompareRoot(Register obj, Heap::RootListIndex index) {
@@ skipping 2711 matching lines @@
   }
   if (mag.shift > 0) srawi(result, result, mag.shift);
   ExtractBit(r0, dividend, 31);
   add(result, result, r0);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC