Remove unused LoadNumber* from ARM macro assembler.

src/arm/macro-assembler-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 840 matching lines @@
 void MacroAssembler::VmovLow(DwVfpRegister dst, Register src) {
   if (dst.code() < 16) {
     const LowDwVfpRegister loc = LowDwVfpRegister::from_code(dst.code());
     vmov(loc.low(), src);
   } else {
     vmov(dst, VmovIndexLo, src);
   }
 }
 
 
-void MacroAssembler::LoadNumber(Register object,
-                                LowDwVfpRegister dst,
-                                Register heap_number_map,
-                                Register scratch,
-                                Label* not_number) {
-  Label is_smi, done;
-
-  UntagAndJumpIfSmi(scratch, object, &is_smi);
-  JumpIfNotHeapNumber(object, heap_number_map, scratch, not_number);
-
-  vldr(dst, FieldMemOperand(object, HeapNumber::kValueOffset));
-  b(&done);
-
-  // Handle loading a double from a smi.
-  bind(&is_smi);
-  vmov(dst.high(), scratch);
-  vcvt_f64_s32(dst, dst.high());
-
-  bind(&done);
-}
-
-
-void MacroAssembler::LoadNumberAsInt32Double(Register object,
-                                             DwVfpRegister double_dst,
-                                             Register heap_number_map,
-                                             Register scratch,
-                                             LowDwVfpRegister double_scratch,
-                                             Label* not_int32) {
-  ASSERT(!scratch.is(object));
-  ASSERT(!heap_number_map.is(object) && !heap_number_map.is(scratch));
-
-  Label done, obj_is_not_smi;
-
-  UntagAndJumpIfNotSmi(scratch, object, &obj_is_not_smi);
-  vmov(double_scratch.low(), scratch);
-  vcvt_f64_s32(double_dst, double_scratch.low());
-  b(&done);
-
-  bind(&obj_is_not_smi);
-  JumpIfNotHeapNumber(object, heap_number_map, scratch, not_int32);
-
-  // Load the number.
-  // Load the double value.
-  vldr(double_dst, FieldMemOperand(object, HeapNumber::kValueOffset));
-
-  TestDoubleIsInt32(double_dst, double_scratch);
-  // Jump to not_int32 if the operation did not succeed.
-  b(ne, not_int32);
-
-  bind(&done);
-}
-
-
-void MacroAssembler::LoadNumberAsInt32(Register object,
-                                       Register dst,
-                                       Register heap_number_map,
-                                       Register scratch,
-                                       DwVfpRegister double_scratch0,
-                                       LowDwVfpRegister double_scratch1,
-                                       Label* not_int32) {
-  ASSERT(!dst.is(object));
-  ASSERT(!scratch.is(object));
-
-  Label done, maybe_undefined;
-
-  UntagAndJumpIfSmi(dst, object, &done);
-
-  JumpIfNotHeapNumber(object, heap_number_map, scratch, &maybe_undefined);
-
-  // Object is a heap number.
-  // Convert the floating point value to a 32-bit integer.
-  // Load the double value.
-  vldr(double_scratch0, FieldMemOperand(object, HeapNumber::kValueOffset));
-
-  TryDoubleToInt32Exact(dst, double_scratch0, double_scratch1);
-  // Jump to not_int32 if the operation did not succeed.
-  b(ne, not_int32);
-  b(&done);
-
-  bind(&maybe_undefined);
-  CompareRoot(object, Heap::kUndefinedValueRootIndex);
-  b(ne, not_int32);
-  // |undefined| is truncated to 0.
-  mov(dst, Operand(Smi::FromInt(0)));
-  // Fall through.
-
-  bind(&done);
-}
-
-
 void MacroAssembler::Prologue(PrologueFrameMode frame_mode) {
   if (frame_mode == BUILD_STUB_FRAME) {
     stm(db_w, sp, cp.bit() | fp.bit() | lr.bit());
     Push(Smi::FromInt(StackFrame::STUB));
     // Adjust FP to point to saved FP.
     add(fp, sp, Operand(2 * kPointerSize));
   } else {
     PredictableCodeSizeScope predictible_code_size_scope(
         this, kNoCodeAgeSequenceLength * Assembler::kInstrSize);
     // The following three instructions must remain together and unmodified
@@ skipping 3089 matching lines @@
 void CodePatcher::EmitCondition(Condition cond) {
   Instr instr = Assembler::instr_at(masm_.pc_);
   instr = (instr & ~kCondMask) | cond;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM