Removes ARM mrc instruction.

runtime/vm/assembler_arm.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/assembler.h"
 #include "vm/simulator.h"
 #include "vm/runtime_entry.h"
@@ skipping 1225 matching lines @@
 void Assembler::blx(Register rm, Condition cond) {
   ASSERT(rm != kNoRegister);
   ASSERT(cond != kNoCondition);
   int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) |
                      B24 | B21 | (0xfff << 8) | B5 | B4 |
                      (static_cast<int32_t>(rm) << kRmShift);
   Emit(encoding);
 }
 
 
-void Assembler::mrc(Register rd, int32_t coproc, int32_t opc1,
-                    int32_t crn, int32_t crm, int32_t opc2, Condition cond) {
-  ASSERT(rd != kNoRegister);
-  ASSERT(cond != kNoCondition);
-
-  // This is all the simulator and disassembler know about.
-  ASSERT(coproc == 15);
-  ASSERT(opc1 == 0);
-  ASSERT(crn == 0);
-  ASSERT(crm == 2);
-  ASSERT(opc2 == 0);
-  int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) |
-                     B27 | B26 | B25 | B20 | B4 |
-                     ((opc1 & 0x7) << kOpc1Shift) |
-                     ((crn & 0xf) << kCRnShift) |
-                     ((coproc & 0xf) << kCoprocShift) |
-                     ((opc2 & 0x7) << kOpc2Shift) |
-                     ((crm & 0xf) << kCRmShift) |
-                     (static_cast<int32_t>(rd) << kRdShift);
-  Emit(encoding);
-}
-
-
 void Assembler::MarkExceptionHandler(Label* label) {
   EmitType01(AL, 1, TST, 1, PC, R0, ShifterOperand(0));
   Label l;
   b(&l);
   EmitBranch(AL, label, false);
   Bind(&l);
 }
 
 
 void Assembler::Drop(intptr_t stack_elements) {
@@ skipping 927 matching lines @@
 
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfFpuRegisters));
   return fpu_reg_names[reg];
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM