Add multi-source/dest VMOV to the integrated ARM assembler.

src/DartARM32/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.
 //
 // This is forked from Dart revision df52deea9f25690eb8b66c5995da92b70f7ac1fe
 // Please update the (git) revision if we merge changes from Dart.
 // https://code.google.com/p/dart/wiki/GettingTheSource
 
 #include "vm/globals.h"  // NOLINT
 #if defined(TARGET_ARCH_ARM)
@@ skipping 683 matching lines @@
   ASSERT(cond != kNoCondition);
   int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) |
                      B27 | B26 | B25 |
                      (i*B21) |
                      (static_cast<int32_t>(rt)*B12) | B11 | B9 | B8 |
                      ((static_cast<int32_t>(dn) >> 4)*B7) |
                      ((static_cast<int32_t>(dn) & 0xf)*B16) | B4;
   Emit(encoding);
 }
 
-
+#if 0
+// Moved to ARM32::AssemblerARM32::vmovdrr().
 void Assembler::vmovdrr(DRegister dm, Register rt, Register rt2,
                         Condition cond) {
   ASSERT(TargetCPUFeatures::vfp_supported());
   ASSERT(dm != kNoDRegister);
   ASSERT(rt != kNoRegister);
   ASSERT(rt != SP);
   ASSERT(rt != PC);
   ASSERT(rt2 != kNoRegister);
   ASSERT(rt2 != SP);
   ASSERT(rt2 != PC);
   ASSERT(cond != kNoCondition);
   int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) |
                      B27 | B26 | B22 |
                      (static_cast<int32_t>(rt2)*B16) |
                      (static_cast<int32_t>(rt)*B12) | B11 | B9 | B8 |
                      ((static_cast<int32_t>(dm) >> 4)*B5) | B4 |
                      (static_cast<int32_t>(dm) & 0xf);
   Emit(encoding);
 }
 
-
+// Moved to ARM32::AssemblerARM32::vmovrrd().
 void Assembler::vmovrrd(Register rt, Register rt2, DRegister dm,
                         Condition cond) {
   ASSERT(TargetCPUFeatures::vfp_supported());
   ASSERT(dm != kNoDRegister);
   ASSERT(rt != kNoRegister);
   ASSERT(rt != SP);
   ASSERT(rt != PC);
   ASSERT(rt2 != kNoRegister);
   ASSERT(rt2 != SP);
   ASSERT(rt2 != PC);
   ASSERT(rt != rt2);
   ASSERT(cond != kNoCondition);
   int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) |
                      B27 | B26 | B22 | B20 |
                      (static_cast<int32_t>(rt2)*B16) |
                      (static_cast<int32_t>(rt)*B12) | B11 | B9 | B8 |
                      ((static_cast<int32_t>(dm) >> 4)*B5) | B4 |
                      (static_cast<int32_t>(dm) & 0xf);
   Emit(encoding);
 }
 
-#if 0
 // Moved to ARM32::AssemblerARM32::vldrs()
 void Assembler::vldrs(SRegister sd, Address ad, Condition cond) {
   ASSERT(TargetCPUFeatures::vfp_supported());
   ASSERT(sd != kNoSRegister);
   ASSERT(cond != kNoCondition);
   int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) |
                      B27 | B26 | B24 | B20 |
                      ((static_cast<int32_t>(sd) & 1)*B22) |
                      ((static_cast<int32_t>(sd) >> 1)*B12) |
                      B11 | B9 | ad.vencoding();
@@ skipping 2928 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