Add vmov between floating point registers to 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 899 matching lines @@
   int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) |
                      B27 | B26 | B25 | B11 | B9 | B8 | opcode |
                      ((static_cast<int32_t>(dd) >> 4)*B22) |
                      ((static_cast<int32_t>(dn) & 0xf)*B16) |
                      ((static_cast<int32_t>(dd) & 0xf)*B12) |
                      ((static_cast<int32_t>(dn) >> 4)*B7) |
                      ((static_cast<int32_t>(dm) >> 4)*B5) |
                      (static_cast<int32_t>(dm) & 0xf);
   Emit(encoding);
 }
-#endif
 
+// Moved to Arm32::AssemblerARM32::vmovss()
 void Assembler::vmovs(SRegister sd, SRegister sm, Condition cond) {
   EmitVFPsss(cond, B23 | B21 | B20 | B6, sd, S0, sm);
 }
 
-
+// Moved to Arm32::AssemblerARM32::vmovdd()
 void Assembler::vmovd(DRegister dd, DRegister dm, Condition cond) {
   EmitVFPddd(cond, B23 | B21 | B20 | B6, dd, D0, dm);
 }
+#endif

[Jim Stichnoth, 2016/01/27 22:10:49]

Remove this and the following "#if 0".  Woohoo!

[Karl, 2016/01/27 22:58:09]

Done.

 
 #if 0
 // Moved to Arm32::AssemblerARM32::vmovs()
 bool Assembler::vmovs(SRegister sd, float s_imm, Condition cond) {
   if (TargetCPUFeatures::arm_version() != ARMv7) {
     return false;
   }
   uint32_t imm32 = bit_cast<uint32_t, float>(s_imm);
   if (((imm32 & ((1 << 19) - 1)) == 0) &&
       ((((imm32 >> 25) & ((1 << 6) - 1)) == (1 << 5)) ||
@@ skipping 2748 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