[arm] Support float registers for moves and swaps.

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index 0dd37dd4aebdf3e113bdf385cc201024dea01506..018880d51f5f8b52ac018ebc2b9c136c3eb08d14 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -268,6 +268,11 @@ void MacroAssembler::Move(Register dst, Register src, Condition cond) {
   }
 }
 
+void MacroAssembler::Move(SwVfpRegister dst, SwVfpRegister src) {
+  if (!dst.is(src)) {
+    vmov(dst, src);
+  }
+}
 
 void MacroAssembler::Move(DwVfpRegister dst, DwVfpRegister src) {
   if (!dst.is(src)) {
@@ -275,7 +280,6 @@ void MacroAssembler::Move(DwVfpRegister dst, DwVfpRegister src) {
   }
 }
 
-
 void MacroAssembler::Mls(Register dst, Register src1, Register src2,
                          Register srcA, Condition cond) {
   if (CpuFeatures::IsSupported(ARMv7)) {