ARM: Change signature for vmov.32 function in the assembler

src/arm/assembler-arm.h

Index: src/arm/assembler-arm.h
diff --git a/src/arm/assembler-arm.h b/src/arm/assembler-arm.h
index 76b48a9374be4925ba969210cc7da3a08f7309b5..acf4beb87b2b69c6ff13a99f0f33f06ecf829223 100644
--- a/src/arm/assembler-arm.h
+++ b/src/arm/assembler-arm.h
@@ -637,7 +637,11 @@ extern const Instr kCmpCmnFlip;
 extern const Instr kAddSubFlip;
 extern const Instr kAndBicFlip;
 
-
+struct VmovIndex {
+  unsigned char index;
+};
+const VmovIndex VmovIndexLo = { 0 };
+const VmovIndex VmovIndexHi = { 1 };
 
 class Assembler : public AssemblerBase {
  public:
@@ -1071,7 +1075,7 @@ class Assembler : public AssemblerBase {
             const DwVfpRegister src,
             const Condition cond = al);
   void vmov(const DwVfpRegister dst,
-            int index,
+            const VmovIndex index,
             const Register src,
             const Condition cond = al);
   void vmov(const DwVfpRegister dst,