Add "vmov.<dt> <Qd>, #<imm>" to integrated ARM assembler.

src/IceAssemblerARM32.h

Index: src/IceAssemblerARM32.h
diff --git a/src/IceAssemblerARM32.h b/src/IceAssemblerARM32.h
index e3f9b4c6a4980666a8d3e6045c86dca280f4d6f8..694113ebc5184f115c13c682ddf28abcf0ad28bd 100644
--- a/src/IceAssemblerARM32.h
+++ b/src/IceAssemblerARM32.h
@@ -419,6 +419,10 @@ public:
     vld1qr(ElmtSize, OpQd, OpRn, TInfo);
   }
 
+  // Qn[i] = Imm for all i in vector. Returns true iff Imm can be defined as an
+  // Imm8 using AdvSIMDExpandImm().
+  bool vmovqc(const Operand *OpQd, const ConstantInteger32 *Imm);
+
   // Dn = FpImm
   void vmovd(const Operand *OpDn, const OperandARM32FlexFpImm *OpFpImm,
              CondARM32::Cond Cond);