Add vector VEOR instruction to the integrated ARM assembler.

src/IceAssemblerARM32.cpp

 //===- subzero/src/IceAssemblerARM32.cpp - Assembler for ARM32 --*- C++ -*-===//
 //
 // 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.
 //
 // Modified by the Subzero authors.
 //
 //===----------------------------------------------------------------------===//
 //
@@ skipping 2453 matching lines @@
   IValueT Dm = encodeDRegister(OpDm, "Dm", Veord);
   const IValueT Encoding =
       B25 | B24 | B8 | B4 |
       (encodeCondition(CondARM32::Cond::kNone) << kConditionShift) |
       (getYInRegYXXXX(Dd) << 22) | (getXXXXInRegYXXXX(Dn) << 16) |
       (getXXXXInRegYXXXX(Dd) << 12) | (getYInRegYXXXX(Dn) << 7) |
       (getYInRegYXXXX(Dm) << 5) | getXXXXInRegYXXXX(Dm);
   emitInst(Encoding);
 }
 
+void AssemblerARM32::veorq(const Operand *OpQd, const Operand *OpQn,
+                           const Operand *OpQm) {
+  constexpr const char *Veorq = "veorq";
+  constexpr IValueT VeorqOpcode = B24 | B8 | B4;
+  emitSIMDqqq(VeorqOpcode, IceType_i8, OpQd, OpQn, OpQm, Veorq);
+}
+
 void AssemblerARM32::vldrd(const Operand *OpDd, const Operand *OpAddress,
                            CondARM32::Cond Cond, const TargetInfo &TInfo) {
   // VLDR - ARM section A8.8.333, encoding A1.
   //   vldr<c> <Dd>, [<Rn>{, #+/-<imm>}]
   //
   // cccc1101UD01nnnndddd1011iiiiiiii where cccc=Cond, nnnn=Rn, Ddddd=Rd,
   // iiiiiiii=abs(Imm >> 2), and U=1 if Opcode>=0.
   constexpr const char *Vldrd = "vldrd";
   IValueT Dd = encodeDRegister(OpDd, "Dd", Vldrd);
   assert(CondARM32::isDefined(Cond));
@@ skipping 437 matching lines @@
   constexpr const char *Vsqrts = "vsqrts";
   IValueT Sd = encodeSRegister(OpSd, "Sd", Vsqrts);
   IValueT Sm = encodeSRegister(OpSm, "Sm", Vsqrts);
   constexpr IValueT VsqrtsOpcode = B23 | B21 | B20 | B16 | B7 | B6;
   constexpr IValueT S0 = 0;
   emitVFPsss(Cond, VsqrtsOpcode, Sd, S0, Sm);
 }
 
 } // end of namespace ARM32
 } // end of namespace Ice