Add VMULS and VMULD instructions to 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 2083 matching lines @@
   // cccc11101D00nnnndddd101sN0M0mmmm where cccc=Cond, s=1, Ddddd=Rd, Nnnnn=Rn,
   // and Mmmmm=Rm.
   constexpr const char *Vdivd = "vdivd";
   IValueT Dd = encodeDRegister(OpDd, "Dd", Vdivd);
   IValueT Dn = encodeDRegister(OpDn, "Dn", Vdivd);
   IValueT Dm = encodeDRegister(OpDm, "Dm", Vdivd);
   constexpr IValueT VdivdOpcode = B23;
   emitVFPddd(Cond, VdivdOpcode, Dd, Dn, Dm);
 }
 
+void AssemblerARM32::vmuls(const Operand *OpSd, const Operand *OpSn,
+                           const Operand *OpSm, CondARM32::Cond Cond) {
+  // VMUL (floating-point) - ARM section A8.8.351, encoding A2:
+  //   vmul<c>.f32 <Sd>, <Sn>, <Sm>
+  //
+  // cccc11100D10nnnndddd101sN0M0mmmm where cccc=Cond, s=0, ddddD=Rd, nnnnN=Rn,
+  // and mmmmM=Rm.
+  constexpr const char *Vmuls = "vmuls";
+  IValueT Sd = encodeSRegister(OpSd, "Sd", Vmuls);
+  IValueT Sn = encodeSRegister(OpSn, "Sn", Vmuls);
+  IValueT Sm = encodeSRegister(OpSm, "Sm", Vmuls);
+  constexpr IValueT VmulsOpcode = B21;
+  emitVFPsss(Cond, VmulsOpcode, Sd, Sn, Sm);
+}
+
+void AssemblerARM32::vmuld(const Operand *OpDd, const Operand *OpDn,
+                           const Operand *OpDm, CondARM32::Cond Cond) {
+  // VMUL (floating-point) - ARM section A8.8.351, encoding A2:
+  //   vmul<c>.f64 <Dd>, <Dn>, <Dm>
+  //
+  // cccc11100D10nnnndddd101sN0M0mmmm where cccc=Cond, s=1, Ddddd=Rd, Nnnnn=Rn,
+  // and Mmmmm=Rm.
+  constexpr const char *Vmuld = "vmuld";
+  IValueT Dd = encodeDRegister(OpDd, "Dd", Vmuld);
+  IValueT Dn = encodeDRegister(OpDn, "Dn", Vmuld);
+  IValueT Dm = encodeDRegister(OpDm, "Dm", Vmuld);
+  constexpr IValueT VmuldOpcode = B21;
+  emitVFPddd(Cond, VmuldOpcode, Dd, Dn, Dm);
+}
+
 void AssemblerARM32::vsubs(const Operand *OpSd, const Operand *OpSn,
                            const Operand *OpSm, CondARM32::Cond Cond) {
   // VSUB (floating-point) - ARM section A8.8.415, encoding A2:
   //   vsub<c>.f32 <Sd>, <Sn>, <Sm>
   //
   // cccc11100D11nnnndddd101sN1M0mmmm where cccc=Cond, s=0, ddddD=Rd, nnnnN=Rn,
   // and mmmmM=Rm.
   constexpr const char *Vsubs = "vsubs";
   IValueT Sd = encodeSRegister(OpSd, "Sd", Vsubs);
   IValueT Sn = encodeSRegister(OpSn, "Sn", Vsubs);
@@ skipping 59 matching lines @@
   //
   // cccc11010D101101dddd1010iiiiiiii where cccc=Cond, ddddD=BaseReg, and
   // iiiiiiii=NumConsecRegs.
   constexpr IValueT VpushOpcode =
       B27 | B26 | B24 | B21 | B19 | B18 | B16 | B11 | B9;
   emitVStackOp(Cond, VpushOpcode, OpBaseReg, NumConsecRegs);
 }
 
 } // end of namespace ARM32
 } // end of namespace Ice