Add the VMLS instruction to the integrated ARM assembler.

src/IceInstARM32.cpp

 //===- subzero/src/IceInstARM32.cpp - ARM32 instruction implementation ----===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 648 matching lines @@
 
 template <> void InstARM32Vmla::emitIAS(const Cfg *Func) const {
   // Note: Dest == getSrc(0) for four address FP instructions.
   assert(getSrcSize() == 3);
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   switch (Dest->getType()) {
   default:
     // TODO(kschimpf) Figure out how vector operations apply.
     emitUsingTextFixup(Func);
-    break;
+    return;
   case IceType_f32:
     Asm->vmlas(getDest(), getSrc(1), getSrc(2), CondARM32::AL);
     assert(!Asm->needsTextFixup());
-    break;
+    return;
   case IceType_f64:
     Asm->vmlad(getDest(), getSrc(1), getSrc(2), CondARM32::AL);
     assert(!Asm->needsTextFixup());
-    break;
+    return;
   }
 }
 
+template <> void InstARM32Vmls::emitIAS(const Cfg *Func) const {
+  // Note: Dest == getSrc(0) for four address FP instructions.
+  assert(getSrcSize() == 3);
+  auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
+  const Variable *Dest = getDest();
+  switch (Dest->getType()) {
+  default:
+    // TODO(kschimpf) Figure out how vector operations apply.
+    emitUsingTextFixup(Func);
+    return;
+  case IceType_f32:
+    Asm->vmlss(getDest(), getSrc(1), getSrc(2), CondARM32::AL);
+    assert(!Asm->needsTextFixup());
+    return;
+  case IceType_f64:
+    Asm->vmlsd(getDest(), getSrc(1), getSrc(2), CondARM32::AL);
+    assert(!Asm->needsTextFixup());
+    return;
+  }
+}
+
 template <> void InstARM32Vorr::emitIAS(const Cfg *Func) const {
   // TODO(kschimpf): add support for these instructions
   emitUsingTextFixup(Func);
 }
 
 template <> void InstARM32Vsub::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   switch (Dest->getType()) {
   default:
@@ skipping 1710 matching lines @@
 
 template class InstARM32FourAddrGPR<InstARM32::Mla>;
 template class InstARM32FourAddrGPR<InstARM32::Mls>;
 
 template class InstARM32CmpLike<InstARM32::Cmn>;
 template class InstARM32CmpLike<InstARM32::Cmp>;
 template class InstARM32CmpLike<InstARM32::Tst>;
 
 } // end of namespace ARM32
 } // end of namespace Ice