Add TST(register, immediate) to ARM32 integrated 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 509 matching lines @@
 }
 
 template <> void InstARM32Cmp::emitIAS(const Cfg *Func) const {
   assert(getSrcSize() == 2);
   ARM32::AssemblerARM32 *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   Asm->cmp(getSrc(0), getSrc(1), getPredicate());
   if (Asm->needsTextFixup())
     emitUsingTextFixup(Func);
 }
 
+template <> void InstARM32Tst::emitIAS(const Cfg *Func) const {
+  assert(getSrcSize() == 2);
+  ARM32::AssemblerARM32 *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
+  Asm->tst(getSrc(0), getSrc(1), getPredicate());
+  if (Asm->needsTextFixup())
+    emitUsingTextFixup(Func);
+}
+
 InstARM32Vcmp::InstARM32Vcmp(Cfg *Func, Variable *Src0, Variable *Src1,
                              CondARM32::Cond Predicate)
     : InstARM32Pred(Func, InstARM32::Vcmp, 2, nullptr, Predicate) {
   addSource(Src0);
   addSource(Src1);
 }
 
 InstARM32Vmrs::InstARM32Vmrs(Cfg *Func, CondARM32::Cond Predicate)
     : InstARM32Pred(Func, InstARM32::Vmrs, 0, nullptr, Predicate) {}
 
@@ skipping 1051 matching lines @@
 template class InstARM32UnaryopGPR<InstARM32::Rbit, false>;
 template class InstARM32UnaryopGPR<InstARM32::Rev, false>;
 template class InstARM32UnaryopGPR<InstARM32::Sxt, true>;
 template class InstARM32UnaryopGPR<InstARM32::Uxt, true>;
 template class InstARM32UnaryopFP<InstARM32::Vsqrt>;
 
 template class InstARM32CmpLike<InstARM32::Cmp>;
 template class InstARM32CmpLike<InstARM32::Tst>;
 
 } // end of namespace Ice