Add new form of ldr/str (immediate) to ARM integrated assembler.

src/IceInstARM32.cpp

Index: src/IceInstARM32.cpp
diff --git a/src/IceInstARM32.cpp b/src/IceInstARM32.cpp
index 7f04c199340cd9e70f3d17f6b530ce45e9b4df8a..d6d6f63bbb369e7df058c0dbc98ed326a829ffb7 100644
--- a/src/IceInstARM32.cpp
+++ b/src/IceInstARM32.cpp
@@ -847,6 +847,11 @@ void InstARM32Label::dump(const Cfg *Func) const {
   Str << getName(Func) << ":";
 }
 
+template <InstARM32::InstKindARM32 K>
+void InstARM32LoadBase<K>::emitIAS(const Cfg *Func) const {
+  emitUsingTextFixup(Func);
+}
+
 template <> void InstARM32Ldr::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
@@ -868,6 +873,20 @@ template <> void InstARM32Ldr::emit(const Cfg *Func) const {
   getSrc(0)->emit(Func);
 }
 
+template <> void InstARM32Ldr::emitIAS(const Cfg *Func) const {
+  assert(getSrcSize() == 1);
+  Variable *Dest = getDest();
+  Type DestTy = Dest->getType();
+  ARM32::AssemblerARM32 *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
+  if (isVectorType(DestTy) || isScalarFloatingType(DestTy))
+    // TODO(kschimpf) Handle case.
+    Asm->setNeedsTextFixup();
+  else
+    Asm->ldr(Dest, getSrc(0), getPredicate());
+  if (Asm->needsTextFixup())
+    emitUsingTextFixup(Func);
+}
+
 template <> void InstARM32Ldrex::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
@@ -1097,6 +1116,19 @@ void InstARM32Str::emit(const Cfg *Func) const {
   getSrc(1)->emit(Func);
 }
 
+void InstARM32Str::emitIAS(const Cfg *Func) const {
+  assert(getSrcSize() == 2);
+  Type Ty = getSrc(0)->getType();
+  ARM32::AssemblerARM32 *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
+  if (isVectorType(Ty) || isScalarFloatingType(Ty))
+    // TODO(kschimpf) Handle case.
+    Asm->setNeedsTextFixup();
+  else
+    Asm->str(getSrc(0), getSrc(1), getPredicate());
+  if (Asm->needsTextFixup())
+    emitUsingTextFixup(Func);
+}
+
 void InstARM32Str::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
@@ -1460,6 +1492,9 @@ template class InstARM32ThreeAddrFP<InstARM32::Vdiv>;
 template class InstARM32ThreeAddrFP<InstARM32::Vmul>;
 template class InstARM32ThreeAddrFP<InstARM32::Vsub>;
 
+template class InstARM32LoadBase<InstARM32::Ldr>;
+template class InstARM32LoadBase<InstARM32::Ldrex>;
+
 template class InstARM32TwoAddrGPR<InstARM32::Movt>;
 
 } // end of namespace Ice