Subzero ARM32: Lower shift and zext, sext, and trunc.

src/IceTargetLoweringARM32.h

Index: src/IceTargetLoweringARM32.h
diff --git a/src/IceTargetLoweringARM32.h b/src/IceTargetLoweringARM32.h
index 8d282d783fb4cf7a992404fa6776cdd261d95455..53c98951993af7a4d08d0d09230877f74bf250fb 100644
--- a/src/IceTargetLoweringARM32.h
+++ b/src/IceTargetLoweringARM32.h
@@ -153,6 +153,10 @@ protected:
             CondARM32::Cond Pred = CondARM32::AL) {
     Context.insert(InstARM32And::create(Func, Dest, Src0, Src1, Pred));
   }
+  void _asr(Variable *Dest, Variable *Src0, Operand *Src1,
+            CondARM32::Cond Pred = CondARM32::AL) {
+    Context.insert(InstARM32Asr::create(Func, Dest, Src0, Src1, Pred));
+  }
   void _bic(Variable *Dest, Variable *Src0, Operand *Src1,
             CondARM32::Cond Pred = CondARM32::AL) {
     Context.insert(InstARM32Bic::create(Func, Dest, Src0, Src1, Pred));
@@ -181,6 +185,10 @@ protected:
             CondARM32::Cond Pred = CondARM32::AL) {
     Context.insert(InstARM32Lsl::create(Func, Dest, Src0, Src1, Pred));
   }
+  void _lsr(Variable *Dest, Variable *Src0, Operand *Src1,
+            CondARM32::Cond Pred = CondARM32::AL) {
+    Context.insert(InstARM32Lsr::create(Func, Dest, Src0, Src1, Pred));
+  }
   void _mla(Variable *Dest, Variable *Src0, Variable *Src1, Variable *Acc,
             CondARM32::Cond Pred = CondARM32::AL) {
     Context.insert(InstARM32Mla::create(Func, Dest, Src0, Src1, Acc, Pred));
@@ -232,6 +240,10 @@ protected:
     for (Variable *Dest : Dests)
       Context.insert(InstFakeDef::create(Func, Dest));
   }
+  void _rsb(Variable *Dest, Variable *Src0, Operand *Src1,
+            CondARM32::Cond Pred = CondARM32::AL) {
+    Context.insert(InstARM32Rsb::create(Func, Dest, Src0, Src1, Pred));
+  }
   void _sbc(Variable *Dest, Variable *Src0, Operand *Src1,
             CondARM32::Cond Pred = CondARM32::AL) {
     Context.insert(InstARM32Sbc::create(Func, Dest, Src0, Src1, Pred));
@@ -256,6 +268,10 @@ protected:
     Context.insert(
         InstARM32Sub::create(Func, Dest, Src0, Src1, Pred, SetFlags));
   }
+  void _sxt(Variable *Dest, Variable *Src0,
+            CondARM32::Cond Pred = CondARM32::AL) {
+    Context.insert(InstARM32Sxt::create(Func, Dest, Src0, Pred));
+  }
   void _ret(Variable *LR, Variable *Src0 = nullptr) {
     Context.insert(InstARM32Ret::create(Func, LR, Src0));
   }
@@ -267,6 +283,10 @@ protected:
     // Note that the def is not predicated.
     Context.insert(InstFakeDef::create(Func, DestHi, DestLo));
   }
+  void _uxt(Variable *Dest, Variable *Src0,
+            CondARM32::Cond Pred = CondARM32::AL) {
+    Context.insert(InstARM32Uxt::create(Func, Dest, Src0, Pred));
+  }
 
   bool UsesFramePointer;
   bool NeedsStackAlignment;