Add VMUL vector instructions 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 603 matching lines @@
 }
 
 template <> void InstARM32Vadd::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   Type DestTy = Dest->getType();
   switch (DestTy) {
   default:
     llvm::report_fatal_error("Vadd not defined on type " +
                              typeIceString(DestTy));
-    break;
   case IceType_v16i8:
   case IceType_v8i16:
   case IceType_v4i32:
     Asm->vaddqi(typeElementType(DestTy), Dest, getSrc(0), getSrc(1));
     break;
   case IceType_v4f32:
     Asm->vaddqf(Dest, getSrc(0), getSrc(1));
     break;
   case IceType_f32:
     Asm->vadds(Dest, getSrc(0), getSrc(1), CondARM32::AL);
@@ skipping 136 matching lines @@
   case IceType_f64:
     Asm->vsubd(getDest(), getSrc(0), getSrc(1), CondARM32::AL);
     break;
   }
   assert(!Asm->needsTextFixup());
 }
 
 template <> void InstARM32Vmul::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
-  switch (Dest->getType()) {
+  const Type DestTy = Dest->getType();
+  switch (DestTy) {
   default:
-    // TODO(kschimpf) Figure if more cases are needed.
-    emitUsingTextFixup(Func);
-    return;
+    llvm::report_fatal_error("Vmul not defined on type " +
+                             typeIceString(DestTy));
+
+  case IceType_v16i8:
+  case IceType_v8i16:
+  case IceType_v4i32:
+    Asm->vmulqi(typeElementType(DestTy), Dest, getSrc(0), getSrc(1));
+    break;
+  case IceType_v4f32:
+    Asm->vmulqf(Dest, getSrc(0), getSrc(1));
+    break;
   case IceType_f32:
-    Asm->vmuls(getDest(), getSrc(0), getSrc(1), CondARM32::AL);
-    assert(!Asm->needsTextFixup());
-    return;
+    Asm->vmuls(Dest, getSrc(0), getSrc(1), CondARM32::AL);
+    break;
   case IceType_f64:
-    Asm->vmuld(getDest(), getSrc(0), getSrc(1), CondARM32::AL);
-    assert(!Asm->needsTextFixup());
-    return;
+    Asm->vmuld(Dest, getSrc(0), getSrc(1), CondARM32::AL);
+    break;
   }
+  assert(!Asm->needsTextFixup());
 }
 
 InstARM32Call::InstARM32Call(Cfg *Func, Variable *Dest, Operand *CallTarget)
     : InstARM32(Func, InstARM32::Call, 1, Dest) {
   HasSideEffects = true;
   addSource(CallTarget);
 }
 
 InstARM32Label::InstARM32Label(Cfg *Func, TargetARM32 *Target)
     : InstARM32(Func, InstARM32::Label, 0, nullptr),
@@ skipping 1721 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