Fix MIPS build: use stubbed-out TF implementation

src/compiler/instruction-selector.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/instruction-selector.h"
 
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
+#include "src/compiler/pipeline.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 InstructionSelector::InstructionSelector(InstructionSequence* sequence,
                                          SourcePositionTable* source_positions)
     : zone_(sequence->isolate()),
       sequence_(sequence),
       source_positions_(source_positions),
@@ skipping 556 matching lines @@
       return VisitFloat64LessThan(node);
     case IrOpcode::kFloat64LessThanOrEqual:
       return VisitFloat64LessThanOrEqual(node);
     default:
       V8_Fatal(__FILE__, __LINE__, "Unexpected operator #%d:%s @ node #%d",
                node->opcode(), node->op()->mnemonic(), node->id());
   }
 }
 
 
+#if V8_TURBOFAN_TARGET
+
 void InstructionSelector::VisitWord32Equal(Node* node) {
   FlagsContinuation cont(kEqual, node);
   Int32BinopMatcher m(node);
   if (m.right().Is(0)) {
     return VisitWord32Test(m.left().node(), &cont);
   }
   VisitWord32Compare(node, &cont);
 }
 
 
@@ skipping 53 matching lines @@
   FlagsContinuation cont(kUnorderedLessThan, node);
   VisitFloat64Compare(node, &cont);
 }
 
 
 void InstructionSelector::VisitFloat64LessThanOrEqual(Node* node) {
   FlagsContinuation cont(kUnorderedLessThanOrEqual, node);
   VisitFloat64Compare(node, &cont);
 }
 
+#endif  // V8_TURBOFAN_TARGET
 
 // 32 bit targets do not implement the following instructions.
-#if V8_TARGET_ARCH_32_BIT
+#if V8_TARGET_ARCH_32_BIT && V8_TURBOFAN_TARGET
 
 void InstructionSelector::VisitWord64And(Node* node) { UNIMPLEMENTED(); }
 
 
 void InstructionSelector::VisitWord64Or(Node* node) { UNIMPLEMENTED(); }
 
 
 void InstructionSelector::VisitWord64Xor(Node* node) { UNIMPLEMENTED(); }
 
 
@@ skipping 29 matching lines @@
 
 void InstructionSelector::VisitConvertInt64ToInt32(Node* node) {
   UNIMPLEMENTED();
 }
 
 
 void InstructionSelector::VisitConvertInt32ToInt64(Node* node) {
   UNIMPLEMENTED();
 }
 
+#endif  // V8_TARGET_ARCH_32_BIT && V8_TURBOFAN_TARGET
+
+
+// 32-bit targets and unsupported architectures need dummy implementations of
+// selected 64-bit ops.
+#if V8_TARGET_ARCH_32_BIT || !V8_TURBOFAN_TARGET
 
 void InstructionSelector::VisitWord64Test(Node* node, FlagsContinuation* cont) {
   UNIMPLEMENTED();
 }
 
 
 void InstructionSelector::VisitWord64Compare(Node* node,
                                              FlagsContinuation* cont) {
   UNIMPLEMENTED();
 }
 
-#endif  // V8_TARGET_ARCH_32_BIT
+#endif  // V8_TARGET_ARCH_32_BIT || !V8_TURBOFAN_TARGET
 
 
 void InstructionSelector::VisitPhi(Node* node) {
   // TODO(bmeurer): Emit a PhiInstruction here.
   for (InputIter i = node->inputs().begin(); i != node->inputs().end(); ++i) {
     MarkAsUsed(*i);
   }
 }
 
 
@@ skipping 128 matching lines @@
   ASSERT(deopt->op()->opcode() == IrOpcode::kDeoptimize);
   Node* state = deopt->InputAt(0);
   ASSERT(state->op()->opcode() == IrOpcode::kFrameState);
   FrameStateDescriptor descriptor = OpParameter<FrameStateDescriptor>(state);
   // TODO(jarin) We should also add an instruction input for every input to
   // the framestate node (and recurse for the inlined framestates).
   int deoptimization_id = sequence()->AddDeoptimizationEntry(descriptor);
   Emit(kArchDeoptimize | MiscField::encode(deoptimization_id), NULL);
 }
 
+#if !V8_TURBOFAN_TARGET
+
+#define DECLARE_UNIMPLEMENTED_SELECTOR(x) \
+  void InstructionSelector::Visit##x(Node* node) { UNIMPLEMENTED(); }
+MACHINE_OP_LIST(DECLARE_UNIMPLEMENTED_SELECTOR)
+#undef DECLARE_UNIMPLEMENTED_SELECTOR
+
+
+void InstructionSelector::VisitWord32Test(Node* node, FlagsContinuation* cont) {
+  UNIMPLEMENTED();
+}
+
+
+void InstructionSelector::VisitWord32Compare(Node* node,
+                                             FlagsContinuation* cont) {
+  UNIMPLEMENTED();
+}
+
+
+void InstructionSelector::VisitFloat64Compare(Node* node,
+                                              FlagsContinuation* cont) {
+  UNIMPLEMENTED();
+}
+
+
+void InstructionSelector::VisitCall(Node* call, BasicBlock* continuation,
+                                    BasicBlock* deoptimization) {}
+
+#endif
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8