1 files changed, 14 insertions, 33 deletions

diff --git a/llvm/tools/llvm-exegesis/lib/AArch64/Target.cpp b/llvm/tools/llvm-exegesis/lib/AArch64/Target.cpp
index 90c5927ad29..fe9d253f80f 100644
--- a/llvm/tools/llvm-exegesis/lib/AArch64/Target.cpp
+++ b/llvm/tools/llvm-exegesis/lib/AArch64/Target.cpp
@@ -9,7 +9,6 @@
 #include "../Target.h"
 #include "../Latency.h"
 #include "AArch64.h"
-#include "AArch64RegisterInfo.h"
 
 namespace exegesis {
 
@@ -27,51 +26,33 @@ private:
   }
 };
 
-namespace {
-
-static unsigned getLoadImmediateOpcode(unsigned RegBitWidth) {
-  switch (RegBitWidth) {
-  case 32:
-    return llvm::AArch64::MOVi32imm;
-  case 64:
-    return llvm::AArch64::MOVi64imm;
+class ExegesisAArch64Target : public ExegesisTarget {
+  std::vector<llvm::MCInst> setRegTo(const llvm::MCSubtargetInfo &STI,
+                                     const llvm::APInt &Value,
+                                     unsigned Reg) const override {
+    llvm_unreachable("Not yet implemented");
   }
-  llvm_unreachable("Invalid Value Width");
-}
 
-// Generates instruction to load an immediate value into a register.
-static llvm::MCInst loadImmediate(unsigned Reg, unsigned RegBitWidth,
-                                  const llvm::APInt &Value) {
-  if (Value.getBitWidth() > RegBitWidth)
-    llvm_unreachable("Value must fit in the Register");
-  return llvm::MCInstBuilder(getLoadImmediateOpcode(RegBitWidth))
-      .addReg(Reg)
-      .addImm(Value.getZExtValue());
-}
+  unsigned getScratchMemoryRegister(const llvm::Triple &) const override {
+    llvm_unreachable("Not yet implemented");
+  }
 
-} // namespace
+  void fillMemoryOperands(InstructionBuilder &IB, unsigned Reg,
+                          unsigned Offset) const override {
+    llvm_unreachable("Not yet implemented");
+  }
 
-class ExegesisAArch64Target : public ExegesisTarget {
-  std::vector<llvm::MCInst> setRegTo(const llvm::MCSubtargetInfo &STI,
-                                     unsigned Reg,
-                                     const llvm::APInt &Value) const override {
-    if (llvm::AArch64::GPR32RegClass.contains(Reg))
-      return {loadImmediate(Reg, 32, Value)};
-    if (llvm::AArch64::GPR64RegClass.contains(Reg))
-      return {loadImmediate(Reg, 64, Value)};
-    llvm::errs() << "setRegTo is not implemented, results will be unreliable\n";
-    return {};
+  unsigned getMaxMemoryAccessSize() const override {
+    llvm_unreachable("Not yet implemented");
   }
 
   bool matchesArch(llvm::Triple::ArchType Arch) const override {
     return Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be;
   }
-
   void addTargetSpecificPasses(llvm::PassManagerBase &PM) const override {
     // Function return is a pseudo-instruction that needs to be expanded
     PM.add(llvm::createAArch64ExpandPseudoPass());
   }
-
   std::unique_ptr<BenchmarkRunner>
   createLatencyBenchmarkRunner(const LLVMState &State) const override {
     return llvm::make_unique<AArch64LatencyBenchmarkRunner>(State);