[llvm-exegesis] Improve Register Setup (roll forward of D51856).
Summary:
Added function to set a register to a particular value + tests.
Add EFLAGS test, use new setRegTo instead of setRegToConstant.
Reviewers: courbet, javed.absar
Subscribers: llvm-commits, tschuett, mgorny
Differential Revision: https://reviews.llvm.org/D52297
llvm-svn: 342644
diff --git a/llvm/tools/llvm-exegesis/lib/Target.cpp b/llvm/tools/llvm-exegesis/lib/Target.cpp
index b45c821..8baa849 100644
--- a/llvm/tools/llvm-exegesis/lib/Target.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Target.cpp
@@ -89,27 +89,9 @@
// Default implementation.
class ExegesisDefaultTarget : public ExegesisTarget {
private:
- std::vector<llvm::MCInst> setRegToConstant(const llvm::MCSubtargetInfo &STI,
- unsigned Reg) const override {
- llvm_unreachable("Not yet implemented");
- }
-
std::vector<llvm::MCInst> setRegTo(const llvm::MCSubtargetInfo &STI,
- const llvm::APInt &Value,
- unsigned Reg) const override {
- llvm_unreachable("Not yet implemented");
- }
-
- unsigned getScratchMemoryRegister(const llvm::Triple &) const override {
- llvm_unreachable("Not yet implemented");
- }
-
- void fillMemoryOperands(InstructionBuilder &IB, unsigned Reg,
- unsigned Offset) const override {
- llvm_unreachable("Not yet implemented");
- }
-
- unsigned getMaxMemoryAccessSize() const override {
+ unsigned Reg,
+ const llvm::APInt &Value) const override {
llvm_unreachable("Not yet implemented");
}