1 files changed, 35 insertions, 0 deletions
diff --git a/backend/include/rcc/Target/RISCV/RISCVMCTargetLowering.h b/backend/include/rcc/Target/RISCV/RISCVMCTargetLowering.h
new file mode 100644
index 0000000..3713bb5
--- /dev/null
+++ b/backend/include/rcc/Target/RISCV/RISCVMCTargetLowering.h
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef RCC_TARGET_RISCV_RISCVMCTARGETLOWERING_H
+#define RCC_TARGET_RISCV_RISCVMCTARGETLOWERING_H
+
+#include "rcc/CodeGen/TargetMCInstLowering.h"
+#include "rcc/Target/RISCV/RISCVInstPrinter.h"
+
+namespace rcc::riscv {
+
+class RISCVMCTargetLowering final : public TargetMCInstLowering {
+public:
+  explicit RISCVMCTargetLowering(const TargetDescription &Target) noexcept
+      : Target(&Target), Printer(Target) {}
+
+  [[nodiscard]] const mc::MCInstPrinter &instructionPrinter() const noexcept override {
+    return Printer;
+  }
+
+  [[nodiscard]] Expected<mc::MCInst> lowerInstruction(const MachineInstr &Instruction,
+                                                      MachineMCContext &Context) const override;
+  [[nodiscard]] Expected<mc::MCExprRef>
+  lowerSymbolExpression(mc::MCExprRef Expression, std::uint32_t TargetFlags) const override;
+  [[nodiscard]] Expected<void> emitTerminalInstruction(const MachineInstr &Instruction,
+                                                       MachineMCContext &Context,
+                                                       mc::MCStreamer &Streamer) const override;
+
+private:
+  const TargetDescription *Target;
+  RISCVInstPrinter Printer;
+};
+
+} // namespace rcc::riscv
+
+#endif // RCC_TARGET_RISCV_RISCVMCTARGETLOWERING_H