LIR skeleton, renaming some types to prevent conflict.

src/alloy/frontend/ppc/ppc_hir_builder.h

@@ -0,0 +1,86 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef ALLOY_FRONTEND_PPC_PPC_HIR_BUILDER_H_
+#define ALLOY_FRONTEND_PPC_PPC_HIR_BUILDER_H_
+
+#include <alloy/core.h>
+#include <alloy/hir/hir_builder.h>
+#include <alloy/runtime/function.h>
+#include <alloy/runtime/symbol_info.h>
+
+
+namespace alloy {
+namespace frontend {
+namespace ppc {
+
+class PPCFrontend;
+
+
+class PPCHIRBuilder : public hir::HIRBuilder {
+  using Instr = alloy::hir::Instr;
+  using Label = alloy::hir::Label;
+  using Value = alloy::hir::Value;
+public:
+  PPCHIRBuilder(PPCFrontend* frontend);
+  virtual ~PPCHIRBuilder();
+
+  virtual void Reset();
+
+  int Emit(runtime::FunctionInfo* symbol_info);
+
+  runtime::FunctionInfo* LookupFunction(uint64_t address);
+  Label* LookupLabel(uint64_t address);
+
+  Value* LoadLR();
+  void StoreLR(Value* value);
+  Value* LoadCTR();
+  void StoreCTR(Value* value);
+  Value* LoadCR(uint32_t n);
+  Value* LoadCRField(uint32_t n, uint32_t bit);
+  void StoreCR(uint32_t n, Value* value);
+  void UpdateCR(uint32_t n, Value* lhs, bool is_signed = true);
+  void UpdateCR(uint32_t n, Value* lhs, Value* rhs, bool is_signed = true);
+  void UpdateCR6(Value* src_value);
+  Value* LoadXER();
+  void StoreXER(Value* value);
+  //void UpdateXERWithOverflow();
+  //void UpdateXERWithOverflowAndCarry();
+  //void StoreOV(Value* value);
+  Value* LoadCA();
+  void StoreCA(Value* value);
+
+  Value* LoadGPR(uint32_t reg);
+  void StoreGPR(uint32_t reg, Value* value);
+  Value* LoadFPR(uint32_t reg);
+  void StoreFPR(uint32_t reg, Value* value);
+  Value* LoadVR(uint32_t reg);
+  void StoreVR(uint32_t reg, Value* value);
+
+private:
+  void AnnotateLabel(uint64_t address, Label* label);
+
+private:
+  PPCFrontend*  frontend_;
+
+  // Reset each Emit:
+  runtime::FunctionInfo* symbol_info_;
+  uint64_t      start_address_;
+  uint64_t      instr_count_;
+  Instr**       instr_offset_list_;
+  Label**       label_list_;
+};
+
+
+}  // namespace ppc
+}  // namespace frontend
+}  // namespace alloy
+
+
+#endif  // ALLOY_FRONTEND_PPC_PPC_HIR_BUILDER_H_