Rename dynarec to JIT everywhere

src/backend/core/JIT.hpp

@@ -0,0 +1,50 @@
+#pragma once
+#include <xbyak/xbyak.h>
+#include <backend/core/Mem.hpp>
+#include <fstream>
+#include <BaseCPU.hpp>
+
+namespace n64 {
+using namespace Xbyak;
+using namespace Xbyak::util;
+using Fn = void (*)();
+
+#define GPR_OFFSET(x) ((uintptr_t)&regs.gpr[(x)] - (uintptr_t)&regs)
+#define REG_OFFSET(kind) ((uintptr_t)&regs.kind - (uintptr_t)&regs)
+#define CODECACHE_SIZE (2 << 25)
+#define CODECACHE_OVERHEAD (CODECACHE_SIZE - 1_kb)
+
+struct JIT : BaseCPU {
+  JIT();
+  ~JIT() override;
+  int Run() override;
+  void Reset() override;
+  u64 cop2Latch{};
+  CodeGenerator code;
+  void InvalidatePage(u32);
+  void InvalidateCache();
+private:
+  friend struct n64::Cop1;
+  Fn* blockCache[0x80000]{};
+  u8* codeCache;
+  int instrInBlock = 0;
+  bool enableBreakpoints = false;
+  u64 sizeUsed = 0;
+  std::ofstream dump;
+
+  inline void emitBreakpoint() {
+    #ifndef NDEBUG
+    if(enableBreakpoints)
+      code.int3();
+    #endif
+  }
+
+  void* bumpAlloc(u64 size, u8 val = 0);
+  void Recompile(Mem&, u32 pc);
+  void AllocateOuter(u32 pc);
+  void cop2Decode(u32);
+  bool special(u32);
+  bool regimm(u32);
+  bool Exec(Mem&, u32);
+};
+}