Start implementing some instructions

2024-05-21 22:46:08 +02:00
parent 89aa79fa2a
commit a35fac4a4e
9 changed files with 368 additions and 36 deletions
--- a/src/backend/core/registers/Registers.hpp
+++ b/src/backend/core/registers/Registers.hpp
@@ -7,9 +7,20 @@ struct Registers {
  void Reset();
  void SetPC64(s64);
  void SetPC32(s32);
-  
+
+  bool IsRegConstant(u32 index) {
+    if(index == 0) return true;
+    return gprIsConstant[index];
+  }
+
+  template <typename... Args>
+  bool IsRegConstant(Args... indices) {
+    return IsRegConstant(indices...);
+  }
+
  s64 gpr[32]{};
  bool gprIsConstant[32]{};
+  bool loIsConstant = false, hiIsConstant = false;
  Cop0 cop0;
  Cop1 cop1;
  s64 oldPC{}, pc{}, nextPC{};