CPU: Implement break instruction

2019-09-14 14:41:41 +10:00 · 2019-09-14 14:41:41 +10:00 · f47d44c151
parent 32a36ef1bc
commit f47d44c151
2 changed files with 7 additions and 1 deletions
--- a/src/pse/cpu_core.cpp
+++ b/src/pse/cpu_core.cpp
@ -519,6 +519,12 @@ void Core::ExecuteInstruction(Instruction inst)
        }
        break;

+        case InstructionFunct::break_:
+        {
+          RaiseException(Exception::BP);
+        }
+        break;
+
        default:
          UnreachableCode();
          break;
--- a/src/pse/cpu_disasm.cpp
+++ b/src/pse/cpu_disasm.cpp
@ -107,7 +107,7 @@ static const std::array<const char*, 64> s_special_table = {{
  "UNKNOWN",              // 10
  "UNKNOWN",              // 11
  "syscall",              // 12
-  "UNKNOWN",              // 13
+  "break",                // 13
  "UNKNOWN",              // 14
  "UNKNOWN",              // 15
  "mfhi $rd",             // 16