diff options
Diffstat (limited to 'backends/gp32/debug-gdbstub-usb.cpp')
| -rw-r--r-- | backends/gp32/debug-gdbstub-usb.cpp | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/backends/gp32/debug-gdbstub-usb.cpp b/backends/gp32/debug-gdbstub-usb.cpp index a418df3999..9329c5c601 100644 --- a/backends/gp32/debug-gdbstub-usb.cpp +++ b/backends/gp32/debug-gdbstub-usb.cpp @@ -943,25 +943,18 @@ int GetException(unsigned int CSPR) switch(CSPR & 0x1f) { case 0x10: // USER return 0; - break; case 0x11: // FIQ return 1; - break; case 0x12: // IRQ return 2; - break; case 0x13: // Supervisor return 3; - break; case 0x17: // Abort return 4; - break; case 0x1B: // Undefined/Breakpoint return 5; - break; case 0x1F: // System return 6; - break; default: return -1; } @@ -1299,75 +1292,59 @@ bool CondWillExecute(unsigned int uiCond, unsigned int CSPR) // This is true if Z is set in CSPR if ((CSPR & (1 << 30)) != 0) return true; else return false; - - break; case 1: // NE // This should be true if Z is not set. if ((CSPR & (1 << 30)) == 0) return true; else return false; - break; case 2: // CS/HS // this one should be true if C is set. if ((CSPR & (1 << 29)) != 0) return true; else return false; - break; case 3: // CC/LO // this one should be true if C is clear. if ((CSPR & (1 << 29)) == 0) return true; else return false; - break; case 4: // MI // this one should be true if N is set if ((CSPR & (1 << 31)) != 0) return true; else return false; - break; case 5: // PL // this one should be true if N is clear. if ((CSPR & (1 << 31)) == 0) return true; else return false; - break; case 6: // VS // this one should be true if V is set if ((CSPR & (1 << 28)) != 0) return true; else return false; - break; case 7: // VC // this one should be true if V is clear. if ((CSPR & (1 << 28)) == 0) return true; else return false; - break; case 8: // HI // This is true if C and Z is clear if (((CSPR & (1 << 30)) == 0) && ((CSPR & (1 << 29)) == 0)) return true; else return false; - break; case 9: // LS // C clear OR Z set if (((CSPR & (1 << 29)) == 0) || ((CSPR & (1 << 30)) != 0)) return true; else return false; - break; case 10: // GE // N set AND V set || N clear and V clear if ((CSPR & (1 << 31)) == (CSPR & (1 << 28))) return true; else return false; - break; case 11: // LT // N != V if ((CSPR & (1 << 31)) != (CSPR & (1 << 28))) return true; else return false; - break; case 12: // GT // Z == 0, N == V if (((CSPR & (1 << 30)) == 0) && ((CSPR & (1 << 31)) == (CSPR & (1 << 28)))) return true; else return false; - break; case 13: // LE if (((CSPR & (1 << 30)) == 1) && ((CSPR & (1 << 31)) != (CSPR & (1 << 28)))) return true; else return false; - break; case 14: // AL return true; - break; default: break; } @@ -1662,20 +1639,14 @@ unsigned int Shift_Operand(unsigned int Rm, unsigned int amount, unsigned int sh switch (shift) { case 0: // LSL return LSL(uiRegisterValue, amount); - break; case 1: // LSR return LSR(uiRegisterValue, amount); - break; case 2: // ASR return ASR(uiRegisterValue, amount); - break; case 3: // ROR return ROR(uiRegisterValue, amount); - break; - default: break; - } return 0; } |