-#define _fImm_(code) ((s16)code) // sign-extended immediate
-#define _fImmU_(code) (code&0xffff) // zero-extended immediate
-
-#define _Op_ _fOp_(psxRegs.code)
-#define _Funct_ _fFunct_(psxRegs.code)
-#define _Rd_ _fRd_(psxRegs.code)
-#define _Rt_ _fRt_(psxRegs.code)
-#define _Rs_ _fRs_(psxRegs.code)
-#define _Sa_ _fSa_(psxRegs.code)
-#define _Im_ _fIm_(psxRegs.code)
-#define _Target_ _fTarget_(psxRegs.code)
-
-#define _Imm_ _fImm_(psxRegs.code)
-#define _ImmU_ _fImmU_(psxRegs.code)
-
-#define _rRs_ psxRegs.GPR.r[_Rs_] // Rs register
-#define _rRt_ psxRegs.GPR.r[_Rt_] // Rt register
-#define _rRd_ psxRegs.GPR.r[_Rd_] // Rd register
-#define _rSa_ psxRegs.GPR.r[_Sa_] // Sa register
-#define _rFs_ psxRegs.CP0.r[_Rd_] // Fs register
-
-#define _c2dRs_ psxRegs.CP2D.r[_Rs_] // Rs cop2 data register
-#define _c2dRt_ psxRegs.CP2D.r[_Rt_] // Rt cop2 data register
-#define _c2dRd_ psxRegs.CP2D.r[_Rd_] // Rd cop2 data register
-#define _c2dSa_ psxRegs.CP2D.r[_Sa_] // Sa cop2 data register
-
-#define _rHi_ psxRegs.GPR.n.hi // The HI register
-#define _rLo_ psxRegs.GPR.n.lo // The LO register