X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fr3000a.h;h=f99e03ba09d2c963948d5e9ffbdf2e32b6e6797c;hb=4cc373dd225bc4c0db251b3689571e97a1e4ec5a;hp=49afcb1cd6fa966b2402c563356e89619ae555db;hpb=6c9db47c7c54b925e00a96b17faa05e17d6af262;p=pcsx_rearmed.git diff --git a/libpcsxcore/r3000a.h b/libpcsxcore/r3000a.h index 49afcb1c..f99e03ba 100644 --- a/libpcsxcore/r3000a.h +++ b/libpcsxcore/r3000a.h @@ -219,85 +219,12 @@ void new_dyna_freeze(void *f, int mode); #define new_dyna_set_event(e, c) \ new_dyna_set_event_abs(e, psxRegs.cycle + (c)) -#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ - -#define _i32(x) *(s32 *)&x -#define _u32(x) x - -#define _i16(x) (((short *)&x)[1]) -#define _u16(x) (((unsigned short *)&x)[1]) - -#define _i8(x) (((char *)&x)[3]) -#define _u8(x) (((unsigned char *)&x)[3]) - -#else - -#define _i32(x) *(s32 *)&x -#define _u32(x) x - -#define _i16(x) *(short *)&x -#define _u16(x) *(unsigned short *)&x - -#define _i8(x) *(char *)&x -#define _u8(x) *(unsigned char *)&x - -#endif - -/**** R3000A Instruction Macros ****/ -#define _PC_ psxRegs.pc // The next PC to be executed - -#define _fOp_(code) ((code >> 26) ) // The opcode part of the instruction register -#define _fFunct_(code) ((code ) & 0x3F) // The funct part of the instruction register -#define _fRd_(code) ((code >> 11) & 0x1F) // The rd part of the instruction register -#define _fRt_(code) ((code >> 16) & 0x1F) // The rt part of the instruction register -#define _fRs_(code) ((code >> 21) & 0x1F) // The rs part of the instruction register -#define _fSa_(code) ((code >> 6) & 0x1F) // The sa part of the instruction register -#define _fIm_(code) ((u16)code) // The immediate part of the instruction register -#define _fTarget_(code) (code & 0x03ffffff) // The target part of the instruction register - -#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 - -#define _JumpTarget_ ((_Target_ * 4) + (_PC_ & 0xf0000000)) // Calculates the target during a jump instruction -#define _BranchTarget_ ((s16)_Im_ * 4 + _PC_) // Calculates the target during a branch instruction - -#define _SetLink(x) psxRegs.GPR.r[x] = _PC_ + 4; // Sets the return address in the link register - int psxInit(); void psxReset(); void psxShutdown(); void psxException(u32 code, u32 bd); void psxBranchTest(); void psxExecuteBios(); -int psxTestLoadDelay(int reg, u32 tmp); -void psxDelayTest(int reg, u32 bpc); -void psxTestSWInts(); void psxJumpTest(); #ifdef __cplusplus