#ifndef _MIPS_H #define _MIPS_H #include "cpuintrf.h" enum { MIPS_PC = 1, MIPS_DELAYV, MIPS_DELAYR, MIPS_HI, MIPS_LO, MIPS_R0, MIPS_R1, MIPS_R2, MIPS_R3, MIPS_R4, MIPS_R5, MIPS_R6, MIPS_R7, MIPS_R8, MIPS_R9, MIPS_R10, MIPS_R11, MIPS_R12, MIPS_R13, MIPS_R14, MIPS_R15, MIPS_R16, MIPS_R17, MIPS_R18, MIPS_R19, MIPS_R20, MIPS_R21, MIPS_R22, MIPS_R23, MIPS_R24, MIPS_R25, MIPS_R26, MIPS_R27, MIPS_R28, MIPS_R29, MIPS_R30, MIPS_R31, MIPS_CP0R0, MIPS_CP0R1, MIPS_CP0R2, MIPS_CP0R3, MIPS_CP0R4, MIPS_CP0R5, MIPS_CP0R6, MIPS_CP0R7, MIPS_CP0R8, MIPS_CP0R9, MIPS_CP0R10, MIPS_CP0R11, MIPS_CP0R12, MIPS_CP0R13, MIPS_CP0R14, MIPS_CP0R15, MIPS_CP0R16, MIPS_CP0R17, MIPS_CP0R18, MIPS_CP0R19, MIPS_CP0R20, MIPS_CP0R21, MIPS_CP0R22, MIPS_CP0R23, MIPS_CP0R24, MIPS_CP0R25, MIPS_CP0R26, MIPS_CP0R27, MIPS_CP0R28, MIPS_CP0R29, MIPS_CP0R30, MIPS_CP0R31, MIPS_CP2DR0, MIPS_CP2DR1, MIPS_CP2DR2, MIPS_CP2DR3, MIPS_CP2DR4, MIPS_CP2DR5, MIPS_CP2DR6, MIPS_CP2DR7, MIPS_CP2DR8, MIPS_CP2DR9, MIPS_CP2DR10, MIPS_CP2DR11, MIPS_CP2DR12, MIPS_CP2DR13, MIPS_CP2DR14, MIPS_CP2DR15, MIPS_CP2DR16, MIPS_CP2DR17, MIPS_CP2DR18, MIPS_CP2DR19, MIPS_CP2DR20, MIPS_CP2DR21, MIPS_CP2DR22, MIPS_CP2DR23, MIPS_CP2DR24, MIPS_CP2DR25, MIPS_CP2DR26, MIPS_CP2DR27, MIPS_CP2DR28, MIPS_CP2DR29, MIPS_CP2DR30, MIPS_CP2DR31, MIPS_CP2CR0, MIPS_CP2CR1, MIPS_CP2CR2, MIPS_CP2CR3, MIPS_CP2CR4, MIPS_CP2CR5, MIPS_CP2CR6, MIPS_CP2CR7, MIPS_CP2CR8, MIPS_CP2CR9, MIPS_CP2CR10, MIPS_CP2CR11, MIPS_CP2CR12, MIPS_CP2CR13, MIPS_CP2CR14, MIPS_CP2CR15, MIPS_CP2CR16, MIPS_CP2CR17, MIPS_CP2CR18, MIPS_CP2CR19, MIPS_CP2CR20, MIPS_CP2CR21, MIPS_CP2CR22, MIPS_CP2CR23, MIPS_CP2CR24, MIPS_CP2CR25, MIPS_CP2CR26, MIPS_CP2CR27, MIPS_CP2CR28, MIPS_CP2CR29, MIPS_CP2CR30, MIPS_CP2CR31 }; #define MIPS_INT_NONE ( -1 ) #define MIPS_IRQ0 ( 0 ) #define MIPS_IRQ1 ( 1 ) #define MIPS_IRQ2 ( 2 ) #define MIPS_IRQ3 ( 3 ) #define MIPS_IRQ4 ( 4 ) #define MIPS_IRQ5 ( 5 ) #define MIPS_BYTE_EXTEND( a ) ( (INT32)(INT8)a ) #define MIPS_WORD_EXTEND( a ) ( (INT32)(INT16)a ) #define INS_OP( op ) ( ( op >> 26 ) & 63 ) #define INS_RS( op ) ( ( op >> 21 ) & 31 ) #define INS_RT( op ) ( ( op >> 16 ) & 31 ) #define INS_IMMEDIATE( op ) ( op & 0xffff ) #define INS_TARGET( op ) ( op & 0x3ffffff ) #define INS_RD( op ) ( ( op >> 11 ) & 31 ) #define INS_SHAMT( op ) ( ( op >> 6 ) & 31 ) #define INS_FUNCT( op ) ( op & 63 ) #define INS_CODE( op ) ( ( op >> 6 ) & 0xfffff ) #define INS_CO( op ) ( ( op >> 25 ) & 1 ) #define INS_COFUN( op ) ( op & 0x1ffffff ) #define INS_CF( op ) ( op & 63 ) #define GTE_OP( op ) ( ( op >> 20 ) & 31 ) #define GTE_SF( op ) ( ( op >> 19 ) & 1 ) #define GTE_MX( op ) ( ( op >> 17 ) & 3 ) #define GTE_V( op ) ( ( op >> 15 ) & 3 ) #define GTE_CV( op ) ( ( op >> 13 ) & 3 ) #define GTE_CD( op ) ( ( op >> 11 ) & 3 ) /* not used */ #define GTE_LM( op ) ( ( op >> 10 ) & 1 ) #define GTE_CT( op ) ( ( op >> 6 ) & 15 ) /* not used */ #define GTE_FUNCT( op ) ( op & 63 ) #define OP_SPECIAL ( 0 ) #define OP_REGIMM ( 1 ) #define OP_J ( 2 ) #define OP_JAL ( 3 ) #define OP_BEQ ( 4 ) #define OP_BNE ( 5 ) #define OP_BLEZ ( 6 ) #define OP_BGTZ ( 7 ) #define OP_ADDI ( 8 ) #define OP_ADDIU ( 9 ) #define OP_SLTI ( 10 ) #define OP_SLTIU ( 11 ) #define OP_ANDI ( 12 ) #define OP_ORI ( 13 ) #define OP_XORI ( 14 ) #define OP_LUI ( 15 ) #define OP_COP0 ( 16 ) #define OP_COP1 ( 17 ) #define OP_COP2 ( 18 ) #define OP_LB ( 32 ) #define OP_LH ( 33 ) #define OP_LWL ( 34 ) #define OP_LW ( 35 ) #define OP_LBU ( 36 ) #define OP_LHU ( 37 ) #define OP_LWR ( 38 ) #define OP_SB ( 40 ) #define OP_SH ( 41 ) #define OP_SWL ( 42 ) #define OP_SW ( 43 ) #define OP_SWR ( 46 ) #define OP_LWC1 ( 49 ) #define OP_LWC2 ( 50 ) #define OP_SWC1 ( 57 ) #define OP_SWC2 ( 58 ) /* OP_SPECIAL */ #define FUNCT_SLL ( 0 ) #define FUNCT_SRL ( 2 ) #define FUNCT_SRA ( 3 ) #define FUNCT_SLLV ( 4 ) #define FUNCT_SRLV ( 6 ) #define FUNCT_SRAV ( 7 ) #define FUNCT_JR ( 8 ) #define FUNCT_JALR ( 9 ) #define FUNCT_SYSCALL ( 12 ) #define FUNCT_BREAK ( 13 ) #define FUNCT_MFHI ( 16 ) #define FUNCT_MTHI ( 17 ) #define FUNCT_MFLO ( 18 ) #define FUNCT_MTLO ( 19 ) #define FUNCT_MULT ( 24 ) #define FUNCT_MULTU ( 25 ) #define FUNCT_DIV ( 26 ) #define FUNCT_DIVU ( 27 ) #define FUNCT_ADD ( 32 ) #define FUNCT_ADDU ( 33 ) #define FUNCT_SUB ( 34 ) #define FUNCT_SUBU ( 35 ) #define FUNCT_AND ( 36 ) #define FUNCT_OR ( 37 ) #define FUNCT_XOR ( 38 ) #define FUNCT_NOR ( 39 ) #define FUNCT_SLT ( 42 ) #define FUNCT_SLTU ( 43 ) /* OP_REGIMM */ #define RT_BLTZ ( 0 ) #define RT_BGEZ ( 1 ) #define RT_BLTZAL ( 16 ) #define RT_BGEZAL ( 17 ) /* OP_COP0/OP_COP1/OP_COP2 */ #define RS_MFC ( 0 ) #define RS_CFC ( 2 ) #define RS_MTC ( 4 ) #define RS_CTC ( 6 ) #define RS_BC ( 8 ) /* RS_BC */ #define RT_BCF ( 0 ) #define RT_BCT ( 1 ) /* OP_COP0 */ #define CF_RFE ( 16 ) #ifdef MAME_DEBUG extern unsigned DasmMIPS( char *buffer, UINT32 pc, const UINT8 *opram ); #endif #if (HAS_PSXCPU) extern void psxcpu_get_info(UINT32 state, cpuinfo *info); #endif #endif