Instruction formats and opcode values for MIPS. More...

Data Structures
union	InstFmt

Macros
'op' field values
#define	OP_SPECIAL 000

#define	OP_REGIMM 001

#define	OP_J 002

#define	OP_JAL 003

#define	OP_BEQ 004

#define	OP_BNE 005

#define	OP_BLEZ 006

#define	OP_BGTZ 007

#define	OP_ADDI 010

#define	OP_ADDIU 011

#define	OP_SLTI 012

#define	OP_SLTIU 013

#define	OP_ANDI 014

#define	OP_ORI 015

#define	OP_XORI 016

#define	OP_LUI 017

#define	OP_COP0 020

#define	OP_COP1 021

#define	OP_COP2 022

#define	OP_BEQL 024

#define	OP_BNEL 025

#define	OP_BLEZL 026

#define	OP_BGTZL 027

#define	OP_DADDI 030

#define	OP_DADDIU 031

#define	OP_LDL 032

#define	OP_LDR 033

#define	OP_LB 040

#define	OP_LH 041

#define	OP_LWL 042

#define	OP_LW 043

#define	OP_LBU 044

#define	OP_LHU 045

#define	OP_LWR 046

#define	OP_LWU 047

#define	OP_SB 050

#define	OP_SH 051

#define	OP_SWL 052

#define	OP_SW 053

#define	OP_SDL 054

#define	OP_SDR 055

#define	OP_SWR 056

#define	OP_CACHE 057

#define	OP_LL 060

#define	OP_LWC1 061

#define	OP_LWC2 062

#define	OP_LLD 064

#define	OP_LDC1 065

#define	OP_LDC2 066

#define	OP_LD 067

#define	OP_SC 070

#define	OP_SWC1 071

#define	OP_SWC2 072

#define	OP_SCD 074

#define	OP_SDC1 075

#define	OP_SDC2 076

#define	OP_SD 077

'func' field values when 'op' == OP_SPECIAL.
#define	OP_SLL 000

#define	OP_SRL 002

#define	OP_SRA 003

#define	OP_SLLV 004

#define	OP_SRLV 006

#define	OP_SRAV 007

#define	OP_JR 010

#define	OP_JALR 011

#define	OP_SYSCALL 014

#define	OP_BREAK 015

#define	OP_SYNC 017

#define	OP_MFHI 020

#define	OP_MTHI 021

#define	OP_MFLO 022

#define	OP_MTLO 023

#define	OP_DSLLV 024

#define	OP_DSRLV 026

#define	OP_DSRAV 027

#define	OP_MULT 030

#define	OP_MULTU 031

#define	OP_DIV 032

#define	OP_DIVU 033

#define	OP_DMULT 034

#define	OP_DMULTU 035

#define	OP_DDIV 036

#define	OP_DDIVU 037

#define	OP_ADD 040

#define	OP_ADDU 041

#define	OP_SUB 042

#define	OP_SUBU 043

#define	OP_AND 044

#define	OP_OR 045

#define	OP_XOR 046

#define	OP_NOR 047

#define	OP_SLT 052

#define	OP_SLTU 053

#define	OP_DADD 054

#define	OP_DADDU 055

#define	OP_DSUB 056

#define	OP_DSUBU 057

#define	OP_TGE 060

#define	OP_TGEU 061

#define	OP_TLT 062

#define	OP_TLTU 063

#define	OP_TEQ 064

#define	OP_TNE 066

#define	OP_DSLL 070

#define	OP_DSRL 072

#define	OP_DSRA 073

#define	OP_DSLL32 074

#define	OP_DSRL32 076

#define	OP_DSRA32 077


#define	OP_BLTZ 000

#define	OP_BGEZ 001

#define	OP_BLTZL 002

#define	OP_BGEZL 003

#define	OP_TGEI 010

#define	OP_TGEIU 011

#define	OP_TLTI 012

#define	OP_TLTIU 013

#define	OP_TEQI 014

#define	OP_TNEI 016

#define	OP_BLTZAL 020

#define	OP_BGEZAL 021

#define	OP_BLTZALL 022

#define	OP_BGEZALL 023

'rs' field values when 'op' == OP_COPz.
#define	OP_MF 000

#define	OP_DMF 001

#define	OP_CF 002

#define	OP_MT 004

#define	OP_DMT 005

#define	OP_CT 006

#define	OP_BC 010

'rt' field values when 'op' == OP_COPz and 'rt' == OP_BC.
#define	COPz_BCF 0x00

#define	COPz_BCT 0x01

#define	COPz_BCFL 0x02

#define	COPz_BCTL 0x03

Instructions with specal significance to debuggers.
#define	BREAK_INSTR 0x0000000d
	instruction code for break

#define	NOP_INSTR 0x00000000
	instruction code for no-op

Detailed Description

Instruction formats and opcode values for MIPS.

Data Structures

Macros

Detailed Description