#pragma once

namespace MIPSAsm
{

typedef struct {
	const char *name;
	const char *encoding;
	unsigned int destencoding;
	unsigned int flags;
} tMipsOpcode;

typedef struct {
	const char *name;
	short num;
	short len;
} tMipsRegister;

#define O_RS			0x00000001	// source reg
#define O_RT			0x00000002	// target reg
#define O_RD			0x00000004	// dest reg
#define O_I16			0x00000008	// 16 bit immediate
#define O_I20			0x00000010	// 16 bit immediate
#define O_IPCA			0x00000020	// pc >> 2
#define O_IPCR			0x00000080	// PC, -> difference >> 2
#define O_I26			0x00000200	// 26 bit immediate
#define O_I5			0x00000400	// 5 bit immediate
#define O_RSD			0x00000800	// rs = rd
#define O_RST			0x00001000	// rs = rt
#define O_RDT			0x00002000	// rd = rt
#define MO_DELAY		0x00004000	// delay slot follows
#define MO_NODELAY		0x00008000	// can't be in a delay slot
#define MO_DELAYRT		0x00010000	// rt won't be available for one instruction
#define MO_IGNORERTD	0x00020000	// don't care for rt delay

#define MO_FRS			0x00040000	// float rs
#define MO_FRD			0x00080000	// float rd
#define MO_FRT			0x00100000	// float rt
#define MO_FRSD			0x00200000	// float rs + rd
#define MO_FRST			0x00400000	// float rs + rt
#define MO_FRDT			0x00800000	// float rt + rd

extern const tMipsRegister MipsRegister[];
extern const tMipsRegister MipsFloatRegister[];
extern const tMipsOpcode MipsOpcodes[];

}