mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-23 21:39:52 +00:00
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
#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[];
|
|
|
|
} |