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sh_opcode.h revision 1.3.6.2 
      1  1.3.6.2  uch /* $NetBSD: sh_opcode.h,v 1.3.6.2 2002/04/28 17:10:37 uch Exp $ */
      2  1.3.6.2  uch 
      3  1.3.6.2  uch typedef union {
      4  1.3.6.2  uch 	unsigned word;
      5  1.3.6.2  uch 
      6  1.3.6.2  uch #if _BYTE_ORDER == BIG_ENDIAN
      7  1.3.6.2  uch 	struct {
      8  1.3.6.2  uch 		unsigned op: 16;
      9  1.3.6.2  uch 	} oType;
     10  1.3.6.2  uch 
     11  1.3.6.2  uch 	struct {
     12  1.3.6.2  uch 		unsigned op1: 4;
     13  1.3.6.2  uch 		unsigned n: 4;
     14  1.3.6.2  uch 		unsigned op2: 8;
     15  1.3.6.2  uch 	} nType;
     16  1.3.6.2  uch 
     17  1.3.6.2  uch 	struct {
     18  1.3.6.2  uch 		unsigned op1: 4;
     19  1.3.6.2  uch 		unsigned m: 4;
     20  1.3.6.2  uch 		unsigned op2: 8;
     21  1.3.6.2  uch 	} mType;
     22  1.3.6.2  uch 
     23  1.3.6.2  uch 	struct {
     24  1.3.6.2  uch 		unsigned op1: 4;
     25  1.3.6.2  uch 		unsigned n: 4;
     26  1.3.6.2  uch 		unsigned m: 4;
     27  1.3.6.2  uch 		unsigned op2: 4;
     28  1.3.6.2  uch 	} nmType;
     29  1.3.6.2  uch 
     30  1.3.6.2  uch 	struct {
     31  1.3.6.2  uch 		unsigned op: 8;
     32  1.3.6.2  uch 		unsigned m: 4;
     33  1.3.6.2  uch 		unsigned d: 4;
     34  1.3.6.2  uch 	} mdType;
     35  1.3.6.2  uch 
     36  1.3.6.2  uch 	struct {
     37  1.3.6.2  uch 		unsigned op: 8;
     38  1.3.6.2  uch 		unsigned n: 4;
     39  1.3.6.2  uch 		unsigned d: 4;
     40  1.3.6.2  uch 	} nd4Type;
     41  1.3.6.2  uch 
     42  1.3.6.2  uch 	struct {
     43  1.3.6.2  uch 		unsigned op: 4;
     44  1.3.6.2  uch 		unsigned n: 4;
     45  1.3.6.2  uch 		unsigned m: 4;
     46  1.3.6.2  uch 		unsigned d: 4;
     47  1.3.6.2  uch 	} nmdType;
     48  1.3.6.2  uch 
     49  1.3.6.2  uch 	struct {
     50  1.3.6.2  uch 		unsigned op: 8;
     51  1.3.6.2  uch 		unsigned d: 8;
     52  1.3.6.2  uch 	} dType;
     53  1.3.6.2  uch 
     54  1.3.6.2  uch 	struct {
     55  1.3.6.2  uch 		unsigned op: 4;
     56  1.3.6.2  uch 		unsigned d: 12;
     57  1.3.6.2  uch 	} d12Type;
     58  1.3.6.2  uch 
     59  1.3.6.2  uch 	struct {
     60  1.3.6.2  uch 		unsigned op: 4;
     61  1.3.6.2  uch 		unsigned n: 4;
     62  1.3.6.2  uch 		unsigned d: 8;
     63  1.3.6.2  uch 	} nd8Type;
     64  1.3.6.2  uch 
     65  1.3.6.2  uch 	struct {
     66  1.3.6.2  uch 		unsigned op: 8;
     67  1.3.6.2  uch 		unsigned i: 8;
     68  1.3.6.2  uch 	} iType;
     69  1.3.6.2  uch 
     70  1.3.6.2  uch 	struct {
     71  1.3.6.2  uch 		unsigned op: 4;
     72  1.3.6.2  uch 		unsigned n: 4;
     73  1.3.6.2  uch 		unsigned i: 8;
     74  1.3.6.2  uch 	} niType;
     75  1.3.6.2  uch #endif
     76  1.3.6.2  uch #if _BYTE_ORDER == LITTLE_ENDIAN
     77  1.3.6.2  uch struct {
     78  1.3.6.2  uch 		unsigned op: 16;
     79  1.3.6.2  uch 	} oType;
     80  1.3.6.2  uch 
     81  1.3.6.2  uch 	struct {
     82  1.3.6.2  uch 		unsigned op2: 8;
     83  1.3.6.2  uch 		unsigned n: 4;
     84  1.3.6.2  uch 		unsigned op1: 4;
     85  1.3.6.2  uch 	} nType;
     86  1.3.6.2  uch 
     87  1.3.6.2  uch 	struct {
     88  1.3.6.2  uch 		unsigned op2: 8;
     89  1.3.6.2  uch 		unsigned m: 4;
     90  1.3.6.2  uch 		unsigned op1: 4;
     91  1.3.6.2  uch 	} mType;
     92  1.3.6.2  uch 
     93  1.3.6.2  uch 	struct {
     94  1.3.6.2  uch 		unsigned op2: 4;
     95  1.3.6.2  uch 		unsigned m: 4;
     96  1.3.6.2  uch 		unsigned n: 4;
     97  1.3.6.2  uch 		unsigned op1: 4;
     98  1.3.6.2  uch 	} nmType;
     99  1.3.6.2  uch 
    100  1.3.6.2  uch 	struct {
    101  1.3.6.2  uch 		unsigned d: 4;
    102  1.3.6.2  uch 		unsigned m: 4;
    103  1.3.6.2  uch 		unsigned op: 8;
    104  1.3.6.2  uch 	} mdType;
    105  1.3.6.2  uch 
    106  1.3.6.2  uch 	struct {
    107  1.3.6.2  uch 		unsigned d: 4;
    108  1.3.6.2  uch 		unsigned n: 4;
    109  1.3.6.2  uch 		unsigned op: 8;
    110  1.3.6.2  uch 	} nd4Type;
    111  1.3.6.2  uch 
    112  1.3.6.2  uch 	struct {
    113  1.3.6.2  uch 		unsigned d: 4;
    114  1.3.6.2  uch 		unsigned m: 4;
    115  1.3.6.2  uch 		unsigned n: 4;
    116  1.3.6.2  uch 		unsigned op: 4;
    117  1.3.6.2  uch 	} nmdType;
    118  1.3.6.2  uch 
    119  1.3.6.2  uch 	struct {
    120  1.3.6.2  uch 		unsigned d: 8;
    121  1.3.6.2  uch 		unsigned op: 8;
    122  1.3.6.2  uch 	} dType;
    123  1.3.6.2  uch 
    124  1.3.6.2  uch 	struct {
    125  1.3.6.2  uch 		unsigned d: 12;
    126  1.3.6.2  uch 		unsigned op: 4;
    127  1.3.6.2  uch 	} d12Type;
    128  1.3.6.2  uch 
    129  1.3.6.2  uch 	struct {
    130  1.3.6.2  uch 		unsigned d: 8;
    131  1.3.6.2  uch 		unsigned n: 4;
    132  1.3.6.2  uch 		unsigned op: 4;
    133  1.3.6.2  uch 	} nd8Type;
    134  1.3.6.2  uch 
    135  1.3.6.2  uch 	struct {
    136  1.3.6.2  uch 		unsigned i: 8;
    137  1.3.6.2  uch 		unsigned op: 8;
    138  1.3.6.2  uch 	} iType;
    139  1.3.6.2  uch 
    140  1.3.6.2  uch 	struct {
    141  1.3.6.2  uch 		unsigned i: 8;
    142  1.3.6.2  uch 		unsigned n: 4;
    143  1.3.6.2  uch 		unsigned op: 4;
    144  1.3.6.2  uch 	} niType;
    145  1.3.6.2  uch #endif
    146  1.3.6.2  uch } InstFmt;
    147  1.3.6.2  uch 
    148  1.3.6.2  uch #define	OP_BF	0x8b
    149  1.3.6.2  uch #define	OP_BFS	0x8f
    150  1.3.6.2  uch #define	OP_BT	0x89
    151  1.3.6.2  uch #define	OP_BTS	0x8d
    152  1.3.6.2  uch #define	OP_BRA	0xa
    153  1.3.6.2  uch #define	OP_BSR	0xb
    154  1.3.6.2  uch #define	OP1_BRAF	0x0
    155  1.3.6.2  uch #define	OP2_BRAF	0x23
    156  1.3.6.2  uch #define	OP1_BSRF	0x0
    157  1.3.6.2  uch #define	OP2_BSRF	0x03
    158  1.3.6.2  uch #define	OP1_JMP	0x4
    159  1.3.6.2  uch #define	OP2_JMP	0x2b
    160  1.3.6.2  uch #define	OP1_JSR	0x4
    161  1.3.6.2  uch #define	OP2_JSR	0x0b
    162  1.3.6.2  uch #define	OP_RTS	0xffff
    163