pic_midrange.h File Reference

#include <rz_asm.h>
#include <rz_types.h>

Go to the source code of this file.

Classes
struct	_pic_midrange_op

Macros
#define	PIC_MIDRANGE_OP_ARGS_2F_MASK_F   0x3
#define	PIC_MIDRANGE_OP_ARGS_7F_MASK_F   0x7f
#define	PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_D   (1 << 7)
#define	PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_F   0x7f
#define	PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_N   (1 << 6)
#define	PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_K   0x3f
#define	PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_B   (0x7 << 7)
#define	PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_F   0x7f
#define	PIC_MIDRANGE_OP_ARGS_4K_MASK_K   0xf
#define	PIC_MIDRANGE_OP_ARGS_8K_MASK_K   0xff
#define	PIC_MIDRANGE_OP_ARGS_9K_MASK_K   0x1ff
#define	PIC_MIDRANGE_OP_ARGS_11K_MASK_K   0x7ff
#define	PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_N   (1 << 2)
#define	PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_M   0x3

Typedefs
typedef struct _pic_midrange_op	PicMidrangeOpInfo

Enumerations
enum	PicMidrangeOpArgs {   PIC_MIDRANGE_OP_ARGS_NONE = 0 , PIC_MIDRANGE_OP_ARGS_2F , PIC_MIDRANGE_OP_ARGS_7F , PIC_MIDRANGE_OP_ARGS_1D_7F ,   PIC_MIDRANGE_OP_ARGS_1N_6K , PIC_MIDRANGE_OP_ARGS_3B_7F , PIC_MIDRANGE_OP_ARGS_4K , PIC_MIDRANGE_OP_ARGS_8K ,   PIC_MIDRANGE_OP_ARGS_9K , PIC_MIDRANGE_OP_ARGS_11K , PIC_MIDRANGE_OP_ARGS_1N_2M }
enum	PicMidrangeOpcode {   PIC_MIDRANGE_OPCODE_NOP = 0 , PIC_MIDRANGE_OPCODE_RETURN , PIC_MIDRANGE_OPCODE_RETFIE , PIC_MIDRANGE_OPCODE_OPTION ,   PIC_MIDRANGE_OPCODE_SLEEP , PIC_MIDRANGE_OPCODE_CLRWDT , PIC_MIDRANGE_OPCODE_TRIS , PIC_MIDRANGE_OPCODE_MOVWF ,   PIC_MIDRANGE_OPCODE_CLR , PIC_MIDRANGE_OPCODE_SUBWF , PIC_MIDRANGE_OPCODE_DECF , PIC_MIDRANGE_OPCODE_IORWF ,   PIC_MIDRANGE_OPCODE_ANDWF , PIC_MIDRANGE_OPCODE_XORWF , PIC_MIDRANGE_OPCODE_ADDWF , PIC_MIDRANGE_OPCODE_MOVF ,   PIC_MIDRANGE_OPCODE_COMF , PIC_MIDRANGE_OPCODE_INCF , PIC_MIDRANGE_OPCODE_DECFSZ , PIC_MIDRANGE_OPCODE_RRF ,   PIC_MIDRANGE_OPCODE_RLF , PIC_MIDRANGE_OPCODE_SWAPF , PIC_MIDRANGE_OPCODE_INCFSZ , PIC_MIDRANGE_OPCODE_BCF ,   PIC_MIDRANGE_OPCODE_BSF , PIC_MIDRANGE_OPCODE_BTFSC , PIC_MIDRANGE_OPCODE_BTFSS , PIC_MIDRANGE_OPCODE_CALL ,   PIC_MIDRANGE_OPCODE_GOTO , PIC_MIDRANGE_OPCODE_MOVLW , PIC_MIDRANGE_OPCODE_RETLW , PIC_MIDRANGE_OPCODE_IORLW ,   PIC_MIDRANGE_OPCODE_ANDLW , PIC_MIDRANGE_OPCODE_XORLW , PIC_MIDRANGE_OPCODE_SUBLW , PIC_MIDRANGE_OPCODE_ADDLW ,   PIC_MIDRANGE_OPCODE_RESET , PIC_MIDRANGE_OPCODE_CALLW , PIC_MIDRANGE_OPCODE_BRW , PIC_MIDRANGE_OPCODE_MOVIW_1 ,   PIC_MIDRANGE_OPCODE_MOVWI_1 , PIC_MIDRANGE_OPCODE_MOVLB , PIC_MIDRANGE_OPCODE_LSLF , PIC_MIDRANGE_OPCODE_LSRF ,   PIC_MIDRANGE_OPCODE_ASRF , PIC_MIDRANGE_OPCODE_SUBWFB , PIC_MIDRANGE_OPCODE_ADDWFC , PIC_MIDRANGE_OPCODE_ADDFSR ,   PIC_MIDRANGE_OPCODE_MOVLP , PIC_MIDRANGE_OPCODE_BRA , PIC_MIDRANGE_OPCODE_MOVIW_2 , PIC_MIDRANGE_OPCODE_MOVWI_2 ,   PIC_MIDRANGE_OPCODE_INVALID }

Functions
PicMidrangeOpcode	pic_midrange_get_opcode (ut16 instr)
const PicMidrangeOpInfo *	pic_midrange_get_op_info (PicMidrangeOpcode opcode)
int	pic_midrange_disassemble (RzAsmOp *op, char *opbuf, const ut8 *b, int l)

Macro Definition Documentation

PIC_MIDRANGE_OP_ARGS_11K_MASK_K

#define PIC_MIDRANGE_OP_ARGS_11K_MASK_K   0x7ff

Definition at line 35 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_D

#define PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_D   (1 << 7)

Definition at line 26 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_F

#define PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_F   0x7f

Definition at line 27 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_M

#define PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_M   0x3

Definition at line 37 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_N

#define PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_N   (1 << 2)

Definition at line 36 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_K

#define PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_K   0x3f

Definition at line 29 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_N

#define PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_N   (1 << 6)

Definition at line 28 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_2F_MASK_F

#define PIC_MIDRANGE_OP_ARGS_2F_MASK_F   0x3

Definition at line 24 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_B

#define PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_B   (0x7 << 7)

Definition at line 30 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_F

#define PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_F   0x7f

Definition at line 31 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_4K_MASK_K

#define PIC_MIDRANGE_OP_ARGS_4K_MASK_K   0xf

Definition at line 32 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_7F_MASK_F

#define PIC_MIDRANGE_OP_ARGS_7F_MASK_F   0x7f

Definition at line 25 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_8K_MASK_K

#define PIC_MIDRANGE_OP_ARGS_8K_MASK_K   0xff

Definition at line 33 of file pic_midrange.h.

PIC_MIDRANGE_OP_ARGS_9K_MASK_K

#define PIC_MIDRANGE_OP_ARGS_9K_MASK_K   0x1ff

Definition at line 34 of file pic_midrange.h.

Typedef Documentation

PicMidrangeOpInfo

typedef struct _pic_midrange_op PicMidrangeOpInfo

Enumeration Type Documentation

PicMidrangeOpArgs

enum PicMidrangeOpArgs

Enumerator
PIC_MIDRANGE_OP_ARGS_NONE
PIC_MIDRANGE_OP_ARGS_2F
PIC_MIDRANGE_OP_ARGS_7F
PIC_MIDRANGE_OP_ARGS_1D_7F
PIC_MIDRANGE_OP_ARGS_1N_6K
PIC_MIDRANGE_OP_ARGS_3B_7F
PIC_MIDRANGE_OP_ARGS_4K
PIC_MIDRANGE_OP_ARGS_8K
PIC_MIDRANGE_OP_ARGS_9K
PIC_MIDRANGE_OP_ARGS_11K
PIC_MIDRANGE_OP_ARGS_1N_2M

Definition at line 10 of file pic_midrange.h.

             {
    PIC_MIDRANGE_OP_ARGS_NONE = 0,
    PIC_MIDRANGE_OP_ARGS_2F,
    PIC_MIDRANGE_OP_ARGS_7F,
    PIC_MIDRANGE_OP_ARGS_1D_7F,
    PIC_MIDRANGE_OP_ARGS_1N_6K,
    PIC_MIDRANGE_OP_ARGS_3B_7F,
    PIC_MIDRANGE_OP_ARGS_4K,
    PIC_MIDRANGE_OP_ARGS_8K,
    PIC_MIDRANGE_OP_ARGS_9K,
    PIC_MIDRANGE_OP_ARGS_11K,
    PIC_MIDRANGE_OP_ARGS_1N_2M
} PicMidrangeOpArgs;

PicMidrangeOpcode

enum PicMidrangeOpcode

Enumerator
PIC_MIDRANGE_OPCODE_NOP
PIC_MIDRANGE_OPCODE_RETURN
PIC_MIDRANGE_OPCODE_RETFIE
PIC_MIDRANGE_OPCODE_OPTION
PIC_MIDRANGE_OPCODE_SLEEP
PIC_MIDRANGE_OPCODE_CLRWDT
PIC_MIDRANGE_OPCODE_TRIS
PIC_MIDRANGE_OPCODE_MOVWF
PIC_MIDRANGE_OPCODE_CLR
PIC_MIDRANGE_OPCODE_SUBWF
PIC_MIDRANGE_OPCODE_DECF
PIC_MIDRANGE_OPCODE_IORWF
PIC_MIDRANGE_OPCODE_ANDWF
PIC_MIDRANGE_OPCODE_XORWF
PIC_MIDRANGE_OPCODE_ADDWF
PIC_MIDRANGE_OPCODE_MOVF
PIC_MIDRANGE_OPCODE_COMF
PIC_MIDRANGE_OPCODE_INCF
PIC_MIDRANGE_OPCODE_DECFSZ
PIC_MIDRANGE_OPCODE_RRF
PIC_MIDRANGE_OPCODE_RLF
PIC_MIDRANGE_OPCODE_SWAPF
PIC_MIDRANGE_OPCODE_INCFSZ
PIC_MIDRANGE_OPCODE_BCF
PIC_MIDRANGE_OPCODE_BSF
PIC_MIDRANGE_OPCODE_BTFSC
PIC_MIDRANGE_OPCODE_BTFSS
PIC_MIDRANGE_OPCODE_CALL
PIC_MIDRANGE_OPCODE_GOTO
PIC_MIDRANGE_OPCODE_MOVLW
PIC_MIDRANGE_OPCODE_RETLW
PIC_MIDRANGE_OPCODE_IORLW
PIC_MIDRANGE_OPCODE_ANDLW
PIC_MIDRANGE_OPCODE_XORLW
PIC_MIDRANGE_OPCODE_SUBLW
PIC_MIDRANGE_OPCODE_ADDLW
PIC_MIDRANGE_OPCODE_RESET
PIC_MIDRANGE_OPCODE_CALLW
PIC_MIDRANGE_OPCODE_BRW
PIC_MIDRANGE_OPCODE_MOVIW_1
PIC_MIDRANGE_OPCODE_MOVWI_1
PIC_MIDRANGE_OPCODE_MOVLB
PIC_MIDRANGE_OPCODE_LSLF
PIC_MIDRANGE_OPCODE_LSRF
PIC_MIDRANGE_OPCODE_ASRF
PIC_MIDRANGE_OPCODE_SUBWFB
PIC_MIDRANGE_OPCODE_ADDWFC
PIC_MIDRANGE_OPCODE_ADDFSR
PIC_MIDRANGE_OPCODE_MOVLP
PIC_MIDRANGE_OPCODE_BRA
PIC_MIDRANGE_OPCODE_MOVIW_2
PIC_MIDRANGE_OPCODE_MOVWI_2
PIC_MIDRANGE_OPCODE_INVALID

Definition at line 44 of file pic_midrange.h.

             {
    PIC_MIDRANGE_OPCODE_NOP = 0,
    PIC_MIDRANGE_OPCODE_RETURN,
    PIC_MIDRANGE_OPCODE_RETFIE,
    PIC_MIDRANGE_OPCODE_OPTION,
    PIC_MIDRANGE_OPCODE_SLEEP,
    PIC_MIDRANGE_OPCODE_CLRWDT,
    PIC_MIDRANGE_OPCODE_TRIS,
    PIC_MIDRANGE_OPCODE_MOVWF,
    PIC_MIDRANGE_OPCODE_CLR,
    PIC_MIDRANGE_OPCODE_SUBWF,
    PIC_MIDRANGE_OPCODE_DECF,
    PIC_MIDRANGE_OPCODE_IORWF,
    PIC_MIDRANGE_OPCODE_ANDWF,
    PIC_MIDRANGE_OPCODE_XORWF,
    PIC_MIDRANGE_OPCODE_ADDWF,
    PIC_MIDRANGE_OPCODE_MOVF,
    PIC_MIDRANGE_OPCODE_COMF,
    PIC_MIDRANGE_OPCODE_INCF,
    PIC_MIDRANGE_OPCODE_DECFSZ,
    PIC_MIDRANGE_OPCODE_RRF,
    PIC_MIDRANGE_OPCODE_RLF,
    PIC_MIDRANGE_OPCODE_SWAPF,
    PIC_MIDRANGE_OPCODE_INCFSZ,
    PIC_MIDRANGE_OPCODE_BCF,
    PIC_MIDRANGE_OPCODE_BSF,
    PIC_MIDRANGE_OPCODE_BTFSC,
    PIC_MIDRANGE_OPCODE_BTFSS,
    PIC_MIDRANGE_OPCODE_CALL,
    PIC_MIDRANGE_OPCODE_GOTO,
    PIC_MIDRANGE_OPCODE_MOVLW,
    PIC_MIDRANGE_OPCODE_RETLW,
    PIC_MIDRANGE_OPCODE_IORLW,
    PIC_MIDRANGE_OPCODE_ANDLW,
    PIC_MIDRANGE_OPCODE_XORLW,
    PIC_MIDRANGE_OPCODE_SUBLW,
    PIC_MIDRANGE_OPCODE_ADDLW,
    PIC_MIDRANGE_OPCODE_RESET,
    PIC_MIDRANGE_OPCODE_CALLW,
    PIC_MIDRANGE_OPCODE_BRW,
    PIC_MIDRANGE_OPCODE_MOVIW_1,
    PIC_MIDRANGE_OPCODE_MOVWI_1,
    PIC_MIDRANGE_OPCODE_MOVLB,
    PIC_MIDRANGE_OPCODE_LSLF,
    PIC_MIDRANGE_OPCODE_LSRF,
    PIC_MIDRANGE_OPCODE_ASRF,
    PIC_MIDRANGE_OPCODE_SUBWFB,
    PIC_MIDRANGE_OPCODE_ADDWFC,
    PIC_MIDRANGE_OPCODE_ADDFSR,
    PIC_MIDRANGE_OPCODE_MOVLP,
    PIC_MIDRANGE_OPCODE_BRA,
    PIC_MIDRANGE_OPCODE_MOVIW_2,
    PIC_MIDRANGE_OPCODE_MOVWI_2,
    PIC_MIDRANGE_OPCODE_INVALID
} PicMidrangeOpcode;

Function Documentation

pic_midrange_disassemble()

int pic_midrange_disassemble	(	RzAsmOp *	op,
		char *	opbuf,
		const ut8 *	b,
		int	l
	)

Definition at line 159 of file pic_midrange.c.

                                                                            {
    char fsr_op[6];
    st16 branch;
 
#define EMIT_INVALID \
    { \
        op->size = 2; \
        strcpy(opbuf, "invalid"); \
        return 1; \
    }
    if (!b || l < 2) {
        EMIT_INVALID
    }
 
    ut16 instr = rz_read_le16(b);
    PicMidrangeOpcode opcode = pic_midrange_get_opcode(instr);
    if (opcode == PIC_MIDRANGE_OPCODE_INVALID) {
        EMIT_INVALID
    }
 
    const PicMidrangeOpInfo *op_info = pic_midrange_get_op_info(opcode);
    if (!op_info) {
        EMIT_INVALID
    }
 
#undef EMIT_INVALID
 
    op->size = 2;
 
    const char *buf_asm = NULL;
    switch (op_info->args) {
    case PIC_MIDRANGE_OP_ARGS_NONE:
        buf_asm = op_info->mnemonic;
        break;
    case PIC_MIDRANGE_OP_ARGS_2F:
        buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_MIDRANGE_OP_ARGS_2F_MASK_F);
        break;
    case PIC_MIDRANGE_OP_ARGS_7F:
        buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_MIDRANGE_OP_ARGS_7F_MASK_F);
        break;
    case PIC_MIDRANGE_OP_ARGS_1D_7F:
        buf_asm = sdb_fmt("%s 0x%x, %c", op_info->mnemonic,
            instr & PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_F,
            (instr & PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_D) >> 7 ? 'f' : 'w');
        break;
    case PIC_MIDRANGE_OP_ARGS_1N_6K:
        if (opcode == PIC_MIDRANGE_OPCODE_ADDFSR) {
            buf_asm = sdb_fmt("%s FSR%d, 0x%x", op_info->mnemonic,
                (instr & PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_N) >>
                    6,
                instr & PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_K);
        } else {
            buf_asm = sdb_fmt("%s 0x%x[FSR%d]", op_info->mnemonic,
                instr & PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_K,
                (instr & PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_N) >> 6);
        }
        break;
    case PIC_MIDRANGE_OP_ARGS_3B_7F:
        buf_asm = sdb_fmt("%s 0x%x, %d", op_info->mnemonic, instr & PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_F,
            (instr & PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_B) >> 7);
        break;
    case PIC_MIDRANGE_OP_ARGS_4K:
        buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_MIDRANGE_OP_ARGS_4K_MASK_K);
        break;
    case PIC_MIDRANGE_OP_ARGS_8K:
        buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_MIDRANGE_OP_ARGS_8K_MASK_K);
        break;
    case PIC_MIDRANGE_OP_ARGS_9K:
        branch = (instr & PIC_MIDRANGE_OP_ARGS_9K_MASK_K);
        branch |= ((branch & 0x100) ? 0xfe00 : 0);
        buf_asm = sdb_fmt("%s %s0x%x",
            op_info->mnemonic, branch < 0 ? "-" : "",
            branch < 0 ? -branch : branch);
        break;
    case PIC_MIDRANGE_OP_ARGS_11K:
        buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_MIDRANGE_OP_ARGS_11K_MASK_K);
        break;
    case PIC_MIDRANGE_OP_ARGS_1N_2M:
        snprintf(
            fsr_op, sizeof(fsr_op),
            PicMidrangeFsrOps[instr &
                PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_M],
            (instr & PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_N) >> 2);
        buf_asm = sdb_fmt("%s %s", op_info->mnemonic, fsr_op);
        break;
    }
    if (buf_asm) {
        strcpy(opbuf, buf_asm);
    }
    return op->size;
}

References _pic_midrange_op::args, b, test-lz4-speed::branch, EMIT_INVALID, _pic_midrange_op::mnemonic, NULL, pic_midrange_get_op_info(), pic_midrange_get_opcode(), PIC_MIDRANGE_OP_ARGS_11K, PIC_MIDRANGE_OP_ARGS_11K_MASK_K, PIC_MIDRANGE_OP_ARGS_1D_7F, PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_D, PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_F, PIC_MIDRANGE_OP_ARGS_1N_2M, PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_M, PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_N, PIC_MIDRANGE_OP_ARGS_1N_6K, PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_K, PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_N, PIC_MIDRANGE_OP_ARGS_2F, PIC_MIDRANGE_OP_ARGS_2F_MASK_F, PIC_MIDRANGE_OP_ARGS_3B_7F, PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_B, PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_F, PIC_MIDRANGE_OP_ARGS_4K, PIC_MIDRANGE_OP_ARGS_4K_MASK_K, PIC_MIDRANGE_OP_ARGS_7F, PIC_MIDRANGE_OP_ARGS_7F_MASK_F, PIC_MIDRANGE_OP_ARGS_8K, PIC_MIDRANGE_OP_ARGS_8K_MASK_K, PIC_MIDRANGE_OP_ARGS_9K, PIC_MIDRANGE_OP_ARGS_9K_MASK_K, PIC_MIDRANGE_OP_ARGS_NONE, PIC_MIDRANGE_OPCODE_ADDFSR, PIC_MIDRANGE_OPCODE_INVALID, PicMidrangeFsrOps, rz_read_le16(), sdb_fmt(), snprintf, and st16.

Referenced by asm_pic_disassemble().

pic_midrange_get_op_info()

const PicMidrangeOpInfo* pic_midrange_get_op_info

(

PicMidrangeOpcode

opcode

)

Definition at line 152 of file pic_midrange.c.

                                                                            {
    if (opcode >= PIC_MIDRANGE_OPCODE_INVALID) {
        return NULL;
    }
    return &pic_midrange_op_info[opcode];
}

References NULL, pic_midrange_op_info, and PIC_MIDRANGE_OPCODE_INVALID.

Referenced by pic_midrange_disassemble().

pic_midrange_get_opcode()

PicMidrangeOpcode pic_midrange_get_opcode

(

ut16

instr

)

Definition at line 65 of file pic_midrange.c.

                                                      {
    if (instr & (1 << 14)) {
        return PIC_MIDRANGE_OPCODE_INVALID;
    }
 
    switch (instr >> 11) { // 3 first MSB bits
    case 0x4: return PIC_MIDRANGE_OPCODE_CALL;
    case 0x5: return PIC_MIDRANGE_OPCODE_GOTO;
    }
 
    switch (instr >> 10) { // 4 first MSB bits
    case 0x4: return PIC_MIDRANGE_OPCODE_BCF;
    case 0x5: return PIC_MIDRANGE_OPCODE_BSF;
    case 0x6: return PIC_MIDRANGE_OPCODE_BTFSC;
    case 0x7: return PIC_MIDRANGE_OPCODE_BTFSS;
    }
 
    switch (instr >> 9) { // 5 first MSB bits
    case 0x19: return PIC_MIDRANGE_OPCODE_BRA;
    }
 
    switch (instr >> 8) { // 6 first MSB bits
    case 0x1: return PIC_MIDRANGE_OPCODE_CLR;
    case 0x2: return PIC_MIDRANGE_OPCODE_SUBWF;
    case 0x3: return PIC_MIDRANGE_OPCODE_DECF;
    case 0x4: return PIC_MIDRANGE_OPCODE_IORWF;
    case 0x5: return PIC_MIDRANGE_OPCODE_ANDWF;
    case 0x6: return PIC_MIDRANGE_OPCODE_XORWF;
    case 0x7: return PIC_MIDRANGE_OPCODE_ADDWF;
    case 0x8: return PIC_MIDRANGE_OPCODE_MOVF;
    case 0x9: return PIC_MIDRANGE_OPCODE_COMF;
    case 0xa: return PIC_MIDRANGE_OPCODE_INCF;
    case 0xb: return PIC_MIDRANGE_OPCODE_DECFSZ;
    case 0xc: return PIC_MIDRANGE_OPCODE_RRF;
    case 0xd: return PIC_MIDRANGE_OPCODE_RLF;
    case 0xe: return PIC_MIDRANGE_OPCODE_SWAPF;
    case 0xf: return PIC_MIDRANGE_OPCODE_INCFSZ;
    case 0x38: return PIC_MIDRANGE_OPCODE_IORLW;
    case 0x39: return PIC_MIDRANGE_OPCODE_ANDLW;
    case 0x3a: return PIC_MIDRANGE_OPCODE_XORLW;
    case 0x30: return PIC_MIDRANGE_OPCODE_MOVLW;
    case 0x34: return PIC_MIDRANGE_OPCODE_RETLW;
    case 0x3c: return PIC_MIDRANGE_OPCODE_SUBLW;
    case 0x3e: return PIC_MIDRANGE_OPCODE_ADDLW;
    case 0x35: return PIC_MIDRANGE_OPCODE_LSLF;
    case 0x36: return PIC_MIDRANGE_OPCODE_LSRF;
    case 0x37: return PIC_MIDRANGE_OPCODE_ASRF;
    case 0x3b: return PIC_MIDRANGE_OPCODE_SUBWFB;
    case 0x3d: return PIC_MIDRANGE_OPCODE_ADDWFC;
    }
 
    switch (instr >> 7) { // 7 first MSB bits
    case 0x1: return PIC_MIDRANGE_OPCODE_MOVWF;
    case 0x62: return PIC_MIDRANGE_OPCODE_ADDFSR;
    case 0x63: return PIC_MIDRANGE_OPCODE_MOVLP;
    case 0x7e: return PIC_MIDRANGE_OPCODE_MOVIW_2;
    case 0x7f: return PIC_MIDRANGE_OPCODE_MOVWI_2;
    }
 
    switch (instr >> 5) { // 9 first MSB bits
    case 0x1: return PIC_MIDRANGE_OPCODE_MOVLB;
    }
 
    switch (instr >> 3) { // 11 first MSB bits
    case 0x2: return PIC_MIDRANGE_OPCODE_MOVIW_1;
    case 0x3: return PIC_MIDRANGE_OPCODE_MOVWI_1;
    }
 
    switch (instr >> 2) { // 12 first MSB bits
    case 0x19: return PIC_MIDRANGE_OPCODE_TRIS;
    }
 
    switch (instr) {
    case 0x0: return PIC_MIDRANGE_OPCODE_NOP;
    case 0x1: return PIC_MIDRANGE_OPCODE_RESET;
    case 0xa: return PIC_MIDRANGE_OPCODE_CALLW;
    case 0xb: return PIC_MIDRANGE_OPCODE_BRW;
    case 0x8: return PIC_MIDRANGE_OPCODE_RETURN;
    case 0x9: return PIC_MIDRANGE_OPCODE_RETFIE;
    case 0x62: return PIC_MIDRANGE_OPCODE_OPTION;
    case 0x63: return PIC_MIDRANGE_OPCODE_SLEEP;
    case 0x64: return PIC_MIDRANGE_OPCODE_CLRWDT;
    }
 
    return PIC_MIDRANGE_OPCODE_INVALID;
}

References PIC_MIDRANGE_OPCODE_ADDFSR, PIC_MIDRANGE_OPCODE_ADDLW, PIC_MIDRANGE_OPCODE_ADDWF, PIC_MIDRANGE_OPCODE_ADDWFC, PIC_MIDRANGE_OPCODE_ANDLW, PIC_MIDRANGE_OPCODE_ANDWF, PIC_MIDRANGE_OPCODE_ASRF, PIC_MIDRANGE_OPCODE_BCF, PIC_MIDRANGE_OPCODE_BRA, PIC_MIDRANGE_OPCODE_BRW, PIC_MIDRANGE_OPCODE_BSF, PIC_MIDRANGE_OPCODE_BTFSC, PIC_MIDRANGE_OPCODE_BTFSS, PIC_MIDRANGE_OPCODE_CALL, PIC_MIDRANGE_OPCODE_CALLW, PIC_MIDRANGE_OPCODE_CLR, PIC_MIDRANGE_OPCODE_CLRWDT, PIC_MIDRANGE_OPCODE_COMF, PIC_MIDRANGE_OPCODE_DECF, PIC_MIDRANGE_OPCODE_DECFSZ, PIC_MIDRANGE_OPCODE_GOTO, PIC_MIDRANGE_OPCODE_INCF, PIC_MIDRANGE_OPCODE_INCFSZ, PIC_MIDRANGE_OPCODE_INVALID, PIC_MIDRANGE_OPCODE_IORLW, PIC_MIDRANGE_OPCODE_IORWF, PIC_MIDRANGE_OPCODE_LSLF, PIC_MIDRANGE_OPCODE_LSRF, PIC_MIDRANGE_OPCODE_MOVF, PIC_MIDRANGE_OPCODE_MOVIW_1, PIC_MIDRANGE_OPCODE_MOVIW_2, PIC_MIDRANGE_OPCODE_MOVLB, PIC_MIDRANGE_OPCODE_MOVLP, PIC_MIDRANGE_OPCODE_MOVLW, PIC_MIDRANGE_OPCODE_MOVWF, PIC_MIDRANGE_OPCODE_MOVWI_1, PIC_MIDRANGE_OPCODE_MOVWI_2, PIC_MIDRANGE_OPCODE_NOP, PIC_MIDRANGE_OPCODE_OPTION, PIC_MIDRANGE_OPCODE_RESET, PIC_MIDRANGE_OPCODE_RETFIE, PIC_MIDRANGE_OPCODE_RETLW, PIC_MIDRANGE_OPCODE_RETURN, PIC_MIDRANGE_OPCODE_RLF, PIC_MIDRANGE_OPCODE_RRF, PIC_MIDRANGE_OPCODE_SLEEP, PIC_MIDRANGE_OPCODE_SUBLW, PIC_MIDRANGE_OPCODE_SUBWF, PIC_MIDRANGE_OPCODE_SUBWFB, PIC_MIDRANGE_OPCODE_SWAPF, PIC_MIDRANGE_OPCODE_TRIS, PIC_MIDRANGE_OPCODE_XORLW, and PIC_MIDRANGE_OPCODE_XORWF.

Referenced by analysis_pic_midrange_op(), and pic_midrange_disassemble().