summaryrefslogtreecommitdiff
path: root/mnemonics.c
blob: 38a35f8cb1b6592df9d461a33c0c841860e6de65 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
#include "mnemonics.h"

const struct mnemonic mnemonics[] = {
	{ "add",    0x0000, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* add */
	{ "sub",    0x0001, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* subtract */
	{ "mul",    0x0002, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* multiply */
	{ "div",    0x0003, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* divide */
	{ "and",    0x0100, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* bitwise and */
	{ "or",     0x0101, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* bitwise or */
	{ "xor",    0x0102, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* bitwise exclusive or */
	{ "lsl",    0x1000, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* logical shift left */
	{ "lsr",    0x1100, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* logical shift right */
	{ "asl",    0x1002, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* arithmetic shift left (fills with lsb) */
	{ "asr",    0x1102, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* arithmetic shift right (fills with msb) */
	{ "rol",    0x1003, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* rotate left */
	{ "ror",    0x1103, { {REG,    9}, {REG,    5}, {REG, 2} } },  /* rotate right */
	{ "not",    0x2000, { {REG,    9}, {REG,    2}           } },  /* bitwise inverse */
	{ "neg",    0x2100, { {REG,    9}, {REG,    2}           } },  /* negate */
	{ "btc",    0x3000, { {REG,    9}, {REG,    2}           } },  /* bit clear */
	{ "bts",    0x3100, { {REG,    9}, {REG,    2}           } },  /* bit set */
	{ "mov",    0x4004, { {REG,    9}, {REG,    5}           } },  /* register move */
	{ "st.b",   0x4100, { {REGPTR, 9}, {REG,    5}           } },  /* store byte */
	{ "st.w",   0x4104, { {REGPTR, 9}, {REG,    5}           } },  /* store word */
	{ "ld.bl",  0x4101, { {REG,    9}, {REGPTR, 5}           } },  /* load byte into low byte of register */
	{ "ld.bh",  0x4111, { {REG,    9}, {REGPTR, 5}           } },  /* load byte into high byte of register */
	{ "ld.w",   0x4105, { {REG,    9}, {REGPTR, 5}           } },  /* load word */
	{ "ldi.bl", 0x5000, { {REG,    9}, {IMM,    0}           } },  /* load immediate into low byte of register */
	{ "ldi.bh", 0x5100, { {REG,    9}, {IMM,    0}           } },  /* load immediate into high byte of register */
	{ "beq",    0x6000, { {PCOFF,  0},                       } },  /* branch if equal */
	{ "bne",    0x6200, { {PCOFF,  0},                       } },  /* branch if not equal */
	{ "bgt",    0x6400, { {PCOFF,  0},                       } },  /* branch if greater than */
	{ "bge",    0x6600, { {PCOFF,  0},                       } },  /* branch if greater than or equal */
	{ "blt",    0x6800, { {PCOFF,  0},                       } },  /* branch if less than */
	{ "ble",    0x6a00, { {PCOFF,  0},                       } },  /* branch if less than or equal */
	{ "bra",    0x6e00, { {PCOFF,  0},                       } },  /* branch always */
	{ "jmp",    0x7000, { {REGPTR, 5},                       } },  /* branch always */
	{ "addpc",  0x8000, { {REG,    9}, {PCOFF,  0}           } },  /* add program counter and immediate */
	{ "nop",    0xffff, {                                    } },  /* no operation */
};