| /* Opcode table for the TI MSP430 microcontrollers |
| |
| Copyright 2002-2013 Free Software Foundation, Inc. |
| Contributed by Dmitry Diky <diwil@mail.ru> |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| #ifndef __MSP430_H_ |
| #define __MSP430_H_ |
| |
| struct msp430_operand_s |
| { |
| int ol; /* Operand length words. */ |
| int am; /* Addr mode. */ |
| int reg; /* Register. */ |
| int mode; /* Pperand mode. */ |
| #define OP_REG 0 |
| #define OP_EXP 1 |
| #ifndef DASM_SECTION |
| expressionS exp; |
| #endif |
| }; |
| |
| #define BYTE_OPERATION (1 << 6) /* Byte operation flag for all instructions. */ |
| |
| struct msp430_opcode_s |
| { |
| char *name; |
| int fmt; |
| int insn_opnumb; |
| int bin_opcode; |
| int bin_mask; |
| }; |
| |
| #define MSP_INSN(name, size, numb, bin, mask) { #name, size, numb, bin, mask } |
| |
| static struct msp430_opcode_s msp430_opcodes[] = |
| { |
| MSP_INSN (and, 1, 2, 0xf000, 0xf000), |
| MSP_INSN (inv, 0, 1, 0xe330, 0xfff0), |
| MSP_INSN (xor, 1, 2, 0xe000, 0xf000), |
| MSP_INSN (setz, 0, 0, 0xd322, 0xffff), |
| MSP_INSN (setc, 0, 0, 0xd312, 0xffff), |
| MSP_INSN (eint, 0, 0, 0xd232, 0xffff), |
| MSP_INSN (setn, 0, 0, 0xd222, 0xffff), |
| MSP_INSN (bis, 1, 2, 0xd000, 0xf000), |
| MSP_INSN (clrz, 0, 0, 0xc322, 0xffff), |
| MSP_INSN (clrc, 0, 0, 0xc312, 0xffff), |
| MSP_INSN (dint, 0, 0, 0xc232, 0xffff), |
| MSP_INSN (clrn, 0, 0, 0xc222, 0xffff), |
| MSP_INSN (bic, 1, 2, 0xc000, 0xf000), |
| MSP_INSN (bit, 1, 2, 0xb000, 0xf000), |
| MSP_INSN (dadc, 0, 1, 0xa300, 0xff30), |
| MSP_INSN (dadd, 1, 2, 0xa000, 0xf000), |
| MSP_INSN (tst, 0, 1, 0x9300, 0xff30), |
| MSP_INSN (cmp, 1, 2, 0x9000, 0xf000), |
| MSP_INSN (decd, 0, 1, 0x8320, 0xff30), |
| MSP_INSN (dec, 0, 1, 0x8310, 0xff30), |
| MSP_INSN (sub, 1, 2, 0x8000, 0xf000), |
| MSP_INSN (sbc, 0, 1, 0x7300, 0xff30), |
| MSP_INSN (subc, 1, 2, 0x7000, 0xf000), |
| MSP_INSN (adc, 0, 1, 0x6300, 0xff30), |
| MSP_INSN (rlc, 0, 2, 0x6000, 0xf000), |
| MSP_INSN (addc, 1, 2, 0x6000, 0xf000), |
| MSP_INSN (incd, 0, 1, 0x5320, 0xff30), |
| MSP_INSN (inc, 0, 1, 0x5310, 0xff30), |
| MSP_INSN (rla, 0, 2, 0x5000, 0xf000), |
| MSP_INSN (add, 1, 2, 0x5000, 0xf000), |
| MSP_INSN (nop, 0, 0, 0x4303, 0xffff), |
| MSP_INSN (clr, 0, 1, 0x4300, 0xff30), |
| MSP_INSN (ret, 0, 0, 0x4130, 0xff30), |
| MSP_INSN (pop, 0, 1, 0x4130, 0xff30), |
| MSP_INSN (br, 0, 3, 0x4000, 0xf000), |
| MSP_INSN (mov, 1, 2, 0x4000, 0xf000), |
| MSP_INSN (jmp, 3, 1, 0x3c00, 0xfc00), |
| MSP_INSN (jl, 3, 1, 0x3800, 0xfc00), |
| MSP_INSN (jge, 3, 1, 0x3400, 0xfc00), |
| MSP_INSN (jn, 3, 1, 0x3000, 0xfc00), |
| MSP_INSN (jc, 3, 1, 0x2c00, 0xfc00), |
| MSP_INSN (jhs, 3, 1, 0x2c00, 0xfc00), |
| MSP_INSN (jnc, 3, 1, 0x2800, 0xfc00), |
| MSP_INSN (jlo, 3, 1, 0x2800, 0xfc00), |
| MSP_INSN (jz, 3, 1, 0x2400, 0xfc00), |
| MSP_INSN (jeq, 3, 1, 0x2400, 0xfc00), |
| MSP_INSN (jnz, 3, 1, 0x2000, 0xfc00), |
| MSP_INSN (jne, 3, 1, 0x2000, 0xfc00), |
| MSP_INSN (reti, 2, 0, 0x1300, 0xffc0), |
| MSP_INSN (call, 2, 1, 0x1280, 0xffc0), |
| MSP_INSN (push, 2, 1, 0x1200, 0xff80), |
| MSP_INSN (sxt, 2, 1, 0x1180, 0xffc0), |
| MSP_INSN (rra, 2, 1, 0x1100, 0xff80), |
| MSP_INSN (swpb, 2, 1, 0x1080, 0xffc0), |
| MSP_INSN (rrc, 2, 1, 0x1000, 0xff80), |
| /* Simple polymorphs. */ |
| MSP_INSN (beq, 4, 0, 0, 0xffff), |
| MSP_INSN (bne, 4, 1, 0, 0xffff), |
| MSP_INSN (blt, 4, 2, 0, 0xffff), |
| MSP_INSN (bltu, 4, 3, 0, 0xffff), |
| MSP_INSN (bge, 4, 4, 0, 0xffff), |
| MSP_INSN (bgeu, 4, 5, 0, 0xffff), |
| MSP_INSN (bltn, 4, 6, 0, 0xffff), |
| MSP_INSN (jump, 4, 7, 0, 0xffff), |
| /* Long polymorphs. */ |
| MSP_INSN (bgt, 5, 0, 0, 0xffff), |
| MSP_INSN (bgtu, 5, 1, 0, 0xffff), |
| MSP_INSN (bleu, 5, 2, 0, 0xffff), |
| MSP_INSN (ble, 5, 3, 0, 0xffff), |
| |
| /* MSP430X instructions - these ones use an extension word. |
| A negative format indicates an MSP430X instruction. */ |
| MSP_INSN (addcx, -2, 2, 0x6000, 0xf000), |
| MSP_INSN (addx, -2, 2, 0x5000, 0xf000), |
| MSP_INSN (andx, -2, 2, 0xf000, 0xf000), |
| MSP_INSN (bicx, -2, 2, 0xc000, 0xf000), |
| MSP_INSN (bisx, -2, 2, 0xd000, 0xf000), |
| MSP_INSN (bitx, -2, 2, 0xb000, 0xf000), |
| MSP_INSN (cmpx, -2, 2, 0x9000, 0xf000), |
| MSP_INSN (daddx, -2, 2, 0xa000, 0xf000), |
| MSP_INSN (movx, -2, 2, 0x4000, 0xf000), |
| MSP_INSN (subcx, -2, 2, 0x7000, 0xf000), |
| MSP_INSN (subx, -2, 2, 0x8000, 0xf000), |
| MSP_INSN (xorx, -2, 2, 0xe000, 0xf000), |
| |
| /* MSP430X Synthetic instructions. */ |
| MSP_INSN (adcx, -1, 1, 0x6300, 0xff30), |
| MSP_INSN (clra, -1, 1, 0x4300, 0xff30), |
| MSP_INSN (clrx, -1, 1, 0x4300, 0xff30), |
| MSP_INSN (dadcx, -1, 1, 0xa300, 0xff30), |
| MSP_INSN (decx, -1, 1, 0x8310, 0xff30), |
| MSP_INSN (decda, -1, 1, 0x8320, 0xff30), |
| MSP_INSN (decdx, -1, 1, 0x8320, 0xff30), |
| MSP_INSN (incx, -1, 1, 0x5310, 0xff30), |
| MSP_INSN (incda, -1, 1, 0x5320, 0xff30), |
| MSP_INSN (incdx, -1, 1, 0x5320, 0xff30), |
| MSP_INSN (invx, -1, 1, 0xe330, 0xfff0), |
| MSP_INSN (popx, -1, 1, 0x4130, 0xff30), |
| MSP_INSN (rlax, -1, 2, 0x5000, 0xf000), |
| MSP_INSN (rlcx, -1, 2, 0x6000, 0xf000), |
| MSP_INSN (sbcx, -1, 1, 0x7300, 0xff30), |
| MSP_INSN (tsta, -1, 1, 0x9300, 0xff30), |
| MSP_INSN (tstx, -1, 1, 0x9300, 0xff30), |
| |
| MSP_INSN (pushx, -3, 1, 0x1200, 0xff80), |
| MSP_INSN (rrax, -3, 1, 0x1100, 0xff80), |
| MSP_INSN (rrcx, -3, 1, 0x1000, 0xff80), |
| MSP_INSN (swpbx, -3, 1, 0x1080, 0xffc0), |
| MSP_INSN (sxtx, -3, 1, 0x1180, 0xffc0), |
| |
| /* MSP430X Address instructions - no extension word needed. |
| The insn_opnumb field is used to encode the nature of the |
| instruction for assembly and disassembly purposes. */ |
| MSP_INSN (calla, -1, 4, 0x1300, 0xff00), |
| |
| MSP_INSN (popm, -1, 5, 0x1600, 0xfe00), |
| MSP_INSN (pushm, -1, 5, 0x1400, 0xfe00), |
| |
| MSP_INSN (rrcm, -1, 6, 0x0040, 0xf3e0), |
| MSP_INSN (rram, -1, 6, 0x0140, 0xf3e0), |
| MSP_INSN (rlam, -1, 6, 0x0240, 0xf3e0), |
| MSP_INSN (rrum, -1, 6, 0x0340, 0xf3e0), |
| |
| MSP_INSN (rrux, -1, 7, 0x0340, 0xffe0), /* Synthesized in terms of RRUM. */ |
| |
| MSP_INSN (adda, -1, 8, 0x00a0, 0xf0b0), |
| MSP_INSN (cmpa, -1, 8, 0x0090, 0xf0b0), |
| MSP_INSN (suba, -1, 8, 0x00b0, 0xf0b0), |
| |
| MSP_INSN (reta, -1, 9, 0x0110, 0xffff), |
| MSP_INSN (bra, -1, 9, 0x0000, 0xf0cf), |
| MSP_INSN (mova, -1, 9, 0x0000, 0xf080), |
| MSP_INSN (mova, -1, 9, 0x0080, 0xf0b0), |
| MSP_INSN (mova, -1, 9, 0x00c0, 0xf0f0), |
| |
| /* Pseudo instruction to set the repeat field in the extension word. */ |
| MSP_INSN (rpt, -1, 10, 0x0000, 0x0000), |
| |
| /* End of instruction set. */ |
| { NULL, 0, 0, 0, 0 } |
| }; |
| |
| #endif |
