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a1aa5e81de
include/ChangeLog:
2017-01-25 Dimitar Dimitrov <dimitar@dinux.eu>
* opcode/hppa.h: Clarify that file is part of GNU opcodes.
* opcode/i860.h: Ditto.
* opcode/nios2.h: Ditto.
* opcode/nios2r1.h: Ditto.
* opcode/nios2r2.h: Ditto.
* opcode/pru.h: Ditto.
opcodes/ChangeLog:
2017-01-25 Dimitar Dimitrov <dimitar@dinux.eu>
* pru-opc.c: Remove vague reference to a future GDB port.
236 lines
8.3 KiB
C
236 lines
8.3 KiB
C
/* TI PRU opcode list.
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Copyright (C) 2014-2017 Free Software Foundation, Inc.
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Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
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This file is part of the GNU opcodes library.
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with this file; see the file COPYING. If not, write to the
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Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* Source:
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http://processors.wiki.ti.com/index.php/Programmable_Realtime_Unit */
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#include "sysdep.h"
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#include <stdio.h>
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#include "opcode/pru.h"
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/* Register string table. */
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#define DECLARE_REG(name, index) \
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{ #name ".b0", (index), RSEL_7_0 }, \
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{ #name ".b1", (index), RSEL_15_8 }, \
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{ #name ".b2", (index), RSEL_23_16 }, \
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{ #name ".b3", (index), RSEL_31_24 }, \
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{ #name ".w0", (index), RSEL_15_0 }, \
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{ #name ".w1", (index), RSEL_23_8 }, \
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{ #name ".w2", (index), RSEL_31_16 }, \
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{ #name , (index), RSEL_31_0 }
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const struct pru_reg pru_regs[] = {
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/* Standard register names. */
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DECLARE_REG (r0, 0),
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DECLARE_REG (r1, 1),
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DECLARE_REG (sp, 2), /* Stack pointer. */
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DECLARE_REG (ra, 3), /* Return address. */
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DECLARE_REG (fp, 4), /* Frame pointer. */
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DECLARE_REG (r5, 5),
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DECLARE_REG (r6, 6),
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DECLARE_REG (r7, 7),
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DECLARE_REG (r8, 8),
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DECLARE_REG (r9, 9),
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DECLARE_REG (r10, 10),
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DECLARE_REG (r11, 11),
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DECLARE_REG (r12, 12),
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DECLARE_REG (r13, 13),
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DECLARE_REG (r14, 14),
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DECLARE_REG (r15, 15),
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DECLARE_REG (r16, 16),
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DECLARE_REG (r17, 17),
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DECLARE_REG (r18, 18),
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DECLARE_REG (r19, 19),
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DECLARE_REG (r20, 20),
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DECLARE_REG (r21, 21),
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DECLARE_REG (r22, 22),
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DECLARE_REG (r23, 23),
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DECLARE_REG (r24, 24),
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DECLARE_REG (r25, 25),
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DECLARE_REG (r26, 26),
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DECLARE_REG (r27, 27),
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DECLARE_REG (r28, 28),
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DECLARE_REG (r29, 29),
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DECLARE_REG (r30, 30),
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DECLARE_REG (r31, 31),
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/* Alternative names for special registers. */
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DECLARE_REG (r2, 2),
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DECLARE_REG (r3, 3),
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DECLARE_REG (r4, 4)
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};
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#define PRU_NUM_REGS \
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((sizeof pru_regs) / (sizeof (pru_regs[0])))
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const int pru_num_regs = PRU_NUM_REGS;
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#undef PRU_NUM_REGS
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/* This is the opcode table used by the PRU GNU as and disassembler. */
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const struct pru_opcode pru_opcodes[] =
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{
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/* { name, args,
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match, mask, pinfo, overflow_msg } */
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#define DECLARE_FORMAT1_OPCODE(str, subop) \
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{ #str, prui_ ## str, "d,s,b", \
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OP_MATCH_ ## subop, OP_MASK_FMT1_OP | OP_MASK_SUBOP, 0, \
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unsigned_immed8_overflow }
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DECLARE_FORMAT1_OPCODE (add, ADD),
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DECLARE_FORMAT1_OPCODE (adc, ADC),
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DECLARE_FORMAT1_OPCODE (sub, SUB),
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DECLARE_FORMAT1_OPCODE (suc, SUC),
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DECLARE_FORMAT1_OPCODE (lsl, LSL),
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DECLARE_FORMAT1_OPCODE (lsr, LSR),
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DECLARE_FORMAT1_OPCODE (rsb, RSB),
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DECLARE_FORMAT1_OPCODE (rsc, RSC),
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DECLARE_FORMAT1_OPCODE (and, AND),
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DECLARE_FORMAT1_OPCODE (or, OR),
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DECLARE_FORMAT1_OPCODE (xor, XOR),
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DECLARE_FORMAT1_OPCODE (min, MIN),
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DECLARE_FORMAT1_OPCODE (max, MAX),
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DECLARE_FORMAT1_OPCODE (clr, CLR),
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DECLARE_FORMAT1_OPCODE (set, SET),
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{ "not", prui_not, "d,s",
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OP_MATCH_NOT | OP_MASK_IO,
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OP_MASK_FMT1_OP | OP_MASK_SUBOP | OP_MASK_IO, 0, no_overflow},
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{ "jmp", prui_jmp, "j",
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OP_MATCH_JMP, OP_MASK_FMT2_OP | OP_MASK_SUBOP, 0, unsigned_immed16_overflow},
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{ "jal", prui_jal, "d,j",
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OP_MATCH_JAL, OP_MASK_FMT2_OP | OP_MASK_SUBOP, 0, unsigned_immed16_overflow},
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{ "ldi", prui_ldi, "d,W",
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OP_MATCH_LDI, OP_MASK_FMT2_OP | OP_MASK_SUBOP, 0, unsigned_immed16_overflow},
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{ "halt", prui_halt, "",
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OP_MATCH_HALT, OP_MASK_FMT2_OP | OP_MASK_SUBOP, 0, no_overflow},
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{ "slp", prui_slp, "w",
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OP_MATCH_SLP, OP_MASK_FMT2_OP | OP_MASK_SUBOP, 0, no_overflow},
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{ "xin", prui_xin, "x,D,n",
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OP_MATCH_XIN, OP_MASK_XFR_OP, 0, unsigned_immed8_overflow},
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{ "xout", prui_xout, "x,D,n",
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OP_MATCH_XOUT, OP_MASK_XFR_OP, 0, unsigned_immed8_overflow},
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{ "xchg", prui_xchg, "x,D,n",
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OP_MATCH_XCHG, OP_MASK_XFR_OP, 0, unsigned_immed8_overflow},
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{ "sxin", prui_sxin, "x,D,n",
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OP_MATCH_SXIN, OP_MASK_XFR_OP, 0, unsigned_immed8_overflow},
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{ "sxout", prui_sxout, "x,D,n",
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OP_MATCH_SXOUT, OP_MASK_XFR_OP, 0, unsigned_immed8_overflow},
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{ "sxchg", prui_sxchg, "x,D,n",
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OP_MATCH_SXCHG, OP_MASK_XFR_OP, 0, unsigned_immed8_overflow},
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{ "loop", prui_loop, "O,B",
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OP_MATCH_LOOP, OP_MASK_LOOP_OP, 0, unsigned_immed8_overflow},
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{ "iloop", prui_loop, "O,B",
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OP_MATCH_ILOOP, OP_MASK_LOOP_OP, 0, unsigned_immed8_overflow},
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{ "qbgt", prui_qbgt, "o,s,b",
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OP_MATCH_QBGT, OP_MASK_FMT4_OP | OP_MASK_CMP, 0, qbranch_target_overflow},
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{ "qbge", prui_qbge, "o,s,b",
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OP_MATCH_QBGE, OP_MASK_FMT4_OP | OP_MASK_CMP, 0, qbranch_target_overflow},
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{ "qblt", prui_qblt, "o,s,b",
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OP_MATCH_QBLT, OP_MASK_FMT4_OP | OP_MASK_CMP, 0, qbranch_target_overflow},
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{ "qble", prui_qble, "o,s,b",
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OP_MATCH_QBLE, OP_MASK_FMT4_OP | OP_MASK_CMP, 0, qbranch_target_overflow},
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{ "qbeq", prui_qbeq, "o,s,b",
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OP_MATCH_QBEQ, OP_MASK_FMT4_OP | OP_MASK_CMP, 0, qbranch_target_overflow},
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{ "qbne", prui_qbne, "o,s,b",
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OP_MATCH_QBNE, OP_MASK_FMT4_OP | OP_MASK_CMP, 0, qbranch_target_overflow},
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{ "qba", prui_qba, "o",
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OP_MATCH_QBA, OP_MASK_FMT4_OP | OP_MASK_CMP, 0, qbranch_target_overflow},
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{ "qbbs", prui_qbbs, "o,s,b",
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OP_MATCH_QBBS, OP_MASK_FMT5_OP | OP_MASK_BCMP, 0, qbranch_target_overflow},
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{ "qbbc", prui_qbbc, "o,s,b",
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OP_MATCH_QBBC, OP_MASK_FMT5_OP | OP_MASK_BCMP, 0, qbranch_target_overflow},
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{ "lbbo", prui_lbbo, "D,S,b,l",
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OP_MATCH_LBBO, OP_MASK_FMT6AB_OP | OP_MASK_LOADSTORE, 0,
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unsigned_immed8_overflow},
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{ "sbbo", prui_sbbo, "D,S,b,l",
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OP_MATCH_SBBO, OP_MASK_FMT6AB_OP | OP_MASK_LOADSTORE, 0,
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unsigned_immed8_overflow},
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{ "lbco", prui_lbco, "D,c,b,l",
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OP_MATCH_LBCO, OP_MASK_FMT6CD_OP | OP_MASK_LOADSTORE, 0,
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unsigned_immed8_overflow},
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{ "sbco", prui_sbco, "D,c,b,l",
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OP_MATCH_SBCO, OP_MASK_FMT6CD_OP | OP_MASK_LOADSTORE, 0,
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unsigned_immed8_overflow},
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/* Fill in the default values for the real-instruction arguments.
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The assembler will not do it! */
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{ "nop", prui_or, "",
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OP_MATCH_OR
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| (RSEL_31_0 << OP_SH_RS2SEL) | (0 << OP_SH_RS2)
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| (RSEL_31_0 << OP_SH_RS1SEL) | (0 << OP_SH_RS1)
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| (RSEL_31_0 << OP_SH_RDSEL) | (0 << OP_SH_RD),
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OP_MASK_FMT1_OP | OP_MASK_SUBOP
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| OP_MASK_RS2SEL | OP_MASK_RS2 | OP_MASK_RS1SEL | OP_MASK_RS1
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| OP_MASK_RDSEL | OP_MASK_RD | OP_MASK_IO,
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PRU_INSN_MACRO, no_overflow},
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{ "mov", prui_or, "d,s",
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OP_MATCH_OR | (0 << OP_SH_IMM8) | OP_MASK_IO,
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OP_MASK_FMT1_OP | OP_MASK_SUBOP | OP_MASK_IMM8 | OP_MASK_IO,
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PRU_INSN_MACRO, no_overflow},
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{ "ret", prui_jmp, "",
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OP_MATCH_JMP
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| (RSEL_31_16 << OP_SH_RS2SEL) | (3 << OP_SH_RS2),
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OP_MASK_FMT2_OP | OP_MASK_SUBOP
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| OP_MASK_RS2SEL | OP_MASK_RS2 | OP_MASK_IO,
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PRU_INSN_MACRO, unsigned_immed16_overflow},
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{ "call", prui_jal, "j",
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OP_MATCH_JAL
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| (RSEL_31_16 << OP_SH_RDSEL) | (3 << OP_SH_RD),
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OP_MASK_FMT2_OP | OP_MASK_SUBOP
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| OP_MASK_RDSEL | OP_MASK_RD,
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PRU_INSN_MACRO, unsigned_immed16_overflow},
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{ "wbc", prui_qbbs, "s,b",
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OP_MATCH_QBBS | (0 << OP_SH_BROFF98) | (0 << OP_SH_BROFF70),
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OP_MASK_FMT5_OP | OP_MASK_BCMP | OP_MASK_BROFF,
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PRU_INSN_MACRO, qbranch_target_overflow},
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{ "wbs", prui_qbbc, "s,b",
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OP_MATCH_QBBC | (0 << OP_SH_BROFF98) | (0 << OP_SH_BROFF70),
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OP_MASK_FMT5_OP | OP_MASK_BCMP | OP_MASK_BROFF,
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PRU_INSN_MACRO, qbranch_target_overflow},
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{ "fill", prui_xin, "D,n",
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OP_MATCH_XIN | (254 << OP_SH_XFR_WBA),
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OP_MASK_XFR_OP | OP_MASK_XFR_WBA,
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PRU_INSN_MACRO, unsigned_immed8_overflow},
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{ "zero", prui_xin, "D,n",
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OP_MATCH_XIN | (255 << OP_SH_XFR_WBA),
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OP_MASK_XFR_OP | OP_MASK_XFR_WBA,
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PRU_INSN_MACRO, unsigned_immed8_overflow},
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{ "ldi32", prui_ldi, "R,i",
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OP_MATCH_LDI, OP_MASK_FMT2_OP | OP_MASK_SUBOP,
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PRU_INSN_LDI32, unsigned_immed32_overflow},
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};
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#define PRU_NUM_OPCODES \
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((sizeof pru_opcodes) / (sizeof (pru_opcodes[0])))
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const int bfd_pru_num_opcodes = PRU_NUM_OPCODES;
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#undef PRU_NUM_OPCODES
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