d10v-opc.c

基于4个mips核的noc设计

/* d10v-opc.c -- D10V opcode list
   Copyright 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
   Written by Martin Hunt, Cygnus Support

This file is part of GDB, GAS, and the GNU binutils.

GDB, GAS, and the GNU binutils are free software; you can redistribute
them and/or modify them under the terms of the GNU General Public
License as published by the Free Software Foundation; either version
2, or (at your option) any later version.

GDB, GAS, and the GNU binutils are distributed in the hope that they
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 file; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include <stdio.h>
#include "sysdep.h"
#include "opcode/d10v.h"


/*   The table is sorted. Suitable for searching by a binary search. */
const struct pd_reg d10v_predefined_registers[] =
{
  { "a0", NULL, OPERAND_ACC0+0 },
  { "a1", NULL, OPERAND_ACC1+1 },
  { "bpc", NULL, OPERAND_CONTROL+3 },
  { "bpsw", NULL, OPERAND_CONTROL+1 },
  { "c", NULL, OPERAND_CFLAG+3 },
  { "cr0", "psw", OPERAND_CONTROL },
  { "cr1", "bpsw", OPERAND_CONTROL+1 },
  { "cr10", "mod_s", OPERAND_CONTROL+10 },
  { "cr11", "mod_e", OPERAND_CONTROL+11 },
  { "cr12", NULL, OPERAND_CONTROL+12 },
  { "cr13", NULL, OPERAND_CONTROL+13 },
  { "cr14", "iba", OPERAND_CONTROL+14 },
  { "cr15", NULL, OPERAND_CONTROL+15 },
  { "cr2", "pc", OPERAND_CONTROL+2 },
  { "cr3", "bpc", OPERAND_CONTROL+3 },
  { "cr4", "dpsw", OPERAND_CONTROL+4 },
  { "cr5", "dpc", OPERAND_CONTROL+5 },
  { "cr6", NULL, OPERAND_CONTROL+6 },
  { "cr7", "rpt_c", OPERAND_CONTROL+7 },
  { "cr8", "rpt_s", OPERAND_CONTROL+8 },
  { "cr9", "rpt_e", OPERAND_CONTROL+9 },
  { "dpc", NULL, OPERAND_CONTROL+5 },
  { "dpsw", NULL, OPERAND_CONTROL+4 },
  { "f0", NULL, OPERAND_FFLAG+0 },
  { "f1", NULL, OPERAND_FFLAG+1 },
  { "iba", NULL, OPERAND_CONTROL+14 },
  { "link", "r13", OPERAND_GPR+13 },
  { "mod_e", NULL, OPERAND_CONTROL+11 },
  { "mod_s", NULL, OPERAND_CONTROL+10 },
  { "pc", NULL, OPERAND_CONTROL+2 },
  { "psw", NULL, OPERAND_CONTROL+0 },
  { "r0", NULL, OPERAND_GPR+0 },
  { "r0-r1", NULL, OPERAND_GPR+0},
  { "r1", NULL, OPERAND_GPR+1 },
  { "r1", NULL, OPERAND_GPR+1 },
  { "r10", NULL, OPERAND_GPR+10 },
  { "r10-r11", NULL, OPERAND_GPR+10 },
  { "r11", NULL, OPERAND_GPR+11 },
  { "r12", NULL, OPERAND_GPR+12 },
  { "r12-r13", NULL, OPERAND_GPR+12 },
  { "r13", NULL, OPERAND_GPR+13 },
  { "r14", NULL, OPERAND_GPR+14 },
  { "r14-r15", NULL, OPERAND_GPR+14 },
  { "r15", "sp", OPERAND_GPR+15 },
  { "r2", NULL, OPERAND_GPR+2 },
  { "r2-r3", NULL, OPERAND_GPR+2 },
  { "r3", NULL, OPERAND_GPR+3 },
  { "r4", NULL, OPERAND_GPR+4 },
  { "r4-r5", NULL, OPERAND_GPR+4 },
  { "r5", NULL, OPERAND_GPR+5 },
  { "r6", NULL, OPERAND_GPR+6 },
  { "r6-r7", NULL, OPERAND_GPR+6 },
  { "r7", NULL, OPERAND_GPR+7 },
  { "r8", NULL, OPERAND_GPR+8 },
  { "r8-r9", NULL, OPERAND_GPR+8 },
  { "r9", NULL, OPERAND_GPR+9 },
  { "rpt_c", NULL, OPERAND_CONTROL+7 },
  { "rpt_e", NULL, OPERAND_CONTROL+9 },
  { "rpt_s", NULL, OPERAND_CONTROL+8 },
  { "sp", NULL, OPERAND_GPR+15 },
};

int 
d10v_reg_name_cnt()
{
  return (sizeof(d10v_predefined_registers) / sizeof(struct pd_reg));
}

const struct d10v_operand d10v_operands[] =
{
#define UNUSED	(0)
  { 0, 0, 0 },
#define RSRC	(UNUSED + 1)
  { 4, 1, OPERAND_GPR|OPERAND_REG },
#define RDST	(RSRC + 1)
  { 4, 5, OPERAND_DEST|OPERAND_GPR|OPERAND_REG },
#define ASRC	(RDST + 1)
  { 1, 4, OPERAND_ACC0|OPERAND_ACC1|OPERAND_REG },
#define ASRC0ONLY (ASRC + 1)
  { 1, 4, OPERAND_ACC0|OPERAND_REG },
#define ADST	(ASRC0ONLY + 1)
  { 1, 8, OPERAND_DEST|OPERAND_ACC0|OPERAND_ACC1|OPERAND_REG },
#define RSRCE	(ADST + 1)
  { 4, 1, OPERAND_EVEN|OPERAND_GPR|OPERAND_REG },
#define RDSTE	(RSRCE + 1)
  { 4, 5, OPERAND_EVEN|OPERAND_DEST|OPERAND_GPR|OPERAND_REG },
#define NUM16	(RDSTE + 1)
  { 16, 0, OPERAND_NUM|OPERAND_SIGNED },
#define NUM3	(NUM16 + 1)			/* rac, rachi */
  { 3, 1, OPERAND_NUM|OPERAND_SIGNED|RESTRICTED_NUM3 },
#define NUM4	(NUM3 + 1)
  { 4, 1, OPERAND_NUM|OPERAND_SIGNED },
#define UNUM4	(NUM4 + 1)
  { 4, 1, OPERAND_NUM },
#define UNUM4S	(UNUM4 + 1)			/* addi, slli, srai, srli, subi */
  { 4, 1, OPERAND_NUM|OPERAND_SHIFT },
#define UNUM8	(UNUM4S + 1)			/* repi */
  { 8, 16, OPERAND_NUM },
#define UNUM16	(UNUM8 + 1)			/* cmpui */
  { 16, 0, OPERAND_NUM },
#define ANUM16	(UNUM16 + 1)
  { 16, 0, OPERAND_ADDR|OPERAND_SIGNED },
#define ANUM8	(ANUM16 + 1)
  { 8, 0, OPERAND_ADDR|OPERAND_SIGNED },
#define ASRC2	(ANUM8 + 1)
  { 1, 8, OPERAND_ACC0|OPERAND_ACC1|OPERAND_REG },
#define RSRC2	(ASRC2 + 1)
  { 4, 5, OPERAND_GPR|OPERAND_REG },
#define RSRC2E	(RSRC2 + 1)
  { 4, 5, OPERAND_GPR|OPERAND_REG|OPERAND_EVEN },
#define ASRC0	(RSRC2E + 1)
  { 1, 0, OPERAND_ACC0|OPERAND_ACC1|OPERAND_REG },
#define ADST0	(ASRC0 + 1)
  { 1, 0, OPERAND_ACC0|OPERAND_ACC1|OPERAND_REG|OPERAND_DEST },
#define FFSRC	(ADST0 + 1)
  { 2, 1, OPERAND_REG | OPERAND_FFLAG },
#define CFSRC	(FFSRC + 1)
  { 2, 1, OPERAND_REG | OPERAND_CFLAG },
#define FDST	(CFSRC + 1)
  { 1, 5, OPERAND_REG | OPERAND_FFLAG | OPERAND_DEST},
#define ATSIGN	(FDST + 1)
  { 0, 0, OPERAND_ATSIGN},
#define ATPAR	(ATSIGN + 1)	/* "@(" */
  { 0, 0, OPERAND_ATPAR},
#define PLUS	(ATPAR + 1)	/* postincrement */
  { 0, 0, OPERAND_PLUS},
#define MINUS	(PLUS + 1)	/* postdecrement */
  { 0, 0, OPERAND_MINUS},
#define ATMINUS	(MINUS + 1)	/* predecrement */
  { 0, 0, OPERAND_ATMINUS},
#define CSRC	(ATMINUS + 1)	/* control register */
  { 4, 1, OPERAND_REG|OPERAND_CONTROL},
#define CDST	(CSRC + 1)	/* control register */
  { 4, 5, OPERAND_REG|OPERAND_CONTROL|OPERAND_DEST},
};

const struct d10v_opcode d10v_opcodes[] = {
  { "abs", SHORT_2, 1, EITHER, PAR|WF0, 0x4607, 0x7e1f, { RDST } },
  { "abs", SHORT_2, 1, IU, PAR|WF0, 0x5607, 0x7eff, { ADST } },
  { "add", SHORT_2, 1, EITHER, PAR|WCAR, 0x0200, 0x7e01, { RDST, RSRC } },
  { "add", SHORT_2, 1, IU, PAR, 0x1201, 0x7ee3, { ADST, RSRCE } },
  { "add", SHORT_2, 1, IU, PAR, 0x1203, 0x7eef, { ADST, ASRC } },
  { "add2w", SHORT_2, 2, IU, PAR|WCAR, 0x1200, 0x7e23, { RDSTE, RSRCE } },
  { "add3", LONG_L, 1, MU, SEQ|WCAR, 0x1000000, 0x3f000000, { RDST, RSRC, NUM16 } },
  { "addac3", LONG_R, 1, IU, SEQ, 0x17000200, 0x3ffffe22, { RDSTE, RSRCE, ASRC0 } },