/* Instruction printing code for Score

   Copyright (C) 2006-2025 Free Software Foundation, Inc.

   Contributed by:

   Brain.lin (brain.lin@sunplusct.com)

   Mei Ligang (ligang@sunnorth.com.cn)

   Pei-Lin Tsai (pltsai@sunplus.com)

   This file is part of the GNU opcodes library.

   This library 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.

   It 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 file; see the file COPYING.  If not, write to the

   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.  */

#include "sysdep.h"

#include "disassemble.h"

#define DEFINE_TABLE

#include "opintl.h"

#include "bfd.h"

/* FIXME: This shouldn't be done here.  */

#include "elf-bfd.h"

#include "elf/internal.h"

#include "elf/score.h"

#ifdef BFD64

/* s3_s7: opcodes and export prototypes.  */

extern int

s7_print_insn (bfd_vma pc, struct disassemble_info *info, bool little);

struct score_opcode

{

  bfd_vma value;

  bfd_vma mask;   /* Recognise instruction if (op & mask) == value.  */

  char *assembler;  /* Disassembly string.  */

};

/* Note: There is a partial ordering in this table - it must be searched from

   the top to obtain a correct match.  */

static struct score_opcode score_opcodes[] =

{

  /* Score Instructions.  */

  {0x3800000a, 0x3e007fff, "abs\t\t%20-24r, %15-19r"},

  {0x3800004b, 0x3e007fff, "abs.s\t\t%20-24r, %15-19r"},

  {0x00000010, 0x3e0003ff, "add\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000011, 0x3e0003ff, "add.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x38000048, 0x3e0003ff, "add.s\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000012, 0x3e0003ff, "addc\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000013, 0x3e0003ff, "addc.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x02000000, 0x3e0e0001, "addi\t\t%20-24r, %1-16i"},

  {0x02000001, 0x3e0e0001, "addi.c\t\t%20-24r, %1-16i"},

  {0x0a000000, 0x3e0e0001, "addis\t\t%20-24r, %1-16d(0x%1-16x)"},

  {0x0a000001, 0x3e0e0001, "addis.c\t\t%20-24r, %1-16d(0x%1-16x)"},

  {0x10000000, 0x3e000001, "addri\t\t%20-24r, %15-19r, %1-14i"},

  {0x10000001, 0x3e000001, "addri.c\t\t%20-24r, %15-19r, %1-14i"},

  {0x00004800, 0x00007f00, "add!\t\t%4-7r, %0-3r"},

  {0x00005c00, 0x00007c00, "addi!\t\t%6-9r, %0-5i"},

  {0x00000020, 0x3e0003ff, "and\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000021, 0x3e0003ff, "and.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x040000000000LL, 0x1c0000000003LL, "andri48\t\t%38-41r,%34-37r, 0x%2-33x"},

  {0x040000000001LL, 0x1c0000000003LL, "andri48.c\t\t%38-41r,%34-37r, 0x%2-33x"},

  {0x02080000, 0x3e0e0001, "andi\t\t%20-24r, 0x%1-16x"},

  {0x02080001, 0x3e0e0001, "andi.c\t\t%20-24r, 0x%1-16x"},

  {0x0a080000, 0x3e0e0001, "andis\t\t%20-24r, 0x%1-16x"},

  {0x0a080001, 0x3e0e0001, "andis.c\t\t%20-24r, 0x%1-16x"},

  {0x18000000, 0x3e000001, "andri\t\t%20-24r, %15-19r, 0x%1-14x"},

  {0x18000001, 0x3e000001, "andri.c\t\t%20-24r, %15-19r,0x%1-14x"},

  {0x00004b00, 0x00007f00, "and!\t\t%4-7r, %0-3r"},

  {0x08000000, 0x3e007c01, "bcs\t\t%b"},

  {0x08000400, 0x3e007c01, "bcc\t\t%b"},

  {0x08003800, 0x3e007c01, "bcnz\t\t%b"},

  {0x08000001, 0x3e007c01, "bcsl\t\t%b"},

  {0x08000401, 0x3e007c01, "bccl\t\t%b"},

  {0x08003801, 0x3e007c01, "bcnzl\t\t%b"},

  {0x0000004c, 0x3e00007e, "bcmpeqz\t\t%15-19r, %z"},

  {0x0000004c, 0x3e00007e, "bcmpeq\t\t%15-19r,  %z"},

  {0x0000004e, 0x3e00007e, "bcmpnez\t\t%15-19r, %z"},

  {0x0000004e, 0x3e00007e, "bcmpne\t\t%15-19r,  %z"},

  {0x00003200, 0x00007e00, "bcnz!\t\t%b"},

  {0x08001000, 0x3e007c01, "beq\t\t%b"},

  {0x08001001, 0x3e007c01, "beql\t\t%b"},

  {0x00003800, 0x00007e00, "beq!\t\t%b"},

  {0x08000800, 0x3e007c01, "bgtu\t\t%b"},

  {0x08001800, 0x3e007c01, "bgt\t\t%b"},

  {0x08002000, 0x3e007c01, "bge\t\t%b"},

  {0x08000801, 0x3e007c01, "bgtul\t\t%b"},

  {0x08001801, 0x3e007c01, "bgtl\t\t%b"},

  {0x08002001, 0x3e007c01, "bgel\t\t%b"},

  {0x00003400, 0x00007e00, "bgtu!\t\t%b"},

  {0x00003c00, 0x00007e00, "bgt!\t\t%b"},

  {0x00000029, 0x3e0003ff, "bitclr.c\t%20-24r, %15-19r, 0x%10-14x"},

  {0x00000028, 0x3e0003ff, "bitclr\t%20-24r, %15-19r, 0x%10-14x"},

  {0x0000002b, 0x3e0003ff, "bitset.c\t%20-24r, %15-19r, 0x%10-14x"},

  {0x0000002a, 0x3e0003ff, "bitset\t%20-24r, %15-19r, 0x%10-14x"},

  {0x0000002d, 0x3e0003ff, "bittst.c\t%15-19r, 0x%10-14x"},

  {0x0000002f, 0x3e0003ff, "bittgl.c\t%20-24r, %15-19r, 0x%10-14x"},

  {0x0000002e, 0x3e0003ff, "bittgl\t%20-24r, %15-19r, 0x%10-14x"},

  {0x00005000, 0x00007e00, "bitclr!\t\t%5-8r, 0x%0-4x"},

  {0x3800000c, 0x3e0003ff, "bitrev\t\t%20-24r, %15-19r,%10-14r"},

  {0x00005200, 0x00007e00, "bitset!\t\t%5-8r, 0x%0-4x"},

  {0x00005400, 0x00007e00, "bittst!\t\t%5-8r, 0x%0-4x"},

  {0x00005600, 0x00007e00, "bittgl!\t\t%5-8r, 0x%0-4x"},

  {0x08000c00, 0x3e007c01, "bleu\t\t%b"},

  {0x08001c00, 0x3e007c01, "ble\t\t%b"},

  {0x08002400, 0x3e007c01, "blt\t\t%b"},

  {0x08000c01, 0x3e007c01, "bleul\t\t%b"},

  {0x08001c01, 0x3e007c01, "blel\t\t%b"},

  {0x08002401, 0x3e007c01, "bltl\t\t%b"},

  {0x08003c01, 0x3e007c01, "bl\t\t%b"},

  {0x00003600, 0x00007e00, "bleu!\t\t%b"},

  {0x00003e00, 0x00007e00, "ble!\t\t%b"},

  {0x08002800, 0x3e007c01, "bmi\t\t%b"},

  {0x08002801, 0x3e007c01, "bmil\t\t%b"},

  {0x08001400, 0x3e007c01, "bne\t\t%b"},

  {0x08001401, 0x3e007c01, "bnel\t\t%b"},

  {0x00003a00, 0x00007e00, "bne!\t\t%b"},

  {0x08002c00, 0x3e007c01, "bpl\t\t%b"},

  {0x08002c01, 0x3e007c01, "bpll\t\t%b"},

  {0x00000008, 0x3e007fff, "brcs\t\t%15-19r"},

  {0x00000408, 0x3e007fff, "brcc\t\t%15-19r"},

  {0x00000808, 0x3e007fff, "brgtu\t\t%15-19r"},

  {0x00000c08, 0x3e007fff, "brleu\t\t%15-19r"},

  {0x00001008, 0x3e007fff, "breq\t\t%15-19r"},

  {0x00001408, 0x3e007fff, "brne\t\t%15-19r"},

  {0x00001808, 0x3e007fff, "brgt\t\t%15-19r"},

  {0x00001c08, 0x3e007fff, "brle\t\t%15-19r"},

  {0x00002008, 0x3e007fff, "brge\t\t%15-19r"},

  {0x00002408, 0x3e007fff, "brlt\t\t%15-19r"},

  {0x00002808, 0x3e007fff, "brmi\t\t%15-19r"},

  {0x00002c08, 0x3e007fff, "brpl\t\t%15-19r"},

  {0x00003008, 0x3e007fff, "brvs\t\t%15-19r"},

  {0x00003408, 0x3e007fff, "brvc\t\t%15-19r"},

  {0x00003808, 0x3e007fff, "brcnz\t\t%15-19r"},

  {0x00003c08, 0x3e007fff, "br\t\t%15-19r"},

  {0x00000009, 0x3e007fff, "brcsl\t\t%15-19r"},

  {0x00000409, 0x3e007fff, "brccl\t\t%15-19r"},

  {0x00000809, 0x3e007fff, "brgtul\t\t%15-19r"},

  {0x00000c09, 0x3e007fff, "brleul\t\t%15-19r"},

  {0x00001009, 0x3e007fff, "breql\t\t%15-19r"},

  {0x00001409, 0x3e007fff, "brnel\t\t%15-19r"},

  {0x00001809, 0x3e007fff, "brgtl\t\t%15-19r"},

  {0x00001c09, 0x3e007fff, "brlel\t\t%15-19r"},

  {0x00002009, 0x3e007fff, "brgel\t\t%15-19r"},

  {0x00002409, 0x3e007fff, "brltl\t\t%15-19r"},

  {0x00002809, 0x3e007fff, "brmil\t\t%15-19r"},

  {0x00002c09, 0x3e007fff, "brpll\t\t%15-19r"},

  {0x00003009, 0x3e007fff, "brvsl\t\t%15-19r"},

  {0x00003409, 0x3e007fff, "brvcl\t\t%15-19r"},

  {0x00003809, 0x3e007fff, "brcnzl\t\t%15-19r"},

  {0x00003c09, 0x3e007fff, "brl\t\t%15-19r"},

  {0x00000080, 0x00007fe0, "br!\t\t%0-4r"},

  {0x000000a0, 0x00007fe0, "brl!\t\t%0-4r"},

  {0x000000c0, 0x00007fe0, "brr!\t\t%0-4r"},

  {0x08003000, 0x3e007c01, "bvs\t\t%b"},

  {0x08003400, 0x3e007c01, "bvc\t\t%b"},

  {0x08003001, 0x3e007c01, "bvsl\t\t%b"},

  {0x08003401, 0x3e007c01, "bvcl\t\t%b"},

  {0x00003000, 0x00007e00, "b!\t\t%b"},

  {0x08003c00, 0x3e007c01, "b\t\t%b"},

  {0x30000000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30100000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30200000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30300000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30400000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30800000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30900000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30a00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30b00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30c00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30d00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x30e00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31000000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31100000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31800000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31a00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31b00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31c00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31d00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31e00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x31f00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},

  {0x38000000, 0x3ff003ff, "mad\t\t%15-19r, %10-14r"},

  {0x38000020, 0x3ff003ff, "madu\t\t%15-19r, %10-14r"},

  {0x38000080, 0x3ff003ff, "mad.f\t\t%15-19r, %10-14r"},

  {0x38000001, 0x3ff003ff, "msb\t\t%15-19r, %10-14r"},

  {0x38000021, 0x3ff003ff, "msbu\t\t%15-19r, %10-14r"},

  {0x38000081, 0x3ff003ff, "msb.f\t\t%15-19r, %10-14r"},

  {0x38000102, 0x3ff003ff, "mazl\t\t%15-19r, %10-14r"},

  {0x38000182, 0x3ff003ff, "mazl.f\t\t%15-19r, %10-14r"},

  {0x38000002, 0x3ff003ff, "madl\t\t%15-19r, %10-14r"},

  {0x380000c2, 0x3ff003ff, "madl.fs\t\t%15-19r, %10-14r"},

  {0x38000303, 0x3ff003ff, "mazh\t\t%15-19r, %10-14r"},

  {0x38000383, 0x3ff003ff, "mazh.f\t\t%15-19r, %10-14r"},

  {0x38000203, 0x3ff003ff, "madh\t\t%15-19r, %10-14r"},

  {0x380002c3, 0x3ff003ff, "madh.fs\t\t%15-19r, %10-14r"},

  {0x38000007, 0x3e0003ff, "max\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000064, 0x3e00007e, "mbitclr\t\t[%15-19r, %m], %10-14d"},

  {0x0000006c, 0x3e00007e, "mbitset\t\t[%15-19r, %m], %10-14d"},

  {0x38000006, 0x3e0003ff, "min\t\t%20-24r, %15-19r, %10-14r"},

  {0x38000104, 0x3ff003ff, "mszl\t\t%15-19r, %10-14r"},

  {0x38000184, 0x3ff003ff, "mszl.f\t\t%15-19r, %10-14r"},

  {0x38000004, 0x3ff003ff, "msbl\t\t%15-19r, %10-14r"},

  {0x380000c4, 0x3ff003ff, "msbl.fs\t\t%15-19r, %10-14r"},

  {0x38000305, 0x3ff003ff, "mszh\t\t%15-19r, %10-14r"},

  {0x38000385, 0x3ff003ff, "mszh.f\t\t%15-19r, %10-14r"},

  {0x38000205, 0x3ff003ff, "msbh\t\t%15-19r, %10-14r"},

  {0x380002c5, 0x3ff003ff, "msbh.fs\t\t%15-19r, %10-14r"},

  {0x3800004e, 0x3e0003ff, "sll.s\t\t%20-24r, %15-19r, %10-14r"},

  {0x38000049, 0x3e0003ff, "sub.s\t\t%20-24r, %15-19r, %10-14r"},

  {0x0000001c, 0x3e007fff, "clz\t\t%20-24r, %15-19r"},

  {0x38000000, 0x3e000000, "ceinst\t\t%20-24d, %15-19r, %10-14r, %5-9d, %0-4d"},

  {0x00000019, 0x3ff003ff, "cmpteq.c\t\t%15-19r, %10-14r"},

  {0x00100019, 0x3ff003ff, "cmptmi.c\t\t%15-19r, %10-14r"},

  {0x00300019, 0x3ff003ff, "cmp.c\t\t%15-19r, %10-14r"},

  {0x0000001b, 0x3ff07fff, "cmpzteq.c\t%15-19r"},

  {0x0010001b, 0x3ff07fff, "cmpztmi.c\t%15-19r"},

  {0x0030001b, 0x3ff07fff, "cmpz.c\t\t%15-19r"},

  {0x02040001, 0x3e0e0001, "cmpi.c\t\t%20-24r, %1-16i"},

  {0x00004400, 0x00007c00, "cmp!\t\t%5-9r, %0-4r"},

  {0x00006000, 0x00007c00, "cmpi!\t\t%5-9r, %0-4i"},

  {0x0c00000c, 0x3e00001f, "cop1\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},

  {0x0c000014, 0x3e00001f, "cop2\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},

  {0x0c00001c, 0x3e00001f, "cop3\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},

  {0x00000044, 0x3e0003ff, "div\t\t%15-19r, %10-14r"},

  {0x00000144, 0x3e0003ff, "divr.q\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000244, 0x3e0003ff, "divr.r\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000344, 0x3e0003ff, "divr\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000046, 0x3e0003ff, "divu\t\t%15-19r, %10-14r"},

  {0x00000146, 0x3e0003ff, "divur.q\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000246, 0x3e0003ff, "divur.r\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000346, 0x3e0003ff, "divur\t\t%20-24r,%15-19r, %10-14r"},

  {0x0c0000a4, 0x3e0003ff, "drte"},

  {0x00e0,     0xffe1,     "disint!"},

  {0x00e1,     0xffe1,     "enint!"},

  {0x00000058, 0x3e0003ff, "extsb\t\t%20-24r, %15-19r"},

  {0x00000059, 0x3e0003ff, "extsb.c\t\t%20-24r, %15-19r"},

  {0x0000005a, 0x3e0003ff, "extsh\t\t%20-24r, %15-19r"},

  {0x0000005b, 0x3e0003ff, "extsh.c\t\t%20-24r, %15-19r"},

  {0x0000005c, 0x3e0003ff, "extzb\t\t%20-24r, %15-19r"},

  {0x0000005d, 0x3e0003ff, "extzb.c\t\t%20-24r, %15-19r"},

  {0x0000005e, 0x3e0003ff, "extzh\t\t%20-24r, %15-19r"},

  {0x0000005f, 0x3e0003ff, "extzh.c\t\t%20-24r, %15-19r"},

  {0x04000001, 0x3e000001, "jl\t\t%j"},

  {0x04000000, 0x3e000001, "j\t\t%j"},

  {0x26000000, 0x3e000000, "lb\t\t%20-24r, [%15-19r, %0-14i]"},

  {0x2c000000, 0x3e000000, "lbu\t\t%20-24r, [%15-19r, %0-14i]"},

  {0x06000003, 0x3e000007, "lb\t\t%20-24r, [%15-19r, %3-14i]+"},

  {0x06000006, 0x3e000007, "lbu\t\t%20-24r, [%15-19r, %3-14i]+"},

  {0x0e000003, 0x3e000007, "lb\t\t%20-24r, [%15-19r]+, %3-14i"},

  {0x0e000006, 0x3e000007, "lbu\t\t%20-24r, [%15-19r]+, %3-14i"},

  {0x00000060, 0x3e0003ff, "lcb\t\t[%15-19r]+"},

  {0x00000062, 0x3e0003ff, "lcw\t\t%20-24r, [%15-19r]+"},

  {0x00000066, 0x3e0003ff, "lce\t\t%20-24r, [%15-19r]+"},

  {0x0c00000a, 0x3e00001f, "ldc1\t\tc%15-19r, [%20-24r, %5-14i]"},

  {0x0c000012, 0x3e00001f, "ldc2\t\tc%15-19r, [%20-24r, %5-14i]"},

  {0x0c00001a, 0x3e00001f, "ldc3\t\tc%15-19r, [%20-24r, %5-14i]"},

  {0x000000000001LL, 0x1c000000001fLL, "ldi48\t\t%37-41r, %5-36i"},

  {0x22000000, 0x3e000000, "lh\t\t%20-24r, [%15-19r, %0-14i]"},

  {0x24000000, 0x3e000000, "lhu\t\t%20-24r, [%15-19r, %0-14i]"},

  {0x06000001, 0x3e000007, "lh\t\t%20-24r, [%15-19r, %3-14i]+"},

  {0x06000002, 0x3e000007, "lhu\t\t%20-24r, [%15-19r, %3-14i]+"},

  {0x0e000001, 0x3e000007, "lh\t\t%20-24r, [%15-19r]+, %3-14i"},

  {0x0e000002, 0x3e000007, "lhu\t\t%20-24r, [%15-19r]+, %3-14i"},

  {0x020c0000, 0x3e0e0000, "ldi\t\t%20-24r, 0x%1-16x(%1-16i)"},

  {0x0a0c0000, 0x3e0e0000, "ldis\t\t%20-24r, 0x%1-16x(%1-16i)"},

  {0x00006400, 0x00007c00, "ldiu!\t\t%5-9r, %0-4d"},

  {0x00000032, 0x3e0003ff, "ltbw\t\t%20-24r, [%15-19r, %10-14r]"},

  {0x00000132, 0x3e0003ff, "ltbh\t\t%20-24r, [%15-19r, %10-14r]"},

  {0x00000332, 0x3e0003ff, "ltbb\t\t%20-24r, [%15-19r, %10-14r]"},

  {0x0000000c, 0x3e0003ff, "alw\t\t%20-24r, [%15-19r]"},

  {0x20000000, 0x3e000000, "lw\t\t%20-24r, [%15-19r, %0-14i]"},

  {0x06000000, 0x3e000007, "lw\t\t%20-24r, [%15-19r, %3-14i]+"},

  {0x0e000000, 0x3e000007, "lw\t\t%20-24r, [%15-19r]+, %3-14i"},

  {0x00001000, 0x00007000, "lw!\t\t%8-11r, [%5-7r,%0-4d2]"},

  {0x000000000002LL, 0x1c000000001fLL, "lw48\t\t%37-41r,[0x%7-36w]"},

  {0x00007a00, 0x00007f00, "madl.fs!\t\t%4-7r, %0-3r"},

  {0x00007500, 0x00007f00, "madu!\t\t%4-7r, %0-3r"},

  {0x00007400, 0x00007f00, "mad.f!\t\t%4-7r, %0-3r"},

  {0x00007900, 0x00007f00, "mazh.f!\t\t%4-7r, %0-3r"},

  {0x00007800, 0x00007f00, "mazl.f!\t\t%4-7r, %0-3r"},

  {0x00000448, 0x3e007fff, "mfcel\t\t%20-24r"},

  {0x00007100, 0x00007ff0, "mfcel!\t\t%0-3r"},

  {0x00000848, 0x3e007fff, "mfceh\t\t%20-24r"},

  {0x00007110, 0x00007ff0, "mfceh!\t\t%0-3r"},

  {0x00000c48, 0x3e007fff, "mfcehl\t\t%20-24r, %15-19r"},

  {0x00000048, 0x3e0003ff, "mfce\t\t%20-24r, er%10-14d"},

  {0x00000050, 0x3e0003ff, "mfsr\t\t%20-24r, sr%10-14d"},

  {0x0c000001, 0x3e00001f, "mfcr\t\t%20-24r, c%15-19r"},

  {0x0c000009, 0x3e00001f, "mfc1\t\t%20-24r, c%15-19r"},

  {0x0c000011, 0x3e00001f, "mfc2\t\t%20-24r, c%15-19r"},

  {0x0c000019, 0x3e00001f, "mfc3\t\t%20-24r, c%15-19r"},

  {0x0c00000f, 0x3e00001f, "mfcc1\t\t%20-24r, c%15-19r"},

  {0x0c000017, 0x3e00001f, "mfcc2\t\t%20-24r, c%15-19r"},

  {0x0c00001f, 0x3e00001f, "mfcc3\t\t%20-24r, c%15-19r"},

  /* confilct: push! mhfl!.  */

  {0x00000040, 0x00007fe0, "pop!\t\t%0-4r"},

  {0x00000060, 0x00007fe0, "push!\t\t%0-4r"},

  {0x00006800, 0x00007c00, "rpop!\t\t%5-9r, %0-4d"},

  {0x00006c00, 0x00007c00, "rpush!\t\t%5-9r, %0-4d"},

  {0x00007600, 0x00007f00, "msb.f!\t\t%4-7r, %0-3r"},

  {0x00007f00, 0x00007f00, "msbh.fs!\t\t%4-7r, %0-3r"},

  {0x00007e00, 0x00007f00, "msbl.fs!\t\t%4-7r, %0-3r"},

  {0x00007700, 0x00007f00, "msbu!\t\t%4-7r, %0-3r"},

  {0x00007d00, 0x00007f00, "mszh.f!\t\t%4-7r, %0-3r"},

  {0x00007c00, 0x00007f00, "mszl.f!\t\t%4-7r, %0-3r"},

  {0x0000044a, 0x3e007fff, "mtcel\t\t%20-24r"},

  {0x00007000, 0x00007ff0, "mtcel!\t\t%0-3r"},

  {0x0000084a, 0x3e007fff, "mtceh\t\t%20-24r"},

  {0x00007010, 0x00007ff0, "mtceh!\t\t%0-3r"},

  {0x00000c4a, 0x3e007fff, "mtcehl\t\t%20-24r, %15-19r"},

  {0x0000004a, 0x3e0003ff, "mtce\t\t%20-24r, er%10-14d"},

  {0x00000052, 0x3e0003ff, "mtsr\t\t%15-19r, sr%10-14d"},

  {0x0c000000, 0x3e00001f, "mtcr\t\t%20-24r, c%15-19r"},

  {0x0c000008, 0x3e00001f, "mtc1\t\t%20-24r, c%15-19r"},

  {0x0c000010, 0x3e00001f, "mtc2\t\t%20-24r, c%15-19r"},

  {0x0c000018, 0x3e00001f, "mtc3\t\t%20-24r, c%15-19r"},

  {0x0c00000e, 0x3e00001f, "mtcc1\t\t%20-24r, c%15-19r"},

  {0x0c000016, 0x3e00001f, "mtcc2\t\t%20-24r, c%15-19r"},

  {0x0c00001e, 0x3e00001f, "mtcc3\t\t%20-24r, c%15-19r"},

  {0x00000040, 0x3e0003ff, "mul\t\t%15-19r, %10-14r"},

  {0x00000140, 0x3e0003ff, "mulr.l\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000240, 0x3e0003ff, "mulr.h\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000340, 0x3e0003ff, "mulr\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000141, 0x3e0003ff, "mulr.lf\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000241, 0x3e0003ff, "mulr.hf\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000341, 0x3e0003ff, "mulr.f\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000040, 0x3e0003ff, "maz\t\t%15-19r, %10-14r"},

  {0x00000041, 0x3e0003ff, "mul.f\t\t%15-19r, %10-14r"},

  {0x00000041, 0x3e0003ff, "maz.f\t\t%15-19r, %10-14r"},

  {0x00007200, 0x00007f00, "mul.f!\t\t%4-7r, %0-3r"},

  {0x00000042, 0x3e0003ff, "mulu\t\t%15-19r, %10-14r"},

  {0x00000142, 0x3e0003ff, "mulur.l\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000242, 0x3e0003ff, "mulur.h\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000342, 0x3e0003ff, "mulur\t\t%20-24r,%15-19r, %10-14r"},

  {0x00000042, 0x3e0003ff, "mazu\t\t%15-19r, %10-14r"},

  {0x00007300, 0x00007f00, "mulu!\t\t%4-7r, %0-3r"},

  {0x00000056, 0x3e007fff, "mvcs\t\t%20-24r, %15-19r"},

  {0x00000456, 0x3e007fff, "mvcc\t\t%20-24r, %15-19r"},

  {0x00000856, 0x3e007fff, "mvgtu\t\t%20-24r, %15-19r"},

  {0x00000c56, 0x3e007fff, "mvleu\t\t%20-24r, %15-19r"},

  {0x00001056, 0x3e007fff, "mveq\t\t%20-24r, %15-19r"},

  {0x00001456, 0x3e007fff, "mvne\t\t%20-24r, %15-19r"},

  {0x00001856, 0x3e007fff, "mvgt\t\t%20-24r, %15-19r"},

  {0x00001c56, 0x3e007fff, "mvle\t\t%20-24r, %15-19r"},

  {0x00002056, 0x3e007fff, "mvge\t\t%20-24r, %15-19r"},

  {0x00002456, 0x3e007fff, "mvlt\t\t%20-24r, %15-19r"},

  {0x00002856, 0x3e007fff, "mvmi\t\t%20-24r, %15-19r"},

  {0x00002c56, 0x3e007fff, "mvpl\t\t%20-24r, %15-19r"},

  {0x00003056, 0x3e007fff, "mvvs\t\t%20-24r, %15-19r"},

  {0x00003456, 0x3e007fff, "mvvc\t\t%20-24r, %15-19r"},

  {0x00003c56, 0x3e007fff, "mv\t\t%20-24r, %15-19r"},

  {0x00004000, 0x00007c00, "mv!\t\t%5-9r, %0-4r"},

  {0x0000001e, 0x3e0003ff, "neg\t\t%20-24r, %10-14r"},

  {0x0000001f, 0x3e0003ff, "neg.c\t\t%20-24r, %10-14r"},

  {0x00000000, 0x3e0003ff, "nop"},

  {0x00000024, 0x3e0003ff, "not\t\t%20-24r, %15-19r"},

  {0x00000025, 0x3e0003ff, "not.c\t\t%20-24r, %15-19r"},

  {0x00000000, 0x00007fff, "nop!"},

  {0x00000022, 0x3e0003ff, "or\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000023, 0x3e0003ff, "or.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x020a0000, 0x3e0e0001, "ori\t\t%20-24r, 0x%1-16x"},

  {0x020a0001, 0x3e0e0001, "ori.c\t\t%20-24r, 0x%1-16x"},

  {0x0a0a0000, 0x3e0e0001, "oris\t\t%20-24r, 0x%1-16x"},

  {0x0a0a0001, 0x3e0e0001, "oris.c\t\t%20-24r, 0x%1-16x"},

  {0x1a000000, 0x3e000001, "orri\t\t%20-24r, %15-19r, 0x%1-14x"},

  {0x1a000001, 0x3e000001, "orri.c\t\t%20-24r, %15-19r, 0x%1-14x"},

  {0x00004a00, 0x00007f00, "or!\t\t%4-7r, %0-3r"},

  {0x040000000002LL, 0x1c0000000003LL, "orri48\t\t%38-41r,%34-37r, 0x%2-33x"},

  {0x040000000003LL, 0x1c0000000003LL, "orri48.c\t\t%38-41r,%34-37r, 0x%2-33x"},

  {0x0000000a, 0x3e0003ff, "pflush"},

  {0x00000038, 0x3e0003ff, "ror\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000039, 0x3e0003ff, "ror.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x0000003b, 0x3e0003ff, "rorc.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x0000003c, 0x3e0003ff, "rol\t\t%20-24r, %15-19r, %10-14r"},

  {0x0000003d, 0x3e0003ff, "rol.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x0000003f, 0x3e0003ff, "rolc.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000078, 0x3e0003ff, "rori\t\t%20-24r, %15-19r, %10-14d"},

  {0x00000079, 0x3e0003ff, "rori.c\t\t%20-24r, %15-19r, %10-14d"},

  {0x0000007b, 0x3e0003ff, "roric.c\t\t%20-24r, %15-19r, %10-14d"},

  {0x0000007c, 0x3e0003ff, "roli\t\t%20-24r, %15-19r, %10-14d"},

  {0x0000007d, 0x3e0003ff, "roli.c\t\t%20-24r, %15-19r, %10-14d"},

  {0x0000007f, 0x3e0003ff, "rolic.c\t\t%20-24r, %15-19r, %10-14d"},

  {0x0c000084, 0x3e0003ff, "rte"},

  {0x2e000000, 0x3e000000, "sb\t\t%20-24r, [%15-19r, %0-14i]"},

  {0x06000007, 0x3e000007, "sb\t\t%20-24r, [%15-19r, %3-14i]+"},

  {0x0e000007, 0x3e000007, "sb\t\t%20-24r, [%15-19r]+, %3-14i"},

  {0x0000000e, 0x3e0003ff, "asw\t\t%20-24r, [%15-19r]"},

  {0x00000068, 0x3e0003ff, "scb\t\t%20-24r, [%15-19r]+"},

  {0x0000006a, 0x3e0003ff, "scw\t\t%20-24r, [%15-19r]+"},

  {0x0000006e, 0x3e0003ff, "sce\t\t[%15-19r]+"},

  {0x00000006, 0x3e0003ff, "sdbbp\t\t%15-19d"},

  {0x00000020, 0x00007fe0, "sdbbp!\t\t%0-4d"},

  {0x000000000000LL, 0x1c000000001fLL, "sdbbp48\t\t%5-9d"},

  {0x2a000000, 0x3e000000, "sh\t\t%20-24r, [%15-19r, %0-14i]"},

  {0x06000005, 0x3e000007, "sh\t\t%20-24r, [%15-19r, %3-14i]+"},

  {0x0e000005, 0x3e000007, "sh\t\t%20-24r, [%15-19r]+, %3-14i"},

  {0x0c0000c4, 0x3e0003ff, "sleep"},

  {0x0c0000e4, 0x3e0003ff, "rti"},

  {0x00000030, 0x3e0003ff, "sll\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000031, 0x3e0003ff, "sll.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000070, 0x3e0003ff, "slli\t\t%20-24r, %15-19r, %10-14d"},

  {0x00000071, 0x3e0003ff, "slli.c\t\t%20-24r, %15-19r, %10-14d"},

  {0x00005800, 0x00007e00, "slli!\t\t%5-8r, %0-4d"},

  {0x00000034, 0x3e0003ff, "srl\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000035, 0x3e0003ff, "srl.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000036, 0x3e0003ff, "sra\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000037, 0x3e0003ff, "sra.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000074, 0x3e0003ff, "srli\t\t%20-24r, %15-19r, %10-14d"},

  {0x00000075, 0x3e0003ff, "srli.c\t\t%20-24r, %15-19r, %10-14d"},

  {0x00000076, 0x3e0003ff, "srai\t\t%20-24r, %15-19r, %10-14d"},

  {0x00000077, 0x3e0003ff, "srai.c\t\t%20-24r, %15-19r, %10-14d"},

  {0x00005a00, 0x00007e00, "srli!\t\t%5-8r, %0-4d"},

  {0x0c00000b, 0x3e00001f, "stc1\t\tc%15-19r, [%20-24r, %5-14i]"},

  {0x0c000013, 0x3e00001f, "stc2\t\tc%15-19r, [%20-24r, %5-14i]"},

  {0x0c00001b, 0x3e00001f, "stc3\t\tc%15-19r, [%20-24r, %5-14i]"},

  {0x00000014, 0x3e0003ff, "sub\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000015, 0x3e0003ff, "sub.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000016, 0x3e0003ff, "subc\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000017, 0x3e0003ff, "subc.c\t\t%20-24r, %15-19r, %10-14r"},

  {0x00004900, 0x00007f00, "sub!\t\t%4-7r, %0-3r"},

  {0x28000000, 0x3e000000, "sw\t\t%20-24r, [%15-19r, %0-14i]"},

  {0x06000004, 0x3e000007, "sw\t\t%20-24r, [%15-19r, %3-14i]+"},

  {0x0e000004, 0x3e000007, "sw\t\t%20-24r, [%15-19r]+, %3-14i"},

  {0x00002000, 0x00007000, "sw!\t\t%8-11r, [%5-7r,%0-4d2]"},

  {0x000000000003LL, 0x1c000000001fLL, "sw48\t\t%37-41r, [0x%7-36w]"},

  {0x00000002, 0x3e0003ff, "syscall\t\t%10-24d"},

  {0x00000054, 0x3e007fff, "tcs"},

  {0x00000454, 0x3e007fff, "tcc"},

  {0x00003854, 0x3e007fff, "tcnz"},

  {0x00001054, 0x3e007fff, "teq"},

  {0x00000854, 0x3e007fff, "tgtu"},

  {0x00001854, 0x3e007fff, "tgt"},

  {0x00002054, 0x3e007fff, "tge"},

  {0x00000c54, 0x3e007fff, "tleu"},

  {0x00001c54, 0x3e007fff, "tle"},

  {0x00002454, 0x3e007fff, "tlt"},

  {0x0c000004, 0x3e0003ff, "stlb"},

  {0x0c000024, 0x3e0003ff, "mftlb"},

  {0x0c000044, 0x3e0003ff, "mtptlb"},

  {0x0c000064, 0x3e0003ff, "mtrtlb"},

  {0x00002854, 0x3e007fff, "tmi"},

  {0x00001454, 0x3e007fff, "tne"},

  {0x00002c54, 0x3e007fff, "tpl"},

  {0x00000004, 0x3e007fff, "trapcs\t\t%15-19d"},

  {0x00000404, 0x3e007fff, "trapcc\t\t%15-19d"},

  {0x00000804, 0x3e007fff, "trapgtu\t\t%15-19d"},

  {0x00000c04, 0x3e007fff, "trapleu\t\t%15-19d"},

  {0x00001004, 0x3e007fff, "trapeq\t\t%15-19d"},

  {0x00001404, 0x3e007fff, "trapne\t\t%15-19d"},

  {0x00001804, 0x3e007fff, "trapgt\t\t%15-19d"},

  {0x00001c04, 0x3e007fff, "traple\t\t%15-19d"},

  {0x00002004, 0x3e007fff, "trapge\t\t%15-19d"},

  {0x00002404, 0x3e007fff, "traplt\t\t%15-19d"},

  {0x00002804, 0x3e007fff, "trapmi\t\t%15-19d"},

  {0x00002c04, 0x3e007fff, "trappl\t\t%15-19d"},

  {0x00003004, 0x3e007fff, "trapvs\t\t%15-19d"},

  {0x00003404, 0x3e007fff, "trapvc\t\t%15-19d"},

  {0x00003c04, 0x3e007fff, "trap\t\t%15-19d"},

  {0x00003c54, 0x3e007fff, "tset"},

  {0x00003054, 0x3e007fff, "tvs"},

  {0x00003454, 0x3e007fff, "tvc"},

  {0x00000026, 0x3e0003ff, "xor\t\t%20-24r, %15-19r, %10-14r"},

  {0x00000027, 0x3e0003ff, "xor.c\t\t%20-24r, %15-19r, %10-14r"},

  {0,0,NULL}

};

#ifndef NUM_ELEM

#define NUM_ELEM(a)     (sizeof (a) / sizeof (a)[0])

#endif

typedef struct

{

  const char *name;

  const char *description;

  const char *reg_names[32];

} score_regname;

static score_regname regnames[] =

{

  {"gcc", "Select register names used by GCC",

  {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",

   "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20",

   "r21", "r22", "r23", "r24", "r25", "r26", "r27", "gp", "r29", "r30", "r31"}},

};

static unsigned int regname_selected = 0;

#define NUM_SCORE_REGNAMES  NUM_ELEM (regnames)

#define score_regnames      regnames[regname_selected].reg_names

/* Print one instruction from PC on INFO->STREAM.

   Return the size of the instruction.  */

static int

print_insn_score48 (struct disassemble_info *info, bfd_vma given)

{

  struct score_opcode *insn;

  void *stream = info->stream;

  fprintf_ftype func = info->fprintf_func;

  for (insn = score_opcodes; insn->assembler; insn++)

    {

      /* Using insn->mask &0xff00000000 to distinguish 48/32 bit.  */

      if ((insn->mask & 0xff0000000000LL) != 0

    && (given & insn->mask) == insn->value)

  {

    info->bytes_per_chunk = 2;

    info->bytes_per_line =6;

    char *c;

    for (c = insn->assembler; *c; c++)

      {

        if (*c == '%')

    {

      switch (*++c)

        {

        case '0':

        case '1':

        case '2':

        case '3':

        case '4':

        case '5':

        case '6':

        case '7':

        case '8':

        case '9':

          {

      int bitstart = *c++ - '0';

      int bitend = 0;

      while (*c >= '0' && *c <= '9')

        bitstart = (bitstart * 10) + *c++ - '0';

      switch (*c)

        {

        case '-':

          c++;

          while (*c >= '0' && *c <= '9')

            bitend = (bitend * 10) + *c++ - '0';

          if (!bitend)

            abort ();

          switch (*c)

            {

            case 'r':

        {

          unsigned long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          func (stream, "%s", score_regnames[reg]);

        }

        break;

            case 'd':

        {

          unsigned long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          func (stream, "%ld", reg);

        }

        break;

            case 'i':

        {

          long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          reg = ((reg ^ (1u << (bitend - bitstart)))

           - (1u << (bitend - bitstart)));

          /* Fix bug: s3_testsuite 64-bit.

             Remove high 32 bits.  */

          reg = (int) reg;

          if (((given & insn->mask) == 0x0c00000a)      /* ldc1  */

              || ((given & insn->mask) == 0x0c000012)   /* ldc2  */

              || ((given & insn->mask) == 0x0c00001c)   /* ldc3  */

              || ((given & insn->mask) == 0x0c00000b)   /* stc1  */

              || ((given & insn->mask) == 0x0c000013)   /* stc2  */

              || ((given & insn->mask) == 0x0c00001b))  /* stc3  */

            reg *= 4;

          func (stream, "%ld", reg);

        }

        break;

            case 'x':

        {

          unsigned long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          func (stream, "%lx", reg);

        }

        break;

            case 'w':

        {

          unsigned long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          reg <<= 2;

          func (stream, "%lx", reg);

        }

        break;

            default:

        abort ();

            }

          break;

        case '`':

          c++;

          if ((given & (1u << bitstart)) == 0)

            func (stream, "%c", *c);

          break;

        case '\'':

          c++;

          if ((given & (1u << bitstart)) != 0)

            func (stream, "%c", *c);

          break;

        default:

          abort ();

        }

      break;

          }

        default:

          abort ();

        }

    }

        else

    func (stream, "%c", *c);

      }

    return 6;

  }

    }

#if (SCORE_SIMULATOR_ACTIVE)

  func (stream, _("<illegal instruction>"));

  return 6;

#endif

  abort ();

}

/* Print one instruction from PC on INFO->STREAM.

   Return the size of the instruction.  */

static int

print_insn_score32 (bfd_vma pc, struct disassemble_info *info, long given)

{

  struct score_opcode *insn;

  void *stream = info->stream;

  int rb_equal_zero = 1;

  fprintf_ftype func = info->fprintf_func;

  for (insn = score_opcodes; insn->assembler; insn++)

    {

      if ((insn->mask & 0xff0000000000LL) == 0

    && (insn->mask & 0xffff0000) != 0

    && (given & insn->mask) == insn->value)

  {

    /* check for bcmpeq / bcmpeqz / bcmpne / bcmpnez

       given & 0x7c00 is to test if rb is zero,

       rb_equal_zero = 1 : index to bcmpeqz

       rb_equal_zero = 0 , index to bcmpeq

       only for branch compare (insn->mask == 0x3e00007e).  */

    if ((given & 0x7c00) != 0

        && rb_equal_zero

        && insn->mask == 0x3e00007e

        && (insn->value == 0x0000004c || insn->value == 0x0000004e))

      {

        rb_equal_zero =0;

        continue;

      }

    char *c;

    for (c = insn->assembler; *c; c++)

      {

        if (*c == '%')

    {

      switch (*++c)

        {

        case 'j':

          {

      int target;

      if (info->flags & INSN_HAS_RELOC)

        pc = 0;

      target = (pc & 0xfe000000) | (given & 0x01fffffe);

      (*info->print_address_func) (target, info);

          }

          break;

        case 'b':

          {

      /* Sign-extend a 20-bit number.  */

#define SEXT20(x) ((((x) & 0xfffff) ^ (~ 0x7ffff)) + 0x80000)

      int disp = (((given & 0x01ff8000) >> 5)

            | (given & 0x3fe));

      int target = (pc + SEXT20 (disp));

      (*info->print_address_func) (target, info);

          }

          break;

        case 'z':

          {

#define SEXT10(x) ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200)

      if  ((given & 0x7c00 ) == 0)

        {

          /* Sign-extend a 20-bit number.  */

          /* disp : [24 -20]  , [9-7 ] , [0] */

          int disp = ((given & 1) << 1

          | ((given >> 7) & 7) << 2

          | ((given >> 20) & 0x1f) <<5);

          int target = (pc + SEXT10 (disp));

          (*info->print_address_func) (target, info);

        }

      else

        {

          unsigned long reg;

          int bitstart = 10;

          int bitend = 14;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          /* Sign-extend a 20-bit number.  */

          int disp = ((given & 1) << 1

          | ((given >> 7) & 7) << 2

          | ((given >> 20) & 0x1f) <<5);

          int target = (pc + SEXT10 (disp));

          func (stream, "%s ,", score_regnames[reg] );

          (*info->print_address_func) (target, info);

        }

          }

          break;

        case 'm':

          {

      /* disp : [24 -20]  , [9-7 ] , [0] */

      int disp = ((given & 1) << 2

            | ((given >> 7) & 7) << 3

            | ((given >> 20) & 0x1f) << 6);

      (*info->print_address_func) (disp, info);

          }

          break;

        case '0':

        case '1':

        case '2':

        case '3':

        case '4':

        case '5':

        case '6':

        case '7':

        case '8':

        case '9':

          {

      int bitstart = *c++ - '0';

      int bitend = 0;

      while (*c >= '0' && *c <= '9')

        bitstart = (bitstart * 10) + *c++ - '0';

      switch (*c)

        {

        case '-':

          c++;

          while (*c >= '0' && *c <= '9')

            bitend = (bitend * 10) + *c++ - '0';

          if (!bitend)

            abort ();

          switch (*c)

            {

            case 'r':

        {

          unsigned long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          func (stream, "%s", score_regnames[reg]);

        }

        break;

            case 'd':

        {

          unsigned long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          func (stream, "%ld", reg);

        }

        break;

            case 'i':

        {

          long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          reg = ((reg ^ (1u << (bitend - bitstart)))

           - (1u << (bitend - bitstart)));

          if (((given & insn->mask) == 0x0c00000a)      /* ldc1  */

              || ((given & insn->mask) == 0x0c000012)   /* ldc2  */

              || ((given & insn->mask) == 0x0c00001c)   /* ldc3  */

              || ((given & insn->mask) == 0x0c00000b)   /* stc1  */

              || ((given & insn->mask) == 0x0c000013)   /* stc2  */

              || ((given & insn->mask) == 0x0c00001b))  /* stc3  */

            reg *= 4;

          func (stream, "%ld", reg);

        }

        break;

            case 'x':

        {

          unsigned long reg;

          reg = given >> bitstart;

          reg &= (2u << (bitend - bitstart)) - 1;

          func (stream, "%lx", reg);

        }

        break;

            default:

        abort ();

            }

          break;

        case '`':

          c++;

          if ((given & (1u << bitstart)) == 0)

            func (stream, "%c", *c);

          break;

        case '\'':

          c++;

          if ((given & (1u << bitstart)) != 0)

            func (stream, "%c", *c);

          break;

        default:

          abort ();

        }

      break;

          }

        default:

          abort ();

        }

    }

        else

    func (stream, "%c", *c);

      }

    return 4;

  }

    }

#if (SCORE_SIMULATOR_ACTIVE)

  func (stream, _("<illegal instruction>"));

  return 4;

#endif

  abort ();

}

/* Print one instruction from PC on INFO->STREAM.

   Return the size of the instruction.  */

static int

print_insn_score16 (bfd_vma pc, struct disassemble_info *info, long given)

{

  struct score_opcode *insn;

  void *stream = info->stream;

  fprintf_ftype func = info->fprintf_func;

  given &= 0xffff;

  for (insn = score_opcodes; insn->assembler; insn++)

    {

      if ((insn->mask & 0xff0000000000LL) == 0

    && !(insn->mask & 0xffff0000)

    && (given & insn->mask) == insn->value)

  {

    char *c = insn->assembler;

    info->bytes_per_chunk = 2;

    info->bytes_per_line = 4;

    given &= 0xffff;

    for (; *c; c++)

      {

        if (*c == '%')

    {

      switch (*++c)

        {

        case 'j':

          {

      int target;

      if (info->flags & INSN_HAS_RELOC)

        pc = 0;

      target = (pc & 0xfffff000) | (given & 0x00000ffe);

      (*info->print_address_func) (target, info);

          }

          break;

        case 'b':

          {

      /* Sign-extend a 9-bit number.  */

#define SEXT10(x) ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200)

      int disp = (given & 0x1ff) << 1;

      int target = (pc + SEXT10 (disp));

      (*info->print_address_func) (target, info);

          }

          break;

        case '0':

        case '1':

        case '2':

        case '3':

        case '4':

        case '5':

        case '6':

        case '7':

        case '8':

        case '9':

          {

      int bitstart = *c++ - '0';

      int bitend = 0;

      while (*c >= '0' && *c <= '9')

        bitstart = (bitstart * 10) + *c++ - '0';

      switch (*c)

        {

        case '-':

          {

            long reg;

            c++;

            while (*c >= '0' && *c <= '9')

        bitend = (bitend * 10) + *c++ - '0';

            if (!bitend)

        abort ();

            reg = given >> bitstart;

            reg &= (2u << (bitend - bitstart)) - 1;

            switch (*c)

        {

        case 'R':

          func (stream, "%s", score_regnames[reg + 16]);

          break;

        case 'r':

          func (stream, "%s", score_regnames[reg]);

          break;

        case 'd':

          /* Check rpush rd, 0 and rpop! rd, 0.

             If 0, then print 32.  */

          if (((given & 0x00007c00) == 0x00006c00

               || (given & 0x00007c00) == 0x00006800)

              && reg == 0)

            reg = 32;

          if (*(c + 1) == '\0')

            func (stream, "%ld", reg);

          else

            {

              c++;

              if (*c == '1')

          func (stream, "%ld", reg << 1);

              else if (*c == '2')

          func (stream, "%ld", reg << 2);

            }

          break;

        case 'x':

          if (*(c + 1) == '\0')

            func (stream, "%lx", reg);

          else

            {

              c++;

              if (*c == '1')

          func (stream, "%lx", reg << 1);

              else if (*c == '2')

          func (stream, "%lx", reg << 2);

            }

          break;

        case 'i':

          reg = (reg ^ (1u << bitend)) - (1u << bitend);

          func (stream, "%ld", reg);

          break;

        default:

          abort ();

        }

          }

          break;

        case '\'':

          c++;

          if ((given & (1u << bitstart)) != 0)

            func (stream, "%c", *c);

          break;

        default:

          abort ();

        }

          }

          break;

        default:

          abort ();

        }

    }

        else

    func (stream, "%c", *c);

      }

    return 2;

  }

    }

#if (SCORE_SIMULATOR_ACTIVE)

  func (stream, _("<illegal instruction>"));

  return 2;

#endif

  /* No match.  */

  abort ();

}

/* NOTE: There are no checks in these routines that

   the relevant number of data bytes exist.  */

static int

s3_print_insn (bfd_vma pc, struct disassemble_info *info, bool little)

{

  unsigned char b[6];

  bfd_vma given, given_h, given_l, given_16, given_32, given_48;

  bfd_vma ridparity;

  int status;

  void *stream = info->stream;

  fprintf_ftype func = info->fprintf_func;

  info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;

  info->bytes_per_chunk = 2;

  status = info->read_memory_func (pc, (bfd_byte *) &b[0], 4, info);

  if (status != 0)

    {

      info->bytes_per_chunk = 2;

      status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);