/* Disassembly routines for TMS320C54X architecture
- Copyright (C) 1999,2000 Free Software Foundation, Inc.
+ Copyright (C) 1999-2020 Free Software Foundation, Inc.
Contributed by Timothy Wall (twall@cygnus.com)
- This program is free software; you can redistribute it and/or modify
+ 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 2 of the License, or
- (at your option) any later version.
+ 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.
+ 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 program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ 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 <errno.h>
#include <math.h>
#include <stdlib.h>
-#include "sysdep.h"
-#include "dis-asm.h"
+#include "disassemble.h"
#include "opcode/tic54x.h"
#include "coff/tic54x.h"
-typedef struct _instruction {
- int parallel;
- template *tm;
- partemplate *ptm;
-} instruction;
-
-static int get_insn_size PARAMS ((unsigned short, instruction *));
-static int get_instruction PARAMS ((disassemble_info *, bfd_vma,
- unsigned short, instruction *));
-static int print_instruction PARAMS ((disassemble_info *, bfd_vma,
- unsigned short, char *,
- enum optype [], int, int));
-static int print_parallel_instruction PARAMS ((disassemble_info *, bfd_vma,
- unsigned short, partemplate *,
- int));
-static int sprint_dual_address (disassemble_info *,char [],
+static int has_lkaddr (unsigned short, const insn_template *);
+static int get_insn_size (unsigned short, const insn_template *);
+static int print_instruction (disassemble_info *, bfd_vma,
+ unsigned short, const char *,
+ const enum optype [], int, int);
+static int print_parallel_instruction (disassemble_info *, bfd_vma,
+ unsigned short,
+ const insn_template *, int);
+static int sprint_dual_address (disassemble_info *,char [],
unsigned short);
-static int sprint_indirect_address (disassemble_info *,char [],
+static int sprint_indirect_address (disassemble_info *,char [],
unsigned short);
-static int sprint_direct_address (disassemble_info *,char [],
+static int sprint_direct_address (disassemble_info *,char [],
unsigned short);
static int sprint_mmr (disassemble_info *,char [],int);
static int sprint_condition (disassemble_info *,char *,unsigned short);
static int sprint_cc2 (disassemble_info *,char *,unsigned short);
int
-print_insn_tic54x(memaddr, info)
- bfd_vma memaddr;
- disassemble_info *info;
+print_insn_tic54x (bfd_vma memaddr, disassemble_info *info)
{
- bfd_byte opbuf[2];
+ bfd_byte opbuf[2];
unsigned short opcode;
int status, size;
- instruction insn;
+ const insn_template* tm;
status = (*info->read_memory_func) (memaddr, opbuf, 2, info);
if (status != 0)
{
- (*info->memory_error_func)(status, memaddr, info);
+ (*info->memory_error_func) (status, memaddr, info);
return -1;
}
- opcode = bfd_getl16(opbuf);
- if (!get_instruction (info, memaddr, opcode, &insn))
- return -1;
+ opcode = bfd_getl16 (opbuf);
+ tm = tic54x_get_insn (info, memaddr, opcode, &size);
- size = get_insn_size (opcode, &insn);
info->bytes_per_line = 2;
info->bytes_per_chunk = 2;
info->octets_per_byte = 2;
info->display_endian = BFD_ENDIAN_LITTLE;
- if (insn.parallel)
+ if (tm->flags & FL_PAR)
{
- if (!print_parallel_instruction (info, memaddr, opcode, insn.ptm, size))
+ if (!print_parallel_instruction (info, memaddr, opcode, tm, size))
return -1;
}
else
{
- if (!print_instruction (info, memaddr, opcode,
- (char *)insn.tm->name,
- insn.tm->operand_types,
- size, (insn.tm->flags & FL_EXT)))
+ if (!print_instruction (info, memaddr, opcode,
+ (char *) tm->name,
+ tm->operand_types,
+ size, (tm->flags & FL_EXT)))
return -1;
}
- return size*2;
+ return size * 2;
}
static int
-has_lkaddr(opcode, tm)
- unsigned short opcode;
- template *tm;
+has_lkaddr (unsigned short memdata, const insn_template *tm)
{
- return IS_LKADDR(opcode) &&
- (OPTYPE(tm->operand_types[0]) == OP_Smem ||
- OPTYPE(tm->operand_types[1]) == OP_Smem ||
- OPTYPE(tm->operand_types[2]) == OP_Smem ||
- OPTYPE(tm->operand_types[1]) == OP_Sind);
+ return (IS_LKADDR (memdata)
+ && (OPTYPE (tm->operand_types[0]) == OP_Smem
+ || OPTYPE (tm->operand_types[1]) == OP_Smem
+ || OPTYPE (tm->operand_types[2]) == OP_Smem
+ || OPTYPE (tm->operand_types[1]) == OP_Sind
+ || OPTYPE (tm->operand_types[0]) == OP_Lmem
+ || OPTYPE (tm->operand_types[1]) == OP_Lmem));
}
/* always returns 1 (whether an insn template was found) since we provide an
"unknown instruction" template */
-static int
-get_instruction (info, addr, opcode, insn)
- disassemble_info *info;
- bfd_vma addr;
- unsigned short opcode;
- instruction *insn;
+const insn_template*
+tic54x_get_insn (disassemble_info *info, bfd_vma addr,
+ unsigned short memdata, int *size)
{
- template * tm;
- partemplate * ptm;
+ const insn_template *tm = NULL;
- insn->parallel = 0;
- for (tm = (template *)tic54x_optab; tm->name; tm++)
+ for (tm = tic54x_optab; tm->name; tm++)
{
- if (tm->opcode == (opcode & tm->mask))
+ if (tm->opcode == (memdata & tm->mask))
{
/* a few opcodes span two words */
if (tm->flags & FL_EXT)
/* if lk addressing is used, the second half of the opcode gets
pushed one word later */
bfd_byte opbuf[2];
- bfd_vma addr2 = addr + 1 + has_lkaddr(opcode, tm);
- int status = (*info->read_memory_func)(addr2, opbuf, 2, info);
+ bfd_vma addr2 = addr + 1 + has_lkaddr (memdata, tm);
+ int status = (*info->read_memory_func) (addr2, opbuf, 2, info);
+ // FIXME handle errors
if (status == 0)
{
- unsigned short opcode2 = bfd_getl16(opbuf);
- if (tm->opcode2 == (opcode2 & tm->mask2))
+ unsigned short data2 = bfd_getl16 (opbuf);
+ if (tm->opcode2 == (data2 & tm->mask2))
{
- insn->tm = tm;
- return 1;
+ if (size) *size = get_insn_size (memdata, tm);
+ return tm;
}
}
}
else
{
- insn->tm = tm;
- return 1;
+ if (size) *size = get_insn_size (memdata, tm);
+ return tm;
}
}
}
- for (ptm = (partemplate *)tic54x_paroptab; ptm->name; ptm++)
+ for (tm = (insn_template *) tic54x_paroptab; tm->name; tm++)
{
- if (ptm->opcode == (opcode & ptm->mask))
+ if (tm->opcode == (memdata & tm->mask))
{
- insn->parallel = 1;
- insn->ptm = ptm;
- return 1;
+ if (size) *size = get_insn_size (memdata, tm);
+ return tm;
}
}
- insn->tm = (template *)&tic54x_unknown_opcode;
- return 1;
+ if (size) *size = 1;
+ return &tic54x_unknown_opcode;
}
-static int
-get_insn_size (opcode, insn)
- unsigned short opcode;
- instruction *insn;
+static int
+get_insn_size (unsigned short memdata, const insn_template *insn)
{
int size;
- if (insn->parallel)
+ if (insn->flags & FL_PAR)
{
/* only non-parallel instructions support lk addressing */
- size = insn->ptm->words;
+ size = insn->words;
}
else
{
- size = insn->tm->words + has_lkaddr(opcode, insn->tm);
+ size = insn->words + has_lkaddr (memdata, insn);
}
return size;
}
int
-print_instruction (info, memaddr, opcode, tm_name, tm_operands, size, ext)
- disassemble_info *info;
- bfd_vma memaddr;
- unsigned short opcode;
- char *tm_name;
- enum optype tm_operands[];
- int size;
- int ext;
+print_instruction (disassemble_info *info,
+ bfd_vma memaddr,
+ unsigned short opcode,
+ const char *tm_name,
+ const enum optype tm_operands[],
+ int size,
+ int ext)
{
static int n;
/* string storage for multiple operands */
char operand[4][64] = { {0},{0},{0},{0}, };
bfd_byte buf[2];
- unsigned long opcode2, lkaddr;
+ unsigned long opcode2 = 0;
+ unsigned long lkaddr = 0;
enum optype src = OP_None;
enum optype dst = OP_None;
int i, shift;
if (size > 1)
{
- int status = (*info->read_memory_func) (memaddr+1, buf, 2, info);
+ int status = (*info->read_memory_func) (memaddr + 1, buf, 2, info);
if (status != 0)
return 0;
- lkaddr = opcode2 = bfd_getl16(buf);
+ lkaddr = opcode2 = bfd_getl16 (buf);
if (size > 2)
{
- status = (*info->read_memory_func) (memaddr+2, buf, 2, info);
+ status = (*info->read_memory_func) (memaddr + 2, buf, 2, info);
if (status != 0)
return 0;
- opcode2 = bfd_getl16(buf);
+ opcode2 = bfd_getl16 (buf);
}
}
- for (i=0;i < MAX_OPERANDS && OPTYPE(tm_operands[i]) != OP_None;i++)
+ for (i = 0; i < MAX_OPERANDS && OPTYPE (tm_operands[i]) != OP_None; i++)
{
char *next_comma = ",";
int optional = (tm_operands[i] & OPT) != 0;
- switch (OPTYPE(tm_operands[i]))
+ switch (OPTYPE (tm_operands[i]))
{
case OP_Xmem:
- sprint_dual_address (info, operand[i], XMEM(opcode));
+ sprint_dual_address (info, operand[i], XMEM (opcode));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_Ymem:
- sprint_dual_address (info, operand[i], YMEM(opcode));
+ sprint_dual_address (info, operand[i], YMEM (opcode));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_Smem:
case OP_Sind:
case OP_Lmem:
info->fprintf_func (info->stream, "%s", comma);
- if (INDIRECT(opcode))
+ if (INDIRECT (opcode))
{
- if (MOD(opcode) >= 12)
+ if (MOD (opcode) >= 12)
{
bfd_vma addr = lkaddr;
- int arf = ARF(opcode);
- int mod = MOD(opcode);
+ int arf = ARF (opcode);
+ int mod = MOD (opcode);
if (mod == 15)
info->fprintf_func (info->stream, "*(");
else
- info->fprintf_func (info->stream, "*%sar%d(",
+ info->fprintf_func (info->stream, "*%sar%d(",
(mod == 13 || mod == 14 ? "+" : ""),
arf);
- (*(info->print_address_func))((bfd_vma)addr, info);
- info->fprintf_func (info->stream, ")%s",
+ (*(info->print_address_func)) ((bfd_vma) addr, info);
+ info->fprintf_func (info->stream, ")%s",
mod == 14 ? "%" : "");
}
else
break;
case OP_dmad:
info->fprintf_func (info->stream, "%s", comma);
- (*(info->print_address_func))((bfd_vma)opcode2, info);
+ (*(info->print_address_func)) ((bfd_vma) opcode2, info);
break;
case OP_xpmad:
/* upper 7 bits of address are in the opcode */
- opcode2 += ((unsigned long)opcode & 0x7F) << 16;
+ opcode2 += ((unsigned long) opcode & 0x7F) << 16;
/* fall through */
case OP_pmad:
info->fprintf_func (info->stream, "%s", comma);
- (*(info->print_address_func))((bfd_vma)opcode2, info);
+ (*(info->print_address_func)) ((bfd_vma) opcode2, info);
break;
case OP_MMRX:
- sprint_mmr (info, operand[i], MMRX(opcode));
+ sprint_mmr (info, operand[i], MMRX (opcode));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_MMRY:
- sprint_mmr (info, operand[i], MMRY(opcode));
+ sprint_mmr (info, operand[i], MMRY (opcode));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_MMR:
- sprint_mmr (info, operand[i], MMR(opcode));
+ sprint_mmr (info, operand[i], MMR (opcode));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_PA:
- sprintf (operand[i], "pa%d", (unsigned)opcode2);
+ sprintf (operand[i], "pa%d", (unsigned) opcode2);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_SRC:
- src = SRC(ext ? opcode2 : opcode) ? OP_B : OP_A;
+ src = SRC (ext ? opcode2 : opcode) ? OP_B : OP_A;
sprintf (operand[i], (src == OP_B) ? "b" : "a");
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_SRC1:
- src = SRC1(ext ? opcode2 : opcode) ? OP_B : OP_A;
+ src = SRC1 (ext ? opcode2 : opcode) ? OP_B : OP_A;
sprintf (operand[i], (src == OP_B) ? "b" : "a");
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_RND:
- dst = DST(opcode) ? OP_B : OP_A;
+ dst = DST (opcode) ? OP_B : OP_A;
sprintf (operand[i], (dst == OP_B) ? "a" : "b");
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_DST:
- dst = DST(ext ? opcode2 : opcode) ? OP_B : OP_A;
+ dst = DST (ext ? opcode2 : opcode) ? OP_B : OP_A;
if (!optional || dst != src)
{
sprintf (operand[i], (dst == OP_B) ? "b" : "a");
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_ARX:
- sprintf (operand[i],"ar%d", (int)ARX(opcode));
+ sprintf (operand[i], "ar%d", (int) ARX (opcode));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_SHIFT:
- shift = SHIFT(ext ? opcode2 : opcode);
+ shift = SHIFT (ext ? opcode2 : opcode);
if (!optional || shift != 0)
{
- sprintf (operand[i],"%d", shift);
+ sprintf (operand[i], "%d", shift);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
}
else
next_comma = comma;
break;
case OP_SHFT:
- shift = SHFT(opcode);
+ shift = SHFT (opcode);
if (!optional || shift != 0)
{
- sprintf (operand[i],"%d", (unsigned)shift);
+ sprintf (operand[i], "%d", (unsigned) shift);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
}
else
next_comma = comma;
break;
case OP_lk:
- sprintf (operand[i],"#%d", (int)(short)opcode2);
+ sprintf (operand[i], "#%d", (int) (short) opcode2);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_T:
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_k8:
- sprintf (operand[i], "%d", (int)((signed char)(opcode & 0xFF)));
+ sprintf (operand[i], "%d", (int) ((signed char) (opcode & 0xFF)));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_16:
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_BITC:
- sprintf (operand[i], "%d", (int)(opcode & 0xF));
+ sprintf (operand[i], "%d", (int) (opcode & 0xF));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_CC:
case OP_CC3:
{
const char *code[] = { "eq", "lt", "gt", "neq" };
- sprintf (operand[i], code[CC3(opcode)]);
+
+ /* Do not use sprintf with only two parameters as a
+ compiler warning could be generated in such conditions. */
+ sprintf (operand[i], "%s", code[CC3 (opcode)]);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
}
case OP_123:
{
- int code = (opcode>>8) & 0x3;
+ int code = (opcode >> 8) & 0x3;
sprintf (operand[i], "%d", (code == 0) ? 1 : (code == 2) ? 2 : 3);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
}
case OP_k5:
- sprintf (operand[i], "#%d",
- (int)(((signed char)opcode & 0x1F) << 3)>>3);
+ sprintf (operand[i], "#%d", ((opcode & 0x1F) ^ 0x10) - 0x10);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_k8u:
- sprintf (operand[i], "#%d", (unsigned)(opcode & 0xFF));
+ sprintf (operand[i], "#%d", (unsigned) (opcode & 0xFF));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_k3:
- sprintf (operand[i], "#%d", (int)(opcode & 0x7));
+ sprintf (operand[i], "#%d", (int) (opcode & 0x7));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_lku:
- sprintf (operand[i], "#%d", (unsigned)opcode2);
+ sprintf (operand[i], "#%d", (unsigned) opcode2);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_N:
case OP_SBIT:
{
const char *status0[] = {
- "0", "1", "2", "3", "4", "5", "6", "7", "8",
+ "0", "1", "2", "3", "4", "5", "6", "7", "8",
"ovb", "ova", "c", "tc", "13", "14", "15"
};
const char *status1[] = {
- "0", "1", "2", "3", "4",
+ "0", "1", "2", "3", "4",
"cmpt", "frct", "c16", "sxm", "ovm", "10",
"intm", "hm", "xf", "cpl", "braf"
};
- sprintf (operand[i], "%s",
- n ? status1[SBIT(opcode)] : status0[SBIT(opcode)]);
+ sprintf (operand[i], "%s",
+ n ? status1[SBIT (opcode)] : status0[SBIT (opcode)]);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
}
case OP_12:
- sprintf (operand[i], "%d", (int)((opcode >> 9)&1) + 1);
+ sprintf (operand[i], "%d", (int) ((opcode >> 9) & 1) + 1);
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_TRN:
break;
case OP_k9:
/* FIXME-- this is DP, print the original address? */
- sprintf (operand[i], "#%d", (int)(opcode & 0x1FF));
+ sprintf (operand[i], "#%d", (int) (opcode & 0x1FF));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_ARP:
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
case OP_031:
- sprintf (operand[i], "%d", (int)(opcode & 0x1F));
+ sprintf (operand[i], "%d", (int) (opcode & 0x1F));
info->fprintf_func (info->stream, "%s%s", comma, operand[i]);
break;
default:
}
static int
-print_parallel_instruction (info, memaddr, opcode, ptm, size)
- disassemble_info *info;
- bfd_vma memaddr;
- unsigned short opcode;
- partemplate *ptm;
- int size;
+print_parallel_instruction (disassemble_info *info,
+ bfd_vma memaddr,
+ unsigned short opcode,
+ const insn_template *ptm,
+ int size)
{
- print_instruction (info, memaddr, opcode,
+ print_instruction (info, memaddr, opcode,
ptm->name, ptm->operand_types, size, 0);
info->fprintf_func (info->stream, " || ");
- return print_instruction (info, memaddr, opcode,
+ return print_instruction (info, memaddr, opcode,
ptm->parname, ptm->paroperand_types, size, 0);
}
static int
-sprint_dual_address (info, buf, code)
- disassemble_info *info;
- char buf[];
- unsigned short code;
+sprint_dual_address (disassemble_info *info ATTRIBUTE_UNUSED,
+ char buf[],
+ unsigned short code)
{
const char *formats[] = {
"*ar%d",
"*ar%d+",
"*ar%d+0%%",
};
- return sprintf (buf, formats[XMOD(code)], XARX(code));
+ return sprintf (buf, formats[XMOD (code)], XARX (code));
}
static int
-sprint_indirect_address (info, buf, opcode)
- disassemble_info *info;
- char buf[];
- unsigned short opcode;
+sprint_indirect_address (disassemble_info *info ATTRIBUTE_UNUSED,
+ char buf[],
+ unsigned short opcode)
{
const char *formats[] = {
"*ar%d",
"*ar%d+%%",
"*ar%d+0%%",
};
- return sprintf (buf, formats[MOD(opcode)], ARF(opcode));
+ return sprintf (buf, formats[MOD (opcode)], ARF (opcode));
}
static int
-sprint_direct_address (info, buf, opcode)
- disassemble_info *info;
- char buf[];
- unsigned short opcode;
+sprint_direct_address (disassemble_info *info ATTRIBUTE_UNUSED,
+ char buf[],
+ unsigned short opcode)
{
/* FIXME -- look up relocation if available */
- return sprintf (buf, "0x??%02x", (int)(opcode & 0x7F));
+ return sprintf (buf, "DP+0x%02x", (int) (opcode & 0x7F));
}
static int
-sprint_mmr (info, buf, mmr)
- disassemble_info *info;
- char buf[];
- int mmr;
+sprint_mmr (disassemble_info *info ATTRIBUTE_UNUSED,
+ char buf[],
+ int mmr)
{
- symbol *reg = (symbol *)mmregs;
+ tic54x_symbol *reg = (tic54x_symbol *) mmregs;
while (reg->name != NULL)
{
if (mmr == reg->value)
{
- sprintf (buf, "%s", (reg+1)->name);
+ sprintf (buf, "%s", (reg + 1)->name);
return 1;
}
++reg;
}
- sprintf (buf, "MMR(%d)", mmr); // FIXME -- different targets
+ sprintf (buf, "MMR(%d)", mmr); /* FIXME -- different targets. */
return 0;
}
static int
-sprint_cc2 (info, buf, opcode)
- disassemble_info *info;
- char *buf;
- unsigned short opcode;
+sprint_cc2 (disassemble_info *info ATTRIBUTE_UNUSED,
+ char *buf,
+ unsigned short opcode)
{
const char *cc2[] = {
"??", "??", "ageq", "alt", "aneq", "aeq", "agt", "aleq",
}
static int
-sprint_condition (info, buf, opcode)
- disassemble_info *info;
- char *buf;
- unsigned short opcode;
+sprint_condition (disassemble_info *info ATTRIBUTE_UNUSED,
+ char *buf,
+ unsigned short opcode)
{
char *start = buf;
const char *cmp[] = {
{
char acc = (opcode & 0x8) ? 'b' : 'a';
if (opcode & 0x7)
- buf += sprintf (buf, "%c%s%s", acc, cmp[(opcode&0x7)],
- (opcode&0x20) ? ", " : "");
+ buf += sprintf (buf, "%c%s%s", acc, cmp[(opcode & 0x7)],
+ (opcode & 0x20) ? ", " : "");
if (opcode & 0x20)
- buf += sprintf (buf, "%c%s", acc, (opcode&0x10) ? "ov" : "nov");
+ buf += sprintf (buf, "%c%s", acc, (opcode & 0x10) ? "ov" : "nov");
}
else if (opcode & 0x3F)
{
if (opcode & 0x30)
- buf += sprintf (buf, "%s%s",
+ buf += sprintf (buf, "%s%s",
((opcode & 0x30) == 0x30) ? "tc" : "ntc",
(opcode & 0x0F) ? ", " : "");
if (opcode & 0x0C)
- buf += sprintf (buf, "%s%s",
+ buf += sprintf (buf, "%s%s",
((opcode & 0x0C) == 0x0C) ? "c" : "nc",
(opcode & 0x03) ? ", " : "");
if (opcode & 0x03)
- buf += sprintf (buf, "%s",
+ buf += sprintf (buf, "%s",
((opcode & 0x03) == 0x03) ? "bio" : "nbio");
}
else