2018-05-23 17:14:46 +02:00
|
|
|
/*
|
|
|
|
* OpenRISC disassembler
|
|
|
|
*
|
|
|
|
* Copyright (c) 2018 Richard Henderson <rth@twiddle.net>
|
|
|
|
*
|
|
|
|
* 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 2 of the License, 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "qemu/osdep.h"
|
2019-04-17 21:18:04 +02:00
|
|
|
#include "disas/dis-asm.h"
|
2018-05-23 17:14:46 +02:00
|
|
|
#include "qemu/bitops.h"
|
|
|
|
#include "cpu.h"
|
|
|
|
|
|
|
|
typedef disassemble_info DisasContext;
|
|
|
|
|
|
|
|
/* Include the auto-generated decoder. */
|
|
|
|
#include "decode.inc.c"
|
|
|
|
|
|
|
|
#define output(mnemonic, format, ...) \
|
|
|
|
(info->fprintf_func(info->stream, "%-9s " format, \
|
|
|
|
mnemonic, ##__VA_ARGS__))
|
|
|
|
|
|
|
|
int print_insn_or1k(bfd_vma addr, disassemble_info *info)
|
|
|
|
{
|
|
|
|
bfd_byte buffer[4];
|
|
|
|
uint32_t insn;
|
|
|
|
int status;
|
|
|
|
|
|
|
|
status = info->read_memory_func(addr, buffer, 4, info);
|
|
|
|
if (status != 0) {
|
|
|
|
info->memory_error_func(status, addr, info);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
insn = bfd_getb32(buffer);
|
|
|
|
|
|
|
|
if (!decode(info, insn)) {
|
|
|
|
output(".long", "%#08x", insn);
|
|
|
|
}
|
|
|
|
return 4;
|
|
|
|
}
|
|
|
|
|
2018-10-23 12:05:27 +02:00
|
|
|
#define INSN(opcode, format, ...) \
|
|
|
|
static bool trans_l_##opcode(disassemble_info *info, arg_l_##opcode *a) \
|
|
|
|
{ \
|
|
|
|
output("l." #opcode, format, ##__VA_ARGS__); \
|
|
|
|
return true; \
|
2018-05-23 17:14:46 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
INSN(add, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(addc, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(sub, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(and, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(or, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(xor, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(sll, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(srl, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(sra, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(ror, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(exths, "r%d, r%d", a->d, a->a)
|
|
|
|
INSN(extbs, "r%d, r%d", a->d, a->a)
|
|
|
|
INSN(exthz, "r%d, r%d", a->d, a->a)
|
|
|
|
INSN(extbz, "r%d, r%d", a->d, a->a)
|
|
|
|
INSN(cmov, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(ff1, "r%d, r%d", a->d, a->a)
|
|
|
|
INSN(fl1, "r%d, r%d", a->d, a->a)
|
|
|
|
INSN(mul, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(mulu, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(div, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(divu, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
INSN(muld, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(muldu, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(j, "%d", a->n)
|
|
|
|
INSN(jal, "%d", a->n)
|
|
|
|
INSN(bf, "%d", a->n)
|
|
|
|
INSN(bnf, "%d", a->n)
|
|
|
|
INSN(jr, "r%d", a->b)
|
|
|
|
INSN(jalr, "r%d", a->b)
|
|
|
|
INSN(lwa, "r%d, %d(r%d)", a->d, a->i, a->a)
|
|
|
|
INSN(lwz, "r%d, %d(r%d)", a->d, a->i, a->a)
|
|
|
|
INSN(lws, "r%d, %d(r%d)", a->d, a->i, a->a)
|
|
|
|
INSN(lbz, "r%d, %d(r%d)", a->d, a->i, a->a)
|
|
|
|
INSN(lbs, "r%d, %d(r%d)", a->d, a->i, a->a)
|
|
|
|
INSN(lhz, "r%d, %d(r%d)", a->d, a->i, a->a)
|
|
|
|
INSN(lhs, "r%d, %d(r%d)", a->d, a->i, a->a)
|
|
|
|
INSN(swa, "%d(r%d), r%d", a->i, a->a, a->b)
|
|
|
|
INSN(sw, "%d(r%d), r%d", a->i, a->a, a->b)
|
|
|
|
INSN(sb, "%d(r%d), r%d", a->i, a->a, a->b)
|
|
|
|
INSN(sh, "%d(r%d), r%d", a->i, a->a, a->b)
|
|
|
|
INSN(nop, "")
|
2019-08-26 02:31:30 +02:00
|
|
|
INSN(adrp, "r%d, %d", a->d, a->i)
|
2018-05-23 17:14:46 +02:00
|
|
|
INSN(addi, "r%d, r%d, %d", a->d, a->a, a->i)
|
|
|
|
INSN(addic, "r%d, r%d, %d", a->d, a->a, a->i)
|
|
|
|
INSN(muli, "r%d, r%d, %d", a->d, a->a, a->i)
|
|
|
|
INSN(maci, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(andi, "r%d, r%d, %d", a->d, a->a, a->k)
|
|
|
|
INSN(ori, "r%d, r%d, %d", a->d, a->a, a->k)
|
|
|
|
INSN(xori, "r%d, r%d, %d", a->d, a->a, a->i)
|
|
|
|
INSN(mfspr, "r%d, r%d, %d", a->d, a->a, a->k)
|
|
|
|
INSN(mtspr, "r%d, r%d, %d", a->a, a->b, a->k)
|
|
|
|
INSN(mac, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(msb, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(macu, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(msbu, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(slli, "r%d, r%d, %d", a->d, a->a, a->l)
|
|
|
|
INSN(srli, "r%d, r%d, %d", a->d, a->a, a->l)
|
|
|
|
INSN(srai, "r%d, r%d, %d", a->d, a->a, a->l)
|
|
|
|
INSN(rori, "r%d, r%d, %d", a->d, a->a, a->l)
|
|
|
|
INSN(movhi, "r%d, %d", a->d, a->k)
|
|
|
|
INSN(macrc, "r%d", a->d)
|
|
|
|
INSN(sfeq, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfne, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfgtu, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfgeu, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfltu, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfleu, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfgts, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfges, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sflts, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfles, "r%d, r%d", a->a, a->b)
|
|
|
|
INSN(sfeqi, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sfnei, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sfgtui, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sfgeui, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sfltui, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sfleui, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sfgtsi, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sfgesi, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sfltsi, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sflesi, "r%d, %d", a->a, a->i)
|
|
|
|
INSN(sys, "%d", a->k)
|
|
|
|
INSN(trap, "%d", a->k)
|
|
|
|
INSN(msync, "")
|
|
|
|
INSN(psync, "")
|
|
|
|
INSN(csync, "")
|
|
|
|
INSN(rfe, "")
|
|
|
|
|
2018-10-23 12:05:27 +02:00
|
|
|
#define FP_INSN(opcode, suffix, format, ...) \
|
|
|
|
static bool trans_lf_##opcode##_##suffix(disassemble_info *info, \
|
|
|
|
arg_lf_##opcode##_##suffix *a) \
|
|
|
|
{ \
|
|
|
|
output("lf." #opcode "." #suffix, format, ##__VA_ARGS__); \
|
|
|
|
return true; \
|
2018-05-23 17:14:46 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
FP_INSN(add, s, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
FP_INSN(sub, s, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
FP_INSN(mul, s, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
FP_INSN(div, s, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
FP_INSN(rem, s, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
FP_INSN(itof, s, "r%d, r%d", a->d, a->a)
|
|
|
|
FP_INSN(ftoi, s, "r%d, r%d", a->d, a->a)
|
|
|
|
FP_INSN(madd, s, "r%d, r%d, r%d", a->d, a->a, a->b)
|
|
|
|
FP_INSN(sfeq, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfne, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfgt, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfge, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sflt, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfle, s, "r%d, r%d", a->a, a->b)
|
2019-05-14 15:39:47 +02:00
|
|
|
FP_INSN(sfun, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfueq, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfuge, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfugt, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfule, s, "r%d, r%d", a->a, a->b)
|
|
|
|
FP_INSN(sfult, s, "r%d, r%d", a->a, a->b)
|
2019-05-06 23:49:25 +02:00
|
|
|
|
|
|
|
FP_INSN(add, d, "r%d,r%d, r%d,r%d, r%d,r%d",
|
|
|
|
a->d, a->d + a->dp + 1,
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sub, d, "r%d,r%d, r%d,r%d, r%d,r%d",
|
|
|
|
a->d, a->d + a->dp + 1,
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(mul, d, "r%d,r%d, r%d,r%d, r%d,r%d",
|
|
|
|
a->d, a->d + a->dp + 1,
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(div, d, "r%d,r%d, r%d,r%d, r%d,r%d",
|
|
|
|
a->d, a->d + a->dp + 1,
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(rem, d, "r%d,r%d, r%d,r%d, r%d,r%d",
|
|
|
|
a->d, a->d + a->dp + 1,
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(madd, d, "r%d,r%d, r%d,r%d, r%d,r%d",
|
|
|
|
a->d, a->d + a->dp + 1,
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
|
|
|
|
FP_INSN(itof, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->d, a->d + a->dp + 1,
|
|
|
|
a->a, a->a + a->ap + 1)
|
|
|
|
FP_INSN(ftoi, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->d, a->d + a->dp + 1,
|
|
|
|
a->a, a->a + a->ap + 1)
|
|
|
|
|
|
|
|
FP_INSN(stod, d, "r%d,r%d, r%d",
|
|
|
|
a->d, a->d + a->dp + 1, a->a)
|
|
|
|
FP_INSN(dtos, d, "r%d r%d,r%d",
|
|
|
|
a->d, a->a, a->a + a->ap + 1)
|
|
|
|
|
|
|
|
FP_INSN(sfeq, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfne, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfgt, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfge, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sflt, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfle, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
2019-05-14 15:39:47 +02:00
|
|
|
FP_INSN(sfun, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfueq, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfuge, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfugt, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfule, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|
|
|
|
FP_INSN(sfult, d, "r%d,r%d, r%d,r%d",
|
|
|
|
a->a, a->a + a->ap + 1,
|
|
|
|
a->b, a->b + a->bp + 1)
|