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qemu/target/openrisc/disas.c
Richard Henderson 3e0e41ef33 target/openrisc: Implement l.adrp 
This was added to the 1.3 spec.

Reviewed-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-09-04 12:59:00 -07:00

250 lines
8.8 KiB
C
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/*
* 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"
#include "disas/dis-asm.h"
#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;
}
#define INSN(opcode, format, ...) \
static bool trans_l_##opcode(disassemble_info *info, arg_l_##opcode *a) \
{ \
output("l." #opcode, format, ##__VA_ARGS__); \
return true; \
}
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, "")
INSN(adrp, "r%d, %d", a->d, a->i)
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, "")
#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; \
}
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)
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)
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)
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)
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