mirror of
https://github.com/autc04/Retro68.git
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1173 lines
30 KiB
C
1173 lines
30 KiB
C
/* Instruction opcode table for xstormy16.
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THIS FILE IS MACHINE GENERATED WITH CGEN.
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Copyright (C) 1996-2017 Free Software Foundation, Inc.
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This file is part of the GNU Binutils and/or GDB, the GNU debugger.
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This file is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "sysdep.h"
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#include "ansidecl.h"
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#include "bfd.h"
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#include "symcat.h"
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#include "xstormy16-desc.h"
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#include "xstormy16-opc.h"
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#include "libiberty.h"
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/* The hash functions are recorded here to help keep assembler code out of
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the disassembler and vice versa. */
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static int asm_hash_insn_p (const CGEN_INSN *);
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static unsigned int asm_hash_insn (const char *);
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static int dis_hash_insn_p (const CGEN_INSN *);
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static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT);
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/* Instruction formats. */
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#define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
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static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
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0, 0, 0x0, { { 0 } }
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};
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static const CGEN_IFMT ifmt_movlmemimm ATTRIBUTE_UNUSED = {
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32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_LMEM8) }, { F (F_IMM16) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movhmemimm ATTRIBUTE_UNUSED = {
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32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_HMEM8) }, { F (F_IMM16) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movlgrmem ATTRIBUTE_UNUSED = {
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16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movhgrmem ATTRIBUTE_UNUSED = {
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16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movgrgri ATTRIBUTE_UNUSED = {
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16, 16, 0xfe08, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movgrgrii ATTRIBUTE_UNUSED = {
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32, 32, 0xfe08f000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { F (F_OP5) }, { F (F_IMM12) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movgrgr ATTRIBUTE_UNUSED = {
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16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movwimm8 ATTRIBUTE_UNUSED = {
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16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movwgrimm8 ATTRIBUTE_UNUSED = {
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16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movwgrimm16 ATTRIBUTE_UNUSED = {
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32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movlowgr ATTRIBUTE_UNUSED = {
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16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_movfgrgrii ATTRIBUTE_UNUSED = {
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32, 32, 0xfe088000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { F (F_OP5A) }, { F (F_RB) }, { F (F_IMM12) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_addgrimm4 ATTRIBUTE_UNUSED = {
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16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_incgrimm2 ATTRIBUTE_UNUSED = {
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16, 16, 0xffc0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_set1lmemimm ATTRIBUTE_UNUSED = {
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16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_set1hmemimm ATTRIBUTE_UNUSED = {
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16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_bccgrgr ATTRIBUTE_UNUSED = {
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32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_bccgrimm8 ATTRIBUTE_UNUSED = {
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32, 32, 0xf1000000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_bccimm16 ATTRIBUTE_UNUSED = {
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32, 32, 0xf0000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_4) }, { F (F_IMM16) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_bngrimm4 ATTRIBUTE_UNUSED = {
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32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_bngrgr ATTRIBUTE_UNUSED = {
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32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_bnlmemimm ATTRIBUTE_UNUSED = {
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32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_LMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_bnhmemimm ATTRIBUTE_UNUSED = {
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32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_HMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_bcc ATTRIBUTE_UNUSED = {
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16, 16, 0xf000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_2) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_br ATTRIBUTE_UNUSED = {
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16, 16, 0xf001, { { F (F_OP1) }, { F (F_REL12A) }, { F (F_OP4B) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_jmp ATTRIBUTE_UNUSED = {
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16, 16, 0xffe0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3B) }, { F (F_RBJ) }, { F (F_RD) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_jmpf ATTRIBUTE_UNUSED = {
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32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_ABS24) }, { 0 } }
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};
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static const CGEN_IFMT ifmt_iret ATTRIBUTE_UNUSED = {
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16, 16, 0xffff, { { F (F_OP) }, { 0 } }
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};
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#undef F
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#define A(a) (1 << CGEN_INSN_##a)
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#define OPERAND(op) XSTORMY16_OPERAND_##op
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#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
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#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
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/* The instruction table. */
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static const CGEN_OPCODE xstormy16_cgen_insn_opcode_table[MAX_INSNS] =
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{
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/* Special null first entry.
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A `num' value of zero is thus invalid.
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Also, the special `invalid' insn resides here. */
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{ { 0, 0, 0, 0 }, {{0}}, 0, {0}},
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/* mov$ws2 $lmem8,#$imm16 */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (LMEM8), ',', '#', OP (IMM16), 0 } },
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& ifmt_movlmemimm, { 0x78000000 }
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},
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/* mov$ws2 $hmem8,#$imm16 */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (HMEM8), ',', '#', OP (IMM16), 0 } },
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& ifmt_movhmemimm, { 0x7a000000 }
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},
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/* mov$ws2 $Rm,$lmem8 */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RM), ',', OP (LMEM8), 0 } },
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& ifmt_movlgrmem, { 0x8000 }
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},
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/* mov$ws2 $Rm,$hmem8 */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RM), ',', OP (HMEM8), 0 } },
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& ifmt_movhgrmem, { 0xa000 }
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},
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/* mov$ws2 $lmem8,$Rm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (LMEM8), ',', OP (RM), 0 } },
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& ifmt_movlgrmem, { 0x9000 }
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},
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/* mov$ws2 $hmem8,$Rm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (HMEM8), ',', OP (RM), 0 } },
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& ifmt_movhgrmem, { 0xb000 }
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},
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/* mov$ws2 $Rdm,($Rs) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
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& ifmt_movgrgri, { 0x7000 }
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},
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/* mov$ws2 $Rdm,($Rs++) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
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& ifmt_movgrgri, { 0x6000 }
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},
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/* mov$ws2 $Rdm,(--$Rs) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
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& ifmt_movgrgri, { 0x6800 }
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},
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/* mov$ws2 ($Rs),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgri, { 0x7200 }
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},
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/* mov$ws2 ($Rs++),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgri, { 0x6200 }
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},
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/* mov$ws2 (--$Rs),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgri, { 0x6a00 }
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},
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/* mov$ws2 $Rdm,($Rs,$imm12) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ',', OP (IMM12), ')', 0 } },
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& ifmt_movgrgrii, { 0x70080000 }
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},
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/* mov$ws2 $Rdm,($Rs++,$imm12) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
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& ifmt_movgrgrii, { 0x60080000 }
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},
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/* mov$ws2 $Rdm,(--$Rs,$imm12) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
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& ifmt_movgrgrii, { 0x68080000 }
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},
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/* mov$ws2 ($Rs,$imm12),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgrii, { 0x72080000 }
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},
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/* mov$ws2 ($Rs++,$imm12),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgrii, { 0x62080000 }
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},
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/* mov$ws2 (--$Rs,$imm12),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgrii, { 0x6a080000 }
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},
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/* mov $Rd,$Rs */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
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& ifmt_movgrgr, { 0x4600 }
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},
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/* mov.w Rx,#$imm8 */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
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& ifmt_movwimm8, { 0x4700 }
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},
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/* mov.w $Rm,#$imm8small */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
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& ifmt_movwgrimm8, { 0x2100 }
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},
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/* mov.w $Rd,#$imm16 */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
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& ifmt_movwgrimm16, { 0x31300000 }
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},
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/* mov.b $Rd,RxL */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, ' ', OP (RD), ',', 'R', 'x', 'L', 0 } },
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& ifmt_movlowgr, { 0x30c0 }
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},
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/* mov.b $Rd,RxH */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, ' ', OP (RD), ',', 'R', 'x', 'H', 0 } },
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& ifmt_movlowgr, { 0x30d0 }
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},
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/* movf$ws2 $Rdm,($Rs) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
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& ifmt_movgrgri, { 0x7400 }
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},
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/* movf$ws2 $Rdm,($Rs++) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
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& ifmt_movgrgri, { 0x6400 }
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},
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/* movf$ws2 $Rdm,(--$Rs) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
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& ifmt_movgrgri, { 0x6c00 }
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},
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/* movf$ws2 ($Rs),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgri, { 0x7600 }
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},
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/* movf$ws2 ($Rs++),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgri, { 0x6600 }
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},
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/* movf$ws2 (--$Rs),$Rdm */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
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& ifmt_movgrgri, { 0x6e00 }
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},
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/* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', 0 } },
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& ifmt_movfgrgrii, { 0x74080000 }
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},
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/* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
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{
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{ 0, 0, 0, 0 },
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{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
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& ifmt_movfgrgrii, { 0x64080000 }
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},
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/* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
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{
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{ 0, 0, 0, 0 },
|
|
{ { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
|
|
& ifmt_movfgrgrii, { 0x6c080000 }
|
|
},
|
|
/* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
|
|
& ifmt_movfgrgrii, { 0x76080000 }
|
|
},
|
|
/* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
|
|
& ifmt_movfgrgrii, { 0x66080000 }
|
|
},
|
|
/* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, OP (WS2), ' ', '(', OP (RB), ',', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
|
|
& ifmt_movfgrgrii, { 0x6e080000 }
|
|
},
|
|
/* mask $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x3300 }
|
|
},
|
|
/* mask $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movwgrimm16, { 0x30e00000 }
|
|
},
|
|
/* push $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x80 }
|
|
},
|
|
/* pop $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x90 }
|
|
},
|
|
/* swpn $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x3090 }
|
|
},
|
|
/* swpb $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x3080 }
|
|
},
|
|
/* swpw $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x3200 }
|
|
},
|
|
/* and $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x4000 }
|
|
},
|
|
/* and Rx,#$imm8 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
|
|
& ifmt_movwimm8, { 0x4100 }
|
|
},
|
|
/* and $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movwgrimm16, { 0x31000000 }
|
|
},
|
|
/* or $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x4200 }
|
|
},
|
|
/* or Rx,#$imm8 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
|
|
& ifmt_movwimm8, { 0x4300 }
|
|
},
|
|
/* or $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movwgrimm16, { 0x31100000 }
|
|
},
|
|
/* xor $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x4400 }
|
|
},
|
|
/* xor Rx,#$imm8 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
|
|
& ifmt_movwimm8, { 0x4500 }
|
|
},
|
|
/* xor $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movwgrimm16, { 0x31200000 }
|
|
},
|
|
/* not $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x30b0 }
|
|
},
|
|
/* add $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x4900 }
|
|
},
|
|
/* add $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x5100 }
|
|
},
|
|
/* add Rx,#$imm8 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
|
|
& ifmt_movwimm8, { 0x5900 }
|
|
},
|
|
/* add $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movwgrimm16, { 0x31400000 }
|
|
},
|
|
/* adc $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x4b00 }
|
|
},
|
|
/* adc $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x5300 }
|
|
},
|
|
/* adc Rx,#$imm8 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
|
|
& ifmt_movwimm8, { 0x5b00 }
|
|
},
|
|
/* adc $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movwgrimm16, { 0x31500000 }
|
|
},
|
|
/* sub $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x4d00 }
|
|
},
|
|
/* sub $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x5500 }
|
|
},
|
|
/* sub Rx,#$imm8 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
|
|
& ifmt_movwimm8, { 0x5d00 }
|
|
},
|
|
/* sub $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movwgrimm16, { 0x31600000 }
|
|
},
|
|
/* sbc $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x4f00 }
|
|
},
|
|
/* sbc $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x5700 }
|
|
},
|
|
/* sbc Rx,#$imm8 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
|
|
& ifmt_movwimm8, { 0x5f00 }
|
|
},
|
|
/* sbc $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movwgrimm16, { 0x31700000 }
|
|
},
|
|
/* inc $Rd,#$imm2 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
|
|
& ifmt_incgrimm2, { 0x3000 }
|
|
},
|
|
/* dec $Rd,#$imm2 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
|
|
& ifmt_incgrimm2, { 0x3040 }
|
|
},
|
|
/* rrc $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x3800 }
|
|
},
|
|
/* rrc $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x3900 }
|
|
},
|
|
/* rlc $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x3a00 }
|
|
},
|
|
/* rlc $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x3b00 }
|
|
},
|
|
/* shr $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x3c00 }
|
|
},
|
|
/* shr $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x3d00 }
|
|
},
|
|
/* shl $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x3e00 }
|
|
},
|
|
/* shl $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x3f00 }
|
|
},
|
|
/* asr $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0x3600 }
|
|
},
|
|
/* asr $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x3700 }
|
|
},
|
|
/* set1 $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x900 }
|
|
},
|
|
/* set1 $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0xb00 }
|
|
},
|
|
/* set1 $lmem8,#$imm3 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
|
|
& ifmt_set1lmemimm, { 0xe100 }
|
|
},
|
|
/* set1 $hmem8,#$imm3 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
|
|
& ifmt_set1hmemimm, { 0xf100 }
|
|
},
|
|
/* clr1 $Rd,#$imm4 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
|
|
& ifmt_addgrimm4, { 0x800 }
|
|
},
|
|
/* clr1 $Rd,$Rs */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
|
|
& ifmt_movgrgr, { 0xa00 }
|
|
},
|
|
/* clr1 $lmem8,#$imm3 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
|
|
& ifmt_set1lmemimm, { 0xe000 }
|
|
},
|
|
/* clr1 $hmem8,#$imm3 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
|
|
& ifmt_set1hmemimm, { 0xf000 }
|
|
},
|
|
/* cbw $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x30a0 }
|
|
},
|
|
/* rev $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x30f0 }
|
|
},
|
|
/* b$bcond5 $Rd,$Rs,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, OP (BCOND5), ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
|
|
& ifmt_bccgrgr, { 0xd000000 }
|
|
},
|
|
/* b$bcond5 $Rm,#$imm8,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, OP (BCOND5), ' ', OP (RM), ',', '#', OP (IMM8), ',', OP (REL12), 0 } },
|
|
& ifmt_bccgrimm8, { 0x20000000 }
|
|
},
|
|
/* b$bcond2 Rx,#$imm16,${rel8-4} */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, OP (BCOND2), ' ', 'R', 'x', ',', '#', OP (IMM16), ',', OP (REL8_4), 0 } },
|
|
& ifmt_bccimm16, { 0xc0000000 }
|
|
},
|
|
/* bn $Rd,#$imm4,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
|
|
& ifmt_bngrimm4, { 0x4000000 }
|
|
},
|
|
/* bn $Rd,$Rs,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
|
|
& ifmt_bngrgr, { 0x6000000 }
|
|
},
|
|
/* bn $lmem8,#$imm3b,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
|
|
& ifmt_bnlmemimm, { 0x7c000000 }
|
|
},
|
|
/* bn $hmem8,#$imm3b,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
|
|
& ifmt_bnhmemimm, { 0x7e000000 }
|
|
},
|
|
/* bp $Rd,#$imm4,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
|
|
& ifmt_bngrimm4, { 0x5000000 }
|
|
},
|
|
/* bp $Rd,$Rs,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
|
|
& ifmt_bngrgr, { 0x7000000 }
|
|
},
|
|
/* bp $lmem8,#$imm3b,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
|
|
& ifmt_bnlmemimm, { 0x7d000000 }
|
|
},
|
|
/* bp $hmem8,#$imm3b,$rel12 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
|
|
& ifmt_bnhmemimm, { 0x7f000000 }
|
|
},
|
|
/* b$bcond2 ${rel8-2} */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, OP (BCOND2), ' ', OP (REL8_2), 0 } },
|
|
& ifmt_bcc, { 0xd000 }
|
|
},
|
|
/* br $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x20 }
|
|
},
|
|
/* br $rel12a */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (REL12A), 0 } },
|
|
& ifmt_br, { 0x1000 }
|
|
},
|
|
/* jmp $Rbj,$Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
|
|
& ifmt_jmp, { 0x40 }
|
|
},
|
|
/* jmpf $abs24 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (ABS24), 0 } },
|
|
& ifmt_jmpf, { 0x2000000 }
|
|
},
|
|
/* callr $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x10 }
|
|
},
|
|
/* callr $rel12a */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (REL12A), 0 } },
|
|
& ifmt_br, { 0x1001 }
|
|
},
|
|
/* call $Rbj,$Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
|
|
& ifmt_jmp, { 0xa0 }
|
|
},
|
|
/* callf $abs24 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (ABS24), 0 } },
|
|
& ifmt_jmpf, { 0x1000000 }
|
|
},
|
|
/* icallr $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_movlowgr, { 0x30 }
|
|
},
|
|
/* icall $Rbj,$Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
|
|
& ifmt_jmp, { 0x60 }
|
|
},
|
|
/* icallf $abs24 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (ABS24), 0 } },
|
|
& ifmt_jmpf, { 0x3000000 }
|
|
},
|
|
/* iret */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0x2 }
|
|
},
|
|
/* ret */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0x3 }
|
|
},
|
|
/* mul */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0xd0 }
|
|
},
|
|
/* div */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0xc0 }
|
|
},
|
|
/* sdiv */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0xc8 }
|
|
},
|
|
/* sdivlh */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0xe8 }
|
|
},
|
|
/* divlh */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0xe0 }
|
|
},
|
|
/* reset */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0xf }
|
|
},
|
|
/* nop */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0x0 }
|
|
},
|
|
/* halt */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0x8 }
|
|
},
|
|
/* hold */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0xa }
|
|
},
|
|
/* holdx */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0xb }
|
|
},
|
|
/* brk */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0x5 }
|
|
},
|
|
/* --unused-- */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, 0 } },
|
|
& ifmt_iret, { 0x1 }
|
|
},
|
|
};
|
|
|
|
#undef A
|
|
#undef OPERAND
|
|
#undef MNEM
|
|
#undef OP
|
|
|
|
/* Formats for ALIAS macro-insns. */
|
|
|
|
#define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
|
|
static const CGEN_IFMT ifmt_movimm8 ATTRIBUTE_UNUSED = {
|
|
16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
|
|
};
|
|
|
|
static const CGEN_IFMT ifmt_movgrimm8 ATTRIBUTE_UNUSED = {
|
|
16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
|
|
};
|
|
|
|
static const CGEN_IFMT ifmt_movgrimm16 ATTRIBUTE_UNUSED = {
|
|
32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
|
|
};
|
|
|
|
static const CGEN_IFMT ifmt_incgr ATTRIBUTE_UNUSED = {
|
|
16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
|
|
};
|
|
|
|
static const CGEN_IFMT ifmt_decgr ATTRIBUTE_UNUSED = {
|
|
16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
|
|
};
|
|
|
|
#undef F
|
|
|
|
/* Each non-simple macro entry points to an array of expansion possibilities. */
|
|
|
|
#define A(a) (1 << CGEN_INSN_##a)
|
|
#define OPERAND(op) XSTORMY16_OPERAND_##op
|
|
#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
|
|
#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
|
|
|
|
/* The macro instruction table. */
|
|
|
|
static const CGEN_IBASE xstormy16_cgen_macro_insn_table[] =
|
|
{
|
|
/* mov Rx,#$imm8 */
|
|
{
|
|
-1, "movimm8", "mov", 16,
|
|
{ 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
|
|
},
|
|
/* mov $Rm,#$imm8small */
|
|
{
|
|
-1, "movgrimm8", "mov", 16,
|
|
{ 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
|
|
},
|
|
/* mov $Rd,#$imm16 */
|
|
{
|
|
-1, "movgrimm16", "mov", 32,
|
|
{ 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
|
|
},
|
|
/* inc $Rd */
|
|
{
|
|
-1, "incgr", "inc", 16,
|
|
{ 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
|
|
},
|
|
/* dec $Rd */
|
|
{
|
|
-1, "decgr", "dec", 16,
|
|
{ 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
|
|
},
|
|
};
|
|
|
|
/* The macro instruction opcode table. */
|
|
|
|
static const CGEN_OPCODE xstormy16_cgen_macro_insn_opcode_table[] =
|
|
{
|
|
/* mov Rx,#$imm8 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
|
|
& ifmt_movimm8, { 0x4700 }
|
|
},
|
|
/* mov $Rm,#$imm8small */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
|
|
& ifmt_movgrimm8, { 0x2100 }
|
|
},
|
|
/* mov $Rd,#$imm16 */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
|
|
& ifmt_movgrimm16, { 0x31300000 }
|
|
},
|
|
/* inc $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_incgr, { 0x3000 }
|
|
},
|
|
/* dec $Rd */
|
|
{
|
|
{ 0, 0, 0, 0 },
|
|
{ { MNEM, ' ', OP (RD), 0 } },
|
|
& ifmt_decgr, { 0x3040 }
|
|
},
|
|
};
|
|
|
|
#undef A
|
|
#undef OPERAND
|
|
#undef MNEM
|
|
#undef OP
|
|
|
|
#ifndef CGEN_ASM_HASH_P
|
|
#define CGEN_ASM_HASH_P(insn) 1
|
|
#endif
|
|
|
|
#ifndef CGEN_DIS_HASH_P
|
|
#define CGEN_DIS_HASH_P(insn) 1
|
|
#endif
|
|
|
|
/* Return non-zero if INSN is to be added to the hash table.
|
|
Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */
|
|
|
|
static int
|
|
asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
|
|
{
|
|
return CGEN_ASM_HASH_P (insn);
|
|
}
|
|
|
|
static int
|
|
dis_hash_insn_p (const CGEN_INSN *insn)
|
|
{
|
|
/* If building the hash table and the NO-DIS attribute is present,
|
|
ignore. */
|
|
if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS))
|
|
return 0;
|
|
return CGEN_DIS_HASH_P (insn);
|
|
}
|
|
|
|
#ifndef CGEN_ASM_HASH
|
|
#define CGEN_ASM_HASH_SIZE 127
|
|
#ifdef CGEN_MNEMONIC_OPERANDS
|
|
#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE)
|
|
#else
|
|
#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
|
|
#endif
|
|
#endif
|
|
|
|
/* It doesn't make much sense to provide a default here,
|
|
but while this is under development we do.
|
|
BUFFER is a pointer to the bytes of the insn, target order.
|
|
VALUE is the first base_insn_bitsize bits as an int in host order. */
|
|
|
|
#ifndef CGEN_DIS_HASH
|
|
#define CGEN_DIS_HASH_SIZE 256
|
|
#define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
|
|
#endif
|
|
|
|
/* The result is the hash value of the insn.
|
|
Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
|
|
|
|
static unsigned int
|
|
asm_hash_insn (const char *mnem)
|
|
{
|
|
return CGEN_ASM_HASH (mnem);
|
|
}
|
|
|
|
/* BUF is a pointer to the bytes of the insn, target order.
|
|
VALUE is the first base_insn_bitsize bits as an int in host order. */
|
|
|
|
static unsigned int
|
|
dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
|
|
CGEN_INSN_INT value ATTRIBUTE_UNUSED)
|
|
{
|
|
return CGEN_DIS_HASH (buf, value);
|
|
}
|
|
|
|
/* Set the recorded length of the insn in the CGEN_FIELDS struct. */
|
|
|
|
static void
|
|
set_fields_bitsize (CGEN_FIELDS *fields, int size)
|
|
{
|
|
CGEN_FIELDS_BITSIZE (fields) = size;
|
|
}
|
|
|
|
/* Function to call before using the operand instance table.
|
|
This plugs the opcode entries and macro instructions into the cpu table. */
|
|
|
|
void
|
|
xstormy16_cgen_init_opcode_table (CGEN_CPU_DESC cd)
|
|
{
|
|
int i;
|
|
int num_macros = (sizeof (xstormy16_cgen_macro_insn_table) /
|
|
sizeof (xstormy16_cgen_macro_insn_table[0]));
|
|
const CGEN_IBASE *ib = & xstormy16_cgen_macro_insn_table[0];
|
|
const CGEN_OPCODE *oc = & xstormy16_cgen_macro_insn_opcode_table[0];
|
|
CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN));
|
|
|
|
/* This test has been added to avoid a warning generated
|
|
if memset is called with a third argument of value zero. */
|
|
if (num_macros >= 1)
|
|
memset (insns, 0, num_macros * sizeof (CGEN_INSN));
|
|
for (i = 0; i < num_macros; ++i)
|
|
{
|
|
insns[i].base = &ib[i];
|
|
insns[i].opcode = &oc[i];
|
|
xstormy16_cgen_build_insn_regex (& insns[i]);
|
|
}
|
|
cd->macro_insn_table.init_entries = insns;
|
|
cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE);
|
|
cd->macro_insn_table.num_init_entries = num_macros;
|
|
|
|
oc = & xstormy16_cgen_insn_opcode_table[0];
|
|
insns = (CGEN_INSN *) cd->insn_table.init_entries;
|
|
for (i = 0; i < MAX_INSNS; ++i)
|
|
{
|
|
insns[i].opcode = &oc[i];
|
|
xstormy16_cgen_build_insn_regex (& insns[i]);
|
|
}
|
|
|
|
cd->sizeof_fields = sizeof (CGEN_FIELDS);
|
|
cd->set_fields_bitsize = set_fields_bitsize;
|
|
|
|
cd->asm_hash_p = asm_hash_insn_p;
|
|
cd->asm_hash = asm_hash_insn;
|
|
cd->asm_hash_size = CGEN_ASM_HASH_SIZE;
|
|
|
|
cd->dis_hash_p = dis_hash_insn_p;
|
|
cd->dis_hash = dis_hash_insn;
|
|
cd->dis_hash_size = CGEN_DIS_HASH_SIZE;
|
|
}
|