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binutils-gdb/opcodes/cr16-opc.c

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New port: National Semiconductor's CR16
2007-06-29 16:09:34 +02:00
/* cr16-opc.c -- Table of opcodes for the CR16 processor.
Copyright 2007 Free Software Foundation, Inc.
Contributed by M R Swami Reddy (MR.Swami.Reddy@nsc.com)
Change source files over to GPLv3.
2007-07-05 11:49:03 +02:00
This file is part of the GNU opcodes library.
New port: National Semiconductor's CR16
2007-06-29 16:09:34 +02:00
Change source files over to GPLv3.
2007-07-05 11:49:03 +02:00
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.
New port: National Semiconductor's CR16
2007-06-29 16:09:34 +02:00
Change source files over to GPLv3.
2007-07-05 11:49:03 +02:00
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.
New port: National Semiconductor's CR16
2007-06-29 16:09:34 +02:00
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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#include <stdio.h>
#include "libiberty.h"
#include "symcat.h"
#include "opcode/cr16.h"
const inst cr16_instruction[] =
{
/* Create an arithmetic instruction - INST[bw]. */
#define ARITH_BYTE_INST(NAME, OPC, OP1) \
/* opc8 imm4 r */ \
{NAME, 1, OPC, 24, ARITH_BYTE_INS, {{uimm4_1,20}, {regr,16}}}, \
/* opc8 imm16 r */ \
{NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}, \
/* opc8 r r */ \
{NAME, 1, OPC+0x1, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
/* for Logincal operations, allow unsinged imm16 also */
#define ARITH1_BYTE_INST(NAME, OPC, OP1) \
/* opc8 imm16 r */ \
{NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}
ARITH_BYTE_INST ("andb", 0x20, uimm16),
ARITH1_BYTE_INST ("andb", 0x20, imm16),
ARITH_BYTE_INST ("andw", 0x22, uimm16),
ARITH1_BYTE_INST ("andw", 0x22, imm16),
ARITH_BYTE_INST ("orb", 0x24, uimm16),
ARITH1_BYTE_INST ("orb", 0x24, imm16),
ARITH_BYTE_INST ("orw", 0x26, uimm16),
ARITH1_BYTE_INST ("orw", 0x26, imm16),
ARITH_BYTE_INST ("xorb", 0x28, uimm16),
ARITH1_BYTE_INST ("xorb", 0x28, imm16),
ARITH_BYTE_INST ("xorw", 0x2A, uimm16),
ARITH1_BYTE_INST ("xorw", 0x2A, imm16),
ARITH_BYTE_INST ("addub", 0x2C, imm16),
ARITH_BYTE_INST ("adduw", 0x2E, imm16),
ARITH_BYTE_INST ("addb", 0x30, imm16),
ARITH_BYTE_INST ("addw", 0x32, imm16),
ARITH_BYTE_INST ("addcb", 0x34, imm16),
ARITH_BYTE_INST ("addcw", 0x36, imm16),
ARITH_BYTE_INST ("subb", 0x38, imm16),
ARITH_BYTE_INST ("subw", 0x3A, imm16),
ARITH_BYTE_INST ("subcb", 0x3C, imm16),
ARITH_BYTE_INST ("subcw", 0x3E, imm16),
ARITH_BYTE_INST ("cmpb", 0x50, imm16),
ARITH_BYTE_INST ("cmpw", 0x52, imm16),
ARITH_BYTE_INST ("movb", 0x58, imm16),
ARITH_BYTE_INST ("movw", 0x5A, imm16),
ARITH_BYTE_INST ("mulb", 0x64, imm16),
ARITH_BYTE_INST ("mulw", 0x66, imm16),
#define ARITH_BYTE_INST1(NAME, OPC) \
/* opc8 r r */ \
{NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
ARITH_BYTE_INST1 ("movxb", 0x5C),
ARITH_BYTE_INST1 ("movzb", 0x5D),
ARITH_BYTE_INST1 ("mulsb", 0x0B),
#define ARITH_BYTE_INST2(NAME, OPC) \
/* opc8 r rp */ \
{NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regp,16}}}
ARITH_BYTE_INST2 ("movxw", 0x5E),
ARITH_BYTE_INST2 ("movzw", 0x5F),
ARITH_BYTE_INST2 ("mulsw", 0x62),
ARITH_BYTE_INST2 ("muluw", 0x63),
/* Create an arithmetic instruction - INST[d]- with 3 types. */
#define ARITH_INST_D(NAME, OPC) \
/* opc8 imm4 rp */ \
{NAME, 1, OPC, 24, ARITH_INS, {{uimm4_1,20}, {regp,16}}}, \
/* opc8 imm16 rp */ \
{NAME, 2, (OPC<<4)+0xB, 20, ARITH_INS, {{imm16,0}, {regp,16}}}, \
/* opc8 rp rp */ \
{NAME, 1, OPC+1, 24, ARITH_INS, {{regp,20}, {regp,16}}}
/* Create an arithmetic instruction - INST[d]-20 bit types. */
#define ARITH_INST20(NAME, OPC) \
/* opc8 uimm20 rp */ \
{NAME, 2, OPC, 24, ARITH_INS, {{uimm20,0}, {regp,20}}}
/* Create an arithmetic instruction - INST[d]-32 bit types. */
#define ARITH_INST32(NAME, OPC, OP1) \
/* opc12 imm32 rp */ \
{NAME, 3, OPC, 20, ARITH_INS, {{OP1,0}, {regp,16}}}
/* Create an arithmetic instruction - INST[d]-32bit types(reg pairs).*/
#define ARITH_INST32RP(NAME, OPC) \
/* opc24 rp rp */ \
{NAME, 2, OPC, 12, ARITH_INS, {{regp,4}, {regp,0}}}
ARITH_INST_D ("movd", 0x54),
ARITH_INST20 ("movd", 0x05),
ARITH_INST32 ("movd", 0x007, imm32),
ARITH_INST_D ("addd", 0x60),
ARITH_INST20 ("addd", 0x04),
ARITH_INST32 ("addd", 0x002, imm32),
ARITH_INST32 ("subd", 0x003, imm32),
ARITH_INST32RP ("subd", 0x0014C),
ARITH_INST_D ("cmpd", 0x56),
ARITH_INST32 ("cmpd", 0x009, imm32),
ARITH_INST32 ("andd", 0x004, uimm32),
ARITH_INST32RP ("andd", 0x0014B),
ARITH_INST32 ("ord", 0x005, uimm32),
ARITH_INST32RP ("ord", 0x00149),
ARITH_INST32 ("xord", 0x006, uimm32),
ARITH_INST32RP ("xord", 0x0014A),
/* Create a shift instruction. */
#define SHIFT_INST_A(NAME, OPC1, OPC2, SHIFT, OP1, OP2) \
/* opc imm r */ \
{NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}}, \
/* opc imm r */ \
{NAME, 1, OPC1+1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},\
/* opc r r */ \
{NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
SHIFT_INST_A("ashub", 0x80, 0x41, 23, imm4, regr),
SHIFT_INST_A("ashud", 0x26, 0x48, 25, imm6, regp),
SHIFT_INST_A("ashuw", 0x42, 0x45, 24, imm5, regr),
#define SHIFT_INST_L(NAME, OPC1, OPC2, SHIFT, OP1, OP2) \
/* opc imm r */ \
{NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}}, \
/* opc r r */ \
{NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
SHIFT_INST_L("lshb", 0x13, 0x44, 23, imm4, regr),
SHIFT_INST_L("lshd", 0x25, 0x47, 25, imm6, regp),
SHIFT_INST_L("lshw", 0x49, 0x46, 24, imm5, regr),
/* Create a conditional branch instruction. */
#define BRANCH_INST(NAME, OPC) \
/* opc4 c4 dispe9 */ \
Various CR16 fixes
2007-10-01 17:55:44 +02:00
{NAME, 1, OPC, 28, BRANCH_INS | RELAXABLE, {{cc,20}, {dispe9,16}}},\
New port: National Semiconductor's CR16
2007-06-29 16:09:34 +02:00
/* opc4 c4 disps17 */ \
Various CR16 fixes
2007-10-01 17:55:44 +02:00
{NAME, 2, ((OPC<<4)+0x8), 24, BRANCH_INS | RELAXABLE, {{cc,20}, {disps17,0}}},\
New port: National Semiconductor's CR16
2007-06-29 16:09:34 +02:00
/* opc4 c4 disps25 */ \
Various CR16 fixes
2007-10-01 17:55:44 +02:00
{NAME, 3, (OPC<<4), 16 , BRANCH_INS | RELAXABLE, {{cc,4}, {disps25,16}}}
New port: National Semiconductor's CR16
2007-06-29 16:09:34 +02:00
BRANCH_INST ("b", 0x1),
/* Create a 'Branch if Equal to 0' instruction. */
#define BRANCH_NEQ_INST(NAME, OPC) \
/* opc8 disps5 r */ \
{NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {disps5,20}}}
BRANCH_NEQ_INST ("beq0b", 0x0C),
BRANCH_NEQ_INST ("bne0b", 0x0D),
BRANCH_NEQ_INST ("beq0w", 0x0E),
BRANCH_NEQ_INST ("bne0w", 0x0F),
/* Create an instruction using a single register operand. */
#define REG1_INST(NAME, OPC) \
/* opc8 c4 r */ \
{NAME, 1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
#define REGP1_INST(NAME, OPC) \
/* opc8 c4 r */ \
{NAME, 1, OPC, 20, NO_TYPE_INS, {{regp,16}}}
/* Same as REG1_INST, with additional FLAGS. */
#define REG1_FLAG_INST(NAME, OPC, FLAGS) \
/* opc8 c4 r */ \
{NAME, 1, OPC, 20, NO_TYPE_INS | FLAGS, {{regp,16}}}
/* JCond instructions */
REGP1_INST ("jeq", 0x0A0),
REGP1_INST ("jne", 0x0A1),
REGP1_INST ("jcs", 0x0A2),
REGP1_INST ("jcc", 0x0A3),
REGP1_INST ("jhi", 0x0A4),
REGP1_INST ("jls", 0x0A5),
REGP1_INST ("jgt", 0x0A6),
REGP1_INST ("jle", 0x0A7),
REGP1_INST ("jfs", 0x0A8),
REGP1_INST ("jfc", 0x0A9),
REGP1_INST ("jlo", 0x0AA),
REGP1_INST ("jhs", 0x0AB),
REGP1_INST ("jlt", 0x0AC),
REGP1_INST ("jge", 0x0AD),
REGP1_INST ("jump", 0x0AE),
REGP1_INST ("jusr", 0x0AF),
/* SCond instructions */
REG1_INST ("seq", 0x080),
REG1_INST ("sne", 0x081),
REG1_INST ("scs", 0x082),
REG1_INST ("scc", 0x083),
REG1_INST ("shi", 0x084),
REG1_INST ("sls", 0x085),
REG1_INST ("sgt", 0x086),
REG1_INST ("sle", 0x087),
REG1_INST ("sfs", 0x088),
REG1_INST ("sfc", 0x089),
REG1_INST ("slo", 0x08A),
REG1_INST ("shs", 0x08B),
REG1_INST ("slt", 0x08C),
REG1_INST ("sge", 0x08D),
/* Create an instruction using two register operands. */
#define REG3_INST(NAME, OPC) \
/* opc24 r r rp */ \
{NAME, 2, OPC, 12, NO_TYPE_INS, {{regr,4}, {regr,0}, {regp,8}}}
/* MULTIPLY INSTRUCTIONS */
REG3_INST ("macqw", 0x0014d),
REG3_INST ("macuw", 0x0014e),
REG3_INST ("macsw", 0x0014f),
/* Create a branch instruction. */
#define BR_INST(NAME, OPC) \
/* opc12 ra disps25 */ \
{NAME, 2, OPC, 24, NO_TYPE_INS, {{rra,0}, {disps25,0}}}
#define BR_INST_RP(NAME, OPC) \
/* opc8 rp disps25 */ \
{NAME, 3, OPC, 12, NO_TYPE_INS, {{regp,4}, {disps25,16}}}
BR_INST ("bal", 0xC0),
BR_INST_RP ("bal", 0x00102),
#define REGPP2_INST(NAME, OPC) \
/* opc16 rp rp */ \
{NAME, 2, OPC, 12, NO_TYPE_INS, {{regp,0}, {regp,4}}}
/* Jump and link instructions. */
REGP1_INST ("jal",0x00D),
REGPP2_INST ("jal",0x00148),
/* Instructions including a register list (opcode is represented as a mask). */
#define REGLIST_INST(NAME, OPC, TYPE) \
/* opc7 r count3 RA */ \
{NAME,1, (OPC<<1)+1, 23, TYPE, {{uimm3_1,20},{regr,16},{regr,0}}}, \
/* opc8 r count3 */ \
{NAME, 1, OPC, 24, TYPE, {{uimm3_1,20}, {regr,16}}}, \
/* opc12 RA */ \
{NAME, 1, (OPC<<8)+0x1E, 16, TYPE, {{regr,0}}}
REGLIST_INST ("push", 0x01, (NO_TYPE_INS | REG_LIST)),
REGLIST_INST ("pop", 0x02, (NO_TYPE_INS | REG_LIST)),
REGLIST_INST ("popret", 0x03, (NO_TYPE_INS | REG_LIST)),
{"loadm", 1, 0x14, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
{"loadmp", 1, 0x15, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
{"storm", 1, 0x16, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
{"stormp", 1, 0x17, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
/* Processor Regsiter Manipulation instructions */
/* opc16 reg, preg */
{"lpr", 2, 0x00140, 12, NO_TYPE_INS, {{regr,0}, {pregr,4}}},
/* opc16 regp, pregp */
{"lprd", 2, 0x00141, 12, NO_TYPE_INS, {{regp,0}, {pregrp,4}}},
/* opc16 preg, reg */
{"spr", 2, 0x00142, 12, NO_TYPE_INS, {{pregr,4}, {regr,0}}},
/* opc16 pregp, regp */
{"sprd", 2, 0x00143, 12, NO_TYPE_INS, {{pregrp,4}, {regp,0}}},
/* Miscellaneous. */
/* opc12 ui4 */
{"excp", 1, 0x00C, 20, NO_TYPE_INS, {{uimm4,16}}},
/* Create a bit-b instruction. */
#define CSTBIT_INST_B(NAME, OP, OPC1, OPC2, OPC3, OPC4) \
/* opcNN iN abs20 */ \
{NAME, 2, (OPC3+1), 23, CSTBIT_INS, {{OP,20},{abs20,0}}}, \
/* opcNN iN abs24 */ \
{NAME, 3, (OPC2+3), 12, CSTBIT_INS, {{OP,4},{abs24,16}}}, \
/* opcNN iN (Rindex)abs20 */ \
{NAME, 2, OPC1, 24, CSTBIT_INS, {{OP,20}, {rindex7_abs20,0}}}, \
/* opcNN iN (prp) disps14(RPbase) */ \
{NAME, 2, OPC4, 22, CSTBIT_INS, {{OP,4},{rpindex_disps14,0}}}, \
/* opcNN iN disps20(Rbase) */ \
{NAME, 3, OPC2, 12, CSTBIT_INS, {{OP,4}, {rbase_disps20,16}}}, \
/* opcNN iN (rp) disps0(RPbase) */ \
{NAME, 1, OPC3-2, 23, CSTBIT_INS, {{OP,20}, {rpbase_disps0,16}}}, \
/* opcNN iN (rp) disps16(RPBase) */ \
{NAME, 2, OPC3, 23, CSTBIT_INS, {{OP,20}, {rpbase_disps16,0}}}, \
/* opcNN iN (rp) disps20(RPBase) */ \
{NAME, 3, (OPC2+1), 12, CSTBIT_INS, {{OP,4}, {rpbase_disps20,16}}}, \
/* opcNN iN rrp (Rindex)disps20(RPbase) */ \
{NAME, 3, (OPC2+2), 12, CSTBIT_INS, {{OP,4}, {rpindex_disps20,16}}}
CSTBIT_INST_B ("cbitb", uimm3, 0x68, 0x00104, 0xD6, 0x1AA),
CSTBIT_INST_B ("sbitb", uimm3, 0x70, 0x00108, 0xE6, 0x1CA),
CSTBIT_INST_B ("tbitb", uimm3, 0x78, 0x0010C, 0xF6, 0x1EA),
/* Create a bit-w instruction. */
#define CSTBIT_INST_W(NAME, OP, OPC1, OPC2, OPC3, OPC4) \
/* opcNN iN abs20 */ \
{NAME, 2, OPC1+6, 24, CSTBIT_INS, {{OP,20},{abs20,0}}}, \
/* opcNN iN abs24 */ \
{NAME, 3, OPC2+3, 12, CSTBIT_INS, {{OP,4},{abs24,16}}}, \
/* opcNN iN (Rindex)abs20 */ \
{NAME, 2, OPC3, 25, CSTBIT_INS, {{OP,20}, {rindex8_abs20,0}}}, \
/* opcNN iN (prp) disps14(RPbase) */ \
{NAME, 2, OPC4, 22, CSTBIT_INS, {{OP,4},{rpindex_disps14,0}}}, \
/* opcNN iN disps20(Rbase) */ \
{NAME, 3, OPC2, 12, CSTBIT_INS, {{OP,4}, {rbase_disps20,16}}}, \
/* opcNN iN (rp) disps0(RPbase) */ \
{NAME, 1, OPC1+5, 24, CSTBIT_INS, {{OP,20}, {rpbase_disps0,16}}}, \
/* opcNN iN (rp) disps16(RPBase) */ \
{NAME, 2, OPC1, 24, CSTBIT_INS, {{OP,20}, {rpbase_disps16,0}}}, \
/* opcNN iN (rp) disps20(RPBase) */ \
{NAME, 3, OPC2+1, 12, CSTBIT_INS, {{OP,4}, {rpbase_disps20,16}}}, \
/* opcNN iN rrp (Rindex)disps20(RPbase) */ \
{NAME, 3, OPC2+2, 12, CSTBIT_INS, {{OP,4}, {rpindex_disps20,16}}}
CSTBIT_INST_W ("cbitw", uimm4, 0x69, 0x00114, 0x36, 0x1AB),
CSTBIT_INST_W ("sbitw", uimm4, 0x71, 0x00118, 0x3A, 0x1CB),
CSTBIT_INST_W ("tbitw", uimm4, 0x79, 0x0011C, 0x3E, 0x1EB),
/* tbit cnt */
{"tbit", 1, 0x06, 24, CSTBIT_INS, {{uimm4,20}, {regr,16}}},
/* tbit reg reg */
{"tbit", 1, 0x07, 24, CSTBIT_INS, {{regr,20}, {regr,16}}},
/* Load instructions (from memory to register). */
#define LD_REG_INST(NAME, OPC1, OPC2, OPC3, OPC4, OPC5, OP_S, OP_D) \
/* opc8 reg abs20 */ \
{NAME, 2, OPC3, 24, LD_STOR_INS, {{abs20,0}, {OP_D,20}}}, \
/* opc20 reg abs24 */ \
{NAME, 3, OPC1+3, 12, LD_STOR_INS, {{abs24,16}, {OP_D,4}}}, \
/* opc7 reg rindex8_abs20 */ \
{NAME, 2, OPC5, 25, LD_STOR_INS, {{rindex8_abs20,0}, {OP_D,20}}}, \
/* opc4 reg disps4(RPbase) */ \
{NAME, 1, (OPC2>>4), 28, LD_STOR_INS, {{OP_S,24}, {OP_D,20}}}, \
/* opcNN reg disps0(RPbase) */ \
{NAME, 1, OPC2, 24, LD_STOR_INS, {{rpindex_disps0,0}, {OP_D,20}}}, \
/* opc reg disps14(RPbase) */ \
{NAME, 2, OPC4, 22, LD_STOR_INS, {{rpindex_disps14,0}, {OP_D,20}}}, \
/* opc reg -disps20(Rbase) */ \
{NAME, 3, OPC1+0x60, 12, LD_STOR_INS, {{rbase_dispe20,16}, {OP_D,4}}}, \
/* opc reg disps20(Rbase) */ \
{NAME, 3, OPC1, 12, LD_STOR_INS, {{rbase_disps20,16}, {OP_D,4}}}, \
/* opc reg (rp) disps16(RPbase) */ \
{NAME, 2, OPC2+1, 24, LD_STOR_INS, {{rpbase_disps16,0}, {OP_D,20}}}, \
/* opc16 reg (rp) disps20(RPbase) */ \
{NAME, 3, OPC1+1, 12, LD_STOR_INS, {{rpbase_disps20,16}, {OP_D,4}}}, \
/* op reg (rp) -disps20(RPbase) */ \
{NAME, 3, OPC1+0x61, 12, LD_STOR_INS, {{rpbase_dispe20,16}, {OP_D,4}}}, \
/* opc reg rrp (Rindex)disps20(RPbase) */ \
{NAME, 3, (OPC1+2), 12, LD_STOR_INS, {{rpindex_disps20,16}, {OP_D,4}}}
LD_REG_INST ("loadb", 0x00124, 0xBE, 0x88, 0x219, 0x45, rpbase_disps4, regr),
LD_REG_INST ("loadd", 0x00128, 0xAE, 0x87, 0x21A, 0x46, rpbase_dispe4, regp),
LD_REG_INST ("loadw", 0x0012C, 0x9E, 0x89, 0x21B, 0x47, rpbase_dispe4, regr),
/* Store instructions (from reg to memory). */
#define ST_REG_INST(NAME, OPC1, OPC2, OPC3, OPC4, OPC5, OP_D, OP_S) \
/* opc8 reg abs20 */ \
{NAME, 2, OPC3, 24, LD_STOR_INS, {{OP_S,20}, {abs20,0}}}, \
/* opc20 reg abs24 */ \
{NAME, 3, OPC1+3, 12, LD_STOR_INS, {{OP_S,4}, {abs24,16}}}, \
/* opc7 reg rindex8_abs20 */ \
{NAME, 2, OPC5, 25, LD_STOR_INS, {{OP_S,20}, {rindex8_abs20,0}}}, \
/* opc4 reg disps4(RPbase) */ \
{NAME, 1, (OPC2>>4), 28, LD_STOR_INS, {{OP_S,20}, {OP_D,24}}}, \
/* opcNN reg disps0(RPbase) */ \
{NAME, 1, OPC2, 24, LD_STOR_INS, {{OP_S,20}, {rpindex_disps0,0}}}, \
/* opc reg disps14(RPbase) */ \
{NAME, 2, OPC4, 22, LD_STOR_INS, {{OP_S,20}, {rpindex_disps14,0}}}, \
/* opc reg -disps20(Rbase) */ \
{NAME, 3, OPC1+0x60, 12, LD_STOR_INS, {{OP_S,4}, {rbase_dispe20,16}}}, \
/* opc reg disps20(Rbase) */ \
{NAME, 3, OPC1, 12, LD_STOR_INS, {{OP_S,4}, {rbase_disps20,16}}}, \
/* opc reg disps16(RPbase) */ \
{NAME, 2, OPC2+1, 24, LD_STOR_INS, {{OP_S,20}, {rpbase_disps16,0}}}, \
/* opc16 reg disps20(RPbase) */ \
{NAME, 3, OPC1+1, 12, LD_STOR_INS, {{OP_S,4}, {rpbase_disps20,16}}}, \
/* op reg (rp) -disps20(RPbase) */ \
{NAME, 3, OPC1+0x61, 12, LD_STOR_INS, {{OP_S,4}, {rpbase_dispe20,16}}}, \
/* opc reg rrp (Rindex)disps20(RPbase) */ \
{NAME, 3, OPC1+2, 12, LD_STOR_INS, {{OP_S,4}, {rpindex_disps20,16}}}
/* Store instructions (from imm to memory). */
#define ST_IMM_INST(NAME, OPC1, OPC2, OPC3, OPC4) \
/* opcNN iN abs20 */ \
{NAME, 2, OPC1, 24, LD_STOR_INS, {{uimm4,20},{abs20,0}}}, \
/* opcNN iN abs24 */ \
{NAME, 3, OPC2+3, 12, LD_STOR_INS, {{uimm4,4},{abs24,16}}}, \
/* opcNN iN (Rindex)abs20 */ \
{NAME, 2, OPC3, 25, LD_STOR_INS, {{uimm4,20}, {rindex8_abs20,0}}}, \
/* opcNN iN (prp) disps14(RPbase) */ \
{NAME, 2, OPC4, 22, LD_STOR_INS, {{uimm4,4},{rpindex_disps14,0}}}, \
/* opcNN iN (rp) disps0(RPbase) */ \
{NAME, 1, OPC1+1, 24, LD_STOR_INS, {{uimm4,20}, {rpbase_disps0,16}}}, \
/* opcNN iN disps20(Rbase) */ \
{NAME, 3, OPC2, 12, LD_STOR_INS, {{uimm4,4}, {rbase_disps20,16}}}, \
/* opcNN iN (rp) disps16(RPBase) */ \
{NAME, 2, OPC1+2, 24, LD_STOR_INS, {{uimm4,20}, {rpbase_disps16,0}}}, \
/* opcNN iN (rp) disps20(RPBase) */ \
{NAME, 3, OPC2+1, 12, LD_STOR_INS, {{uimm4,4}, {rpbase_disps20,16}}}, \
/* opcNN iN rrp (Rindex)disps20(RPbase) */ \
{NAME, 3, OPC2+2, 12, LD_STOR_INS, {{uimm4,4}, {rpindex_disps20,16}}}
ST_REG_INST ("storb", 0x00134, 0xFE, 0xC8, 0x319, 0x65, rpbase_disps4, regr),
ST_IMM_INST ("storb", 0x81, 0x00120, 0x42, 0x218),
ST_REG_INST ("stord", 0x00138, 0xEE, 0xC7, 0x31A, 0x66, rpbase_dispe4, regp),
ST_REG_INST ("storw", 0x0013C, 0xDE, 0xC9, 0x31B, 0x67, rpbase_dispe4, regr),
ST_IMM_INST ("storw", 0xC1, 0x00130, 0x62, 0x318),
/* Create instruction with no operands. */
#define NO_OP_INST(NAME, OPC) \
/* opc16 */ \
{NAME, 1, OPC, 16, 0, {{0, 0}}}
NO_OP_INST ("cinv[i]", 0x000A),
NO_OP_INST ("cinv[i,u]", 0x000B),
NO_OP_INST ("cinv[d]", 0x000C),
NO_OP_INST ("cinv[d,u]", 0x000D),
NO_OP_INST ("cinv[d,i]", 0x000E),
NO_OP_INST ("cinv[d,i,u]", 0x000F),
NO_OP_INST ("nop", 0x2C00),
NO_OP_INST ("retx", 0x0003),
NO_OP_INST ("di", 0x0004),
NO_OP_INST ("ei", 0x0005),
NO_OP_INST ("wait", 0x0006),
NO_OP_INST ("eiwait", 0x0007),
{NULL, 0, 0, 0, 0, {{0, 0}}}
};
const unsigned int cr16_num_opcodes = ARRAY_SIZE (cr16_instruction);
/* Macro to build a reg_entry, which have an opcode image :
For example :
REG(u4, 0x84, CR16_U_REGTYPE)
is interpreted as :
{"u4", u4, 0x84, CR16_U_REGTYPE} */
#define REG(NAME, N, TYPE) {STRINGX(NAME), {NAME}, N, TYPE}
#define REGP(NAME, BNAME, N, TYPE) {STRINGX(NAME), {BNAME}, N, TYPE}
const reg_entry cr16_regtab[] =
{ /* Build a general purpose register r<N>. */
#define REG_R(N) REG(CONCAT2(r,N), N, CR16_R_REGTYPE)
REG_R(0), REG_R(1), REG_R(2), REG_R(3),
REG_R(4), REG_R(5), REG_R(6), REG_R(7),
REG_R(8), REG_R(9), REG_R(10), REG_R(11),
REG_R(12), REG_R(13), REG_R(14), REG_R(15),
REG(r12_L, 12, CR16_R_REGTYPE),
REG(r13_L, 13, CR16_R_REGTYPE),
REG(ra, 0xe, CR16_R_REGTYPE),
REG(sp, 0xf, CR16_R_REGTYPE),
REG(sp_L, 0xf, CR16_R_REGTYPE),
REG(RA, 0xe, CR16_R_REGTYPE),
};
const reg_entry cr16_regptab[] =
{ /* Build a general purpose register r<N>. */
#define REG_RP(M,N) REGP((CONCAT2(r,M),CONCAT2(r,N)), CONCAT2(r,N), N, CR16_RP_REGTYPE)
REG_RP(1,0), REG_RP(2,1), REG_RP(3,2), REG_RP(4,3),
REG_RP(5,4), REG_RP(6,5), REG_RP(7,6), REG_RP(8,7),
REG_RP(9,8), REG_RP(10,9), REG_RP(11,10), REG_RP(12,11),
REG((r12), 0xc, CR16_RP_REGTYPE),
REG((r13), 0xd, CR16_RP_REGTYPE),
//REG((r14), 0xe, CR16_RP_REGTYPE),
REG((ra), 0xe, CR16_RP_REGTYPE),
REG((sp), 0xf, CR16_RP_REGTYPE),
};
const unsigned int cr16_num_regs = ARRAY_SIZE (cr16_regtab) ;
const unsigned int cr16_num_regps = ARRAY_SIZE (cr16_regptab) ;
const reg_entry cr16_pregtab[] =
{
/* Build a processor register. */
REG(dbs, 0x0, CR16_P_REGTYPE),
REG(dsr, 0x1, CR16_P_REGTYPE),
REG(dcrl, 0x2, CR16_P_REGTYPE),
REG(dcrh, 0x3, CR16_P_REGTYPE),
REG(car0l, 0x4, CR16_P_REGTYPE),
REG(car0h, 0x5, CR16_P_REGTYPE),
REG(car1l, 0x6, CR16_P_REGTYPE),
REG(car1h, 0x7, CR16_P_REGTYPE),
REG(cfg, 0x8, CR16_P_REGTYPE),
REG(psr, 0x9, CR16_P_REGTYPE),
REG(intbasel, 0xa, CR16_P_REGTYPE),
REG(intbaseh, 0xb, CR16_P_REGTYPE),
REG(ispl, 0xc, CR16_P_REGTYPE),
REG(isph, 0xd, CR16_P_REGTYPE),
REG(uspl, 0xe, CR16_P_REGTYPE),
REG(usph, 0xf, CR16_P_REGTYPE),
};
const reg_entry cr16_pregptab[] =
{
REG(dbs, 0, CR16_P_REGTYPE),
REG(dsr, 1, CR16_P_REGTYPE),
REG(dcr, 2, CR16_P_REGTYPE),
REG(car0, 4, CR16_P_REGTYPE),
REG(car1, 6, CR16_P_REGTYPE),
REG(cfg, 8, CR16_P_REGTYPE),
REG(psr, 9, CR16_P_REGTYPE),
REG(intbase, 10, CR16_P_REGTYPE),
REG(isp, 12, CR16_P_REGTYPE),
REG(usp, 14, CR16_P_REGTYPE),
};
const unsigned int cr16_num_pregs = ARRAY_SIZE (cr16_pregtab);
const unsigned int cr16_num_pregps = ARRAY_SIZE (cr16_pregptab);
const char *cr16_b_cond_tab[]=
{
"eq","ne","cs","cc","hi","ls","gt","le","fs","fc",
"lo","hs","lt","ge","r", "???"
};
const unsigned int cr16_num_cc = ARRAY_SIZE (cr16_b_cond_tab);
/* CR16 operands table. */
const operand_entry cr16_optab[] =
{
/* Index 0 is dummy, so we can count the instruction's operands. */
{0, nullargs, 0}, /* dummy */
{3, arg_ic, OP_SIGNED}, /* imm3 */
{4, arg_ic, OP_SIGNED}, /* imm4 */
{5, arg_ic, OP_SIGNED}, /* imm5 */
{6, arg_ic, OP_SIGNED}, /* imm6 */
{16, arg_ic, OP_SIGNED}, /* imm16 */
{20, arg_ic, OP_SIGNED}, /* imm20 */
{32, arg_ic, OP_SIGNED}, /* imm32 */
{3, arg_ic, OP_UNSIGNED}, /* uimm3 */
{3, arg_ic, OP_UNSIGNED|OP_DEC}, /* uimm3_1 */
{4, arg_ic, OP_UNSIGNED}, /* uimm4 */
{4, arg_ic, OP_UNSIGNED|OP_ESC}, /* uimm4_1 */
{5, arg_ic, OP_UNSIGNED}, /* uimm5 */
{16, arg_ic, OP_UNSIGNED}, /* uimm16 */
{20, arg_ic, OP_UNSIGNED}, /* uimm20 */
{32, arg_ic, OP_UNSIGNED}, /* uimm32 */
{5, arg_c, OP_EVEN|OP_SHIFT_DEC|OP_SIGNED}, /* disps5 */
{16, arg_c, OP_EVEN|OP_UNSIGNED}, /* disps17 */
{24, arg_c, OP_EVEN|OP_UNSIGNED}, /* disps25 */
{8, arg_c, OP_EVEN|OP_UNSIGNED}, /* dispe9 */
{20, arg_c, OP_UNSIGNED|OP_ABS20}, /* abs20 */
{24, arg_c, OP_UNSIGNED|OP_ABS24}, /* abs24 */
{4, arg_rp, 0}, /* rra */
{4, arg_rbase, 0}, /* rbase */
{20, arg_cr, OP_UNSIGNED}, /* rbase_disps20 */
{21, arg_cr, OP_NEG}, /* rbase_dispe20 */
{0, arg_crp, 0}, /* rpbase_disps0 */
{4, arg_crp, OP_EVEN|OP_SHIFT|OP_UNSIGNED|OP_ESC1},/* rpbase_dispe4 */
{4, arg_crp, OP_UNSIGNED|OP_ESC1}, /* rpbase_disps4 */
{16, arg_crp, OP_UNSIGNED}, /* rpbase_disps16 */
{20, arg_crp, OP_UNSIGNED}, /* rpbase_disps20 */
{21, arg_crp, OP_NEG}, /* rpbase_dispe20 */
{20, arg_idxr, OP_UNSIGNED}, /* rindex7_abs20 */
{20, arg_idxr, OP_UNSIGNED}, /* rindex8_abs20 */
{0, arg_idxrp, OP_UNSIGNED}, /* rpindex_disps0 */
{14, arg_idxrp, OP_UNSIGNED}, /* rpindex_disps14 */
{20, arg_idxrp, OP_UNSIGNED}, /* rpindex_disps20 */
{4, arg_r, 0}, /* regr */
{4, arg_rp, 0}, /* reg pair */
{4, arg_pr, 0}, /* proc reg */
{4, arg_prp, 0}, /* 32 bit proc reg */
{4, arg_cc, OP_UNSIGNED} /* cc - code */
};
/* CR16 traps/interrupts. */
const trap_entry cr16_traps[] =
{
{"svc", 5}, {"dvz", 6}, {"flg", 7}, {"bpt", 8}, {"trc", 9},
{"und", 10}, {"iad", 12}, {"dbg",14}, {"ise",15}
};
const unsigned int cr16_num_traps = ARRAY_SIZE (cr16_traps);
/* CR16 instructions that don't have arguments. */
const char * cr16_no_op_insn[] =
{
"cinv[i]", "cinv[i,u]", "cinv[d]", "cinv[d,u]", "cinv[d,i]", "cinv[d,i,u]",
"di", "ei", "eiwait", "nop", "retx", "wait", NULL
};
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