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jeremybenn |
/* cr16-opc.c -- Table of opcodes for the CR16 processor.
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Copyright 2007, 2008 Free Software Foundation, Inc.
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Contributed by M R Swami Reddy (MR.Swami.Reddy@nsc.com)
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This file is part of the GNU opcodes library.
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This library 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
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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#include <stdio.h>
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#include "libiberty.h"
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#include "symcat.h"
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#include "opcode/cr16.h"
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const inst cr16_instruction[] =
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{
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/* Create an arithmetic instruction - INST[bw]. */
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#define ARITH_BYTE_INST(NAME, OPC, OP1) \
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/* opc8 imm4 r */ \
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{NAME, 1, OPC, 24, ARITH_BYTE_INS, {{uimm4_1,20}, {regr,16}}}, \
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/* opc8 imm16 r */ \
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{NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}, \
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/* opc8 r r */ \
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{NAME, 1, OPC+0x1, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
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/* for Logincal operations, allow unsinged imm16 also */
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#define ARITH1_BYTE_INST(NAME, OPC, OP1) \
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/* opc8 imm16 r */ \
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{NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}
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ARITH_BYTE_INST ("andb", 0x20, uimm16),
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ARITH1_BYTE_INST ("andb", 0x20, imm16),
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ARITH_BYTE_INST ("andw", 0x22, uimm16),
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ARITH1_BYTE_INST ("andw", 0x22, imm16),
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ARITH_BYTE_INST ("orb", 0x24, uimm16),
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ARITH1_BYTE_INST ("orb", 0x24, imm16),
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ARITH_BYTE_INST ("orw", 0x26, uimm16),
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ARITH1_BYTE_INST ("orw", 0x26, imm16),
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ARITH_BYTE_INST ("xorb", 0x28, uimm16),
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ARITH1_BYTE_INST ("xorb", 0x28, imm16),
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ARITH_BYTE_INST ("xorw", 0x2A, uimm16),
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ARITH1_BYTE_INST ("xorw", 0x2A, imm16),
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ARITH_BYTE_INST ("addub", 0x2C, imm16),
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ARITH_BYTE_INST ("adduw", 0x2E, imm16),
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ARITH_BYTE_INST ("addb", 0x30, imm16),
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ARITH_BYTE_INST ("addw", 0x32, imm16),
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ARITH_BYTE_INST ("addcb", 0x34, imm16),
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ARITH_BYTE_INST ("addcw", 0x36, imm16),
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ARITH_BYTE_INST ("subb", 0x38, imm16),
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ARITH_BYTE_INST ("subw", 0x3A, imm16),
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ARITH_BYTE_INST ("subcb", 0x3C, imm16),
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ARITH_BYTE_INST ("subcw", 0x3E, imm16),
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ARITH_BYTE_INST ("cmpb", 0x50, imm16),
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ARITH_BYTE_INST ("cmpw", 0x52, imm16),
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ARITH_BYTE_INST ("movb", 0x58, imm16),
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ARITH_BYTE_INST ("movw", 0x5A, imm16),
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ARITH_BYTE_INST ("mulb", 0x64, imm16),
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ARITH_BYTE_INST ("mulw", 0x66, imm16),
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#define ARITH_BYTE_INST1(NAME, OPC) \
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/* opc8 r r */ \
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{NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
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ARITH_BYTE_INST1 ("movxb", 0x5C),
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ARITH_BYTE_INST1 ("movzb", 0x5D),
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ARITH_BYTE_INST1 ("mulsb", 0x0B),
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#define ARITH_BYTE_INST2(NAME, OPC) \
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/* opc8 r rp */ \
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{NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regp,16}}}
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ARITH_BYTE_INST2 ("movxw", 0x5E),
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ARITH_BYTE_INST2 ("movzw", 0x5F),
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ARITH_BYTE_INST2 ("mulsw", 0x62),
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ARITH_BYTE_INST2 ("muluw", 0x63),
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/* Create an arithmetic instruction - INST[d]- with 3 types. */
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#define ARITH_INST_D(NAME, OPC) \
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/* opc8 imm4 rp */ \
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{NAME, 1, OPC, 24, ARITH_INS, {{uimm4_1,20}, {regp,16}}}, \
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/* opc8 imm16 rp */ \
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{NAME, 2, (OPC<<4)+0xB, 20, ARITH_INS, {{imm16,0}, {regp,16}}}, \
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/* opc8 rp rp */ \
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{NAME, 1, OPC+1, 24, ARITH_INS, {{regp,20}, {regp,16}}}
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/* Create an arithmetic instruction - INST[d]-20 bit types. */
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#define ARITH_INST20(NAME, OPC) \
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/* opc8 uimm20 rp */ \
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{NAME, 2, OPC, 24, ARITH_INS, {{uimm20,0}, {regp,20}}}
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/* Create an arithmetic instruction - INST[d]-32 bit types. */
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#define ARITH_INST32(NAME, OPC, OP1) \
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/* opc12 imm32 rp */ \
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{NAME, 3, OPC, 20, ARITH_INS, {{OP1,0}, {regp,16}}}
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/* Create an arithmetic instruction - INST[d]-32bit types(reg pairs).*/
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#define ARITH_INST32RP(NAME, OPC) \
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/* opc24 rp rp */ \
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{NAME, 2, OPC, 12, ARITH_INS, {{regp,4}, {regp,0}}}
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ARITH_INST_D ("movd", 0x54),
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ARITH_INST20 ("movd", 0x05),
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ARITH_INST32 ("movd", 0x007, imm32),
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ARITH_INST_D ("addd", 0x60),
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ARITH_INST20 ("addd", 0x04),
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ARITH_INST32 ("addd", 0x002, imm32),
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ARITH_INST32 ("subd", 0x003, imm32),
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ARITH_INST32RP ("subd", 0x0014C),
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ARITH_INST_D ("cmpd", 0x56),
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ARITH_INST32 ("cmpd", 0x009, imm32),
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ARITH_INST32 ("andd", 0x004, uimm32),
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ARITH_INST32RP ("andd", 0x0014B),
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ARITH_INST32 ("ord", 0x005, uimm32),
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ARITH_INST32RP ("ord", 0x00149),
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ARITH_INST32 ("xord", 0x006, uimm32),
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ARITH_INST32RP ("xord", 0x0014A),
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/* Create a shift instruction. */
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#define SHIFT_INST_A(NAME, OPC1, OPC2, SHIFT, OP1, OP2) \
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/* opc imm r */ \
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{NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}}, \
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/* opc imm r */ \
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{NAME, 1, OPC1+1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},\
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/* opc r r */ \
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{NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
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SHIFT_INST_A("ashub", 0x80, 0x41, 23, imm4, regr),
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SHIFT_INST_A("ashud", 0x26, 0x48, 25, imm6, regp),
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SHIFT_INST_A("ashuw", 0x42, 0x45, 24, imm5, regr),
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#define SHIFT_INST_L(NAME, OPC1, OPC2, SHIFT, OP1, OP2) \
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/* opc imm r */ \
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{NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}}, \
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/* opc r r */ \
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{NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
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SHIFT_INST_L("lshb", 0x13, 0x44, 23, imm4, regr),
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SHIFT_INST_L("lshd", 0x25, 0x47, 25, imm6, regp),
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SHIFT_INST_L("lshw", 0x49, 0x46, 24, imm5, regr),
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/* Create a conditional branch instruction. */
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#define BRANCH_INST(NAME, OPC) \
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/* opc4 c4 dispe9 */ \
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{NAME, 1, OPC, 28, BRANCH_INS | RELAXABLE, {{cc,20}, {dispe9,16}}},\
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/* opc4 c4 disps17 */ \
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{NAME, 2, ((OPC<<4)+0x8), 24, BRANCH_INS | RELAXABLE, {{cc,20}, {disps17,0}}},\
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/* opc4 c4 disps25 */ \
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{NAME, 3, (OPC<<4), 16 , BRANCH_INS | RELAXABLE, {{cc,4}, {disps25,16}}}
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BRANCH_INST ("b", 0x1),
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/* Create a 'Branch if Equal to 0' instruction. */
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#define BRANCH_NEQ_INST(NAME, OPC) \
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/* opc8 disps5 r */ \
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{NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {disps5,20}}}
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BRANCH_NEQ_INST ("beq0b", 0x0C),
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BRANCH_NEQ_INST ("bne0b", 0x0D),
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BRANCH_NEQ_INST ("beq0w", 0x0E),
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BRANCH_NEQ_INST ("bne0w", 0x0F),
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/* Create an instruction using a single register operand. */
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#define REG1_INST(NAME, OPC) \
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/* opc8 c4 r */ \
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{NAME, 1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
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#define REGP1_INST(NAME, OPC) \
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/* opc8 c4 r */ \
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{NAME, 1, OPC, 20, NO_TYPE_INS, {{regp,16}}}
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/* Same as REG1_INST, with additional FLAGS. */
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#define REG1_FLAG_INST(NAME, OPC, FLAGS) \
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/* opc8 c4 r */ \
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{NAME, 1, OPC, 20, NO_TYPE_INS | FLAGS, {{regp,16}}}
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/* JCond instructions */
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REGP1_INST ("jeq", 0x0A0),
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REGP1_INST ("jne", 0x0A1),
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REGP1_INST ("jcs", 0x0A2),
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REGP1_INST ("jcc", 0x0A3),
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REGP1_INST ("jhi", 0x0A4),
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REGP1_INST ("jls", 0x0A5),
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REGP1_INST ("jgt", 0x0A6),
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REGP1_INST ("jle", 0x0A7),
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REGP1_INST ("jfs", 0x0A8),
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REGP1_INST ("jfc", 0x0A9),
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REGP1_INST ("jlo", 0x0AA),
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REGP1_INST ("jhs", 0x0AB),
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REGP1_INST ("jlt", 0x0AC),
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REGP1_INST ("jge", 0x0AD),
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REGP1_INST ("jump", 0x0AE),
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REGP1_INST ("jusr", 0x0AF),
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/* SCond instructions */
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REG1_INST ("seq", 0x080),
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REG1_INST ("sne", 0x081),
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REG1_INST ("scs", 0x082),
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REG1_INST ("scc", 0x083),
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REG1_INST ("shi", 0x084),
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REG1_INST ("sls", 0x085),
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REG1_INST ("sgt", 0x086),
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REG1_INST ("sle", 0x087),
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REG1_INST ("sfs", 0x088),
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REG1_INST ("sfc", 0x089),
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REG1_INST ("slo", 0x08A),
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REG1_INST ("shs", 0x08B),
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REG1_INST ("slt", 0x08C),
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REG1_INST ("sge", 0x08D),
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/* Create an instruction using two register operands. */
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#define REG3_INST(NAME, OPC) \
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/* opc24 r r rp */ \
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{NAME, 2, OPC, 12, NO_TYPE_INS, {{regr,4}, {regr,0}, {regp,8}}}
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/* MULTIPLY INSTRUCTIONS */
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REG3_INST ("macqw", 0x0014d),
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REG3_INST ("macuw", 0x0014e),
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REG3_INST ("macsw", 0x0014f),
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/* Create a branch instruction. */
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#define BR_INST(NAME, OPC) \
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/* opc12 ra disps25 */ \
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{NAME, 2, OPC, 24, NO_TYPE_INS, {{rra,0}, {disps25,0}}}
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#define BR_INST_RP(NAME, OPC) \
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/* opc8 rp disps25 */ \
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{NAME, 3, OPC, 12, NO_TYPE_INS, {{regp,4}, {disps25,16}}}
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BR_INST ("bal", 0xC0),
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BR_INST_RP ("bal", 0x00102),
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#define REGPP2_INST(NAME, OPC) \
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/* opc16 rp rp */ \
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{NAME, 2, OPC, 12, NO_TYPE_INS, {{regp,0}, {regp,4}}}
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/* Jump and link instructions. */
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REGP1_INST ("jal",0x00D),
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REGPP2_INST ("jal",0x00148),
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/* Instructions including a register list (opcode is represented as a mask). */
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#define REGLIST_INST(NAME, OPC, TYPE) \
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/* opc7 r count3 RA */ \
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{NAME,1, (OPC<<1)+1, 23, TYPE, {{uimm3_1,20},{regr,16},{regr,0}}}, \
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/* opc8 r count3 */ \
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{NAME, 1, OPC, 24, TYPE, {{uimm3_1,20}, {regr,16}}}, \
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/* opc12 RA */ \
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{NAME, 1, (OPC<<8)+0x1E, 16, TYPE, {{regr,0}}}
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REGLIST_INST ("push", 0x01, (NO_TYPE_INS | REG_LIST)),
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REGLIST_INST ("pop", 0x02, (NO_TYPE_INS | REG_LIST)),
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REGLIST_INST ("popret", 0x03, (NO_TYPE_INS | REG_LIST)),
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{"loadm", 1, 0x14, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
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| 275 |
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{"loadmp", 1, 0x15, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
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| 276 |
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{"storm", 1, 0x16, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
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| 277 |
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{"stormp", 1, 0x17, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
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| 278 |
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/* Processor Regsiter Manipulation instructions */
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/* opc16 reg, preg */
|
| 281 |
|
|
{"lpr", 2, 0x00140, 12, NO_TYPE_INS, {{regr,0}, {pregr,4}}},
|
| 282 |
|
|
/* opc16 regp, pregp */
|
| 283 |
|
|
{"lprd", 2, 0x00141, 12, NO_TYPE_INS, {{regp,0}, {pregrp,4}}},
|
| 284 |
|
|
/* opc16 preg, reg */
|
| 285 |
|
|
{"spr", 2, 0x00142, 12, NO_TYPE_INS, {{pregr,4}, {regr,0}}},
|
| 286 |
|
|
/* opc16 pregp, regp */
|
| 287 |
|
|
{"sprd", 2, 0x00143, 12, NO_TYPE_INS, {{pregrp,4}, {regp,0}}},
|
| 288 |
|
|
|
| 289 |
|
|
/* Miscellaneous. */
|
| 290 |
|
|
/* opc12 ui4 */
|
| 291 |
|
|
{"excp", 1, 0x00C, 20, NO_TYPE_INS, {{uimm4,16}}},
|
| 292 |
|
|
|
| 293 |
|
|
/* Create a bit-b instruction. */
|
| 294 |
|
|
#define CSTBIT_INST_B(NAME, OP, OPC1, OPC2, OPC3, OPC4) \
|
| 295 |
|
|
/* opcNN iN abs20 */ \
|
| 296 |
|
|
{NAME, 2, (OPC3+1), 23, CSTBIT_INS, {{OP,20},{abs20,0}}}, \
|
| 297 |
|
|
/* opcNN iN abs24 */ \
|
| 298 |
|
|
{NAME, 3, (OPC2+3), 12, CSTBIT_INS, {{OP,4},{abs24,16}}}, \
|
| 299 |
|
|
/* opcNN iN (Rindex)abs20 */ \
|
| 300 |
|
|
{NAME, 2, OPC1, 24, CSTBIT_INS, {{OP,20}, {rindex7_abs20,0}}}, \
|
| 301 |
|
|
/* opcNN iN (prp) disps14(RPbase) */ \
|
| 302 |
|
|
{NAME, 2, OPC4, 22, CSTBIT_INS, {{OP,4},{rpindex_disps14,0}}}, \
|
| 303 |
|
|
/* opcNN iN disps20(Rbase) */ \
|
| 304 |
|
|
{NAME, 3, OPC2, 12, CSTBIT_INS, {{OP,4}, {rbase_disps20,16}}}, \
|
| 305 |
|
|
/* opcNN iN (rp) disps0(RPbase) */ \
|
| 306 |
|
|
{NAME, 1, OPC3-2, 23, CSTBIT_INS, {{OP,20}, {rpbase_disps0,16}}}, \
|
| 307 |
|
|
/* opcNN iN (rp) disps16(RPBase) */ \
|
| 308 |
|
|
{NAME, 2, OPC3, 23, CSTBIT_INS, {{OP,20}, {rpbase_disps16,0}}}, \
|
| 309 |
|
|
/* opcNN iN (rp) disps20(RPBase) */ \
|
| 310 |
|
|
{NAME, 3, (OPC2+1), 12, CSTBIT_INS, {{OP,4}, {rpbase_disps20,16}}}, \
|
| 311 |
|
|
/* opcNN iN rrp (Rindex)disps20(RPbase) */ \
|
| 312 |
|
|
{NAME, 3, (OPC2+2), 12, CSTBIT_INS, {{OP,4}, {rpindex_disps20,16}}}
|
| 313 |
|
|
|
| 314 |
|
|
CSTBIT_INST_B ("cbitb", uimm3, 0x68, 0x00104, 0xD6, 0x1AA),
|
| 315 |
|
|
CSTBIT_INST_B ("sbitb", uimm3, 0x70, 0x00108, 0xE6, 0x1CA),
|
| 316 |
|
|
CSTBIT_INST_B ("tbitb", uimm3, 0x78, 0x0010C, 0xF6, 0x1EA),
|
| 317 |
|
|
|
| 318 |
|
|
/* Create a bit-w instruction. */
|
| 319 |
|
|
#define CSTBIT_INST_W(NAME, OP, OPC1, OPC2, OPC3, OPC4) \
|
| 320 |
|
|
/* opcNN iN abs20 */ \
|
| 321 |
|
|
{NAME, 2, OPC1+6, 24, CSTBIT_INS, {{OP,20},{abs20,0}}}, \
|
| 322 |
|
|
/* opcNN iN abs24 */ \
|
| 323 |
|
|
{NAME, 3, OPC2+3, 12, CSTBIT_INS, {{OP,4},{abs24,16}}}, \
|
| 324 |
|
|
/* opcNN iN (Rindex)abs20 */ \
|
| 325 |
|
|
{NAME, 2, OPC3, 25, CSTBIT_INS, {{OP,20}, {rindex8_abs20,0}}}, \
|
| 326 |
|
|
/* opcNN iN (prp) disps14(RPbase) */ \
|
| 327 |
|
|
{NAME, 2, OPC4, 22, CSTBIT_INS, {{OP,4},{rpindex_disps14,0}}}, \
|
| 328 |
|
|
/* opcNN iN disps20(Rbase) */ \
|
| 329 |
|
|
{NAME, 3, OPC2, 12, CSTBIT_INS, {{OP,4}, {rbase_disps20,16}}}, \
|
| 330 |
|
|
/* opcNN iN (rp) disps0(RPbase) */ \
|
| 331 |
|
|
{NAME, 1, OPC1+5, 24, CSTBIT_INS, {{OP,20}, {rpbase_disps0,16}}}, \
|
| 332 |
|
|
/* opcNN iN (rp) disps16(RPBase) */ \
|
| 333 |
|
|
{NAME, 2, OPC1, 24, CSTBIT_INS, {{OP,20}, {rpbase_disps16,0}}}, \
|
| 334 |
|
|
/* opcNN iN (rp) disps20(RPBase) */ \
|
| 335 |
|
|
{NAME, 3, OPC2+1, 12, CSTBIT_INS, {{OP,4}, {rpbase_disps20,16}}}, \
|
| 336 |
|
|
/* opcNN iN rrp (Rindex)disps20(RPbase) */ \
|
| 337 |
|
|
{NAME, 3, OPC2+2, 12, CSTBIT_INS, {{OP,4}, {rpindex_disps20,16}}}
|
| 338 |
|
|
|
| 339 |
|
|
CSTBIT_INST_W ("cbitw", uimm4, 0x69, 0x00114, 0x36, 0x1AB),
|
| 340 |
|
|
CSTBIT_INST_W ("sbitw", uimm4, 0x71, 0x00118, 0x3A, 0x1CB),
|
| 341 |
|
|
CSTBIT_INST_W ("tbitw", uimm4, 0x79, 0x0011C, 0x3E, 0x1EB),
|
| 342 |
|
|
|
| 343 |
|
|
/* tbit cnt */
|
| 344 |
|
|
{"tbit", 1, 0x06, 24, CSTBIT_INS, {{uimm4,20}, {regr,16}}},
|
| 345 |
|
|
/* tbit reg reg */
|
| 346 |
|
|
{"tbit", 1, 0x07, 24, CSTBIT_INS, {{regr,20}, {regr,16}}},
|
| 347 |
|
|
|
| 348 |
|
|
|
| 349 |
|
|
/* Load instructions (from memory to register). */
|
| 350 |
|
|
#define LD_REG_INST(NAME, OPC1, OPC2, OPC3, OPC4, OPC5, OP_S, OP_D) \
|
| 351 |
|
|
/* opc8 reg abs20 */ \
|
| 352 |
|
|
{NAME, 2, OPC3, 24, LD_STOR_INS, {{abs20,0}, {OP_D,20}}}, \
|
| 353 |
|
|
/* opc20 reg abs24 */ \
|
| 354 |
|
|
{NAME, 3, OPC1+3, 12, LD_STOR_INS, {{abs24,16}, {OP_D,4}}}, \
|
| 355 |
|
|
/* opc7 reg rindex8_abs20 */ \
|
| 356 |
|
|
{NAME, 2, OPC5, 25, LD_STOR_INS, {{rindex8_abs20,0}, {OP_D,20}}}, \
|
| 357 |
|
|
/* opc4 reg disps4(RPbase) */ \
|
| 358 |
|
|
{NAME, 1, (OPC2>>4), 28, LD_STOR_INS, {{OP_S,24}, {OP_D,20}}}, \
|
| 359 |
|
|
/* opcNN reg disps0(RPbase) */ \
|
| 360 |
|
|
{NAME, 1, OPC2, 24, LD_STOR_INS, {{rpindex_disps0,0}, {OP_D,20}}}, \
|
| 361 |
|
|
/* opc reg disps14(RPbase) */ \
|
| 362 |
|
|
{NAME, 2, OPC4, 22, LD_STOR_INS, {{rpindex_disps14,0}, {OP_D,20}}}, \
|
| 363 |
|
|
/* opc reg -disps20(Rbase) */ \
|
| 364 |
|
|
{NAME, 3, OPC1+0x60, 12, LD_STOR_INS, {{rbase_dispe20,16}, {OP_D,4}}}, \
|
| 365 |
|
|
/* opc reg disps20(Rbase) */ \
|
| 366 |
|
|
{NAME, 3, OPC1, 12, LD_STOR_INS, {{rbase_disps20,16}, {OP_D,4}}}, \
|
| 367 |
|
|
/* opc reg (rp) disps16(RPbase) */ \
|
| 368 |
|
|
{NAME, 2, OPC2+1, 24, LD_STOR_INS, {{rpbase_disps16,0}, {OP_D,20}}}, \
|
| 369 |
|
|
/* opc16 reg (rp) disps20(RPbase) */ \
|
| 370 |
|
|
{NAME, 3, OPC1+1, 12, LD_STOR_INS, {{rpbase_disps20,16}, {OP_D,4}}}, \
|
| 371 |
|
|
/* op reg (rp) -disps20(RPbase) */ \
|
| 372 |
|
|
{NAME, 3, OPC1+0x61, 12, LD_STOR_INS, {{rpbase_dispe20,16}, {OP_D,4}}}, \
|
| 373 |
|
|
/* opc reg rrp (Rindex)disps20(RPbase) */ \
|
| 374 |
|
|
{NAME, 3, (OPC1+2), 12, LD_STOR_INS, {{rpindex_disps20,16}, {OP_D,4}}}
|
| 375 |
|
|
|
| 376 |
|
|
LD_REG_INST ("loadb", 0x00124, 0xBE, 0x88, 0x219, 0x45, rpbase_disps4, regr),
|
| 377 |
|
|
LD_REG_INST ("loadd", 0x00128, 0xAE, 0x87, 0x21A, 0x46, rpbase_dispe4, regp),
|
| 378 |
|
|
LD_REG_INST ("loadw", 0x0012C, 0x9E, 0x89, 0x21B, 0x47, rpbase_dispe4, regr),
|
| 379 |
|
|
|
| 380 |
|
|
/* Store instructions (from reg to memory). */
|
| 381 |
|
|
#define ST_REG_INST(NAME, OPC1, OPC2, OPC3, OPC4, OPC5, OP_D, OP_S) \
|
| 382 |
|
|
/* opc8 reg abs20 */ \
|
| 383 |
|
|
{NAME, 2, OPC3, 24, LD_STOR_INS, {{OP_S,20}, {abs20,0}}}, \
|
| 384 |
|
|
/* opc20 reg abs24 */ \
|
| 385 |
|
|
{NAME, 3, OPC1+3, 12, LD_STOR_INS, {{OP_S,4}, {abs24,16}}}, \
|
| 386 |
|
|
/* opc7 reg rindex8_abs20 */ \
|
| 387 |
|
|
{NAME, 2, OPC5, 25, LD_STOR_INS, {{OP_S,20}, {rindex8_abs20,0}}}, \
|
| 388 |
|
|
/* opc4 reg disps4(RPbase) */ \
|
| 389 |
|
|
{NAME, 1, (OPC2>>4), 28, LD_STOR_INS, {{OP_S,20}, {OP_D,24}}}, \
|
| 390 |
|
|
/* opcNN reg disps0(RPbase) */ \
|
| 391 |
|
|
{NAME, 1, OPC2, 24, LD_STOR_INS, {{OP_S,20}, {rpindex_disps0,0}}}, \
|
| 392 |
|
|
/* opc reg disps14(RPbase) */ \
|
| 393 |
|
|
{NAME, 2, OPC4, 22, LD_STOR_INS, {{OP_S,20}, {rpindex_disps14,0}}}, \
|
| 394 |
|
|
/* opc reg -disps20(Rbase) */ \
|
| 395 |
|
|
{NAME, 3, OPC1+0x60, 12, LD_STOR_INS, {{OP_S,4}, {rbase_dispe20,16}}}, \
|
| 396 |
|
|
/* opc reg disps20(Rbase) */ \
|
| 397 |
|
|
{NAME, 3, OPC1, 12, LD_STOR_INS, {{OP_S,4}, {rbase_disps20,16}}}, \
|
| 398 |
|
|
/* opc reg disps16(RPbase) */ \
|
| 399 |
|
|
{NAME, 2, OPC2+1, 24, LD_STOR_INS, {{OP_S,20}, {rpbase_disps16,0}}}, \
|
| 400 |
|
|
/* opc16 reg disps20(RPbase) */ \
|
| 401 |
|
|
{NAME, 3, OPC1+1, 12, LD_STOR_INS, {{OP_S,4}, {rpbase_disps20,16}}}, \
|
| 402 |
|
|
/* op reg (rp) -disps20(RPbase) */ \
|
| 403 |
|
|
{NAME, 3, OPC1+0x61, 12, LD_STOR_INS, {{OP_S,4}, {rpbase_dispe20,16}}}, \
|
| 404 |
|
|
/* opc reg rrp (Rindex)disps20(RPbase) */ \
|
| 405 |
|
|
{NAME, 3, OPC1+2, 12, LD_STOR_INS, {{OP_S,4}, {rpindex_disps20,16}}}
|
| 406 |
|
|
|
| 407 |
|
|
|
| 408 |
|
|
/* Store instructions (from imm to memory). */
|
| 409 |
|
|
#define ST_IMM_INST(NAME, OPC1, OPC2, OPC3, OPC4) \
|
| 410 |
|
|
/* opcNN iN abs20 */ \
|
| 411 |
|
|
{NAME, 2, OPC1, 24, LD_STOR_INS, {{uimm4,20},{abs20,0}}}, \
|
| 412 |
|
|
/* opcNN iN abs24 */ \
|
| 413 |
|
|
{NAME, 3, OPC2+3, 12, LD_STOR_INS, {{uimm4,4},{abs24,16}}}, \
|
| 414 |
|
|
/* opcNN iN (Rindex)abs20 */ \
|
| 415 |
|
|
{NAME, 2, OPC3, 25, LD_STOR_INS, {{uimm4,20}, {rindex8_abs20,0}}}, \
|
| 416 |
|
|
/* opcNN iN (prp) disps14(RPbase) */ \
|
| 417 |
|
|
{NAME, 2, OPC4, 22, LD_STOR_INS, {{uimm4,4},{rpindex_disps14,0}}}, \
|
| 418 |
|
|
/* opcNN iN (rp) disps0(RPbase) */ \
|
| 419 |
|
|
{NAME, 1, OPC1+1, 24, LD_STOR_INS, {{uimm4,20}, {rpbase_disps0,16}}}, \
|
| 420 |
|
|
/* opcNN iN disps20(Rbase) */ \
|
| 421 |
|
|
{NAME, 3, OPC2, 12, LD_STOR_INS, {{uimm4,4}, {rbase_disps20,16}}}, \
|
| 422 |
|
|
/* opcNN iN (rp) disps16(RPBase) */ \
|
| 423 |
|
|
{NAME, 2, OPC1+2, 24, LD_STOR_INS, {{uimm4,20}, {rpbase_disps16,0}}}, \
|
| 424 |
|
|
/* opcNN iN (rp) disps20(RPBase) */ \
|
| 425 |
|
|
{NAME, 3, OPC2+1, 12, LD_STOR_INS, {{uimm4,4}, {rpbase_disps20,16}}}, \
|
| 426 |
|
|
/* opcNN iN rrp (Rindex)disps20(RPbase) */ \
|
| 427 |
|
|
{NAME, 3, OPC2+2, 12, LD_STOR_INS, {{uimm4,4}, {rpindex_disps20,16}}}
|
| 428 |
|
|
|
| 429 |
|
|
ST_REG_INST ("storb", 0x00134, 0xFE, 0xC8, 0x319, 0x65, rpbase_disps4, regr),
|
| 430 |
|
|
ST_IMM_INST ("storb", 0x81, 0x00120, 0x42, 0x218),
|
| 431 |
|
|
ST_REG_INST ("stord", 0x00138, 0xEE, 0xC7, 0x31A, 0x66, rpbase_dispe4, regp),
|
| 432 |
|
|
ST_REG_INST ("storw", 0x0013C, 0xDE, 0xC9, 0x31B, 0x67, rpbase_dispe4, regr),
|
| 433 |
|
|
ST_IMM_INST ("storw", 0xC1, 0x00130, 0x62, 0x318),
|
| 434 |
|
|
|
| 435 |
|
|
/* Create instruction with no operands. */
|
| 436 |
|
|
#define NO_OP_INST(NAME, OPC) \
|
| 437 |
|
|
/* opc16 */ \
|
| 438 |
|
|
{NAME, 1, OPC, 16, 0, {{0, 0}}}
|
| 439 |
|
|
|
| 440 |
|
|
NO_OP_INST ("cinv[i]", 0x000A),
|
| 441 |
|
|
NO_OP_INST ("cinv[i,u]", 0x000B),
|
| 442 |
|
|
NO_OP_INST ("cinv[d]", 0x000C),
|
| 443 |
|
|
NO_OP_INST ("cinv[d,u]", 0x000D),
|
| 444 |
|
|
NO_OP_INST ("cinv[d,i]", 0x000E),
|
| 445 |
|
|
NO_OP_INST ("cinv[d,i,u]", 0x000F),
|
| 446 |
|
|
NO_OP_INST ("nop", 0x2C00),
|
| 447 |
|
|
NO_OP_INST ("retx", 0x0003),
|
| 448 |
|
|
NO_OP_INST ("di", 0x0004),
|
| 449 |
|
|
NO_OP_INST ("ei", 0x0005),
|
| 450 |
|
|
NO_OP_INST ("wait", 0x0006),
|
| 451 |
|
|
NO_OP_INST ("eiwait", 0x0007),
|
| 452 |
|
|
|
| 453 |
|
|
{NULL, 0, 0, 0, 0, {{0, 0}}}
|
| 454 |
|
|
};
|
| 455 |
|
|
|
| 456 |
|
|
const unsigned int cr16_num_opcodes = ARRAY_SIZE (cr16_instruction);
|
| 457 |
|
|
|
| 458 |
|
|
/* Macro to build a reg_entry, which have an opcode image :
|
| 459 |
|
|
For example :
|
| 460 |
|
|
REG(u4, 0x84, CR16_U_REGTYPE)
|
| 461 |
|
|
is interpreted as :
|
| 462 |
|
|
{"u4", u4, 0x84, CR16_U_REGTYPE} */
|
| 463 |
|
|
#define REG(NAME, N, TYPE) {STRINGX(NAME), {NAME}, N, TYPE}
|
| 464 |
|
|
|
| 465 |
|
|
#define REGP(NAME, BNAME, N, TYPE) {STRINGX(NAME), {BNAME}, N, TYPE}
|
| 466 |
|
|
|
| 467 |
|
|
const reg_entry cr16_regtab[] =
|
| 468 |
|
|
{ /* Build a general purpose register r<N>. */
|
| 469 |
|
|
#define REG_R(N) REG(CONCAT2(r,N), N, CR16_R_REGTYPE)
|
| 470 |
|
|
|
| 471 |
|
|
REG_R(0), REG_R(1), REG_R(2), REG_R(3),
|
| 472 |
|
|
REG_R(4), REG_R(5), REG_R(6), REG_R(7),
|
| 473 |
|
|
REG_R(8), REG_R(9), REG_R(10), REG_R(11),
|
| 474 |
|
|
REG_R(12), REG_R(13), REG_R(14), REG_R(15),
|
| 475 |
|
|
REG(r12_L, 12, CR16_R_REGTYPE),
|
| 476 |
|
|
REG(r13_L, 13, CR16_R_REGTYPE),
|
| 477 |
|
|
REG(ra, 0xe, CR16_R_REGTYPE),
|
| 478 |
|
|
REG(sp, 0xf, CR16_R_REGTYPE),
|
| 479 |
|
|
REG(sp_L, 0xf, CR16_R_REGTYPE),
|
| 480 |
|
|
REG(RA, 0xe, CR16_R_REGTYPE),
|
| 481 |
|
|
};
|
| 482 |
|
|
|
| 483 |
|
|
const reg_entry cr16_regptab[] =
|
| 484 |
|
|
{ /* Build a general purpose register r<N>. */
|
| 485 |
|
|
|
| 486 |
|
|
#define REG_RP(M,N) REGP((CONCAT2(r,M),CONCAT2(r,N)), CONCAT2(r,N), N, CR16_RP_REGTYPE)
|
| 487 |
|
|
|
| 488 |
|
|
REG_RP(1,0), REG_RP(2,1), REG_RP(3,2), REG_RP(4,3),
|
| 489 |
|
|
REG_RP(5,4), REG_RP(6,5), REG_RP(7,6), REG_RP(8,7),
|
| 490 |
|
|
REG_RP(9,8), REG_RP(10,9), REG_RP(11,10), REG_RP(12,11),
|
| 491 |
|
|
REG((r12), 0xc, CR16_RP_REGTYPE),
|
| 492 |
|
|
REG((r13), 0xd, CR16_RP_REGTYPE),
|
| 493 |
|
|
//REG((r14), 0xe, CR16_RP_REGTYPE),
|
| 494 |
|
|
REG((ra), 0xe, CR16_RP_REGTYPE),
|
| 495 |
|
|
REG((sp), 0xf, CR16_RP_REGTYPE),
|
| 496 |
|
|
};
|
| 497 |
|
|
|
| 498 |
|
|
|
| 499 |
|
|
const unsigned int cr16_num_regs = ARRAY_SIZE (cr16_regtab) ;
|
| 500 |
|
|
const unsigned int cr16_num_regps = ARRAY_SIZE (cr16_regptab) ;
|
| 501 |
|
|
|
| 502 |
|
|
const reg_entry cr16_pregtab[] =
|
| 503 |
|
|
{
|
| 504 |
|
|
/* Build a processor register. */
|
| 505 |
|
|
REG(dbs, 0x0, CR16_P_REGTYPE),
|
| 506 |
|
|
REG(dsr, 0x1, CR16_P_REGTYPE),
|
| 507 |
|
|
REG(dcrl, 0x2, CR16_P_REGTYPE),
|
| 508 |
|
|
REG(dcrh, 0x3, CR16_P_REGTYPE),
|
| 509 |
|
|
REG(car0l, 0x4, CR16_P_REGTYPE),
|
| 510 |
|
|
REG(car0h, 0x5, CR16_P_REGTYPE),
|
| 511 |
|
|
REG(car1l, 0x6, CR16_P_REGTYPE),
|
| 512 |
|
|
REG(car1h, 0x7, CR16_P_REGTYPE),
|
| 513 |
|
|
REG(cfg, 0x8, CR16_P_REGTYPE),
|
| 514 |
|
|
REG(psr, 0x9, CR16_P_REGTYPE),
|
| 515 |
|
|
REG(intbasel, 0xa, CR16_P_REGTYPE),
|
| 516 |
|
|
REG(intbaseh, 0xb, CR16_P_REGTYPE),
|
| 517 |
|
|
REG(ispl, 0xc, CR16_P_REGTYPE),
|
| 518 |
|
|
REG(isph, 0xd, CR16_P_REGTYPE),
|
| 519 |
|
|
REG(uspl, 0xe, CR16_P_REGTYPE),
|
| 520 |
|
|
REG(usph, 0xf, CR16_P_REGTYPE),
|
| 521 |
|
|
};
|
| 522 |
|
|
|
| 523 |
|
|
const reg_entry cr16_pregptab[] =
|
| 524 |
|
|
{
|
| 525 |
|
|
REG(dbs, 0, CR16_P_REGTYPE),
|
| 526 |
|
|
REG(dsr, 1, CR16_P_REGTYPE),
|
| 527 |
|
|
REG(dcr, 2, CR16_P_REGTYPE),
|
| 528 |
|
|
REG(car0, 4, CR16_P_REGTYPE),
|
| 529 |
|
|
REG(car1, 6, CR16_P_REGTYPE),
|
| 530 |
|
|
REG(cfg, 8, CR16_P_REGTYPE),
|
| 531 |
|
|
REG(psr, 9, CR16_P_REGTYPE),
|
| 532 |
|
|
REG(intbase, 10, CR16_P_REGTYPE),
|
| 533 |
|
|
REG(isp, 12, CR16_P_REGTYPE),
|
| 534 |
|
|
REG(usp, 14, CR16_P_REGTYPE),
|
| 535 |
|
|
};
|
| 536 |
|
|
|
| 537 |
|
|
const unsigned int cr16_num_pregs = ARRAY_SIZE (cr16_pregtab);
|
| 538 |
|
|
const unsigned int cr16_num_pregps = ARRAY_SIZE (cr16_pregptab);
|
| 539 |
|
|
|
| 540 |
|
|
const char *cr16_b_cond_tab[]=
|
| 541 |
|
|
{
|
| 542 |
|
|
"eq","ne","cs","cc","hi","ls","gt","le","fs","fc",
|
| 543 |
|
|
"lo","hs","lt","ge","r", "???"
|
| 544 |
|
|
};
|
| 545 |
|
|
|
| 546 |
|
|
const unsigned int cr16_num_cc = ARRAY_SIZE (cr16_b_cond_tab);
|
| 547 |
|
|
|
| 548 |
|
|
/* CR16 operands table. */
|
| 549 |
|
|
const operand_entry cr16_optab[] =
|
| 550 |
|
|
{
|
| 551 |
|
|
/* Index 0 is dummy, so we can count the instruction's operands. */
|
| 552 |
|
|
{0, nullargs, 0}, /* dummy */
|
| 553 |
|
|
{3, arg_ic, OP_SIGNED}, /* imm3 */
|
| 554 |
|
|
{4, arg_ic, OP_SIGNED}, /* imm4 */
|
| 555 |
|
|
{5, arg_ic, OP_SIGNED}, /* imm5 */
|
| 556 |
|
|
{6, arg_ic, OP_SIGNED}, /* imm6 */
|
| 557 |
|
|
{16, arg_ic, OP_SIGNED}, /* imm16 */
|
| 558 |
|
|
{20, arg_ic, OP_SIGNED}, /* imm20 */
|
| 559 |
|
|
{32, arg_ic, OP_SIGNED}, /* imm32 */
|
| 560 |
|
|
{3, arg_ic, OP_UNSIGNED}, /* uimm3 */
|
| 561 |
|
|
{3, arg_ic, OP_UNSIGNED|OP_DEC}, /* uimm3_1 */
|
| 562 |
|
|
{4, arg_ic, OP_UNSIGNED}, /* uimm4 */
|
| 563 |
|
|
{4, arg_ic, OP_UNSIGNED|OP_ESC}, /* uimm4_1 */
|
| 564 |
|
|
{5, arg_ic, OP_UNSIGNED}, /* uimm5 */
|
| 565 |
|
|
{16, arg_ic, OP_UNSIGNED}, /* uimm16 */
|
| 566 |
|
|
{20, arg_ic, OP_UNSIGNED}, /* uimm20 */
|
| 567 |
|
|
{32, arg_ic, OP_UNSIGNED}, /* uimm32 */
|
| 568 |
|
|
{5, arg_c, OP_EVEN|OP_SHIFT_DEC|OP_SIGNED}, /* disps5 */
|
| 569 |
|
|
{16, arg_c, OP_EVEN|OP_UNSIGNED}, /* disps17 */
|
| 570 |
|
|
{24, arg_c, OP_EVEN|OP_UNSIGNED}, /* disps25 */
|
| 571 |
|
|
{8, arg_c, OP_EVEN|OP_UNSIGNED}, /* dispe9 */
|
| 572 |
|
|
{20, arg_c, OP_UNSIGNED|OP_ABS20}, /* abs20 */
|
| 573 |
|
|
{24, arg_c, OP_UNSIGNED|OP_ABS24}, /* abs24 */
|
| 574 |
|
|
{4, arg_rp, 0}, /* rra */
|
| 575 |
|
|
{4, arg_rbase, 0}, /* rbase */
|
| 576 |
|
|
{20, arg_cr, OP_UNSIGNED}, /* rbase_disps20 */
|
| 577 |
|
|
{21, arg_cr, OP_NEG}, /* rbase_dispe20 */
|
| 578 |
|
|
{0, arg_crp, 0}, /* rpbase_disps0 */
|
| 579 |
|
|
{4, arg_crp, OP_EVEN|OP_SHIFT|OP_UNSIGNED|OP_ESC1},/* rpbase_dispe4 */
|
| 580 |
|
|
{4, arg_crp, OP_UNSIGNED|OP_ESC1}, /* rpbase_disps4 */
|
| 581 |
|
|
{16, arg_crp, OP_UNSIGNED}, /* rpbase_disps16 */
|
| 582 |
|
|
{20, arg_crp, OP_UNSIGNED}, /* rpbase_disps20 */
|
| 583 |
|
|
{21, arg_crp, OP_NEG}, /* rpbase_dispe20 */
|
| 584 |
|
|
{20, arg_idxr, OP_UNSIGNED}, /* rindex7_abs20 */
|
| 585 |
|
|
{20, arg_idxr, OP_UNSIGNED}, /* rindex8_abs20 */
|
| 586 |
|
|
{0, arg_idxrp, OP_UNSIGNED}, /* rpindex_disps0 */
|
| 587 |
|
|
{14, arg_idxrp, OP_UNSIGNED}, /* rpindex_disps14 */
|
| 588 |
|
|
{20, arg_idxrp, OP_UNSIGNED}, /* rpindex_disps20 */
|
| 589 |
|
|
{4, arg_r, 0}, /* regr */
|
| 590 |
|
|
{4, arg_rp, 0}, /* reg pair */
|
| 591 |
|
|
{4, arg_pr, 0}, /* proc reg */
|
| 592 |
|
|
{4, arg_prp, 0}, /* 32 bit proc reg */
|
| 593 |
|
|
{4, arg_cc, OP_UNSIGNED} /* cc - code */
|
| 594 |
|
|
};
|
| 595 |
|
|
|
| 596 |
|
|
const unsigned int cr16_num_optab = ARRAY_SIZE (cr16_optab);
|
| 597 |
|
|
|
| 598 |
|
|
/* CR16 traps/interrupts. */
|
| 599 |
|
|
const trap_entry cr16_traps[] =
|
| 600 |
|
|
{
|
| 601 |
|
|
{"svc", 5}, {"dvz", 6}, {"flg", 7}, {"bpt", 8}, {"trc", 9},
|
| 602 |
|
|
{"und", 10}, {"iad", 12}, {"dbg",14}, {"ise",15}
|
| 603 |
|
|
};
|
| 604 |
|
|
|
| 605 |
|
|
const unsigned int cr16_num_traps = ARRAY_SIZE (cr16_traps);
|
| 606 |
|
|
|
| 607 |
|
|
/* CR16 instructions that don't have arguments. */
|
| 608 |
|
|
const char * cr16_no_op_insn[] =
|
| 609 |
|
|
{
|
| 610 |
|
|
"cinv[i]", "cinv[i,u]", "cinv[d]", "cinv[d,u]", "cinv[d,i]", "cinv[d,i,u]",
|
| 611 |
|
|
"di", "ei", "eiwait", "nop", "retx", "wait", NULL
|
| 612 |
|
|
};
|
