| /* cr16-opc.c -- Table of opcodes for the CR16 processor. |
| Copyright (C) 2007-2024 Free Software Foundation, Inc. |
| Contributed by M R Swami Reddy (MR.Swami.Reddy@nsc.com) |
| |
| This file is part of the GNU opcodes library. |
| |
| 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. |
| |
| 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. |
| |
| 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 Logical operations, allow unsigned 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 */ \ |
| {NAME, 1, OPC, 28, BRANCH_INS | RELAXABLE, {{cc,20}, {dispe9,16}}},\ |
| /* opc4 c4 disps17 */ \ |
| {NAME, 2, ((OPC<<4)+0x8), 24, BRANCH_INS | RELAXABLE, {{cc,20}, {disps17,0}}},\ |
| /* opc4 c4 disps25 */ \ |
| {NAME, 3, (OPC<<4), 16 , BRANCH_INS | RELAXABLE, {{cc,4}, {disps25,16}}} |
| |
| 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 Register 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} |
| The union initializer (second member) always refers to the first |
| member of the union, so cast NAME to that type to avoid possible |
| compiler warnings when used for CR16_P_REGTYPE cases. */ |
| #define REG(NAME, N, TYPE) {STRINGX(NAME), {(reg) 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 */ |
| }; |
| |
| const unsigned int cr16_num_optab = ARRAY_SIZE (cr16_optab); |
| |
| /* 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 |
| }; |
