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Diffstat (limited to 'opcodes/crx-opc.c')
| -rw-r--r-- | opcodes/crx-opc.c | 718 |
1 files changed, 718 insertions, 0 deletions
diff --git a/opcodes/crx-opc.c b/opcodes/crx-opc.c new file mode 100644 index 0000000..aba29ae --- /dev/null +++ b/opcodes/crx-opc.c @@ -0,0 +1,718 @@ +/* crx-opc.c -- Table of opcodes for the CRX processor. + Copyright (C) 2004-2014 Free Software Foundation, Inc. + Contributed by Tomer Levi NSC, Israel. + Originally written for GAS 2.12 by Tomer Levi. + + 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/crx.h" + +const inst crx_instruction[] = +{ +/* Create an arithmetic instruction - INST[bw]. */ +#define ARITH_BYTE_INST(NAME, OPC) \ + /* opc8 cst4 r */ \ + {NAME, 1, OPC, 24, ARITH_BYTE_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \ + /* opc8 i16 r */ \ + {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS | CST4MAP, {{i16,0}, {regr,16}}}, \ + /* opc8 r r */ \ + {NAME, 1, OPC+0x40, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}} + + ARITH_BYTE_INST ("addub", 0x0), + ARITH_BYTE_INST ("addb", 0x1), + ARITH_BYTE_INST ("addcb", 0x2), + ARITH_BYTE_INST ("andb", 0x3), + ARITH_BYTE_INST ("cmpb", 0x4), + ARITH_BYTE_INST ("movb", 0x5), + ARITH_BYTE_INST ("orb", 0x6), + ARITH_BYTE_INST ("subb", 0x7), + ARITH_BYTE_INST ("subcb", 0x8), + ARITH_BYTE_INST ("xorb", 0x9), + ARITH_BYTE_INST ("mulb", 0xA), + + ARITH_BYTE_INST ("adduw", 0x10), + ARITH_BYTE_INST ("addw", 0x11), + ARITH_BYTE_INST ("addcw", 0x12), + ARITH_BYTE_INST ("andw", 0x13), + ARITH_BYTE_INST ("cmpw", 0x14), + ARITH_BYTE_INST ("movw", 0x15), + ARITH_BYTE_INST ("orw", 0x16), + ARITH_BYTE_INST ("subw", 0x17), + ARITH_BYTE_INST ("subcw", 0x18), + ARITH_BYTE_INST ("xorw", 0x19), + ARITH_BYTE_INST ("mulw", 0x1A), + +/* Create an arithmetic instruction - INST[d]. */ +#define ARITH_INST(NAME, OPC) \ + /* opc8 cst4 r */ \ + {NAME, 1, OPC, 24, ARITH_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \ + /* opc8 i16 r */ \ + {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS | CST4MAP, {{i16,0}, {regr,16}}}, \ + /* opc8 i32 r */ \ + {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0}, {regr,16}}}, \ + /* opc8 r r */ \ + {NAME, 1, OPC+0x40, 24, ARITH_INS, {{regr,20}, {regr,16}}} + + ARITH_INST ("addud", 0x20), + ARITH_INST ("addd", 0x21), + ARITH_INST ("addcd", 0x22), + ARITH_INST ("andd", 0x23), + ARITH_INST ("cmpd", 0x24), + ARITH_INST ("movd", 0x25), + ARITH_INST ("ord", 0x26), + ARITH_INST ("subd", 0x27), + ARITH_INST ("subcd", 0x28), + ARITH_INST ("xord", 0x29), + ARITH_INST ("muld", 0x2A), + +/* Create a shift instruction. */ +#define SHIFT_INST(NAME, OPRD, OPC1, SHIFT1, OPC2) \ + /* OPRD=ui3 -->> opc9 ui3 r */ \ + /* OPRD=ui4 -->> opc8 ui4 r */ \ + /* OPRD=ui5 -->> opc7 ui5 r */ \ + {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \ + /* opc8 r r */ \ + {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}} + + SHIFT_INST ("sllb", ui3, 0x1F8, 23, 0x4D), + SHIFT_INST ("srlb", ui3, 0x1F9, 23, 0x4E), + SHIFT_INST ("srab", ui3, 0x1FA, 23, 0x4F), + + SHIFT_INST ("sllw", ui4, 0xB6, 24, 0x5D), + SHIFT_INST ("srlw", ui4, 0xB7, 24, 0x5E), + SHIFT_INST ("sraw", ui4, 0xB8, 24, 0x5F), + + SHIFT_INST ("slld", ui5, 0x78, 25, 0x6D), + SHIFT_INST ("srld", ui5, 0x79, 25, 0x6E), + SHIFT_INST ("srad", ui5, 0x7A, 25, 0x6F), + +/* Create a conditional branch instruction. */ +#define BRANCH_INST(NAME, OPC) \ + /* opc4 c4 dispe9 */ \ + {NAME, 1, OPC, 24, BRANCH_INS | RELAXABLE, {{dispe9,16}}}, \ + /* opc4 c4 disps17 */ \ + {NAME, 2, (OPC<<8)+0x7E, 16, BRANCH_INS | RELAXABLE, {{disps17,0}}}, \ + /* opc4 c4 disps32 */ \ + {NAME, 3, (OPC<<8)+0x7F, 16, BRANCH_INS | RELAXABLE, {{disps32,0}}} + + BRANCH_INST ("beq", 0x70), + BRANCH_INST ("bne", 0x71), + BRANCH_INST ("bcs", 0x72), + BRANCH_INST ("bcc", 0x73), + BRANCH_INST ("bhi", 0x74), + BRANCH_INST ("bls", 0x75), + BRANCH_INST ("bgt", 0x76), + BRANCH_INST ("ble", 0x77), + BRANCH_INST ("bfs", 0x78), + BRANCH_INST ("bfc", 0x79), + BRANCH_INST ("blo", 0x7A), + BRANCH_INST ("bhs", 0x7B), + BRANCH_INST ("blt", 0x7C), + BRANCH_INST ("bge", 0x7D), + BRANCH_INST ("br", 0x7E), + +/* Create a 'Branch if Equal to 0' instruction. */ +#define BRANCH_NEQ_INST(NAME, OPC) \ + /* opc8 dispu5 r */ \ + {NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}} + + BRANCH_NEQ_INST ("beq0b", 0xB0), + BRANCH_NEQ_INST ("bne0b", 0xB1), + BRANCH_NEQ_INST ("beq0w", 0xB2), + BRANCH_NEQ_INST ("bne0w", 0xB3), + BRANCH_NEQ_INST ("beq0d", 0xB4), + BRANCH_NEQ_INST ("bne0d", 0xB5), + +/* Create instruction with no operands. */ +#define NO_OP_INST(NAME, OPC) \ + /* opc16 */ \ + {NAME, 1, OPC, 16, 0, {{0, 0}}} + + NO_OP_INST ("nop", 0x3002), + NO_OP_INST ("retx", 0x3003), + NO_OP_INST ("di", 0x3004), + NO_OP_INST ("ei", 0x3005), + NO_OP_INST ("wait", 0x3006), + NO_OP_INST ("eiwait", 0x3007), + +/* Create a 'Compare & Branch' instruction. */ +#define CMPBR_INST(NAME, OPC1, OPC2, C4) \ + /* opc12 r r c4 disps9 */ \ + {NAME, 2, ((0x300+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3| RELAXABLE, \ + {{regr,16}, {regr,12}, {disps9,0}}}, \ + /* opc12 r r c4 disps25 */ \ + {NAME, 3, ((0x310+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ + {{regr,16}, {regr,12}, {disps25,0}}}, \ + /* opc12 i4cst4 r c4 disps9 */ \ + {NAME, 2, ((0x300+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ + {{cst4,16}, {regr,12}, {disps9,0}}}, \ + /* opc12 i4cst4 r c4 disps25 */ \ + {NAME, 3, ((0x310+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ + {{cst4,16}, {regr,12}, {disps25,0}}} + + CMPBR_INST ("cmpbeqb", 0x8, 0xC, 0x0), + CMPBR_INST ("cmpbneb", 0x8, 0xC, 0x1), + CMPBR_INST ("cmpbhib", 0x8, 0xC, 0x4), + CMPBR_INST ("cmpblsb", 0x8, 0xC, 0x5), + CMPBR_INST ("cmpbgtb", 0x8, 0xC, 0x6), + CMPBR_INST ("cmpbleb", 0x8, 0xC, 0x7), + CMPBR_INST ("cmpblob", 0x8, 0xC, 0xA), + CMPBR_INST ("cmpbhsb", 0x8, 0xC, 0xB), + CMPBR_INST ("cmpbltb", 0x8, 0xC, 0xC), + CMPBR_INST ("cmpbgeb", 0x8, 0xC, 0xD), + + CMPBR_INST ("cmpbeqw", 0x9, 0xD, 0x0), + CMPBR_INST ("cmpbnew", 0x9, 0xD, 0x1), + CMPBR_INST ("cmpbhiw", 0x9, 0xD, 0x4), + CMPBR_INST ("cmpblsw", 0x9, 0xD, 0x5), + CMPBR_INST ("cmpbgtw", 0x9, 0xD, 0x6), + CMPBR_INST ("cmpblew", 0x9, 0xD, 0x7), + CMPBR_INST ("cmpblow", 0x9, 0xD, 0xA), + CMPBR_INST ("cmpbhsw", 0x9, 0xD, 0xB), + CMPBR_INST ("cmpbltw", 0x9, 0xD, 0xC), + CMPBR_INST ("cmpbgew", 0x9, 0xD, 0xD), + + CMPBR_INST ("cmpbeqd", 0xA, 0xE, 0x0), + CMPBR_INST ("cmpbned", 0xA, 0xE, 0x1), + CMPBR_INST ("cmpbhid", 0xA, 0xE, 0x4), + CMPBR_INST ("cmpblsd", 0xA, 0xE, 0x5), + CMPBR_INST ("cmpbgtd", 0xA, 0xE, 0x6), + CMPBR_INST ("cmpbled", 0xA, 0xE, 0x7), + CMPBR_INST ("cmpblod", 0xA, 0xE, 0xA), + CMPBR_INST ("cmpbhsd", 0xA, 0xE, 0xB), + CMPBR_INST ("cmpbltd", 0xA, 0xE, 0xC), + CMPBR_INST ("cmpbged", 0xA, 0xE, 0xD), + +/* 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}}} + +/* 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, {{regr,16}}} + + /* JCond instructions */ + REG1_INST ("jeq", 0xBA0), + REG1_INST ("jne", 0xBA1), + REG1_INST ("jcs", 0xBA2), + REG1_INST ("jcc", 0xBA3), + REG1_INST ("jhi", 0xBA4), + REG1_INST ("jls", 0xBA5), + REG1_INST ("jgt", 0xBA6), + REG1_INST ("jle", 0xBA7), + REG1_INST ("jfs", 0xBA8), + REG1_INST ("jfc", 0xBA9), + REG1_INST ("jlo", 0xBAA), + REG1_INST ("jhs", 0xBAB), + REG1_INST ("jlt", 0xBAC), + REG1_INST ("jge", 0xBAD), + REG1_INST ("jump", 0xBAE), + + /* SCond instructions */ + REG1_INST ("seq", 0xBB0), + REG1_INST ("sne", 0xBB1), + REG1_INST ("scs", 0xBB2), + REG1_INST ("scc", 0xBB3), + REG1_INST ("shi", 0xBB4), + REG1_INST ("sls", 0xBB5), + REG1_INST ("sgt", 0xBB6), + REG1_INST ("sle", 0xBB7), + REG1_INST ("sfs", 0xBB8), + REG1_INST ("sfc", 0xBB9), + REG1_INST ("slo", 0xBBA), + REG1_INST ("shs", 0xBBB), + REG1_INST ("slt", 0xBBC), + REG1_INST ("sge", 0xBBD), + +/* Create an instruction using two register operands. */ +#define REG2_INST(NAME, OPC) \ + /* opc24 r r OR opc20 c4 r r */ \ + {NAME, 2, 0x300800+OPC, 8, NO_TYPE_INS, {{regr,4}, {regr,0}}} + + /* MULTIPLY INSTRUCTIONS */ + REG2_INST ("macsb", 0x40), + REG2_INST ("macub", 0x41), + REG2_INST ("macqb", 0x42), + + REG2_INST ("macsw", 0x50), + REG2_INST ("macuw", 0x51), + REG2_INST ("macqw", 0x52), + + REG2_INST ("macsd", 0x60), + REG2_INST ("macud", 0x61), + REG2_INST ("macqd", 0x62), + + REG2_INST ("mullsd", 0x65), + REG2_INST ("mullud", 0x66), + + REG2_INST ("mulsbw", 0x3B), + REG2_INST ("mulubw", 0x3C), + REG2_INST ("mulswd", 0x3D), + REG2_INST ("muluwd", 0x3E), + + /* SIGNEXTEND STUFF */ + REG2_INST ("sextbw", 0x30), + REG2_INST ("sextbd", 0x31), + REG2_INST ("sextwd", 0x32), + REG2_INST ("zextbw", 0x34), + REG2_INST ("zextbd", 0x35), + REG2_INST ("zextwd", 0x36), + + REG2_INST ("bswap", 0x3F), + + REG2_INST ("maxsb", 0x80), + REG2_INST ("minsb", 0x81), + REG2_INST ("maxub", 0x82), + REG2_INST ("minub", 0x83), + REG2_INST ("absb", 0x84), + REG2_INST ("negb", 0x85), + REG2_INST ("cntl0b", 0x86), + REG2_INST ("cntl1b", 0x87), + REG2_INST ("popcntb",0x88), + REG2_INST ("rotlb", 0x89), + REG2_INST ("rotrb", 0x8A), + REG2_INST ("mulqb", 0x8B), + REG2_INST ("addqb", 0x8C), + REG2_INST ("subqb", 0x8D), + REG2_INST ("cntlsb", 0x8E), + + REG2_INST ("maxsw", 0x90), + REG2_INST ("minsw", 0x91), + REG2_INST ("maxuw", 0x92), + REG2_INST ("minuw", 0x93), + REG2_INST ("absw", 0x94), + REG2_INST ("negw", 0x95), + REG2_INST ("cntl0w", 0x96), + REG2_INST ("cntl1w", 0x97), + REG2_INST ("popcntw",0x98), + REG2_INST ("rotlw", 0x99), + REG2_INST ("rotrw", 0x9A), + REG2_INST ("mulqw", 0x9B), + REG2_INST ("addqw", 0x9C), + REG2_INST ("subqw", 0x9D), + REG2_INST ("cntlsw", 0x9E), + + REG2_INST ("maxsd", 0xA0), + REG2_INST ("minsd", 0xA1), + REG2_INST ("maxud", 0xA2), + REG2_INST ("minud", 0xA3), + REG2_INST ("absd", 0xA4), + REG2_INST ("negd", 0xA5), + REG2_INST ("cntl0d", 0xA6), + REG2_INST ("cntl1d", 0xA7), + REG2_INST ("popcntd",0xA8), + REG2_INST ("rotld", 0xA9), + REG2_INST ("rotrd", 0xAA), + REG2_INST ("mulqd", 0xAB), + REG2_INST ("addqd", 0xAC), + REG2_INST ("subqd", 0xAD), + REG2_INST ("cntlsd", 0xAE), + +/* Conditional move instructions */ + REG2_INST ("cmoveqd", 0x70), + REG2_INST ("cmovned", 0x71), + REG2_INST ("cmovcsd", 0x72), + REG2_INST ("cmovccd", 0x73), + REG2_INST ("cmovhid", 0x74), + REG2_INST ("cmovlsd", 0x75), + REG2_INST ("cmovgtd", 0x76), + REG2_INST ("cmovled", 0x77), + REG2_INST ("cmovfsd", 0x78), + REG2_INST ("cmovfcd", 0x79), + REG2_INST ("cmovlod", 0x7A), + REG2_INST ("cmovhsd", 0x7B), + REG2_INST ("cmovltd", 0x7C), + REG2_INST ("cmovged", 0x7D), + +/* Load instructions (from memory to register). */ +#define LD_REG_INST(NAME, OPC1, OPC2, DISP) \ + /* opc12 r abs16 */ \ + {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ + {{abs16,0}, {regr,16}}}, \ + /* opc12 r abs32 */ \ + {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ + {{abs32,0}, {regr,16}}}, \ + /* opc4 r rbase dispu[bwd]4 */ \ + {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP | REVERSE_MATCH, \ + {{rbase_dispu4,16}, {regr,24}}}, \ + /* opc4 r rbase disps16 */ \ + {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \ + {{rbase_disps16,16}, {regr,24}}}, \ + /* opc4 r rbase disps32 */ \ + {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \ + {{rbase_disps32,16}, {regr,24}}}, \ + /* opc12 r rbase ridx scl2 disps6 */ \ + {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ + {{rindex_disps6,0}, {regr,16}}}, \ + /* opc12 r rbase ridx scl2 disps22 */ \ + {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ + {{rindex_disps22,0}, {regr,16}}}, \ + /* opc12 r rbase disps12 */ \ + {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC | REVERSE_MATCH, \ + {{rbase_disps12,12}, {regr,16}}} + + LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4), + LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4), + LD_REG_INST ("loadd", 0x2, 0x2, DISPUD4), + +/* Store instructions (from Register to Memory). */ +#define ST_REG_INST(NAME, OPC1, OPC2, DISP) \ + /* opc12 r abs16 */ \ + {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs16,0}}}, \ + /* opc12 r abs32 */ \ + {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs32,0}}}, \ + /* opc4 r rbase dispu[bwd]4 */ \ + {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP, \ + {{regr,24}, {rbase_dispu4,16}}}, \ + /* opc4 r rbase disps16 */ \ + {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1, \ + {{regr,24}, {rbase_disps16,16}}}, \ + /* opc4 r rbase disps32 */ \ + {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1, \ + {{regr,24}, {rbase_disps32,16}}}, \ + /* opc12 r rbase ridx scl2 disps6 */ \ + {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS, \ + {{regr,16}, {rindex_disps6,0}}}, \ + /* opc12 r rbase ridx scl2 disps22 */ \ + {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}}, \ + /* opc12 r rbase disps12 */ \ + {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}} + +/* Store instructions (Immediate to Memory). */ +#define ST_I_INST(NAME, OPC) \ + /* opc12 ui4 rbase disps12 */ \ + {NAME, 2, 0x368+OPC, 20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \ + /* opc12 ui4 abs16 */ \ + {NAME, 2, 0x360+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}}, \ + /* opc12 ui4 abs32 */ \ + {NAME, 3, 0x370+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}}, \ + /* opc12 ui4 rbase disps12 */ \ + {NAME, 2, 0x364+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}}, \ + /* opc12 ui4 rbase disps28 */ \ + {NAME, 3, 0x374+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}}, \ + /* opc12 ui4 rbase ridx scl2 disps6 */ \ + {NAME, 2, 0x36C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}}, \ + /* opc12 ui4 rbase ridx scl2 disps22 */ \ + {NAME, 3, 0x37C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}} + + ST_REG_INST ("storb", 0x20, 0x4, DISPUB4), + ST_I_INST ("storb", 0x0), + + ST_REG_INST ("storw", 0x21, 0x5, DISPUW4), + ST_I_INST ("storw", 0x1), + + ST_REG_INST ("stord", 0x22, 0x6, DISPUD4), + ST_I_INST ("stord", 0x2), + +/* Create a bit instruction. */ +#define CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \ + /* OP=ui3 -->> opc13 ui3 */ \ + /* OP=ui4 -->> opc12 ui4 */ \ + /* OP=ui5 -->> opc11 ui5 */ \ + \ + /* opcNN iN abs16 */ \ + {NAME, 2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}}, \ + /* opcNN iN abs32 */ \ + {NAME, 3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}}, \ + /* opcNN iN rbase */ \ + {NAME, 1, OPC2, SHIFT+4, CSTBIT_INS, {{OP,20}, {rbase,16}}}, \ + /* opcNN iN rbase disps12 */ \ + {NAME, 2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}}, \ + /* opcNN iN rbase disps28 */ \ + {NAME, 3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}}, \ + /* opcNN iN rbase ridx scl2 disps6 */ \ + {NAME, 2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}}, \ + /* opcNN iN rbase ridx scl2 disps22 */ \ + {NAME, 3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}} + + CSTBIT_INST ("cbitb", ui3, 0x700, 0x20, 19, 0x1FC), + CSTBIT_INST ("cbitw", ui4, 0x382, 0x10, 20, 0xBD), + CSTBIT_INST ("cbitd", ui5, 0x1C3, 0x8, 21, 0x7B), + {"cbitd", 2, 0x300838, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, + {"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, + + CSTBIT_INST ("sbitb", ui3, 0x701, 0x20, 19, 0x1FD), + CSTBIT_INST ("sbitw", ui4, 0x383, 0x10, 20, 0xBE), + CSTBIT_INST ("sbitd", ui5, 0x1C4, 0x8, 21, 0x7C), + {"sbitd", 2, 0x300839, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, + {"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, + + CSTBIT_INST ("tbitb", ui3, 0x702, 0x20, 19, 0x1FE), + CSTBIT_INST ("tbitw", ui4, 0x384, 0x10, 20, 0xBF), + CSTBIT_INST ("tbitd", ui5, 0x1C5, 0x8, 21, 0x7D), + {"tbitd", 2, 0x30083A, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, + {"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, + +/* Instructions including a register list (opcode is represented as a mask). */ +#define REGLIST_INST(NAME, OPC, FLAG) \ + /* opc12 r mask16 */ \ + {NAME, 2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}} + + REG1_INST ("getrfid", 0xFF9), + REG1_INST ("setrfid", 0xFFA), + + REGLIST_INST ("push", 0x346, NO_RPTR), + REG1_FLAG_INST ("push", 0xFFB, NO_SP), + REGLIST_INST ("pushx", 0x347, NO_RPTR), + + REGLIST_INST ("pop", 0x324, NO_RPTR), + REG1_FLAG_INST ("pop", 0xFFC, NO_SP), + REGLIST_INST ("popx", 0x327, NO_RPTR), + + REGLIST_INST ("popret", 0x326, NO_RPTR), + REG1_FLAG_INST ("popret",0xFFD,NO_SP), + + REGLIST_INST ("loadm", 0x324, NO_RPTR), + REGLIST_INST ("loadma", 0x325, USER_REG), + + REGLIST_INST ("storm", 0x344, NO_RPTR), + REGLIST_INST ("storma", 0x345, USER_REG), + +/* Create a branch instruction. */ +#define BR_INST(NAME, OPC1, OPC2, INS_TYPE) \ + /* opc12 r disps17 */ \ + {NAME, 2, OPC1, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}}, \ + /* opc12 r disps32 */ \ + {NAME, 3, OPC2, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}} + + BR_INST ("bal", 0x307, 0x317, NO_TYPE_INS), + + /* Decrement and Branch instructions. */ + BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS), + BR_INST ("dbnzw", 0x305, 0x315, DCR_BRANCH_INS), + BR_INST ("dbnzd", 0x306, 0x316, DCR_BRANCH_INS), + + /* Jump and link instructions. */ + REG1_INST ("jal", 0xFF8), + REG2_INST ("jal", 0x37), + REG2_INST ("jalid", 0x33), + +/* Create a CO-processor instruction. */ + /* esc12 c4 ui16 */ + {"cpi", 2, 0x301, 20, COP_REG_INS, {{ui4,16}, {ui16,0}}}, + /* esc12 c4 ui16 ui16 */ + {"cpi", 3, 0x311, 20, COP_REG_INS, {{ui4,16}, {ui16,0}, {ui16,16}}}, + +#define COP_INST(NAME, OPC, TYPE, REG1, REG2) \ + /* opc12 c4 opc8 REG1 REG2 */ \ + {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}} +/* A reverse form of the above macro. */ +#define REV_COP_INST(NAME, OPC, TYPE, REG1, REG2) \ + /* opc12 c4 opc8 REG2 REG1 */ \ + {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,0}, {REG2,4}}} + + COP_INST ("mtcr", 0, COP_REG_INS, regr, copregr), + COP_INST ("mfcr", 1, COP_REG_INS, copregr, regr), + COP_INST ("mtcsr", 2, COPS_REG_INS, regr, copsregr), + COP_INST ("mfcsr", 3, COPS_REG_INS, copsregr, regr), + COP_INST ("ldcr", 4, COP_REG_INS, regr, copregr), + REV_COP_INST ("stcr", 5, COP_REG_INS, copregr, regr), + COP_INST ("ldcsr", 6, COPS_REG_INS, regr, copsregr), + REV_COP_INST ("stcsr", 7, COPS_REG_INS, copsregr, regr), + +/* Create a memory-related CO-processor instruction. */ +#define COPMEM_INST(NAME, OPC, TYPE) \ + /* opc12 c4 opc12 r mask16 */ \ + {NAME, 3, 0x3110300+OPC, 4, TYPE | REG_LIST | FMT_5, \ + {{ui4,16}, {regr,0}, {ui16,16}}} + + COPMEM_INST("loadmcr", 0, COP_REG_INS), + COPMEM_INST("stormcr", 1, COP_REG_INS), + COPMEM_INST("loadmcsr", 2, COPS_REG_INS), + COPMEM_INST("stormcsr", 3, COPS_REG_INS), + + /* CO-processor extensions. */ + /* opc12 c4 opc4 ui4 disps9 */ + {"bcop", 2, 0x30107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE, + {{ui4,8}, {ui4,16}, {disps9,0}}}, + /* opc12 c4 opc4 ui4 disps25 */ + {"bcop", 3, 0x31107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE, + {{ui4,8}, {ui4,16}, {disps25,0}}}, + /* opc12 c4 opc4 cpdo r r */ + {"cpdop", 2, 0x3010B, 12, COP_REG_INS | FMT_4, + {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}}, + /* opc12 c4 opc4 cpdo r r cpdo16 */ + {"cpdop", 3, 0x3110B, 12, COP_REG_INS | FMT_4, + {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}}, + /* esc16 r procreg */ + {"mtpr", 2, 0x3009, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}}, + /* esc16 procreg r */ + {"mfpr", 2, 0x300A, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}}, + + /* Miscellaneous. */ + /* opc12 ui4 */ + {"excp", 1, 0xFFF, 20, NO_TYPE_INS, {{ui4,16}}}, + /* opc28 ui4 */ + {"cinv", 2, 0x3010000, 4, NO_TYPE_INS, {{ui4,0}}}, + + /* opc9 ui5 ui5 ui5 r r */ + {"ram", 2, 0x7C, 23, NO_TYPE_INS, + {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}}, + {"rim", 2, 0x7D, 23, NO_TYPE_INS, + {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}}, + + /* opc9 ui3 r */ + {"rotb", 1, 0x1FB, 23, NO_TYPE_INS, {{ui3,20}, {regr,16}}}, + /* opc8 ui4 r */ + {"rotw", 1, 0xB9, 24, NO_TYPE_INS, {{ui4,20}, {regr,16}}}, + /* opc23 ui5 r */ + {"rotd", 2, 0x180478, 9, NO_TYPE_INS, {{ui5,4}, {regr,0}}}, + + {NULL, 0, 0, 0, 0, {{0, 0}}} +}; + +const int crx_num_opcodes = ARRAY_SIZE (crx_instruction); + +/* Macro to build a reg_entry, which have an opcode image : + For example : + REG(u4, 0x84, CRX_U_REGTYPE) + is interpreted as : + {"u4", u4, 0x84, CRX_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 non-CRX_R_REGTYPE cases. */ +#define REG(NAME, N, TYPE) {STRINGX(NAME), {(reg) NAME}, N, TYPE} + +const reg_entry crx_regtab[] = +{ +/* Build a general purpose register r<N>. */ +#define REG_R(N) REG(CONCAT2(r,N), N, CRX_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(ra, 0xe, CRX_R_REGTYPE), + REG(sp, 0xf, CRX_R_REGTYPE), + +/* Build a user register u<N>. */ +#define REG_U(N) REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE) + + REG_U(0), REG_U(1), REG_U(2), REG_U(3), + REG_U(4), REG_U(5), REG_U(6), REG_U(7), + REG_U(8), REG_U(9), REG_U(10), REG_U(11), + REG_U(12), REG_U(13), REG_U(14), REG_U(15), + REG(ura, 0x8e, CRX_U_REGTYPE), + REG(usp, 0x8f, CRX_U_REGTYPE), + +/* Build a configuration register. */ +#define REG_CFG(NAME, N) REG(NAME, N, CRX_CFG_REGTYPE) + + REG_CFG(hi, 0x10), + REG_CFG(lo, 0x11), + REG_CFG(uhi, 0x90), + REG_CFG(ulo, 0x91), + REG_CFG(psr, 0x12), + REG_CFG(intbase, 0x13), + REG_CFG(isp, 0x14), + REG_CFG(cfg, 0x15), + REG_CFG(cpcfg, 0x16), + REG_CFG(cen, 0x17) +}; + +const int crx_num_regs = ARRAY_SIZE (crx_regtab); + +const reg_entry crx_copregtab[] = +{ +/* Build a Coprocessor register c<N>. */ +#define REG_C(N) REG(CONCAT2(c,N), N, CRX_C_REGTYPE) + + REG_C(0), REG_C(1), REG_C(2), REG_C(3), + REG_C(4), REG_C(5), REG_C(6), REG_C(7), + REG_C(8), REG_C(9), REG_C(10), REG_C(11), + REG_C(12), REG_C(13), REG_C(14), REG_C(15), + +/* Build a Coprocessor Special register cs<N>. */ +#define REG_CS(N) REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE) + + REG_CS(0), REG_CS(1), REG_CS(2), REG_CS(3), + REG_CS(4), REG_CS(5), REG_CS(6), REG_CS(7), + REG_CS(8), REG_CS(9), REG_CS(10), REG_CS(11), + REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15) +}; + +const int crx_num_copregs = ARRAY_SIZE (crx_copregtab); + +/* CRX operands table. */ +const operand_entry crx_optab[] = +{ + /* Index 0 is dummy, so we can count the instruction's operands. */ + {0, nullargs, 0}, /* dummy */ + {4, arg_ic, OP_CST4}, /* cst4 */ + {16, arg_ic, OP_SIGNED}, /* i16 */ + {32, arg_ic, OP_SIGNED}, /* i32 */ + {3, arg_ic, OP_UNSIGNED}, /* ui3 */ + {4, arg_ic, OP_UNSIGNED}, /* ui4 */ + {5, arg_ic, OP_UNSIGNED}, /* ui5 */ + {16, arg_ic, OP_UNSIGNED}, /* ui16 */ + {8, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps9 */ + {16, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps17 */ + {24, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps25 */ + {32, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps32 */ + {4, arg_c, OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED}, /* dispu5 */ + {8, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */ + {16, arg_c, OP_UNSIGNED|OP_UPPER_64KB}, /* abs16 */ + {32, arg_c, OP_UNSIGNED}, /* abs32 */ + {4, arg_rbase, 0}, /* rbase */ + {4, arg_cr, OP_DISPU4}, /* rbase_dispu4 */ + {12, arg_cr, OP_SIGNED}, /* rbase_disps12 */ + {16, arg_cr, OP_SIGNED}, /* rbase_disps16 */ + {28, arg_cr, OP_SIGNED}, /* rbase_disps28 */ + {32, arg_cr, OP_SIGNED}, /* rbase_disps32 */ + {6, arg_idxr, OP_SIGNED}, /* rindex_disps6 */ + {22, arg_idxr, OP_SIGNED}, /* rindex_disps22 */ + {4, arg_r, 0}, /* regr */ + {8, arg_r, 0}, /* regr8 */ + {4, arg_copr, 0}, /* copregr */ + {4, arg_copsr, 0} /* copsregr */ +}; + +/* CRX traps/interrupts. */ +const trap_entry crx_traps[] = +{ + {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7}, + {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12} +}; + +const int crx_num_traps = ARRAY_SIZE (crx_traps); + +/* cst4 operand mapping: +The value in entry <N> is mapped to the value <N> + Value Binary mapping + cst4_map[N] -->> N + +Example (for N=5): + + cst4_map[5]=-4 -->> 5 */ +const int cst4_map[] = +{ + 0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48 +}; + +const int cst4_maps = ARRAY_SIZE (cst4_map); + +/* CRX instructions that don't have arguments. */ +const char* no_op_insn[] = +{ + "di", "ei", "eiwait", "nop", "retx", "wait", NULL +}; |