| /* Altera Nios II opcode list. |
| Copyright (C) 2012, 2013 Free Software Foundation, Inc. |
| Contributed by Nigel Gray (ngray@altera.com). |
| Contributed by Mentor Graphics, Inc. |
| |
| 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 file; see the file COPYING. If not, write to the |
| Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| #include "sysdep.h" |
| #include <stdio.h> |
| #include "opcode/nios2.h" |
| |
| /* Register string table */ |
| |
| const struct nios2_reg nios2_builtin_regs[] = { |
| /* Standard register names. */ |
| {"zero", 0}, |
| {"at", 1}, /* assembler temporary */ |
| {"r2", 2}, |
| {"r3", 3}, |
| {"r4", 4}, |
| {"r5", 5}, |
| {"r6", 6}, |
| {"r7", 7}, |
| {"r8", 8}, |
| {"r9", 9}, |
| {"r10", 10}, |
| {"r11", 11}, |
| {"r12", 12}, |
| {"r13", 13}, |
| {"r14", 14}, |
| {"r15", 15}, |
| {"r16", 16}, |
| {"r17", 17}, |
| {"r18", 18}, |
| {"r19", 19}, |
| {"r20", 20}, |
| {"r21", 21}, |
| {"r22", 22}, |
| {"r23", 23}, |
| {"et", 24}, |
| {"bt", 25}, |
| {"gp", 26}, /* global pointer */ |
| {"sp", 27}, /* stack pointer */ |
| {"fp", 28}, /* frame pointer */ |
| {"ea", 29}, /* exception return address */ |
| {"ba", 30}, /* breakpoint return address */ |
| {"ra", 31}, /* return address */ |
| |
| /* Alternative names for special registers. */ |
| {"r0", 0}, |
| {"r1", 1}, |
| {"r24", 24}, |
| {"r25", 25}, |
| {"r26", 26}, |
| {"r27", 27}, |
| {"r28", 28}, |
| {"r29", 29}, |
| {"r30", 30}, |
| {"sstatus", 30}, |
| {"r31", 31}, |
| |
| /* Control register names. */ |
| {"status", 0}, |
| {"estatus", 1}, |
| {"bstatus", 2}, |
| {"ienable", 3}, |
| {"ipending", 4}, |
| {"cpuid", 5}, |
| {"ctl6", 6}, |
| {"exception", 7}, |
| {"pteaddr", 8}, |
| {"tlbacc", 9}, |
| {"tlbmisc", 10}, |
| {"fstatus", 11}, |
| {"badaddr", 12}, |
| {"config", 13}, |
| {"mpubase", 14}, |
| {"mpuacc", 15}, |
| {"ctl16", 16}, |
| {"ctl17", 17}, |
| {"ctl18", 18}, |
| {"ctl19", 19}, |
| {"ctl20", 20}, |
| {"ctl21", 21}, |
| {"ctl22", 22}, |
| {"ctl23", 23}, |
| {"ctl24", 24}, |
| {"ctl25", 25}, |
| {"ctl26", 26}, |
| {"ctl27", 27}, |
| {"ctl28", 28}, |
| {"ctl29", 29}, |
| {"ctl30", 30}, |
| {"ctl31", 31}, |
| |
| /* Alternative names for special control registers. */ |
| {"ctl0", 0}, |
| {"ctl1", 1}, |
| {"ctl2", 2}, |
| {"ctl3", 3}, |
| {"ctl4", 4}, |
| {"ctl5", 5}, |
| {"ctl7", 7}, |
| {"ctl8", 8}, |
| {"ctl9", 9}, |
| {"ctl10", 10}, |
| {"ctl11", 11}, |
| {"ctl12", 12}, |
| {"ctl13", 13}, |
| {"ctl14", 14}, |
| {"ctl15", 15}, |
| |
| /* Coprocessor register names. */ |
| {"c0", 0}, |
| {"c1", 1}, |
| {"c2", 2}, |
| {"c3", 3}, |
| {"c4", 4}, |
| {"c5", 5}, |
| {"c6", 6}, |
| {"c7", 7}, |
| {"c8", 8}, |
| {"c9", 9}, |
| {"c10", 10}, |
| {"c11", 11}, |
| {"c12", 12}, |
| {"c13", 13}, |
| {"c14", 14}, |
| {"c15", 15}, |
| {"c16", 16}, |
| {"c17", 17}, |
| {"c18", 18}, |
| {"c19", 19}, |
| {"c20", 20}, |
| {"c21", 21}, |
| {"c22", 22}, |
| {"c23", 23}, |
| {"c24", 24}, |
| {"c25", 25}, |
| {"c26", 26}, |
| {"c27", 27}, |
| {"c28", 28}, |
| {"c29", 29}, |
| {"c30", 30}, |
| {"c31", 31}, |
| }; |
| |
| #define NIOS2_NUM_REGS \ |
| ((sizeof nios2_builtin_regs) / (sizeof (nios2_builtin_regs[0]))) |
| const int nios2_num_builtin_regs = NIOS2_NUM_REGS; |
| |
| /* This is not const in order to allow for dynamic extensions to the |
| built-in instruction set. */ |
| struct nios2_reg *nios2_regs = (struct nios2_reg *) nios2_builtin_regs; |
| int nios2_num_regs = NIOS2_NUM_REGS; |
| #undef NIOS2_NUM_REGS |
| |
| /* This is the opcode table used by the Nios II GNU as, disassembler |
| and GDB. */ |
| const struct nios2_opcode nios2_builtin_opcodes[] = |
| { |
| /* { name, args, args_test, num_args, |
| match, mask, pinfo, overflow_msg } */ |
| {"add", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_ADD, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"addi", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_ADDI, OP_MASK_IOP, NIOS2_INSN_ADDI, signed_immed16_overflow}, |
| {"subi", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_ADDI, OP_MASK_IOP, NIOS2_INSN_MACRO, signed_immed16_overflow}, |
| {"and", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_AND, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"andhi", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_ANDHI, OP_MASK_IOP, 0, unsigned_immed16_overflow}, |
| {"andi", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_ANDI, OP_MASK_IOP, NIOS2_INSN_ANDI, unsigned_immed16_overflow}, |
| {"beq", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BEQ, OP_MASK_IOP, NIOS2_INSN_CBRANCH, branch_target_overflow}, |
| {"bge", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BGE, OP_MASK_IOP, NIOS2_INSN_CBRANCH, branch_target_overflow}, |
| {"bgeu", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BGEU, OP_MASK_IOP, NIOS2_INSN_CBRANCH, branch_target_overflow}, |
| {"bgt", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BLT, OP_MASK_IOP, NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, |
| branch_target_overflow}, |
| {"bgtu", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BLTU, OP_MASK_IOP, NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, |
| branch_target_overflow}, |
| {"ble", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BGE, OP_MASK_IOP, NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, |
| branch_target_overflow}, |
| {"bleu", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BGEU, OP_MASK_IOP, NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, |
| branch_target_overflow}, |
| {"blt", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BLT, OP_MASK_IOP, NIOS2_INSN_CBRANCH, branch_target_overflow}, |
| {"bltu", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BLTU, OP_MASK_IOP, NIOS2_INSN_CBRANCH, branch_target_overflow}, |
| {"bne", "s,t,o", "s,t,o,E", 3, |
| OP_MATCH_BNE, OP_MASK_IOP, NIOS2_INSN_CBRANCH, branch_target_overflow}, |
| {"br", "o", "o,E", 1, |
| OP_MATCH_BR, OP_MASK_IOP, NIOS2_INSN_UBRANCH, branch_target_overflow}, |
| {"break", "b", "b,E", 1, |
| OP_MATCH_BREAK, OP_MASK_BREAK, 0, no_overflow}, |
| {"bret", "", "E", 0, |
| OP_MATCH_BRET, OP_MASK, 0, no_overflow}, |
| {"flushd", "i(s)", "i(s)E", 2, |
| OP_MATCH_FLUSHD, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"flushda", "i(s)", "i(s)E", 2, |
| OP_MATCH_FLUSHDA, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"flushi", "s", "s,E", 1, |
| OP_MATCH_FLUSHI, OP_MASK_FLUSHI, 0, no_overflow}, |
| {"flushp", "", "E", 0, |
| OP_MATCH_FLUSHP, OP_MASK, 0, no_overflow}, |
| {"initd", "i(s)", "i(s)E", 2, |
| OP_MATCH_INITD, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"initda", "i(s)", "i(s)E", 2, |
| OP_MATCH_INITDA, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"initi", "s", "s,E", 1, |
| OP_MATCH_INITI, OP_MASK_INITI, 0, no_overflow}, |
| {"call", "m", "m,E", 1, |
| OP_MATCH_CALL, OP_MASK_IOP, NIOS2_INSN_CALL, call_target_overflow}, |
| {"callr", "s", "s,E", 1, |
| OP_MATCH_CALLR, OP_MASK_CALLR, 0, no_overflow}, |
| {"cmpeq", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPEQ, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"cmpeqi", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_CMPEQI, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"cmpge", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPGE, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"cmpgei", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_CMPGEI, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"cmpgeu", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPGEU, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"cmpgeui", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_CMPGEUI, OP_MASK_IOP, 0, unsigned_immed16_overflow}, |
| {"cmpgt", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPLT, OP_MASK_ROPX | OP_MASK_ROP, NIOS2_INSN_MACRO, no_overflow}, |
| {"cmpgti", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_CMPGEI, OP_MASK_IOP, NIOS2_INSN_MACRO, signed_immed16_overflow}, |
| {"cmpgtu", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPLTU, OP_MASK_ROPX | OP_MASK_ROP, NIOS2_INSN_MACRO, no_overflow}, |
| {"cmpgtui", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_CMPGEUI, OP_MASK_IOP, NIOS2_INSN_MACRO, unsigned_immed16_overflow}, |
| {"cmple", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPGE, OP_MASK_ROPX | OP_MASK_ROP, NIOS2_INSN_MACRO, no_overflow}, |
| {"cmplei", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_CMPLTI, OP_MASK_IOP, NIOS2_INSN_MACRO, signed_immed16_overflow}, |
| {"cmpleu", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPGEU, OP_MASK_ROPX | OP_MASK_ROP, NIOS2_INSN_MACRO, no_overflow}, |
| {"cmpleui", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_CMPLTUI, OP_MASK_IOP, NIOS2_INSN_MACRO, unsigned_immed16_overflow}, |
| {"cmplt", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPLT, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"cmplti", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_CMPLTI, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"cmpltu", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPLTU, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"cmpltui", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_CMPLTUI, OP_MASK_IOP, 0, unsigned_immed16_overflow}, |
| {"cmpne", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_CMPNE, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"cmpnei", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_CMPNEI, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"div", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_DIV, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"divu", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_DIVU, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"jmp", "s", "s,E", 1, |
| OP_MATCH_JMP, OP_MASK_JMP, 0, no_overflow}, |
| {"jmpi", "m", "m,E", 1, |
| OP_MATCH_JMPI, OP_MASK_IOP, 0, no_overflow}, |
| {"ldb", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDB, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldbio", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDBIO, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldbu", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDBU, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldbuio", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDBUIO, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldh", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDH, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldhio", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDHIO, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldhu", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDHU, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldhuio", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDHUIO, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldl", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDL, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldw", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDW, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"ldwio", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_LDWIO, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"mov", "d,s", "d,s,E", 2, |
| OP_MATCH_ADD, OP_MASK_RRT|OP_MASK_ROPX|OP_MASK_ROP, NIOS2_INSN_MACRO_MOV, |
| no_overflow}, |
| {"movhi", "t,u", "t,u,E", 2, |
| OP_MATCH_ORHI, OP_MASK_IRS|OP_MASK_IOP, NIOS2_INSN_MACRO_MOVI, |
| unsigned_immed16_overflow}, |
| {"movui", "t,u", "t,u,E", 2, |
| OP_MATCH_ORI, OP_MASK_IRS|OP_MASK_IOP, NIOS2_INSN_MACRO_MOVI, |
| unsigned_immed16_overflow}, |
| {"movi", "t,i", "t,i,E", 2, |
| OP_MATCH_ADDI, OP_MASK_IRS|OP_MASK_IOP, NIOS2_INSN_MACRO_MOVI, |
| signed_immed16_overflow}, |
| /* movia expands to two instructions so there is no mask or match */ |
| {"movia", "t,o", "t,o,E", 2, |
| OP_MATCH_ORHI, OP_MASK_IOP, NIOS2_INSN_MACRO_MOVIA, no_overflow}, |
| {"mul", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_MUL, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"muli", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_MULI, OP_MASK_IOP, 0, signed_immed16_overflow}, |
| {"mulxss", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_MULXSS, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"mulxsu", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_MULXSU, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"mulxuu", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_MULXUU, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"nextpc", "d", "d,E", 1, |
| OP_MATCH_NEXTPC, OP_MASK_NEXTPC, 0, no_overflow}, |
| {"nop", "", "E", 0, |
| OP_MATCH_ADD, OP_MASK, NIOS2_INSN_MACRO_MOV, no_overflow}, |
| {"nor", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_NOR, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"or", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_OR, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"orhi", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_ORHI, OP_MASK_IOP, 0, unsigned_immed16_overflow}, |
| {"ori", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_ORI, OP_MASK_IOP, NIOS2_INSN_ORI, unsigned_immed16_overflow}, |
| {"rdctl", "d,c", "d,c,E", 2, |
| OP_MATCH_RDCTL, OP_MASK_RDCTL, 0, no_overflow}, |
| {"rdprs", "t,s,i", "t,s,i,E", 3, |
| OP_MATCH_RDPRS, OP_MASK_IOP, 0, unsigned_immed16_overflow}, |
| {"ret", "", "E", 0, |
| OP_MATCH_RET, OP_MASK, 0, no_overflow}, |
| {"rol", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_ROL, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"roli", "d,s,j", "d,s,j,E", 3, |
| OP_MATCH_ROLI, OP_MASK_ROLI, 0, unsigned_immed5_overflow}, |
| {"ror", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_ROR, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"sll", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_SLL, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"slli", "d,s,j", "d,s,j,E", 3, |
| OP_MATCH_SLLI, OP_MASK_SLLI, 0, unsigned_immed5_overflow}, |
| {"sra", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_SRA, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"srai", "d,s,j", "d,s,j,E", 3, |
| OP_MATCH_SRAI, OP_MASK_SRAI, 0, unsigned_immed5_overflow}, |
| {"srl", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_SRL, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"srli", "d,s,j", "d,s,j,E", 3, |
| OP_MATCH_SRLI, OP_MASK_SRLI, 0, unsigned_immed5_overflow}, |
| {"stb", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_STB, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"stbio", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_STBIO, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"stc", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_STC, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"sth", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_STH, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"sthio", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_STHIO, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"stw", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_STW, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"stwio", "t,i(s)", "t,i(s)E", 3, |
| OP_MATCH_STWIO, OP_MASK_IOP, 0, address_offset_overflow}, |
| {"sub", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_SUB, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"sync", "", "E", 0, |
| OP_MATCH_SYNC, OP_MASK_SYNC, 0, no_overflow}, |
| {"trap", "", "E", 0, |
| OP_MATCH_TRAP, OP_MASK_TRAP, 0, no_overflow}, |
| {"eret", "", "E", 0, |
| OP_MATCH_ERET, OP_MASK, 0, no_overflow}, |
| {"custom", "l,d,s,t", "l,d,s,t,E", 4, |
| OP_MATCH_CUSTOM, OP_MASK_ROP, 0, custom_opcode_overflow}, |
| {"wrctl", "c,s", "c,s,E", 2, |
| OP_MATCH_WRCTL, OP_MASK_WRCTL, 0, no_overflow}, |
| {"wrprs", "d,s", "d,s,E", 2, |
| OP_MATCH_WRPRS, OP_MASK_RRT|OP_MASK_ROPX|OP_MASK_ROP, 0, no_overflow}, |
| {"xor", "d,s,t", "d,s,t,E", 3, |
| OP_MATCH_XOR, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow}, |
| {"xorhi", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_XORHI, OP_MASK_IOP, 0, unsigned_immed16_overflow}, |
| {"xori", "t,s,u", "t,s,u,E", 3, |
| OP_MATCH_XORI, OP_MASK_IOP, NIOS2_INSN_XORI, unsigned_immed16_overflow} |
| }; |
| |
| #define NIOS2_NUM_OPCODES \ |
| ((sizeof nios2_builtin_opcodes) / (sizeof (nios2_builtin_opcodes[0]))) |
| const int bfd_nios2_num_builtin_opcodes = NIOS2_NUM_OPCODES; |
| |
| /* This is not const to allow for dynamic extensions to the |
| built-in instruction set. */ |
| struct nios2_opcode *nios2_opcodes = |
| (struct nios2_opcode *) nios2_builtin_opcodes; |
| int bfd_nios2_num_opcodes = NIOS2_NUM_OPCODES; |
| #undef NIOS2_NUM_OPCODES |