X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fnios2-opc.c;h=b013b8d8bd9a6230739722c684a2e21cae91009f;hb=50d036364fb2a71b3ac9a0b0cdbe58296832a1b2;hp=c0ec617a56e4758988be978034fe16910b34133c;hpb=ae335a4e267b7836b250fe6872a9234ff77241b4;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/nios2-opc.c b/opcodes/nios2-opc.c index c0ec617a56..b013b8d8bd 100644 --- a/opcodes/nios2-opc.c +++ b/opcodes/nios2-opc.c @@ -1,5 +1,5 @@ /* Altera Nios II opcode list. - Copyright (C) 2012, 2013 Free Software Foundation, Inc. + Copyright (C) 2012-2020 Free Software Foundation, Inc. Contributed by Nigel Gray (ngray@altera.com). Contributed by Mentor Graphics, Inc. @@ -28,136 +28,136 @@ 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 */ - {"sstatus", 30}, /* saved processor status */ - {"ra", 31}, /* return address */ + {"zero", 0, REG_NORMAL}, + {"at", 1, REG_NORMAL}, /* assembler temporary */ + {"r2", 2, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r3", 3, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r4", 4, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r5", 5, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r6", 6, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r7", 7, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r8", 8, REG_NORMAL | REG_LDWM}, + {"r9", 9, REG_NORMAL | REG_LDWM}, + {"r10", 10, REG_NORMAL | REG_LDWM}, + {"r11", 11, REG_NORMAL | REG_LDWM}, + {"r12", 12, REG_NORMAL | REG_LDWM}, + {"r13", 13, REG_NORMAL | REG_LDWM}, + {"r14", 14, REG_NORMAL | REG_LDWM}, + {"r15", 15, REG_NORMAL | REG_LDWM}, + {"r16", 16, REG_NORMAL | REG_3BIT | REG_LDWM | REG_POP}, + {"r17", 17, REG_NORMAL | REG_3BIT | REG_LDWM | REG_POP}, + {"r18", 18, REG_NORMAL | REG_LDWM | REG_POP}, + {"r19", 19, REG_NORMAL | REG_LDWM | REG_POP}, + {"r20", 20, REG_NORMAL | REG_LDWM | REG_POP}, + {"r21", 21, REG_NORMAL | REG_LDWM | REG_POP}, + {"r22", 22, REG_NORMAL | REG_LDWM | REG_POP}, + {"r23", 23, REG_NORMAL | REG_LDWM | REG_POP}, + {"et", 24, REG_NORMAL}, + {"bt", 25, REG_NORMAL}, + {"gp", 26, REG_NORMAL}, /* global pointer */ + {"sp", 27, REG_NORMAL}, /* stack pointer */ + {"fp", 28, REG_NORMAL | REG_LDWM | REG_POP}, /* frame pointer */ + {"ea", 29, REG_NORMAL}, /* exception return address */ + {"sstatus", 30, REG_NORMAL}, /* saved processor status */ + {"ra", 31, REG_NORMAL | REG_LDWM | REG_POP}, /* 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}, - {"ba", 30}, /* breakpoint return address */ - {"r31", 31}, + {"r0", 0, REG_NORMAL}, + {"r1", 1, REG_NORMAL}, + {"r24", 24, REG_NORMAL}, + {"r25", 25, REG_NORMAL}, + {"r26", 26, REG_NORMAL}, + {"r27", 27, REG_NORMAL}, + {"r28", 28, REG_NORMAL | REG_LDWM | REG_POP}, + {"r29", 29, REG_NORMAL}, + {"r30", 30, REG_NORMAL}, + {"ba", 30, REG_NORMAL}, /* breakpoint return address */ + {"r31", 31, REG_NORMAL | REG_LDWM | REG_POP}, /* 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}, - {"eccinj", 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}, + {"status", 0, REG_CONTROL}, + {"estatus", 1, REG_CONTROL}, + {"bstatus", 2, REG_CONTROL}, + {"ienable", 3, REG_CONTROL}, + {"ipending", 4, REG_CONTROL}, + {"cpuid", 5, REG_CONTROL}, + {"ctl6", 6, REG_CONTROL}, + {"exception", 7, REG_CONTROL}, + {"pteaddr", 8, REG_CONTROL}, + {"tlbacc", 9, REG_CONTROL}, + {"tlbmisc", 10, REG_CONTROL}, + {"eccinj", 11, REG_CONTROL}, + {"badaddr", 12, REG_CONTROL}, + {"config", 13, REG_CONTROL}, + {"mpubase", 14, REG_CONTROL}, + {"mpuacc", 15, REG_CONTROL}, + {"ctl16", 16, REG_CONTROL}, + {"ctl17", 17, REG_CONTROL}, + {"ctl18", 18, REG_CONTROL}, + {"ctl19", 19, REG_CONTROL}, + {"ctl20", 20, REG_CONTROL}, + {"ctl21", 21, REG_CONTROL}, + {"ctl22", 22, REG_CONTROL}, + {"ctl23", 23, REG_CONTROL}, + {"ctl24", 24, REG_CONTROL}, + {"ctl25", 25, REG_CONTROL}, + {"ctl26", 26, REG_CONTROL}, + {"ctl27", 27, REG_CONTROL}, + {"ctl28", 28, REG_CONTROL}, + {"ctl29", 29, REG_CONTROL}, + {"ctl30", 30, REG_CONTROL}, + {"ctl31", 31, REG_CONTROL}, /* 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}, + {"ctl0", 0, REG_CONTROL}, + {"ctl1", 1, REG_CONTROL}, + {"ctl2", 2, REG_CONTROL}, + {"ctl3", 3, REG_CONTROL}, + {"ctl4", 4, REG_CONTROL}, + {"ctl5", 5, REG_CONTROL}, + {"ctl7", 7, REG_CONTROL}, + {"ctl8", 8, REG_CONTROL}, + {"ctl9", 9, REG_CONTROL}, + {"ctl10", 10, REG_CONTROL}, + {"ctl11", 11, REG_CONTROL}, + {"ctl12", 12, REG_CONTROL}, + {"ctl13", 13, REG_CONTROL}, + {"ctl14", 14, REG_CONTROL}, + {"ctl15", 15, REG_CONTROL}, /* 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}, + {"c0", 0, REG_COPROCESSOR}, + {"c1", 1, REG_COPROCESSOR}, + {"c2", 2, REG_COPROCESSOR}, + {"c3", 3, REG_COPROCESSOR}, + {"c4", 4, REG_COPROCESSOR}, + {"c5", 5, REG_COPROCESSOR}, + {"c6", 6, REG_COPROCESSOR}, + {"c7", 7, REG_COPROCESSOR}, + {"c8", 8, REG_COPROCESSOR}, + {"c9", 9, REG_COPROCESSOR}, + {"c10", 10, REG_COPROCESSOR}, + {"c11", 11, REG_COPROCESSOR}, + {"c12", 12, REG_COPROCESSOR}, + {"c13", 13, REG_COPROCESSOR}, + {"c14", 14, REG_COPROCESSOR}, + {"c15", 15, REG_COPROCESSOR}, + {"c16", 16, REG_COPROCESSOR}, + {"c17", 17, REG_COPROCESSOR}, + {"c18", 18, REG_COPROCESSOR}, + {"c19", 19, REG_COPROCESSOR}, + {"c20", 20, REG_COPROCESSOR}, + {"c21", 21, REG_COPROCESSOR}, + {"c22", 22, REG_COPROCESSOR}, + {"c23", 23, REG_COPROCESSOR}, + {"c24", 24, REG_COPROCESSOR}, + {"c25", 25, REG_COPROCESSOR}, + {"c26", 26, REG_COPROCESSOR}, + {"c27", 27, REG_COPROCESSOR}, + {"c28", 28, REG_COPROCESSOR}, + {"c29", 29, REG_COPROCESSOR}, + {"c30", 30, REG_COPROCESSOR}, + {"c31", 31, REG_COPROCESSOR}, }; #define NIOS2_NUM_REGS \ @@ -172,244 +172,612 @@ int nios2_num_regs = 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[] = +const struct nios2_opcode nios2_r1_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", "b", "b,E", 1, - 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} + /* { name, args, args_test, num_args, size, format, + match, mask, pinfo, overflow } */ + {"add", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_ADD, MASK_R1_ADD, 0, no_overflow}, + {"addi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_ADDI, MASK_R1_ADDI, 0, signed_immed16_overflow}, + {"and", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_AND, MASK_R1_AND, 0, no_overflow}, + {"andhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_ANDHI, MASK_R1_ANDHI, 0, unsigned_immed16_overflow}, + {"andi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_ANDI, MASK_R1_ANDI, 0, unsigned_immed16_overflow}, + {"beq", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BEQ, MASK_R1_BEQ, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bge", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BGE, MASK_R1_BGE, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgeu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BGEU, MASK_R1_BGEU, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgt", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BGT, MASK_R1_BGT, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgtu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BGTU, MASK_R1_BGTU, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"ble", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BLE, MASK_R1_BLE, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bleu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BLEU, MASK_R1_BLEU, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"blt", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BLT, MASK_R1_BLT, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bltu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BLTU, MASK_R1_BLTU, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bne", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BNE, MASK_R1_BNE, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"br", "o", "o,E", 1, 4, iw_i_type, + MATCH_R1_BR, MASK_R1_BR, NIOS2_INSN_UBRANCH, branch_target_overflow}, + {"break", "j", "j,E", 1, 4, iw_r_type, + MATCH_R1_BREAK, MASK_R1_BREAK, NIOS2_INSN_OPTARG, no_overflow}, + {"bret", "", "E", 0, 4, iw_r_type, + MATCH_R1_BRET, MASK_R1_BRET, 0, no_overflow}, + {"call", "m", "m,E", 1, 4, iw_j_type, + MATCH_R1_CALL, MASK_R1_CALL, NIOS2_INSN_CALL, call_target_overflow}, + {"callr", "s", "s,E", 1, 4, iw_r_type, + MATCH_R1_CALLR, MASK_R1_CALLR, 0, no_overflow}, + {"cmpeq", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPEQ, MASK_R1_CMPEQ, 0, no_overflow}, + {"cmpeqi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPEQI, MASK_R1_CMPEQI, 0, signed_immed16_overflow}, + {"cmpge", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPGE, MASK_R1_CMPGE, 0, no_overflow}, + {"cmpgei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPGEI, MASK_R1_CMPGEI, 0, signed_immed16_overflow}, + {"cmpgeu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPGEU, MASK_R1_CMPGEU, 0, no_overflow}, + {"cmpgeui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_CMPGEUI, MASK_R1_CMPGEUI, 0, unsigned_immed16_overflow}, + {"cmpgt", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPGT, MASK_R1_CMPGT, NIOS2_INSN_MACRO, no_overflow}, + {"cmpgti", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPGTI, MASK_R1_CMPGTI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"cmpgtu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPGTU, MASK_R1_CMPGTU, NIOS2_INSN_MACRO, no_overflow}, + {"cmpgtui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_CMPGTUI, MASK_R1_CMPGTUI, + NIOS2_INSN_MACRO, unsigned_immed16_overflow}, + {"cmple", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPLE, MASK_R1_CMPLE, NIOS2_INSN_MACRO, no_overflow}, + {"cmplei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPLEI, MASK_R1_CMPLEI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"cmpleu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPLEU, MASK_R1_CMPLEU, NIOS2_INSN_MACRO, no_overflow}, + {"cmpleui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_CMPLEUI, MASK_R1_CMPLEUI, + NIOS2_INSN_MACRO, unsigned_immed16_overflow}, + {"cmplt", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPLT, MASK_R1_CMPLT, 0, no_overflow}, + {"cmplti", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPLTI, MASK_R1_CMPLTI, 0, signed_immed16_overflow}, + {"cmpltu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPLTU, MASK_R1_CMPLTU, 0, no_overflow}, + {"cmpltui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_CMPLTUI, MASK_R1_CMPLTUI, 0, unsigned_immed16_overflow}, + {"cmpne", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPNE, MASK_R1_CMPNE, 0, no_overflow}, + {"cmpnei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPNEI, MASK_R1_CMPNEI, 0, signed_immed16_overflow}, + {"custom", "l,d,s,t", "l,d,s,t,E", 4, 4, iw_custom_type, + MATCH_R1_CUSTOM, MASK_R1_CUSTOM, 0, custom_opcode_overflow}, + {"div", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_DIV, MASK_R1_DIV, 0, no_overflow}, + {"divu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_DIVU, MASK_R1_DIVU, 0, no_overflow}, + {"eret", "", "E", 0, 4, iw_r_type, + MATCH_R1_ERET, MASK_R1_ERET, 0, no_overflow}, + {"flushd", "i(s)", "i(s),E", 2, 4, iw_i_type, + MATCH_R1_FLUSHD, MASK_R1_FLUSHD, 0, address_offset_overflow}, + {"flushda", "i(s)", "i(s),E", 2, 4, iw_i_type, + MATCH_R1_FLUSHDA, MASK_R1_FLUSHDA, 0, address_offset_overflow}, + {"flushi", "s", "s,E", 1, 4, iw_r_type, + MATCH_R1_FLUSHI, MASK_R1_FLUSHI, 0, no_overflow}, + {"flushp", "", "E", 0, 4, iw_r_type, + MATCH_R1_FLUSHP, MASK_R1_FLUSHP, 0, no_overflow}, + {"initd", "i(s)", "i(s),E", 2, 4, iw_i_type, + MATCH_R1_INITD, MASK_R1_INITD, 0, address_offset_overflow}, + {"initda", "i(s)", "i(s),E", 2, 4, iw_i_type, + MATCH_R1_INITDA, MASK_R1_INITDA, 0, address_offset_overflow}, + {"initi", "s", "s,E", 1, 4, iw_r_type, + MATCH_R1_INITI, MASK_R1_INITI, 0, no_overflow}, + {"jmp", "s", "s,E", 1, 4, iw_r_type, + MATCH_R1_JMP, MASK_R1_JMP, 0, no_overflow}, + {"jmpi", "m", "m,E", 1, 4, iw_j_type, + MATCH_R1_JMPI, MASK_R1_JMPI, 0, call_target_overflow}, + {"ldb", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDB, MASK_R1_LDB, 0, address_offset_overflow}, + {"ldbio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDBIO, MASK_R1_LDBIO, 0, address_offset_overflow}, + {"ldbu", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDBU, MASK_R1_LDBU, 0, address_offset_overflow}, + {"ldbuio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDBUIO, MASK_R1_LDBUIO, 0, address_offset_overflow}, + {"ldh", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDH, MASK_R1_LDH, 0, address_offset_overflow}, + {"ldhio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDHIO, MASK_R1_LDHIO, 0, address_offset_overflow}, + {"ldhu", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDHU, MASK_R1_LDHU, 0, address_offset_overflow}, + {"ldhuio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDHUIO, MASK_R1_LDHUIO, 0, address_offset_overflow}, + {"ldw", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDW, MASK_R1_LDW, 0, address_offset_overflow}, + {"ldwio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDWIO, MASK_R1_LDWIO, 0, address_offset_overflow}, + {"mov", "d,s", "d,s,E", 2, 4, iw_r_type, + MATCH_R1_MOV, MASK_R1_MOV, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"movhi", "t,u", "t,u,E", 2, 4, iw_i_type, + MATCH_R1_MOVHI, MASK_R1_MOVHI, + NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, + {"movi", "t,i", "t,i,E", 2, 4, iw_i_type, + MATCH_R1_MOVI, MASK_R1_MOVI, NIOS2_INSN_MACRO_MOVI, signed_immed16_overflow}, + {"movia", "t,o", "t,o,E", 2, 4, iw_i_type, + MATCH_R1_ORHI, MASK_R1_ORHI, NIOS2_INSN_MACRO_MOVIA, no_overflow}, + {"movui", "t,u", "t,u,E", 2, 4, iw_i_type, + MATCH_R1_MOVUI, MASK_R1_MOVUI, + NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, + {"mul", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_MUL, MASK_R1_MUL, 0, no_overflow}, + {"muli", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_MULI, MASK_R1_MULI, 0, signed_immed16_overflow}, + {"mulxss", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_MULXSS, MASK_R1_MULXSS, 0, no_overflow}, + {"mulxsu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_MULXSU, MASK_R1_MULXSU, 0, no_overflow}, + {"mulxuu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_MULXUU, MASK_R1_MULXUU, 0, no_overflow}, + {"nextpc", "d", "d,E", 1, 4, iw_r_type, + MATCH_R1_NEXTPC, MASK_R1_NEXTPC, 0, no_overflow}, + {"nop", "", "E", 0, 4, iw_r_type, + MATCH_R1_NOP, MASK_R1_NOP, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"nor", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_NOR, MASK_R1_NOR, 0, no_overflow}, + {"or", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_OR, MASK_R1_OR, 0, no_overflow}, + {"orhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_ORHI, MASK_R1_ORHI, 0, unsigned_immed16_overflow}, + {"ori", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_ORI, MASK_R1_ORI, 0, unsigned_immed16_overflow}, + {"rdctl", "d,c", "d,c,E", 2, 4, iw_r_type, + MATCH_R1_RDCTL, MASK_R1_RDCTL, 0, no_overflow}, + {"rdprs", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_RDPRS, MASK_R1_RDPRS, 0, signed_immed16_overflow}, + {"ret", "", "E", 0, 4, iw_r_type, + MATCH_R1_RET, MASK_R1_RET, 0, no_overflow}, + {"rol", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_ROL, MASK_R1_ROL, 0, no_overflow}, + {"roli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, + MATCH_R1_ROLI, MASK_R1_ROLI, 0, unsigned_immed5_overflow}, + {"ror", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_ROR, MASK_R1_ROR, 0, no_overflow}, + {"sll", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_SLL, MASK_R1_SLL, 0, no_overflow}, + {"slli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, + MATCH_R1_SLLI, MASK_R1_SLLI, 0, unsigned_immed5_overflow}, + {"sra", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_SRA, MASK_R1_SRA, 0, no_overflow}, + {"srai", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, + MATCH_R1_SRAI, MASK_R1_SRAI, 0, unsigned_immed5_overflow}, + {"srl", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_SRL, MASK_R1_SRL, 0, no_overflow}, + {"srli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, + MATCH_R1_SRLI, MASK_R1_SRLI, 0, unsigned_immed5_overflow}, + {"stb", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STB, MASK_R1_STB, 0, address_offset_overflow}, + {"stbio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STBIO, MASK_R1_STBIO, 0, address_offset_overflow}, + {"sth", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STH, MASK_R1_STH, 0, address_offset_overflow}, + {"sthio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STHIO, MASK_R1_STHIO, 0, address_offset_overflow}, + {"stw", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STW, MASK_R1_STW, 0, address_offset_overflow}, + {"stwio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STWIO, MASK_R1_STWIO, 0, address_offset_overflow}, + {"sub", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_SUB, MASK_R1_SUB, 0, no_overflow}, + {"subi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_SUBI, MASK_R1_SUBI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"sync", "", "E", 0, 4, iw_r_type, + MATCH_R1_SYNC, MASK_R1_SYNC, 0, no_overflow}, + {"trap", "j", "j,E", 1, 4, iw_r_type, + MATCH_R1_TRAP, MASK_R1_TRAP, NIOS2_INSN_OPTARG, no_overflow}, + {"wrctl", "c,s", "c,s,E", 2, 4, iw_r_type, + MATCH_R1_WRCTL, MASK_R1_WRCTL, 0, no_overflow}, + {"wrprs", "d,s", "d,s,E", 2, 4, iw_r_type, + MATCH_R1_WRPRS, MASK_R1_WRPRS, 0, no_overflow}, + {"xor", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_XOR, MASK_R1_XOR, 0, no_overflow}, + {"xorhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_XORHI, MASK_R1_XORHI, 0, unsigned_immed16_overflow}, + {"xori", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_XORI, MASK_R1_XORI, 0, 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; +#define NIOS2_NUM_R1_OPCODES \ + ((sizeof nios2_r1_opcodes) / (sizeof (nios2_r1_opcodes[0]))) +const int nios2_num_r1_opcodes = NIOS2_NUM_R1_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 + +const struct nios2_opcode nios2_r2_opcodes[] = +{ + /* { name, args, args_test, num_args, size, format, + match, mask, pinfo, overflow } */ + {"add", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_ADD, MASK_R2_ADD, 0, no_overflow}, + {"addi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_ADDI, MASK_R2_ADDI, 0, signed_immed16_overflow}, + {"add.n", "D,S,T", "D,S,T,E", 3, 2, iw_T3X1_type, + MATCH_R2_ADD_N, MASK_R2_ADD_N, 0, no_overflow}, + {"addi.n", "D,S,e", "D,S,e,E", 3, 2, iw_T2X1I3_type, + MATCH_R2_ADDI_N, MASK_R2_ADDI_N, 0, enumeration_overflow}, + {"and", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_AND, MASK_R2_AND, 0, no_overflow}, + {"andchi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ANDCHI, MASK_R2_ANDCHI, 0, unsigned_immed16_overflow}, + {"andci", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ANDCI, MASK_R2_ANDCI, 0, unsigned_immed16_overflow}, + {"andhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ANDHI, MASK_R2_ANDHI, 0, unsigned_immed16_overflow}, + {"andi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ANDI, MASK_R2_ANDI, 0, unsigned_immed16_overflow}, + {"andi.n", "T,S,g", "T,S,g,E", 3, 2, iw_T2I4_type, + MATCH_R2_ANDI_N, MASK_R2_ANDI_N, 0, enumeration_overflow}, + {"and.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_AND_N, MASK_R2_AND_N, 0, no_overflow}, + {"beq", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BEQ, MASK_R2_BEQ, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"beqz.n", "S,P", "S,P,E", 2, 2, iw_T1I7_type, + MATCH_R2_BEQZ_N, MASK_R2_BEQZ_N, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bge", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BGE, MASK_R2_BGE, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgeu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BGEU, MASK_R2_BGEU, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgt", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BGT, MASK_R2_BGT, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgtu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BGTU, MASK_R2_BGTU, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"ble", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BLE, MASK_R2_BLE, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bleu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BLEU, MASK_R2_BLEU, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"blt", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BLT, MASK_R2_BLT, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bltu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BLTU, MASK_R2_BLTU, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bne", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BNE, MASK_R2_BNE, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bnez.n", "S,P", "S,P,E", 2, 2, iw_T1I7_type, + MATCH_R2_BNEZ_N, MASK_R2_BNEZ_N, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"br", "o", "o,E", 1, 4, iw_F2I16_type, + MATCH_R2_BR, MASK_R2_BR, NIOS2_INSN_UBRANCH, branch_target_overflow}, + {"break", "j", "j,E", 1, 4, iw_F3X6L5_type, + MATCH_R2_BREAK, MASK_R2_BREAK, NIOS2_INSN_OPTARG, no_overflow}, + {"break.n", "j", "j,E", 1, 2, iw_X2L5_type, + MATCH_R2_BREAK_N, MASK_R2_BREAK_N, NIOS2_INSN_OPTARG, no_overflow}, + {"bret", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_BRET, MASK_R2_BRET, 0, no_overflow}, + {"br.n", "O", "O,E", 1, 2, iw_I10_type, + MATCH_R2_BR_N, MASK_R2_BR_N, NIOS2_INSN_UBRANCH, branch_target_overflow}, + {"call", "m", "m,E", 1, 4, iw_L26_type, + MATCH_R2_CALL, MASK_R2_CALL, NIOS2_INSN_CALL, call_target_overflow}, + {"callr", "s", "s,E", 1, 4, iw_F3X6_type, + MATCH_R2_CALLR, MASK_R2_CALLR, 0, no_overflow}, + {"callr.n", "s", "s,E", 1, 2, iw_F1X1_type, + MATCH_R2_CALLR_N, MASK_R2_CALLR_N, 0, no_overflow}, + {"cmpeq", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPEQ, MASK_R2_CMPEQ, 0, no_overflow}, + {"cmpeqi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPEQI, MASK_R2_CMPEQI, 0, signed_immed16_overflow}, + {"cmpge", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPGE, MASK_R2_CMPGE, 0, no_overflow}, + {"cmpgei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPGEI, MASK_R2_CMPGEI, 0, signed_immed16_overflow}, + {"cmpgeu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPGEU, MASK_R2_CMPGEU, 0, no_overflow}, + {"cmpgeui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPGEUI, MASK_R2_CMPGEUI, 0, unsigned_immed16_overflow}, + {"cmpgt", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPGT, MASK_R2_CMPGT, NIOS2_INSN_MACRO, no_overflow}, + {"cmpgti", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPGTI, MASK_R2_CMPGTI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"cmpgtu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPGTU, MASK_R2_CMPGTU, NIOS2_INSN_MACRO, no_overflow}, + {"cmpgtui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPGTUI, MASK_R2_CMPGTUI, + NIOS2_INSN_MACRO, unsigned_immed16_overflow}, + {"cmple", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPLE, MASK_R2_CMPLE, NIOS2_INSN_MACRO, no_overflow}, + {"cmplei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPLEI, MASK_R2_CMPLEI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"cmpleu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPLEU, MASK_R2_CMPLEU, NIOS2_INSN_MACRO, no_overflow}, + {"cmpleui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPLEUI, MASK_R2_CMPLEUI, + NIOS2_INSN_MACRO, unsigned_immed16_overflow}, + {"cmplt", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPLT, MASK_R2_CMPLT, 0, no_overflow}, + {"cmplti", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPLTI, MASK_R2_CMPLTI, 0, signed_immed16_overflow}, + {"cmpltu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPLTU, MASK_R2_CMPLTU, 0, no_overflow}, + {"cmpltui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPLTUI, MASK_R2_CMPLTUI, 0, unsigned_immed16_overflow}, + {"cmpne", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPNE, MASK_R2_CMPNE, 0, no_overflow}, + {"cmpnei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPNEI, MASK_R2_CMPNEI, 0, signed_immed16_overflow}, + {"custom", "l,d,s,t", "l,d,s,t,E", 4, 4, iw_F3X8_type, + MATCH_R2_CUSTOM, MASK_R2_CUSTOM, 0, custom_opcode_overflow}, + {"div", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_DIV, MASK_R2_DIV, 0, no_overflow}, + {"divu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_DIVU, MASK_R2_DIVU, 0, no_overflow}, + {"eni", "j", "j,E", 1, 4, iw_F3X6L5_type, + MATCH_R2_ENI, MASK_R2_ENI, NIOS2_INSN_OPTARG, no_overflow}, + {"eret", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_ERET, MASK_R2_ERET, 0, no_overflow}, + {"extract", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, + MATCH_R2_EXTRACT, MASK_R2_EXTRACT, 0, no_overflow}, + {"flushd", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, + MATCH_R2_FLUSHD, MASK_R2_FLUSHD, 0, address_offset_overflow}, + {"flushda", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, + MATCH_R2_FLUSHDA, MASK_R2_FLUSHDA, 0, address_offset_overflow}, + {"flushi", "s", "s,E", 1, 4, iw_F3X6_type, + MATCH_R2_FLUSHI, MASK_R2_FLUSHI, 0, no_overflow}, + {"flushp", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_FLUSHP, MASK_R2_FLUSHP, 0, no_overflow}, + {"initd", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, + MATCH_R2_INITD, MASK_R2_INITD, 0, address_offset_overflow}, + {"initda", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, + MATCH_R2_INITDA, MASK_R2_INITDA, 0, address_offset_overflow}, + {"initi", "s", "s,E", 1, 4, iw_F3X6_type, + MATCH_R2_INITI, MASK_R2_INITI, 0, no_overflow}, + {"insert", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, + MATCH_R2_INSERT, MASK_R2_INSERT, 0, no_overflow}, + {"jmp", "s", "s,E", 1, 4, iw_F3X6_type, + MATCH_R2_JMP, MASK_R2_JMP, 0, no_overflow}, + {"jmpi", "m", "m,E", 1, 4, iw_L26_type, + MATCH_R2_JMPI, MASK_R2_JMPI, 0, call_target_overflow}, + {"jmpr.n", "s", "s,E", 1, 2, iw_F1X1_type, + MATCH_R2_JMPR_N, MASK_R2_JMPR_N, 0, no_overflow}, + {"ldb", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDB, MASK_R2_LDB, 0, address_offset_overflow}, + {"ldbio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDBIO, MASK_R2_LDBIO, 0, signed_immed12_overflow}, + {"ldbu", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDBU, MASK_R2_LDBU, 0, address_offset_overflow}, + {"ldbuio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDBUIO, MASK_R2_LDBUIO, 0, signed_immed12_overflow}, + {"ldbu.n", "T,Y(S)", "T,Y(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_LDBU_N, MASK_R2_LDBU_N, 0, address_offset_overflow}, + {"ldex", "d,(s)", "d,(s),E", 2, 4, iw_F3X6_type, + MATCH_R2_LDEX, MASK_R2_LDEX, 0, no_overflow}, + {"ldh", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDH, MASK_R2_LDH, 0, address_offset_overflow}, + {"ldhio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDHIO, MASK_R2_LDHIO, 0, signed_immed12_overflow}, + {"ldhu", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDHU, MASK_R2_LDHU, 0, address_offset_overflow}, + {"ldhuio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDHUIO, MASK_R2_LDHUIO, 0, signed_immed12_overflow}, + {"ldhu.n", "T,X(S)", "T,X(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_LDHU_N, MASK_R2_LDHU_N, 0, address_offset_overflow}, + {"ldsex", "d,(s)", "d,(s),E", 2, 4, iw_F3X6_type, + MATCH_R2_LDSEX, MASK_R2_LDSEX, 0, no_overflow}, + {"ldw", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDW, MASK_R2_LDW, 0, address_offset_overflow}, + {"ldwio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDWIO, MASK_R2_LDWIO, 0, signed_immed12_overflow}, + {"ldwm", "R,B", "R,B,E", 2, 4, iw_F1X4L17_type, + MATCH_R2_LDWM, MASK_R2_LDWM, 0, no_overflow}, + {"ldw.n", "T,W(S)", "T,W(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_LDW_N, MASK_R2_LDW_N, 0, address_offset_overflow}, + {"ldwsp.n", "t,V(s)", "t,V(s),E", 3, 2, iw_F1I5_type, + MATCH_R2_LDWSP_N, MASK_R2_LDWSP_N, 0, address_offset_overflow}, + {"merge", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, + MATCH_R2_MERGE, MASK_R2_MERGE, 0, no_overflow}, + {"mov", "d,s", "d,s,E", 2, 4, iw_F3X6_type, + MATCH_R2_MOV, MASK_R2_MOV, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"mov.n", "d,s", "d,s,E", 2, 2, iw_F2_type, + MATCH_R2_MOV_N, MASK_R2_MOV_N, 0, no_overflow}, + {"movi.n", "D,h", "D,h,E", 2, 2, iw_T1I7_type, + MATCH_R2_MOVI_N, MASK_R2_MOVI_N, 0, enumeration_overflow}, + {"movhi", "t,u", "t,u,E", 2, 4, iw_F2I16_type, + MATCH_R2_MOVHI, MASK_R2_MOVHI, + NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, + {"movi", "t,i", "t,i,E", 2, 4, iw_F2I16_type, + MATCH_R2_MOVI, MASK_R2_MOVI, NIOS2_INSN_MACRO_MOVI, signed_immed16_overflow}, + {"movia", "t,o", "t,o,E", 2, 4, iw_F2I16_type, + MATCH_R2_ORHI, MASK_R2_ORHI, NIOS2_INSN_MACRO_MOVIA, no_overflow}, + {"movui", "t,u", "t,u,E", 2, 4, iw_F2I16_type, + MATCH_R2_MOVUI, MASK_R2_MOVUI, + NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, + {"mul", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_MUL, MASK_R2_MUL, 0, no_overflow}, + {"muli", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_MULI, MASK_R2_MULI, 0, signed_immed16_overflow}, + {"mulxss", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_MULXSS, MASK_R2_MULXSS, 0, no_overflow}, + {"mulxsu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_MULXSU, MASK_R2_MULXSU, 0, no_overflow}, + {"mulxuu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_MULXUU, MASK_R2_MULXUU, 0, no_overflow}, + /* The encoding of the neg.n operands is backwards, not + the interpretation -- the first operand is still the + destination and the second the source. */ + {"neg.n", "S,D", "S,D,E", 2, 2, iw_T2X3_type, + MATCH_R2_NEG_N, MASK_R2_NEG_N, 0, no_overflow}, + {"nextpc", "d", "d,E", 1, 4, iw_F3X6_type, + MATCH_R2_NEXTPC, MASK_R2_NEXTPC, 0, no_overflow}, + {"nop", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_NOP, MASK_R2_NOP, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"nop.n", "", "E", 0, 2, iw_F2_type, + MATCH_R2_NOP_N, MASK_R2_NOP_N, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"nor", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_NOR, MASK_R2_NOR, 0, no_overflow}, + {"not.n", "D,S", "D,S,E", 2, 2, iw_T2X3_type, + MATCH_R2_NOT_N, MASK_R2_NOT_N, 0, no_overflow}, + {"or", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_OR, MASK_R2_OR, 0, no_overflow}, + {"orhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ORHI, MASK_R2_ORHI, 0, unsigned_immed16_overflow}, + {"ori", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ORI, MASK_R2_ORI, 0, unsigned_immed16_overflow}, + {"or.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_OR_N, MASK_R2_OR_N, 0, no_overflow}, + {"pop.n", "R,W", "R,W,E", 2, 2, iw_L5I4X1_type, + MATCH_R2_POP_N, MASK_R2_POP_N, NIOS2_INSN_OPTARG, no_overflow}, + {"push.n", "R,W", "R,W,E", 2, 2, iw_L5I4X1_type, + MATCH_R2_PUSH_N, MASK_R2_PUSH_N, NIOS2_INSN_OPTARG, no_overflow}, + {"rdctl", "d,c", "d,c,E", 2, 4, iw_F3X6L5_type, + MATCH_R2_RDCTL, MASK_R2_RDCTL, 0, no_overflow}, + {"rdprs", "t,s,I", "t,s,I,E", 3, 4, iw_F2X4I12_type, + MATCH_R2_RDPRS, MASK_R2_RDPRS, 0, signed_immed12_overflow}, + {"ret", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_RET, MASK_R2_RET, 0, no_overflow}, + {"ret.n", "", "E", 0, 2, iw_X2L5_type, + MATCH_R2_RET_N, MASK_R2_RET_N, 0, no_overflow}, + {"rol", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_ROL, MASK_R2_ROL, 0, no_overflow}, + {"roli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, + MATCH_R2_ROLI, MASK_R2_ROLI, 0, unsigned_immed5_overflow}, + {"ror", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_ROR, MASK_R2_ROR, 0, no_overflow}, + {"sll", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_SLL, MASK_R2_SLL, 0, no_overflow}, + {"slli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, + MATCH_R2_SLLI, MASK_R2_SLLI, 0, unsigned_immed5_overflow}, + {"sll.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_SLL_N, MASK_R2_SLL_N, 0, no_overflow}, + {"slli.n", "D,S,f", "D,S,f,E", 3, 2, iw_T2X1L3_type, + MATCH_R2_SLLI_N, MASK_R2_SLLI_N, 0, enumeration_overflow}, + {"spaddi.n", "D,U", "D,U,E", 2, 2, iw_T1I7_type, + MATCH_R2_SPADDI_N, MASK_R2_SPADDI_N, 0, address_offset_overflow}, + {"spdeci.n", "U", "U,E", 1, 2, iw_X1I7_type, + MATCH_R2_SPDECI_N, MASK_R2_SPDECI_N, 0, address_offset_overflow}, + {"spinci.n", "U", "U,E", 1, 2, iw_X1I7_type, + MATCH_R2_SPINCI_N, MASK_R2_SPINCI_N, 0, address_offset_overflow}, + {"sra", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_SRA, MASK_R2_SRA, 0, no_overflow}, + {"srai", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, + MATCH_R2_SRAI, MASK_R2_SRAI, 0, unsigned_immed5_overflow}, + {"srl", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_SRL, MASK_R2_SRL, 0, no_overflow}, + {"srli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, + MATCH_R2_SRLI, MASK_R2_SRLI, 0, unsigned_immed5_overflow}, + {"srl.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_SRL_N, MASK_R2_SRL_N, 0, no_overflow}, + {"srli.n", "D,S,f", "D,S,f,E", 3, 2, iw_T2X1L3_type, + MATCH_R2_SRLI_N, MASK_R2_SRLI_N, 0, enumeration_overflow}, + {"stb", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_STB, MASK_R2_STB, 0, address_offset_overflow}, + {"stbio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_STBIO, MASK_R2_STBIO, 0, signed_immed12_overflow}, + {"stb.n", "T,Y(S)", "T,Y(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_STB_N, MASK_R2_STB_N, 0, address_offset_overflow}, + {"stbz.n", "t,M(S)", "t,M(S),E", 3, 2, iw_T1X1I6_type, + MATCH_R2_STBZ_N, MASK_R2_STBZ_N, 0, address_offset_overflow}, + {"stex", "d,t,(s)", "d,t,(s),E", 3, 4, iw_F3X6_type, + MATCH_R2_STEX, MASK_R2_STEX, 0, no_overflow}, + {"sth", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_STH, MASK_R2_STH, 0, address_offset_overflow}, + {"sthio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_STHIO, MASK_R2_STHIO, 0, signed_immed12_overflow}, + {"sth.n", "T,X(S)", "T,X(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_STH_N, MASK_R2_STH_N, 0, address_offset_overflow}, + {"stsex", "d,t,(s)", "d,t,(s),E", 3, 4, iw_F3X6_type, + MATCH_R2_STSEX, MASK_R2_STSEX, 0, no_overflow}, + {"stw", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_STW, MASK_R2_STW, 0, address_offset_overflow}, + {"stwio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_STWIO, MASK_R2_STWIO, 0, signed_immed12_overflow}, + {"stwm", "R,B", "R,B,E", 2, 4, iw_F1X4L17_type, + MATCH_R2_STWM, MASK_R2_STWM, 0, no_overflow}, + {"stwsp.n", "t,V(s)", "t,V(s),E", 3, 2, iw_F1I5_type, + MATCH_R2_STWSP_N, MASK_R2_STWSP_N, 0, address_offset_overflow}, + {"stw.n", "T,W(S)", "T,W(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_STW_N, MASK_R2_STW_N, 0, address_offset_overflow}, + {"stwz.n", "t,N(S)", "t,N(S),E", 3, 2, iw_T1X1I6_type, + MATCH_R2_STWZ_N, MASK_R2_STWZ_N, 0, address_offset_overflow}, + {"sub", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_SUB, MASK_R2_SUB, 0, no_overflow}, + {"subi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_SUBI, MASK_R2_SUBI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"sub.n", "D,S,T", "D,S,T,E", 3, 2, iw_T3X1_type, + MATCH_R2_SUB_N, MASK_R2_SUB_N, 0, no_overflow}, + {"subi.n", "D,S,e", "D,S,e,E", 3, 2, iw_T2X1I3_type, + MATCH_R2_SUBI_N, MASK_R2_SUBI_N, 0, enumeration_overflow}, + {"sync", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_SYNC, MASK_R2_SYNC, 0, no_overflow}, + {"trap", "j", "j,E", 1, 4, iw_F3X6L5_type, + MATCH_R2_TRAP, MASK_R2_TRAP, NIOS2_INSN_OPTARG, no_overflow}, + {"trap.n", "j", "j,E", 1, 2, iw_X2L5_type, + MATCH_R2_TRAP_N, MASK_R2_TRAP_N, NIOS2_INSN_OPTARG, no_overflow}, + {"wrctl", "c,s", "c,s,E", 2, 4, iw_F3X6L5_type, + MATCH_R2_WRCTL, MASK_R2_WRCTL, 0, no_overflow}, + {"wrpie", "d,s", "d,s,E", 2, 4, iw_F3X6L5_type, + MATCH_R2_WRPIE, MASK_R2_WRPIE, 0, no_overflow}, + {"wrprs", "d,s", "d,s,E", 2, 4, iw_F3X6_type, + MATCH_R2_WRPRS, MASK_R2_WRPRS, 0, no_overflow}, + {"xor", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_XOR, MASK_R2_XOR, 0, no_overflow}, + {"xorhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_XORHI, MASK_R2_XORHI, 0, unsigned_immed16_overflow}, + {"xori", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_XORI, MASK_R2_XORI, 0, unsigned_immed16_overflow}, + {"xor.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_XOR_N, MASK_R2_XOR_N, 0, no_overflow}, +}; + +#define NIOS2_NUM_R2_OPCODES \ + ((sizeof nios2_r2_opcodes) / (sizeof (nios2_r2_opcodes[0]))) +const int nios2_num_r2_opcodes = NIOS2_NUM_R2_OPCODES; + +/* Default to using the R1 instruction tables. */ +struct nios2_opcode *nios2_opcodes = (struct nios2_opcode *) nios2_r1_opcodes; +int nios2_num_opcodes = NIOS2_NUM_R1_OPCODES; +#undef NIOS2_NUM_R1_OPCODES +#undef NIOS2_NUM_R2_OPCODES + +/* Decodings for R2 asi.n (addi.n/subi.n) immediate values. */ +unsigned int nios2_r2_asi_n_mappings[] = + {1, 2, 4, 8, 16, 32, 64, 128}; +const int nios2_num_r2_asi_n_mappings = 8; + +/* Decodings for R2 shi.n (slli.n/srli.n) immediate values. */ +unsigned int nios2_r2_shi_n_mappings[] = + {1, 2, 3, 8, 12, 16, 24, 31}; +const int nios2_num_r2_shi_n_mappings = 8; + +/* Decodings for R2 andi.n immediate values. */ +unsigned int nios2_r2_andi_n_mappings[] = + {1, 2, 3, 4, 8, 0xf, 0x10, 0x1f, + 0x20, 0x3f, 0x7f, 0x80, 0xff, 0x7ff, 0xff00, 0xffff}; +const int nios2_num_r2_andi_n_mappings = 16; + +/* Decodings for R2 3-bit register fields. */ +int nios2_r2_reg3_mappings[] = + {16, 17, 2, 3, 4, 5, 6, 7}; +const int nios2_num_r2_reg3_mappings = 8; + +/* Decodings for R2 push.n/pop.n REG_RANGE value list. */ +unsigned long nios2_r2_reg_range_mappings[] = { + 0x00010000, + 0x00030000, + 0x00070000, + 0x000f0000, + 0x001f0000, + 0x003f0000, + 0x007f0000, + 0x00ff0000 +}; +const int nios2_num_r2_reg_range_mappings = 8;