projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| a40cbfa3 NC |
1 | /* Instruction opcode header for ip2k. |
| 2 | ||
| 3 | THIS FILE IS MACHINE GENERATED WITH CGEN. | |
| 4 | ||
| 5 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. | |
| 6 | ||
| 7 | This file is part of the GNU Binutils and/or GDB, the GNU debugger. | |
| 8 | ||
| 9 | This program is free software; you can redistribute it and/or modify | |
| 10 | it under the terms of the GNU General Public License as published by | |
| 11 | the Free Software Foundation; either version 2, or (at your option) | |
| 12 | any later version. | |
| 13 | ||
| 14 | This program is distributed in the hope that it will be useful, | |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | GNU General Public License for more details. | |
| 18 | ||
| 19 | You should have received a copy of the GNU General Public License along | |
| 20 | with this program; if not, write to the Free Software Foundation, Inc., | |
| 21 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 22 | ||
| 23 | */ | |
| 24 | ||
| 25 | #ifndef IP2K_OPC_H | |
| 26 | #define IP2K_OPC_H | |
| 27 | ||
| 28 | /* -- opc.h */ | |
| 29 | ||
| 30 | /* Check applicability of instructions against machines. */ | |
| 31 | #define CGEN_VALIDATE_INSN_SUPPORTED | |
| 32 | ||
| 33 | /* Allows reason codes to be output when assembler errors occur. */ | |
| 34 | #define CGEN_VERBOSE_ASSEMBLER_ERRORS | |
| 35 | ||
| 36 | /* Override disassembly hashing - there are variable bits in the top | |
| 37 | byte of these instructions. */ | |
| 38 | #define CGEN_DIS_HASH_SIZE 8 | |
| 39 | #define CGEN_DIS_HASH(buf,value) (((* (unsigned char*) (buf)) >> 5) % CGEN_DIS_HASH_SIZE) | |
| 40 | ||
| 41 | #define CGEN_ASM_HASH_SIZE 127 | |
| 42 | #define CGEN_ASM_HASH(insn) ip2k_asm_hash(insn) | |
| 43 | ||
| 44 | extern unsigned int ip2k_asm_hash (const char *insn); | |
| 45 | ||
| 46 | ||
| 47 | /* Special check to ensure that instruction exists for given machine. */ | |
| 48 | static int | |
| 49 | ip2k_cgen_insn_supported (cd, insn) | |
| 50 | CGEN_CPU_DESC cd; | |
| 51 | CGEN_INSN *insn; | |
| 52 | { | |
| 53 | int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); | |
| 54 | ||
| 55 | /* No mach attribute? Assume it's supported for all machs. */ | |
| 56 | if (machs == 0) | |
| 57 | return 1; | |
| 58 | ||
| 59 | return ((machs & cd->machs) != 0); | |
| 60 | } | |
| 61 | ||
| 62 | \f | |
| 63 | /* -- opc.c */ | |
| 64 | /* Enum declaration for ip2k instruction types. */ | |
| 65 | typedef enum cgen_insn_type { | |
| 66 | IP2K_INSN_INVALID, IP2K_INSN_JMP, IP2K_INSN_CALL, IP2K_INSN_SB | |
| 67 | , IP2K_INSN_SNB, IP2K_INSN_SETB, IP2K_INSN_CLRB, IP2K_INSN_XORW_L | |
| 68 | , IP2K_INSN_ANDW_L, IP2K_INSN_ORW_L, IP2K_INSN_ADDW_L, IP2K_INSN_SUBW_L | |
| 69 | , IP2K_INSN_CMPW_L, IP2K_INSN_RETW_L, IP2K_INSN_CSEW_L, IP2K_INSN_CSNEW_L | |
| 70 | , IP2K_INSN_PUSH_L, IP2K_INSN_MULSW_L, IP2K_INSN_MULUW_L, IP2K_INSN_LOADL_L | |
| 71 | , IP2K_INSN_LOADH_L, IP2K_INSN_LOADL_A, IP2K_INSN_LOADH_A, IP2K_INSN_ADDCFR_W | |
| 72 | , IP2K_INSN_ADDCW_FR, IP2K_INSN_INCSNZ_FR, IP2K_INSN_INCSNZW_FR, IP2K_INSN_MULSW_FR | |
| 73 | , IP2K_INSN_MULUW_FR, IP2K_INSN_DECSNZ_FR, IP2K_INSN_DECSNZW_FR, IP2K_INSN_SUBCW_FR | |
| 74 | , IP2K_INSN_SUBCFR_W, IP2K_INSN_POP_FR, IP2K_INSN_PUSH_FR, IP2K_INSN_CSEW_FR | |
| 75 | , IP2K_INSN_CSNEW_FR, IP2K_INSN_INCSZ_FR, IP2K_INSN_INCSZW_FR, IP2K_INSN_SWAP_FR | |
| 76 | , IP2K_INSN_SWAPW_FR, IP2K_INSN_RL_FR, IP2K_INSN_RLW_FR, IP2K_INSN_RR_FR | |
| 77 | , IP2K_INSN_RRW_FR, IP2K_INSN_DECSZ_FR, IP2K_INSN_DECSZW_FR, IP2K_INSN_INC_FR | |
| 78 | , IP2K_INSN_INCW_FR, IP2K_INSN_NOT_FR, IP2K_INSN_NOTW_FR, IP2K_INSN_TEST_FR | |
| 79 | , IP2K_INSN_MOVW_L, IP2K_INSN_MOVFR_W, IP2K_INSN_MOVW_FR, IP2K_INSN_ADDFR_W | |
| 80 | , IP2K_INSN_ADDW_FR, IP2K_INSN_XORFR_W, IP2K_INSN_XORW_FR, IP2K_INSN_ANDFR_W | |
| 81 | , IP2K_INSN_ANDW_FR, IP2K_INSN_ORFR_W, IP2K_INSN_ORW_FR, IP2K_INSN_DEC_FR | |
| 82 | , IP2K_INSN_DECW_FR, IP2K_INSN_SUBFR_W, IP2K_INSN_SUBW_FR, IP2K_INSN_CLR_FR | |
| 83 | , IP2K_INSN_CMPW_FR, IP2K_INSN_SPEED, IP2K_INSN_IREADI, IP2K_INSN_IWRITEI | |
| 84 | , IP2K_INSN_FREAD, IP2K_INSN_FWRITE, IP2K_INSN_IREAD, IP2K_INSN_IWRITE | |
| 85 | , IP2K_INSN_PAGE, IP2K_INSN_SYSTEM, IP2K_INSN_RETI, IP2K_INSN_RET | |
| 86 | , IP2K_INSN_INT, IP2K_INSN_BREAKX, IP2K_INSN_CWDT, IP2K_INSN_FERASE | |
| 87 | , IP2K_INSN_RETNP, IP2K_INSN_BREAK, IP2K_INSN_NOP | |
| 88 | } CGEN_INSN_TYPE; | |
| 89 | ||
| 90 | /* Index of `invalid' insn place holder. */ | |
| 91 | #define CGEN_INSN_INVALID IP2K_INSN_INVALID | |
| 92 | ||
| 93 | /* Total number of insns in table. */ | |
| 94 | #define MAX_INSNS ((int) IP2K_INSN_NOP + 1) | |
| 95 | ||
| 96 | /* This struct records data prior to insertion or after extraction. */ | |
| 97 | struct cgen_fields | |
| 98 | { | |
| 99 | int length; | |
| 100 | long f_nil; | |
| 101 | long f_anyof; | |
| 102 | long f_imm8; | |
| 103 | long f_reg; | |
| 104 | long f_addr16cjp; | |
| 105 | long f_dir; | |
| 106 | long f_bitno; | |
| 107 | long f_op3; | |
| 108 | long f_op4; | |
| 109 | long f_op4mid; | |
| 110 | long f_op6; | |
| 111 | long f_op8; | |
| 112 | long f_op6_10low; | |
| 113 | long f_op6_7low; | |
| 114 | long f_reti3; | |
| 115 | long f_skipb; | |
| 116 | long f_page3; | |
| 117 | }; | |
| 118 | ||
| 119 | #define CGEN_INIT_PARSE(od) \ | |
| 120 | {\ | |
| 121 | } | |
| 122 | #define CGEN_INIT_INSERT(od) \ | |
| 123 | {\ | |
| 124 | } | |
| 125 | #define CGEN_INIT_EXTRACT(od) \ | |
| 126 | {\ | |
| 127 | } | |
| 128 | #define CGEN_INIT_PRINT(od) \ | |
| 129 | {\ | |
| 130 | } | |
| 131 | ||
| 132 | ||
| 133 | #endif /* IP2K_OPC_H */ |