diff options
Diffstat (limited to 'sim/lm32/decode.h')
| -rw-r--r-- | sim/lm32/decode.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sim/lm32/decode.h b/sim/lm32/decode.h new file mode 100644 index 0000000..31b6971 --- /dev/null +++ b/sim/lm32/decode.h @@ -0,0 +1,76 @@ +/* Decode header for lm32bf. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright 1996-2005 Free Software Foundation, Inc. + +This file is part of the GNU simulators. + +This program 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 2, or (at your option) +any later version. + +This program 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. + +*/ + +#ifndef LM32BF_DECODE_H +#define LM32BF_DECODE_H + +extern const IDESC *lm32bf_decode (SIM_CPU *, IADDR, + CGEN_INSN_INT, CGEN_INSN_INT, + ARGBUF *); +extern void lm32bf_init_idesc_table (SIM_CPU *); +extern void lm32bf_sem_init_idesc_table (SIM_CPU *); +extern void lm32bf_semf_init_idesc_table (SIM_CPU *); + +/* Enum declaration for instructions in cpu family lm32bf. */ +typedef enum lm32bf_insn_type { + LM32BF_INSN_X_INVALID, LM32BF_INSN_X_AFTER, LM32BF_INSN_X_BEFORE, LM32BF_INSN_X_CTI_CHAIN + , LM32BF_INSN_X_CHAIN, LM32BF_INSN_X_BEGIN, LM32BF_INSN_ADD, LM32BF_INSN_ADDI + , LM32BF_INSN_AND, LM32BF_INSN_ANDI, LM32BF_INSN_ANDHII, LM32BF_INSN_B + , LM32BF_INSN_BI, LM32BF_INSN_BE, LM32BF_INSN_BG, LM32BF_INSN_BGE + , LM32BF_INSN_BGEU, LM32BF_INSN_BGU, LM32BF_INSN_BNE, LM32BF_INSN_CALL + , LM32BF_INSN_CALLI, LM32BF_INSN_CMPE, LM32BF_INSN_CMPEI, LM32BF_INSN_CMPG + , LM32BF_INSN_CMPGI, LM32BF_INSN_CMPGE, LM32BF_INSN_CMPGEI, LM32BF_INSN_CMPGEU + , LM32BF_INSN_CMPGEUI, LM32BF_INSN_CMPGU, LM32BF_INSN_CMPGUI, LM32BF_INSN_CMPNE + , LM32BF_INSN_CMPNEI, LM32BF_INSN_DIVU, LM32BF_INSN_LB, LM32BF_INSN_LBU + , LM32BF_INSN_LH, LM32BF_INSN_LHU, LM32BF_INSN_LW, LM32BF_INSN_MODU + , LM32BF_INSN_MUL, LM32BF_INSN_MULI, LM32BF_INSN_NOR, LM32BF_INSN_NORI + , LM32BF_INSN_OR, LM32BF_INSN_ORI, LM32BF_INSN_ORHII, LM32BF_INSN_RCSR + , LM32BF_INSN_SB, LM32BF_INSN_SEXTB, LM32BF_INSN_SEXTH, LM32BF_INSN_SH + , LM32BF_INSN_SL, LM32BF_INSN_SLI, LM32BF_INSN_SR, LM32BF_INSN_SRI + , LM32BF_INSN_SRU, LM32BF_INSN_SRUI, LM32BF_INSN_SUB, LM32BF_INSN_SW + , LM32BF_INSN_USER, LM32BF_INSN_WCSR, LM32BF_INSN_XOR, LM32BF_INSN_XORI + , LM32BF_INSN_XNOR, LM32BF_INSN_XNORI, LM32BF_INSN_BREAK, LM32BF_INSN_SCALL + , LM32BF_INSN__MAX +} LM32BF_INSN_TYPE; + +/* Enum declaration for semantic formats in cpu family lm32bf. */ +typedef enum lm32bf_sfmt_type { + LM32BF_SFMT_EMPTY, LM32BF_SFMT_ADD, LM32BF_SFMT_ADDI, LM32BF_SFMT_ANDI + , LM32BF_SFMT_ANDHII, LM32BF_SFMT_B, LM32BF_SFMT_BI, LM32BF_SFMT_BE + , LM32BF_SFMT_CALL, LM32BF_SFMT_CALLI, LM32BF_SFMT_DIVU, LM32BF_SFMT_LB + , LM32BF_SFMT_LH, LM32BF_SFMT_LW, LM32BF_SFMT_ORI, LM32BF_SFMT_RCSR + , LM32BF_SFMT_SB, LM32BF_SFMT_SEXTB, LM32BF_SFMT_SH, LM32BF_SFMT_SL + , LM32BF_SFMT_SW, LM32BF_SFMT_USER, LM32BF_SFMT_WCSR, LM32BF_SFMT_BREAK +} LM32BF_SFMT_TYPE; + +/* Function unit handlers (user written). */ + +extern int lm32bf_model_lm32_u_exec (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/); + +/* Profiling before/after handlers (user written) */ + +extern void lm32bf_model_insn_before (SIM_CPU *, int /*first_p*/); +extern void lm32bf_model_insn_after (SIM_CPU *, int /*last_p*/, int /*cycles*/); + +#endif /* LM32BF_DECODE_H */ |