| /* ISA definitions header for ebpfbe. |
| |
| THIS FILE IS MACHINE GENERATED WITH CGEN. |
| |
| Copyright (C) 1996-2021 Free Software Foundation, Inc. |
| |
| This file is part of the GNU simulators. |
| |
| This file 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. |
| |
| */ |
| |
| #ifndef DEFS_BPFBF_EBPFBE_H |
| #define DEFS_BPFBF_EBPFBE_H |
| |
| /* Instruction argument buffer. */ |
| |
| union sem_fields { |
| struct { /* no operands */ |
| int empty; |
| } sfmt_empty; |
| struct { /* */ |
| INT f_imm32; |
| UINT f_srcbe; |
| } sfmt_ldindwbe; |
| struct { /* */ |
| DI f_imm64; |
| UINT f_dstbe; |
| } sfmt_lddwbe; |
| struct { /* */ |
| INT f_imm32; |
| UINT f_dstbe; |
| HI f_offset16; |
| } sfmt_stbbe; |
| struct { /* */ |
| UINT f_dstbe; |
| UINT f_srcbe; |
| HI f_offset16; |
| } sfmt_ldxwbe; |
| #if WITH_SCACHE_PBB |
| /* Writeback handler. */ |
| struct { |
| /* Pointer to argbuf entry for insn whose results need writing back. */ |
| const struct argbuf *abuf; |
| } write; |
| /* x-before handler */ |
| struct { |
| /*const SCACHE *insns[MAX_PARALLEL_INSNS];*/ |
| int first_p; |
| } before; |
| /* x-after handler */ |
| struct { |
| int empty; |
| } after; |
| /* This entry is used to terminate each pbb. */ |
| struct { |
| /* Number of insns in pbb. */ |
| int insn_count; |
| /* Next pbb to execute. */ |
| SCACHE *next; |
| SCACHE *branch_target; |
| } chain; |
| #endif |
| }; |
| |
| /* The ARGBUF struct. */ |
| struct argbuf { |
| /* These are the baseclass definitions. */ |
| IADDR addr; |
| const IDESC *idesc; |
| char trace_p; |
| char profile_p; |
| /* ??? Temporary hack for skip insns. */ |
| char skip_count; |
| char unused; |
| /* cpu specific data follows */ |
| union sem semantic; |
| int written; |
| union sem_fields fields; |
| }; |
| |
| /* A cached insn. |
| |
| ??? SCACHE used to contain more than just argbuf. We could delete the |
| type entirely and always just use ARGBUF, but for future concerns and as |
| a level of abstraction it is left in. */ |
| |
| struct scache { |
| struct argbuf argbuf; |
| }; |
| |
| /* Macros to simplify extraction, reading and semantic code. |
| These define and assign the local vars that contain the insn's fields. */ |
| |
| #define EXTRACT_IFMT_EMPTY_VARS \ |
| unsigned int length; |
| #define EXTRACT_IFMT_EMPTY_CODE \ |
| length = 0; \ |
| |
| #define EXTRACT_IFMT_ADDIBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_code; \ |
| UINT f_srcbe; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_ADDIBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_ADDRBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_code; \ |
| UINT f_srcbe; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_ADDRBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_NEGBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_code; \ |
| UINT f_srcbe; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_NEGBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_ENDLEBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_code; \ |
| UINT f_srcbe; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_ENDLEBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_LDDWBE_VARS \ |
| UINT f_imm64_a; \ |
| UINT f_imm64_b; \ |
| UINT f_imm64_c; \ |
| DI f_imm64; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_mode; \ |
| UINT f_op_size; \ |
| UINT f_srcbe; \ |
| UINT f_op_class; \ |
| /* Contents of trailing part of insn. */ \ |
| UINT word_1; \ |
| UINT word_2; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_LDDWBE_CODE \ |
| length = 16; \ |
| word_1 = GETIMEMUSI (current_cpu, pc + 8); \ |
| word_2 = GETIMEMUSI (current_cpu, pc + 12); \ |
| f_imm64_a = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_imm64_b = (0|(EXTRACT_LSB0_UINT (word_1, 32, 31, 32) << 0)); \ |
| f_imm64_c = (0|(EXTRACT_LSB0_UINT (word_2, 32, 31, 32) << 0)); \ |
| {\ |
| f_imm64 = ((((((UDI) (UINT) (f_imm64_c))) << (32))) | (((UDI) (UINT) (f_imm64_a))));\ |
| }\ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_mode = EXTRACT_LSB0_LGUINT (insn, 64, 7, 3); \ |
| f_op_size = EXTRACT_LSB0_LGUINT (insn, 64, 4, 2); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_LDABSW_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_regs; \ |
| UINT f_op_mode; \ |
| UINT f_op_size; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_LDABSW_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_regs = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 8) << 0)); \ |
| f_op_mode = EXTRACT_LSB0_LGUINT (insn, 64, 7, 3); \ |
| f_op_size = EXTRACT_LSB0_LGUINT (insn, 64, 4, 2); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_LDINDWBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_mode; \ |
| UINT f_op_size; \ |
| UINT f_srcbe; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_LDINDWBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_mode = EXTRACT_LSB0_LGUINT (insn, 64, 7, 3); \ |
| f_op_size = EXTRACT_LSB0_LGUINT (insn, 64, 4, 2); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_LDXWBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_mode; \ |
| UINT f_op_size; \ |
| UINT f_srcbe; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_LDXWBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_mode = EXTRACT_LSB0_LGUINT (insn, 64, 7, 3); \ |
| f_op_size = EXTRACT_LSB0_LGUINT (insn, 64, 4, 2); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_STBBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_mode; \ |
| UINT f_op_size; \ |
| UINT f_srcbe; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_STBBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_mode = EXTRACT_LSB0_LGUINT (insn, 64, 7, 3); \ |
| f_op_size = EXTRACT_LSB0_LGUINT (insn, 64, 4, 2); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_JEQIBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_code; \ |
| UINT f_srcbe; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_JEQIBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_JEQRBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_dstbe; \ |
| UINT f_op_code; \ |
| UINT f_srcbe; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_JEQRBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_dstbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 4) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_srcbe = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 11, 4) << 0)); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_CALLBE_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_regs; \ |
| UINT f_op_code; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_CALLBE_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_regs = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 8) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_JA_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_regs; \ |
| UINT f_op_code; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_JA_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_regs = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 8) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #define EXTRACT_IFMT_EXIT_VARS \ |
| INT f_imm32; \ |
| HI f_offset16; \ |
| UINT f_regs; \ |
| UINT f_op_code; \ |
| UINT f_op_src; \ |
| UINT f_op_class; \ |
| unsigned int length; |
| #define EXTRACT_IFMT_EXIT_CODE \ |
| length = 8; \ |
| f_imm32 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 63, 32) << 0)); \ |
| f_offset16 = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 31, 16) << 0)); \ |
| f_regs = (0|(EXTRACT_LSB0_LGUINT (insn, 64, 15, 8) << 0)); \ |
| f_op_code = EXTRACT_LSB0_LGUINT (insn, 64, 7, 4); \ |
| f_op_src = EXTRACT_LSB0_LGUINT (insn, 64, 3, 1); \ |
| f_op_class = EXTRACT_LSB0_LGUINT (insn, 64, 2, 3); \ |
| |
| #endif /* DEFS_BPFBF_EBPFBE_H */ |
