/* * x86 instruction attribute tables * * Written by Masami Hiramatsu * * 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 of the License, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ #include "insn.h" /* Attribute tables are generated from opcode map */ #include "inat-tables.c" /* Attribute search APIs */ insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode) { return inat_primary_table[opcode]; } int inat_get_last_prefix_id(insn_byte_t last_pfx) { insn_attr_t lpfx_attr; lpfx_attr = inat_get_opcode_attribute(last_pfx); return inat_last_prefix_id(lpfx_attr); } insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, int lpfx_id, insn_attr_t esc_attr) { const insn_attr_t *table; int n; n = inat_escape_id(esc_attr); table = inat_escape_tables[n][0]; if (!table) return 0; if (inat_has_variant(table[opcode]) && lpfx_id) { table = inat_escape_tables[n][lpfx_id]; if (!table) return 0; } return table[opcode]; } insn_attr_t inat_get_group_attribute(insn_byte_t modrm, int lpfx_id, insn_attr_t grp_attr) { const insn_attr_t *table; int n; n = inat_group_id(grp_attr); table = inat_group_tables[n][0]; if (!table) return inat_group_common_attribute(grp_attr); if (inat_has_variant(table[X86_MODRM_REG(modrm)]) && lpfx_id) { table = inat_group_tables[n][lpfx_id]; if (!table) return inat_group_common_attribute(grp_attr); } return table[X86_MODRM_REG(modrm)] | inat_group_common_attribute(grp_attr); } insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m, insn_byte_t vex_p) { const insn_attr_t *table; if (vex_m > X86_VEX_M_MAX || vex_p > INAT_LSTPFX_MAX) return 0; /* At first, this checks the master table */ table = inat_avx_tables[vex_m][0]; if (!table) return 0; if (!inat_is_group(table[opcode]) && vex_p) { /* If this is not a group, get attribute directly */ table = inat_avx_tables[vex_m][vex_p]; if (!table) return 0; } return table[opcode]; } ble>

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