/*
   * x86 instruction attribute tables
   *
   * Written by Masami Hiramatsu <mhiramat@redhat.com>
   *
   * 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 <asm/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];
  }
  
  insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, insn_byte_t last_pfx,
  				      insn_attr_t esc_attr)
  {
  	const insn_attr_t *table;
  	insn_attr_t lpfx_attr;
  	int n, m = 0;
  
  	n = inat_escape_id(esc_attr);
  	if (last_pfx) {
  		lpfx_attr = inat_get_opcode_attribute(last_pfx);
  		m = inat_last_prefix_id(lpfx_attr);
  	}
  	table = inat_escape_tables[n][0];
  	if (!table)
  		return 0;
  	if (inat_has_variant(table[opcode]) && m) {
  		table = inat_escape_tables[n][m];
  		if (!table)
  			return 0;
  	}
  	return table[opcode];
  }
  
  insn_attr_t inat_get_group_attribute(insn_byte_t modrm, insn_byte_t last_pfx,
  				     insn_attr_t grp_attr)
  {
  	const insn_attr_t *table;
  	insn_attr_t lpfx_attr;
  	int n, m = 0;
  
  	n = inat_group_id(grp_attr);
  	if (last_pfx) {
  		lpfx_attr = inat_get_opcode_attribute(last_pfx);
  		m = inat_last_prefix_id(lpfx_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)]) && m) {

  		table = inat_group_tables[n][m];

  		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];
  }