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/* Definitions for option handling for IA-32.
   Copyright (C) 1988, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
   Free Software Foundation, Inc.

This file is part of GCC.

GCC 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.

GCC 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.

Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.

You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
<http://www.gnu.org/licenses/>.  */

#ifndef I386_OPTS_H
#define I386_OPTS_H

/* Algorithm to expand string function with.  */
enum stringop_alg
{
   no_stringop,
   libcall,
   rep_prefix_1_byte,
   rep_prefix_4_byte,
   rep_prefix_8_byte,
   loop_1_byte,
   loop,
   unrolled_loop
};

/* Available call abi.  */
enum calling_abi
{
  SYSV_ABI = 0,
  MS_ABI = 1
};

enum fpmath_unit
{
  FPMATH_387 = 1,
  FPMATH_SSE = 2
};

enum tls_dialect
{
  TLS_DIALECT_GNU,
  TLS_DIALECT_GNU2,
  TLS_DIALECT_SUN
};

enum cmodel {
  CM_32,	/* The traditional 32-bit ABI.  */
  CM_SMALL,	/* Assumes all code and data fits in the low 31 bits.  */
  CM_KERNEL,	/* Assumes all code and data fits in the high 31 bits.  */
  CM_MEDIUM,	/* Assumes code fits in the low 31 bits; data unlimited.  */
  CM_LARGE,	/* No assumptions.  */
  CM_SMALL_PIC,	/* Assumes code+data+got/plt fits in a 31 bit region.  */
  CM_MEDIUM_PIC,/* Assumes code+got/plt fits in a 31 bit region.  */
  CM_LARGE_PIC	/* No assumptions.  */
};

enum pmode {
  PMODE_SI,	/* Pmode == SImode. */
  PMODE_DI 	/* Pmode == DImode. */
};

enum asm_dialect {
  ASM_ATT,
  ASM_INTEL
};

enum ix86_veclibabi {
  ix86_veclibabi_type_none,
  ix86_veclibabi_type_svml,
  ix86_veclibabi_type_acml
};

enum stack_protector_guard {
  SSP_TLS,      /* per-thread canary at %gs:20 */
  SSP_GLOBAL    /* global canary */
};

#endif