1*e4b17023SJohn Marino /* Definitions for option handling for IA-32. 2*e4b17023SJohn Marino Copyright (C) 1988, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 3*e4b17023SJohn Marino 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 4*e4b17023SJohn Marino Free Software Foundation, Inc. 5*e4b17023SJohn Marino 6*e4b17023SJohn Marino This file is part of GCC. 7*e4b17023SJohn Marino 8*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify 9*e4b17023SJohn Marino it under the terms of the GNU General Public License as published by 10*e4b17023SJohn Marino the Free Software Foundation; either version 3, or (at your option) 11*e4b17023SJohn Marino any later version. 12*e4b17023SJohn Marino 13*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful, 14*e4b17023SJohn Marino but WITHOUT ANY WARRANTY; without even the implied warranty of 15*e4b17023SJohn Marino MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*e4b17023SJohn Marino GNU General Public License for more details. 17*e4b17023SJohn Marino 18*e4b17023SJohn Marino Under Section 7 of GPL version 3, you are granted additional 19*e4b17023SJohn Marino permissions described in the GCC Runtime Library Exception, version 20*e4b17023SJohn Marino 3.1, as published by the Free Software Foundation. 21*e4b17023SJohn Marino 22*e4b17023SJohn Marino You should have received a copy of the GNU General Public License and 23*e4b17023SJohn Marino a copy of the GCC Runtime Library Exception along with this program; 24*e4b17023SJohn Marino see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 25*e4b17023SJohn Marino <http://www.gnu.org/licenses/>. */ 26*e4b17023SJohn Marino 27*e4b17023SJohn Marino #ifndef I386_OPTS_H 28*e4b17023SJohn Marino #define I386_OPTS_H 29*e4b17023SJohn Marino 30*e4b17023SJohn Marino /* Algorithm to expand string function with. */ 31*e4b17023SJohn Marino enum stringop_alg 32*e4b17023SJohn Marino { 33*e4b17023SJohn Marino no_stringop, 34*e4b17023SJohn Marino libcall, 35*e4b17023SJohn Marino rep_prefix_1_byte, 36*e4b17023SJohn Marino rep_prefix_4_byte, 37*e4b17023SJohn Marino rep_prefix_8_byte, 38*e4b17023SJohn Marino loop_1_byte, 39*e4b17023SJohn Marino loop, 40*e4b17023SJohn Marino unrolled_loop 41*e4b17023SJohn Marino }; 42*e4b17023SJohn Marino 43*e4b17023SJohn Marino /* Available call abi. */ 44*e4b17023SJohn Marino enum calling_abi 45*e4b17023SJohn Marino { 46*e4b17023SJohn Marino SYSV_ABI = 0, 47*e4b17023SJohn Marino MS_ABI = 1 48*e4b17023SJohn Marino }; 49*e4b17023SJohn Marino 50*e4b17023SJohn Marino enum fpmath_unit 51*e4b17023SJohn Marino { 52*e4b17023SJohn Marino FPMATH_387 = 1, 53*e4b17023SJohn Marino FPMATH_SSE = 2 54*e4b17023SJohn Marino }; 55*e4b17023SJohn Marino 56*e4b17023SJohn Marino enum tls_dialect 57*e4b17023SJohn Marino { 58*e4b17023SJohn Marino TLS_DIALECT_GNU, 59*e4b17023SJohn Marino TLS_DIALECT_GNU2, 60*e4b17023SJohn Marino TLS_DIALECT_SUN 61*e4b17023SJohn Marino }; 62*e4b17023SJohn Marino 63*e4b17023SJohn Marino enum cmodel { 64*e4b17023SJohn Marino CM_32, /* The traditional 32-bit ABI. */ 65*e4b17023SJohn Marino CM_SMALL, /* Assumes all code and data fits in the low 31 bits. */ 66*e4b17023SJohn Marino CM_KERNEL, /* Assumes all code and data fits in the high 31 bits. */ 67*e4b17023SJohn Marino CM_MEDIUM, /* Assumes code fits in the low 31 bits; data unlimited. */ 68*e4b17023SJohn Marino CM_LARGE, /* No assumptions. */ 69*e4b17023SJohn Marino CM_SMALL_PIC, /* Assumes code+data+got/plt fits in a 31 bit region. */ 70*e4b17023SJohn Marino CM_MEDIUM_PIC,/* Assumes code+got/plt fits in a 31 bit region. */ 71*e4b17023SJohn Marino CM_LARGE_PIC /* No assumptions. */ 72*e4b17023SJohn Marino }; 73*e4b17023SJohn Marino 74*e4b17023SJohn Marino enum asm_dialect { 75*e4b17023SJohn Marino ASM_ATT, 76*e4b17023SJohn Marino ASM_INTEL 77*e4b17023SJohn Marino }; 78*e4b17023SJohn Marino 79*e4b17023SJohn Marino enum ix86_veclibabi { 80*e4b17023SJohn Marino ix86_veclibabi_type_none, 81*e4b17023SJohn Marino ix86_veclibabi_type_svml, 82*e4b17023SJohn Marino ix86_veclibabi_type_acml 83*e4b17023SJohn Marino }; 84*e4b17023SJohn Marino 85*e4b17023SJohn Marino #endif 86