| /* Definitions for option handling for IA-32. |
| Copyright (C) 1988-2014 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 |
| { |
| #undef DEF_ENUM |
| #define DEF_ENUM |
| |
| #undef DEF_ALG |
| #define DEF_ALG(alg, name) alg, |
| |
| #include "stringop.def" |
| last_alg |
| |
| #undef DEF_ENUM |
| #undef DEF_ALG |
| }; |
| |
| /* 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 in TLS block */ |
| SSP_GLOBAL /* global canary */ |
| }; |
| |
| #endif |
