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89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/* Definitions for option handling for IA-32.
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Copyright (C) 1988-2013 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef I386_OPTS_H
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#define I386_OPTS_H
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/* Algorithm to expand string function with. */
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enum stringop_alg
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{
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no_stringop,
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libcall,
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rep_prefix_1_byte,
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rep_prefix_4_byte,
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rep_prefix_8_byte,
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loop_1_byte,
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loop,
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unrolled_loop
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};
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/* Available call abi. */
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enum calling_abi
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{
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SYSV_ABI = 0,
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MS_ABI = 1
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};
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enum fpmath_unit
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{
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FPMATH_387 = 1,
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FPMATH_SSE = 2
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};
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enum tls_dialect
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{
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TLS_DIALECT_GNU,
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TLS_DIALECT_GNU2,
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TLS_DIALECT_SUN
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};
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enum cmodel {
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CM_32, /* The traditional 32-bit ABI. */
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CM_SMALL, /* Assumes all code and data fits in the low 31 bits. */
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CM_KERNEL, /* Assumes all code and data fits in the high 31 bits. */
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CM_MEDIUM, /* Assumes code fits in the low 31 bits; data unlimited. */
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CM_LARGE, /* No assumptions. */
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CM_SMALL_PIC, /* Assumes code+data+got/plt fits in a 31 bit region. */
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CM_MEDIUM_PIC,/* Assumes code+got/plt fits in a 31 bit region. */
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CM_LARGE_PIC /* No assumptions. */
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};
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enum pmode {
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PMODE_SI, /* Pmode == SImode. */
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PMODE_DI /* Pmode == DImode. */
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};
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enum asm_dialect {
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ASM_ATT,
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ASM_INTEL
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};
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enum ix86_veclibabi {
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ix86_veclibabi_type_none,
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ix86_veclibabi_type_svml,
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ix86_veclibabi_type_acml
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};
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#endif
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