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ffmpeg / libavutil / x86_cpu.h @ 80a07f6e

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/*
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 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg 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 GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#ifndef AVUTIL_X86_CPU_H
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#define AVUTIL_X86_CPU_H
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#include <stdint.h>
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#include "config.h"
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#if ARCH_X86_64
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#    define REG_a "rax"
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#    define REG_b "rbx"
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#    define REG_c "rcx"
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#    define REG_d "rdx"
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#    define REG_D "rdi"
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#    define REG_S "rsi"
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#    define PTR_SIZE "8"
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typedef int64_t x86_reg;
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#    define REG_SP "rsp"
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#    define REG_BP "rbp"
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#    define REGBP   rbp
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#    define REGa    rax
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#    define REGb    rbx
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#    define REGc    rcx
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#    define REGd    rdx
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#    define REGSP   rsp
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#elif ARCH_X86_32
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#    define REG_a "eax"
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#    define REG_b "ebx"
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#    define REG_c "ecx"
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#    define REG_d "edx"
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#    define REG_D "edi"
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#    define REG_S "esi"
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#    define PTR_SIZE "4"
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typedef int32_t x86_reg;
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#    define REG_SP "esp"
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#    define REG_BP "ebp"
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#    define REGBP   ebp
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#    define REGa    eax
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#    define REGb    ebx
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#    define REGc    ecx
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#    define REGd    edx
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#    define REGSP   esp
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#else
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typedef int x86_reg;
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#endif
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#define HAVE_7REGS (ARCH_X86_64 || (HAVE_EBX_AVAILABLE && HAVE_EBP_AVAILABLE))
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#define HAVE_6REGS (ARCH_X86_64 || (HAVE_EBX_AVAILABLE || HAVE_EBP_AVAILABLE))
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#if ARCH_X86_64 && defined(PIC)
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#    define BROKEN_RELOCATIONS 1
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#endif
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#endif /* AVUTIL_X86_CPU_H */