x86_cpu.h
资源名称:X264CODEC.rar [点击查看]
上传用户:lctgjx
上传日期:2022-06-04
资源大小:8887k
文件大小:2k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- #ifndef FFMPEG_X86CPU_H
- #define FFMPEG_X86CPU_H
- #include <stdint.h>
- #include "config.h"
- #ifdef ARCH_X86_64
- # define REG_a "rax"
- # define REG_b "rbx"
- # define REG_c "rcx"
- # define REG_d "rdx"
- # define REG_D "rdi"
- # define REG_S "rsi"
- # define PTR_SIZE "8"
- typedef int64_t x86_reg;
- # define REG_SP "rsp"
- # define REG_BP "rbp"
- # define REGBP rbp
- # define REGa rax
- # define REGb rbx
- # define REGc rcx
- # define REGd rdx
- # define REGSP rsp
- #else
- # define REG_a "eax"
- # define REG_b "ebx"
- # define REG_c "ecx"
- # define REG_d "edx"
- # define REG_D "edi"
- # define REG_S "esi"
- # define PTR_SIZE "4"
- typedef int32_t x86_reg;
- # define REG_SP "esp"
- # define REG_BP "ebp"
- # define REGBP ebp
- # define REGa eax
- # define REGb ebx
- # define REGc ecx
- # define REGd edx
- # define REGSP esp
- #endif
- #if defined(ARCH_X86_64) || (defined(ARCH_X86_32) && defined(HAVE_EBX_AVAILABLE) && defined(HAVE_EBP_AVAILABLE))
- # define HAVE_7REGS 1
- #endif
- #if defined(ARCH_X86_64) && defined(PIC)
- # define BROKEN_RELOCATIONS 1
- #endif
- #endif /* FFMPEG_X86CPU_H */