📄 x86_cpu.h
字号:
/* * 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 */
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -