Add FFMPEG_ prefix to all multiple inclusion guards.
[libav.git] / libavutil / x86_cpu.h
1 /*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #ifndef FFMPEG_X86CPU_H
22 #define FFMPEG_X86CPU_H
23
24 #ifdef ARCH_X86_64
25 # define REG_a "rax"
26 # define REG_b "rbx"
27 # define REG_c "rcx"
28 # define REG_d "rdx"
29 # define REG_D "rdi"
30 # define REG_S "rsi"
31 # define PTR_SIZE "8"
32
33 # define REG_SP "rsp"
34 # define REG_BP "rbp"
35 # define REGBP rbp
36 # define REGa rax
37 # define REGb rbx
38 # define REGc rcx
39 # define REGSP rsp
40
41 #else
42
43 # define REG_a "eax"
44 # define REG_b "ebx"
45 # define REG_c "ecx"
46 # define REG_d "edx"
47 # define REG_D "edi"
48 # define REG_S "esi"
49 # define PTR_SIZE "4"
50
51 # define REG_SP "esp"
52 # define REG_BP "ebp"
53 # define REGBP ebp
54 # define REGa eax
55 # define REGb ebx
56 # define REGc ecx
57 # define REGSP esp
58 #endif
59
60 #if defined(ARCH_X86_64) || (defined(ARCH_X86_32) && defined(HAVE_EBX_AVAILABLE) && defined(HAVE_EBP_AVAILABLE))
61 # define HAVE_7REGS 1
62 #endif
63
64 #if defined(ARCH_X86_64) && defined(PIC)
65 # define BROKEN_RELOCATIONS 1
66 #endif
67
68 #endif /* FFMPEG_X86CPU_H */