Globally rename the header inclusion guard names.
[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 AVUTIL_X86_CPU_H
22 #define AVUTIL_X86_CPU_H
23
24 #include <stdint.h>
25 #include "config.h"
26
27 #ifdef ARCH_X86_64
28 # define REG_a "rax"
29 # define REG_b "rbx"
30 # define REG_c "rcx"
31 # define REG_d "rdx"
32 # define REG_D "rdi"
33 # define REG_S "rsi"
34 # define PTR_SIZE "8"
35 typedef int64_t x86_reg;
36
37 # define REG_SP "rsp"
38 # define REG_BP "rbp"
39 # define REGBP rbp
40 # define REGa rax
41 # define REGb rbx
42 # define REGc rcx
43 # define REGd rdx
44 # define REGSP rsp
45
46 #else
47
48 # define REG_a "eax"
49 # define REG_b "ebx"
50 # define REG_c "ecx"
51 # define REG_d "edx"
52 # define REG_D "edi"
53 # define REG_S "esi"
54 # define PTR_SIZE "4"
55 typedef int32_t x86_reg;
56
57 # define REG_SP "esp"
58 # define REG_BP "ebp"
59 # define REGBP ebp
60 # define REGa eax
61 # define REGb ebx
62 # define REGc ecx
63 # define REGd edx
64 # define REGSP esp
65 #endif
66
67 #if defined(ARCH_X86_64) || (defined(ARCH_X86_32) && defined(HAVE_EBX_AVAILABLE) && defined(HAVE_EBP_AVAILABLE))
68 # define HAVE_7REGS 1
69 #endif
70
71 #if defined(ARCH_X86_64) || (defined(ARCH_X86_32) && (defined(HAVE_EBX_AVAILABLE) || defined(HAVE_EBP_AVAILABLE)))
72 # define HAVE_6REGS 1
73 #endif
74
75 #if defined(ARCH_X86_64) && defined(PIC)
76 # define BROKEN_RELOCATIONS 1
77 #endif
78
79 #endif /* AVUTIL_X86_CPU_H */