diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavutil/ppc/intreadwrite.h | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavutil/ppc/intreadwrite.h')
| -rw-r--r-- | ffmpeg1/libavutil/ppc/intreadwrite.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/ffmpeg1/libavutil/ppc/intreadwrite.h b/ffmpeg1/libavutil/ppc/intreadwrite.h deleted file mode 100644 index 3667703..0000000 --- a/ffmpeg1/libavutil/ppc/intreadwrite.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> - * - * 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 AVUTIL_PPC_INTREADWRITE_H -#define AVUTIL_PPC_INTREADWRITE_H - -#include <stdint.h> -#include "config.h" - -#if HAVE_XFORM_ASM - -#define AV_RL16 AV_RL16 -static av_always_inline uint16_t AV_RL16(const void *p) -{ - uint16_t v; - __asm__ ("lhbrx %0, %y1" : "=r"(v) : "Z"(*(const uint16_t*)p)); - return v; -} - -#define AV_WL16 AV_WL16 -static av_always_inline void AV_WL16(void *p, uint16_t v) -{ - __asm__ ("sthbrx %1, %y0" : "=Z"(*(uint16_t*)p) : "r"(v)); -} - -#define AV_RL32 AV_RL32 -static av_always_inline uint32_t AV_RL32(const void *p) -{ - uint32_t v; - __asm__ ("lwbrx %0, %y1" : "=r"(v) : "Z"(*(const uint32_t*)p)); - return v; -} - -#define AV_WL32 AV_WL32 -static av_always_inline void AV_WL32(void *p, uint32_t v) -{ - __asm__ ("stwbrx %1, %y0" : "=Z"(*(uint32_t*)p) : "r"(v)); -} - -#if HAVE_LDBRX - -#define AV_RL64 AV_RL64 -static av_always_inline uint64_t AV_RL64(const void *p) -{ - uint64_t v; - __asm__ ("ldbrx %0, %y1" : "=r"(v) : "Z"(*(const uint64_t*)p)); - return v; -} - -#define AV_WL64 AV_WL64 -static av_always_inline void AV_WL64(void *p, uint64_t v) -{ - __asm__ ("stdbrx %1, %y0" : "=Z"(*(uint64_t*)p) : "r"(v)); -} - -#else - -#define AV_RL64 AV_RL64 -static av_always_inline uint64_t AV_RL64(const void *p) -{ - union { uint64_t v; uint32_t hl[2]; } v; - __asm__ ("lwbrx %0, %y2 \n\t" - "lwbrx %1, %y3 \n\t" - : "=&r"(v.hl[1]), "=r"(v.hl[0]) - : "Z"(*(const uint32_t*)p), "Z"(*((const uint32_t*)p+1))); - return v.v; -} - -#define AV_WL64 AV_WL64 -static av_always_inline void AV_WL64(void *p, uint64_t v) -{ - union { uint64_t v; uint32_t hl[2]; } vv = { v }; - __asm__ ("stwbrx %2, %y0 \n\t" - "stwbrx %3, %y1 \n\t" - : "=Z"(*(uint32_t*)p), "=Z"(*((uint32_t*)p+1)) - : "r"(vv.hl[1]), "r"(vv.hl[0])); -} - -#endif /* HAVE_LDBRX */ - -#endif /* HAVE_XFORM_ASM */ - -/* - * GCC fails miserably on the packed struct version which is used by - * default, so we override it here. - */ - -#define AV_RB64(p) (*(const uint64_t *)(p)) -#define AV_WB64(p, v) (*(uint64_t *)(p) = (v)) - -#endif /* AVUTIL_PPC_INTREADWRITE_H */ |
