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Diffstat (limited to 'ffmpeg1/libavutil/arm/intreadwrite.h')
-rw-r--r--ffmpeg1/libavutil/arm/intreadwrite.h91
1 files changed, 0 insertions, 91 deletions
diff --git a/ffmpeg1/libavutil/arm/intreadwrite.h b/ffmpeg1/libavutil/arm/intreadwrite.h
deleted file mode 100644
index 2340a9a..0000000
--- a/ffmpeg1/libavutil/arm/intreadwrite.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * 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_ARM_INTREADWRITE_H
-#define AVUTIL_ARM_INTREADWRITE_H
-
-#include <stdint.h>
-#include "config.h"
-#include "libavutil/attributes.h"
-
-#if HAVE_FAST_UNALIGNED && HAVE_INLINE_ASM && !AV_GCC_VERSION_AT_LEAST(4,7)
-
-#define AV_RN16 AV_RN16
-static av_always_inline unsigned AV_RN16(const void *p)
-{
- const uint8_t *q = p;
- unsigned v;
-#if !AV_GCC_VERSION_AT_LEAST(4,6)
- __asm__ ("ldrh %0, %1" : "=r"(v) : "m"(*(const uint16_t *)q));
-#elif defined __thumb__
- __asm__ ("ldrh %0, %1" : "=r"(v) : "m"(q[0]), "m"(q[1]));
-#else
- __asm__ ("ldrh %0, %1" : "=r"(v) : "Uq"(q[0]), "m"(q[1]));
-#endif
- return v;
-}
-
-#define AV_WN16 AV_WN16
-static av_always_inline void AV_WN16(void *p, uint16_t v)
-{
- __asm__ ("strh %1, %0" : "=m"(*(uint16_t *)p) : "r"(v));
-}
-
-#define AV_RN32 AV_RN32
-static av_always_inline uint32_t AV_RN32(const void *p)
-{
- const struct __attribute__((packed)) { uint32_t v; } *q = p;
- uint32_t v;
- __asm__ ("ldr %0, %1" : "=r"(v) : "m"(*q));
- return v;
-}
-
-#define AV_WN32 AV_WN32
-static av_always_inline void AV_WN32(void *p, uint32_t v)
-{
- __asm__ ("str %1, %0" : "=m"(*(uint32_t *)p) : "r"(v));
-}
-
-#if HAVE_ASM_MOD_Q
-
-#define AV_RN64 AV_RN64
-static av_always_inline uint64_t AV_RN64(const void *p)
-{
- const struct __attribute__((packed)) { uint32_t v; } *q = p;
- uint64_t v;
- __asm__ ("ldr %Q0, %1 \n\t"
- "ldr %R0, %2 \n\t"
- : "=&r"(v)
- : "m"(q[0]), "m"(q[1]));
- return v;
-}
-
-#define AV_WN64 AV_WN64
-static av_always_inline void AV_WN64(void *p, uint64_t v)
-{
- __asm__ ("str %Q2, %0 \n\t"
- "str %R2, %1 \n\t"
- : "=m"(*(uint32_t*)p), "=m"(*((uint32_t*)p+1))
- : "r"(v));
-}
-
-#endif /* HAVE_ASM_MOD_Q */
-
-#endif /* HAVE_INLINE_ASM */
-
-#endif /* AVUTIL_ARM_INTREADWRITE_H */