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Diffstat (limited to 'ffmpeg1/libavutil/arm/intmath.h')
| -rw-r--r-- | ffmpeg1/libavutil/arm/intmath.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/ffmpeg1/libavutil/arm/intmath.h b/ffmpeg1/libavutil/arm/intmath.h deleted file mode 100644 index fd52648..0000000 --- a/ffmpeg1/libavutil/arm/intmath.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (c) 2010 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_ARM_INTMATH_H -#define AVUTIL_ARM_INTMATH_H - -#include <stdint.h> - -#include "config.h" -#include "libavutil/attributes.h" - -#if HAVE_INLINE_ASM - -#if HAVE_ARMV6_INLINE - -#define av_clip_uint8 av_clip_uint8_arm -static av_always_inline av_const unsigned av_clip_uint8_arm(int a) -{ - unsigned x; - __asm__ ("usat %0, #8, %1" : "=r"(x) : "r"(a)); - return x; -} - -#define av_clip_int8 av_clip_int8_arm -static av_always_inline av_const int av_clip_int8_arm(int a) -{ - int x; - __asm__ ("ssat %0, #8, %1" : "=r"(x) : "r"(a)); - return x; -} - -#define av_clip_uint16 av_clip_uint16_arm -static av_always_inline av_const unsigned av_clip_uint16_arm(int a) -{ - unsigned x; - __asm__ ("usat %0, #16, %1" : "=r"(x) : "r"(a)); - return x; -} - -#define av_clip_int16 av_clip_int16_arm -static av_always_inline av_const int av_clip_int16_arm(int a) -{ - int x; - __asm__ ("ssat %0, #16, %1" : "=r"(x) : "r"(a)); - return x; -} - -#define av_clip_uintp2 av_clip_uintp2_arm -static av_always_inline av_const unsigned av_clip_uintp2_arm(int a, int p) -{ - unsigned x; - __asm__ ("usat %0, %2, %1" : "=r"(x) : "r"(a), "i"(p)); - return x; -} - -#define av_sat_add32 av_sat_add32_arm -static av_always_inline int av_sat_add32_arm(int a, int b) -{ - int r; - __asm__ ("qadd %0, %1, %2" : "=r"(r) : "r"(a), "r"(b)); - return r; -} - -#define av_sat_dadd32 av_sat_dadd32_arm -static av_always_inline int av_sat_dadd32_arm(int a, int b) -{ - int r; - __asm__ ("qdadd %0, %1, %2" : "=r"(r) : "r"(a), "r"(b)); - return r; -} - -#endif /* HAVE_ARMV6_INLINE */ - -#if HAVE_ASM_MOD_Q - -#define av_clipl_int32 av_clipl_int32_arm -static av_always_inline av_const int32_t av_clipl_int32_arm(int64_t a) -{ - int x, y; - __asm__ ("adds %1, %R2, %Q2, lsr #31 \n\t" - "itet ne \n\t" - "mvnne %1, #1<<31 \n\t" - "moveq %0, %Q2 \n\t" - "eorne %0, %1, %R2, asr #31 \n\t" - : "=r"(x), "=&r"(y) : "r"(a) : "cc"); - return x; -} - -#endif /* HAVE_ASM_MOD_Q */ - -#endif /* HAVE_INLINE_ASM */ - -#endif /* AVUTIL_ARM_INTMATH_H */ |
