diff options
Diffstat (limited to 'media/libstagefright/codecs/aacdec/pv_normalize.h')
-rw-r--r-- | media/libstagefright/codecs/aacdec/pv_normalize.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/media/libstagefright/codecs/aacdec/pv_normalize.h b/media/libstagefright/codecs/aacdec/pv_normalize.h deleted file mode 100644 index dce080e..0000000 --- a/media/libstagefright/codecs/aacdec/pv_normalize.h +++ /dev/null @@ -1,105 +0,0 @@ -/* ------------------------------------------------------------------ - * Copyright (C) 1998-2009 PacketVideo - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either - * express or implied. - * See the License for the specific language governing permissions - * and limitations under the License. - * ------------------------------------------------------------------- - */ -/* - - Pathname: pv_normalize.h - - ------------------------------------------------------------------------------- - REVISION HISTORY - - Who: Date: - Description: ------------------------------------------------------------------------------- - INCLUDE DESCRIPTION - ------------------------------------------------------------------------------- -*/ - -#ifndef PV_NORMALIZE_H -#define PV_NORMALIZE_H - - -/*---------------------------------------------------------------------------- -; INCLUDES -----------------------------------------------------------------------------*/ - -#include "pv_audio_type_defs.h" - -/*---------------------------------------------------------------------------- -; MACROS -; Define module specific macros here -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; EXTERNAL VARIABLES REFERENCES -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; DEFINES AND SIMPLE TYPEDEF'S -----------------------------------------------------------------------------*/ - -#if defined(_ARM) - -__inline Int pv_normalize(Int32 x) -{ - Int32 y; - __asm - { - clz y, x; - sub y, y, #1 - } - return (y); -} - - -#elif (defined(PV_ARM_GCC_V5)||defined(PV_ARM_GCC_V4)) - -__inline Int pv_normalize(Int32 x) -{ - register Int32 y; - register Int32 ra = x; - - - asm volatile( - "clz %0, %1\n\t" - "sub %0, %0, #1" - : "=&r*i"(y) - : "r"(ra)); - return (y); - -} - -#else - -#ifdef __cplusplus -extern "C" -{ -#endif - - Int pv_normalize(Int32 x); - -#ifdef __cplusplus -} -#endif - -#endif - - - -#endif /* PV_NORMALIZE_H */ |