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/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
#ifndef __IMPEG2_PLATFORM_MACROS_H__
#define __IMPEG2_PLATFORM_MACROS_H__
#define CONV_LE_TO_BE(u4_temp2,u4_temp1) u4_temp2 = __builtin_bswap32(u4_temp1);
static __inline UWORD32 CLZ(UWORD32 u4_word)
{
if(u4_word)
return (__builtin_clz(u4_word));
else
return 32;
}
static __inline WORD32 CLIP_U8(WORD32 x)
{
asm("usat %0, #8, %1" : "=r"(x) : "r"(x));
return x;
}
static __inline WORD32 CLIP_S8(WORD32 x)
{
asm("ssat %0, #8, %1" : "=r"(x) : "r"(x));
return x;
}
static __inline WORD32 CLIP_U12(WORD32 x)
{
asm("usat %0, #12, %1" : "=r"(x) : "r"(x));
return x;
}
static __inline WORD32 CLIP_S12(WORD32 x)
{
asm("ssat %0, #12, %1" : "=r"(x) : "r"(x));
return x;
}
static __inline WORD32 CLIP_U16(WORD32 x)
{
asm("usat %0, #16, %1" : "=r"(x) : "r"(x));
return x;
}
static __inline WORD32 CLIP_S16(WORD32 x)
{
asm("ssat %0, #16, %1" : "=r"(x) : "r"(x));
return x;
}
#define PLD(x) __pld(x)
#endif /* __IMPEG2_PLATFORM_MACROS_H__ */
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