| /****************************************************************************** |
| * |
| * 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 = \ |
| (u4_temp1 << 24) | \ |
| ((u4_temp1 & 0xff00) << 8) | \ |
| ((u4_temp1 & 0xff0000) >> 8) | \ |
| (u4_temp1 >> 24); |
| |
| 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 INLINE |
| #define PLD(x) __pld(x) |
| |
| #endif /* __IMPEG2_PLATFORM_MACROS_H__ */ |