diff options
Diffstat (limited to 'media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.c')
-rwxr-xr-x | media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.c b/media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.c new file mode 100755 index 0000000..e6be756 --- /dev/null +++ b/media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2004-2010 NXP Software + * Copyright (C) 2010 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. + */ + +/********************************************************************************** + + $Author: beq07716 $ + $Revision: 1000 $ + $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $ + +***********************************************************************************/ + +/********************************************************************************** + INCLUDE FILES +***********************************************************************************/ + +#include "VectorArithmetic.h" + +/********************************************************************************** + FUNCTION INT16LSHIFTTOINT32_16X32 +***********************************************************************************/ + +void Int16LShiftToInt32_16x32(const LVM_INT16 *src, + LVM_INT32 *dst, + LVM_INT16 n, + LVM_INT16 shift ) +{ + LVM_INT16 ii; + + src += n-1; + dst += n-1; + + for (ii = n; ii != 0; ii--) + { + *dst = ( ((LVM_INT32)*src) << shift); + src--; + dst--; + } + + return; +} + +/**********************************************************************************/ |