1 /* 2 * Copyright (C) 2004-2010 NXP Software 3 * Copyright (C) 2010 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 /********************************************************************************** 19 INCLUDE FILES 20 ***********************************************************************************/ 21 22 #include "VectorArithmetic.h" 23 24 /********************************************************************************** 25 FUNCTION JoinTo2i_32x32 26 ***********************************************************************************/ 27 28 void JoinTo2i_32x32( const LVM_INT32 *srcL, 29 const LVM_INT32 *srcR, 30 LVM_INT32 *dst, 31 LVM_INT16 n ) 32 { 33 LVM_INT16 ii; 34 35 srcL += n-1; 36 srcR += n-1; 37 dst += ((2*n)-1); 38 39 for (ii = n; ii != 0; ii--) 40 { 41 *dst = *srcR; 42 dst--; 43 srcR--; 44 45 *dst = *srcL; 46 dst--; 47 srcL--; 48 } 49 50 return; 51 } 52 #ifdef BUILD_FLOAT 53 void JoinTo2i_Float( const LVM_FLOAT *srcL, 54 const LVM_FLOAT *srcR, 55 LVM_FLOAT *dst, 56 LVM_INT16 n ) 57 { 58 LVM_INT16 ii; 59 60 srcL += n - 1; 61 srcR += n - 1; 62 dst += ((2 * n) - 1); 63 64 for (ii = n; ii != 0; ii--) 65 { 66 *dst = *srcR; 67 dst--; 68 srcR--; 69 70 *dst = *srcL; 71 dst--; 72 srcL--; 73 } 74 75 return; 76 } 77 #endif 78 /**********************************************************************************/ 79 80
