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     27 
     28 #ifdef HAVE_CONFIG_H
     29 #include "config.h"
     30 #endif
     31 
     32 #include "SigProc_FLP.h"
     33 
     34 /* copy and multiply a vector by a constant */
     35 void silk_scale_copy_vector_FLP(
     36     silk_float          *data_out,
     37     const silk_float    *data_in,
     38     silk_float          gain,
     39     opus_int            dataSize
     40 )
     41 {
     42     opus_int  i, dataSize4;
     43 
     44     /* 4x unrolled loop */
     45     dataSize4 = dataSize & 0xFFFC;
     46     for( i = 0; i < dataSize4; i += 4 ) {
     47         data_out[ i + 0 ] = gain * data_in[ i + 0 ];
     48         data_out[ i + 1 ] = gain * data_in[ i + 1 ];
     49         data_out[ i + 2 ] = gain * data_in[ i + 2 ];
     50         data_out[ i + 3 ] = gain * data_in[ i + 3 ];
     51     }
     52 
     53     /* any remaining elements */
     54     for( ; i < dataSize; i++ ) {
     55         data_out[ i ] = gain * data_in[ i ];
     56     }
     57 }
     58