;* ======================================================================== *;
;*  TEXAS INSTRUMENTS, INC.                                                 *;
;*                                                                          *;
;*  DSPLIB  DSP Signal Processing Library                                   *;
;*                                                                          *;
;*      Release:        Version 1.02                                        *;
;*      CVS Revision:   1.7     Fri Mar 22 02:00:23 2002 (UTC)              *;
;*      Snapshot date:  18-Apr-2002                                         *;
;*                                                                          *;
;*  This library contains proprietary intellectual property of Texas        *;
;*  Instruments, Inc.  The library and its source code are protected by     *;
;*  various copyrights, and portions may also be protected by patents or    *;
;*  other legal protections.                                                *;
;*                                                                          *;
;*  This software is licensed for use with Texas Instruments TMS320         *;
;*  family DSPs.  This license was provided to you prior to installing      *;
;*  the software.  You may review this license by consulting the file       *;
;*  TI_license.PDF which accompanies the files in this library.             *;
;* ------------------------------------------------------------------------ *;
;*          Copyright (C) 2002 Texas Instruments, Incorporated.             *;
;*                          All Rights Reserved.                            *;
;* ======================================================================== *;
* ========================================================================= *
*   NAME                                                                    *
*       DSP_blk_move -- Move a block of memory.  Endian Neutral             *
*                                                                           *
*   REVISION DATE                                                           *
*       11-Dec-2001                                                         *
*                                                                           *
*   USAGE                                                                   *
*       This routine is C-callable and can be called as:                    *
*                                                                           *
*       void DSP_blk_move(const short *restrict x,                          *
*                     short *restrict r, int nx);                           *
*                                                                           *
*           x  --- block of data to be moved                                *
*           r  --- destination of block of data                             *
*           nx --- number of elements in block                              *
*                                                                           *
*   DESCRIPTION                                                             *
*       Move nx 16-bit elements from one memory location                    *
*       to another.                                                         *
*                                                                           *
*       void DSP_blk_move(const short *restrict x,                          *
*                     short *restrict r, int nx)                            *
*       {                                                                   *
*           int i;                                                          *
*           for (i = 0 ; i < nx; i++)                                       *
*               r[i] = x[i];                                                *
*       }                                                                   *
*                                                                           *
*   ASSUMPTIONS                                                             *
*       nx greater than or equal to 4                                       *
*       nx a multiple of 2                                                  *
*       Source and destination arrays are word aligned.                     *
*       Source and destination arrays do not overlap.                       *
*                                                                           *
*   TECHNIQUES                                                              *
*       Twin input and output pointers are used.                            *
*       Unrolled 4 times to use parallel LDWs and STWs.                     *
*       Peeled off half-iteration to allow mult. of 2 instead mult. of 4.   *
*       Return branch issued from loop kernel to save cycles.               *
*                                                                           *
*   NOTES                                                                   *
*       This function is interrupt tolerant, but not interruptible.         *
*       It locks out interrupts for its entire duration.                    *
*                                                                           *
*   MEMORY NOTE                                                             *
*       No bank conflicts occur in this code.                               *
*       This code is ENDIAN NEUTRAL.                                        *
*                                                                           *
*   CYCLES                                                                  *
*       cycles = MAX(2 * (nx >> 2) + 15, 21)                                *
*       For nx <= 14,  cycles == 21.                                        *
*       For nx == 16,  cycles == 23.                                        *
*       For nx == 100, cycles == 65.                                        *
*                                                                           *
*   CODESIZE                                                                *
*       128 bytes.                                                          *
* ------------------------------------------------------------------------- *
*             Copyright (c) 2002 Texas Instruments, Incorporated.           *
*                            All Rights Reserved.                           *
* ========================================================================= *

        .global _DSP_blk_move

* ========================================================================= *
*   End of file:  dsp_blk_move.h62                                          *
* ------------------------------------------------------------------------- *
*             Copyright (c) 2002 Texas Instruments, Incorporated.           *
*                            All Rights Reserved.                           *
* ========================================================================= *