text: /*
   * LIBOIL - Library of Optimized Inner Loops
   * Copyright (c) 2001,2003,2004 David A. Schleef <ds@schleef.org>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
   * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifdef HAVE_CONFIG_H
  #include "config.h"
  #endif
  #include <liboil/liboilfunction.h>
  #include <string.h>
  
  OIL_DECLARE_CLASS(splat_u8);
  OIL_DECLARE_CLASS(splat_u32);
  OIL_DECLARE_CLASS(splat_u8_ns);
  OIL_DECLARE_CLASS(splat_u32_ns);
  
  
  
  
  static void splat_u32_unroll2 (uint32_t *dest, int dstr, const uint32_t *param, int n)
  {
    int i;
    if (n&1) {
      *dest = *param;
      OIL_INCREMENT(dest,dstr);
    }
    n >>= 1;
    for(i=0;i<n;i++){
      *dest = *param;
      OIL_INCREMENT(dest,dstr);
      *dest = *param;
      OIL_INCREMENT(dest,dstr);
    }
  }
  OIL_DEFINE_IMPL(splat_u32_unroll2, splat_u32);
  
  static void splat_u32_ns_unroll2 (uint32_t *dest, const uint32_t *param, int n)
  {
    int i;
    if (n&1) {
      *dest = *param;
      dest++;
    }
    n >>= 1;
    for(i=0;i<n;i++){
      *dest = *param;
      dest++;
      *dest = *param;
      dest++;
    }
  }
  OIL_DEFINE_IMPL(splat_u32_ns_unroll2, splat_u32_ns);
  
  static void splat_u32_ns_unroll4 (uint32_t *dest, const uint32_t *param, int n)
  {
    int i;
    while (n&3) {
      *dest = *param;
      dest++;
      n--;
    }
    n >>= 2;
    for(i=0;i<n;i++){
      dest[0] = *param;
      dest[1] = *param;
      dest[2] = *param;
      dest[3] = *param;
      dest+=4;
    }
  }
  OIL_DEFINE_IMPL(splat_u32_ns_unroll4, splat_u32_ns);
  
  static void splat_u8_ns_memset (uint8_t *dest, const uint8_t *param, int n)
  {
    memset (dest, *param, n);
  }
  OIL_DEFINE_IMPL(splat_u8_ns_memset, splat_u8_ns);
  
  #ifdef HAVE_UNALIGNED_ACCESS
  static void splat_u8_ns_int (uint8_t *dest, const uint8_t *param, int n)
  {
    int p;
    while(n&3) {
      *dest = *param;
      dest++;
      n--;
    }
    n >>= 2;
    p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
    while(n>0){
      *(uint32_t *)dest = p;
      dest+=4;
      n--;
    }
  }
  OIL_DEFINE_IMPL(splat_u8_ns_int, splat_u8_ns);
  #endif
  
  #ifdef HAVE_UNALIGNED_ACCESS
  static void splat_u8_ns_int2 (uint8_t *dest, const uint8_t *param, int n)
  {
    uint32_t p;
    while(n&7) {
      *dest = *param;
      dest++;
      n--;
    }
    n >>= 3;
    p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
    while(n>0){
      ((uint32_t *)dest)[0] = p;
      ((uint32_t *)dest)[1] = p;
      dest+=8;
      n--;
    }
  }
  OIL_DEFINE_IMPL(splat_u8_ns_int2, splat_u8_ns);
  #endif
  
  #ifdef HAVE_UNALIGNED_ACCESS
  static void splat_u8_ns_int4 (uint8_t *dest, const uint8_t *param, int n)
  {
    uint32_t p;
    while(n&15) {
      *dest = *param;
      dest++;
      n--;
    }
    n >>= 4;
    p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
    while(n>0){
      ((uint32_t *)dest)[0] = p;
      ((uint32_t *)dest)[1] = p;
      ((uint32_t *)dest)[2] = p;
      ((uint32_t *)dest)[3] = p;
      dest+=16;
      n--;
    }
  }
  OIL_DEFINE_IMPL(splat_u8_ns_int4, splat_u8_ns);
  #endif
  
  
  
  
  