/*

 * 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.

 */

//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 

#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

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_splat_u32_unroll2() {

		return &_oil_function_impl_splat_u32_unroll2;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_splat_u32_ns_unroll2() {

		return &_oil_function_impl_splat_u32_ns_unroll2;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_splat_u32_ns_unroll4() {

		return &_oil_function_impl_splat_u32_ns_unroll4;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_splat_u8_ns_memset() {

		return &_oil_function_impl_splat_u8_ns_memset;

}

#endif

#ifdef HAVE_UNALIGNED_ACCESS

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_splat_u8_ns_int() {

		return &_oil_function_impl_splat_u8_ns_int;

}

#endif

#endif

#ifdef HAVE_UNALIGNED_ACCESS

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_splat_u8_ns_int2() {

		return &_oil_function_impl_splat_u8_ns_int2;

}

#endif

#endif

#ifdef HAVE_UNALIGNED_ACCESS

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_splat_u8_ns_int4() {

		return &_oil_function_impl_splat_u8_ns_int4;

}

#endif

#endif