/*

 * LIBOIL - Library of Optimized Inner Loops

 * Copyright (c) 2003 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_wsd_solutions.h"

#include "liboil/liboilfunction.h"

#include "liboil/simdpack/simdpack.h"

#include <math.h>

/*

#if EMULATOR       

GET_GLOBAL_VAR_FROM_TLS(_class,abs_f32_f32,OilFunctionClass)

#define _oil_function_class_abs_f32_f32 (*GET_OIL_WSD_VAR_NAME(_class,abs_f32_f32,g)())

#else

OIL_DEFINE_CLASS (abs_f32_f32, "float *dest, int dstr, float *src, int sstr, int n");

#endif

*/

OIL_DEFINE_CLASS (abs_u8_s8, "uint8_t *dest, int dstr, int8_t *src, int sstr, int n");

OIL_DEFINE_CLASS (abs_u16_s16, "uint16_t *dest, int dstr, int16_t *src, int sstr, int n");

OIL_DEFINE_CLASS (abs_u32_s32, "uint32_t *dest, int dstr, int32_t *src, int sstr, int n");

OIL_DEFINE_CLASS (abs_f32_f32, "float *dest, int dstr, float *src, int sstr, int n");

OIL_DEFINE_CLASS (abs_f64_f64, "double *dest, int dstr, double *src, int sstr, int n");

//static void abs_test (OilFunctionClass *klass, OilFunctionImpl *impl);

#define ABS(x) ((x)>0 ? (x) : -(x))

/**

 * oil_abs_u8_s8:

 * @dest: destination array

 * @dstr: stride of destination elements

 * @src: source array

 * @sstr: stride of source elements

 * @n: number of elements in arrays

 *

 * Calculates the absolute value of each element in the source array

 * and writes it into the destination array.

 */

static void

abs_u8_s8_ref (uint8_t *dest, int dstr, int8_t *src, int sstr, int n)

{

  int i;

  int x;

  for (i=0; i<n; i++) {

    x = OIL_GET(src, i*sstr, int8_t);

    x = ABS(x);

    OIL_GET(dest, i*dstr, uint8_t) = x;

  }

}

OIL_DEFINE_IMPL_REF (abs_u8_s8_ref, abs_u8_s8);

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_abs_u8_s8_ref()

    {

    return &_oil_function_impl_abs_u8_s8_ref;

    }

#endif

/**

 * oil_abs_u16_s16:

 * @dest: destination array

 * @dstr: stride of destination elements

 * @src: source array

 * @sstr: stride of source elements

 * @n: number of elements in arrays

 *

 * Calculates the absolute value of each element in the source array

 * and writes it into the destination array.

 */

static void

abs_u16_s16_ref (uint16_t *dest, int dstr, int16_t *src, int sstr, int n)

{

  int i;

  int x;

  for (i=0; i<n; i++) {

    x = OIL_GET(src, i*sstr, int16_t);

    x = ABS(x);

    OIL_GET(dest, i*dstr, uint16_t) = x;

  }

}

OIL_DEFINE_IMPL_REF (abs_u16_s16_ref, abs_u16_s16);

/**

 * oil_abs_u32_s32:

 * @dest: destination array

 * @dstr: stride of destination elements

 * @src: source array

 * @sstr: stride of source elements

 * @n: number of elements in arrays

 *

 * Calculates the absolute value of each element in the source array

 * and writes it into the destination array.

 */

static void

abs_u32_s32_ref (uint32_t *dest, int dstr, int32_t *src, int sstr, int n)

{

  int i;

  int x;

  for (i=0; i<n; i++) {

    x = OIL_GET(src, i*sstr, int32_t);

    x = ABS(x);

    OIL_GET(dest, i*dstr, uint32_t) = x;

  }

}

OIL_DEFINE_IMPL_REF (abs_u32_s32_ref, abs_u32_s32);

/**

 * oil_abs_f32_f32:

 * @dest: destination array

 * @dstr: stride of destination elements

 * @src: source array

 * @sstr: stride of source elements

 * @n: number of elements in arrays

 *

 * Calculates the absolute value of each element in the source array

 * and writes it into the destination array.

 */

static void

abs_f32_f32_ref (float *dest, int dstr, float *src, int sstr, int n)

{

  int i;

  for (i=0; i<n; i++) {

    OIL_GET(dest, i*dstr, float) = fabs(OIL_GET(src, i*sstr, float));

  }

}

OIL_DEFINE_IMPL_REF (abs_f32_f32_ref, abs_f32_f32);

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_abs_f32_f32_ref() {

        return &_oil_function_impl_abs_f32_f32_ref;

}

#endif

/**

 * oil_abs_f64_f64:

 * @dest: destination array

 * @dstr: stride of destination elements

 * @src: source array

 * @sstr: stride of source elements

 * @n: number of elements in arrays

 *

 * Calculates the absolute value of each element in the source array

 * and writes it into the destination array.

 */

static void

abs_f64_f64_ref (double *dest, int dstr, double *src, int sstr, int n)

{

  int i;

  for (i=0; i<n; i++) {

    OIL_GET(dest, i*dstr, double) = fabs(OIL_GET(src, i*sstr, double));

  }

}

OIL_DEFINE_IMPL_REF (abs_f64_f64_ref, abs_f64_f64);

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_abs_f32_f32() {

		return &_oil_function_class_abs_f32_f32;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_abs_u8_s8() {

		return &_oil_function_class_abs_u8_s8;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_abs_u16_s16() {

		return &_oil_function_class_abs_u16_s16;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_abs_u32_s32() {

		return &_oil_function_class_abs_u32_s32;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_abs_f64_f64() {

		return &_oil_function_class_abs_f64_f64;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_abs_u16_s16_ref() {

		return &_oil_function_impl_abs_u16_s16_ref;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_abs_u32_s32_ref() {

		return &_oil_function_impl_abs_u32_s32_ref;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_abs_f64_f64_ref() {

		return &_oil_function_impl_abs_f64_f64_ref;

}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_abs_f32_f32 ()	{

	oil_function_class_ptr_abs_f32_f32 = __oil_function_class_abs_f32_f32();

	return &oil_function_class_ptr_abs_f32_f32->func;

	}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_abs_u8_s8 ()	{

	oil_function_class_ptr_abs_u8_s8 = __oil_function_class_abs_u8_s8();

	return &oil_function_class_ptr_abs_u8_s8->func;

	}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_abs_u16_s16 ()	{

	oil_function_class_ptr_abs_u16_s16 = __oil_function_class_abs_u16_s16();

	return &oil_function_class_ptr_abs_u16_s16->func;

	}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_abs_u32_s32 ()	{

	oil_function_class_ptr_abs_u32_s32 = __oil_function_class_abs_u32_s32();

	return &oil_function_class_ptr_abs_u32_s32->func;

	}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_abs_f64_f64 ()	{

	oil_function_class_ptr_abs_f64_f64 = __oil_function_class_abs_f64_f64();

	return &oil_function_class_ptr_abs_f64_f64->func;

	}

#endif