sl@0: /*
sl@0:  * LIBOIL - Library of Optimized Inner Loops
sl@0:  * Copyright (c) 2003 David A. Schleef <ds@schleef.org>
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
sl@0:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sl@0:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
sl@0:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sl@0:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sl@0:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sl@0:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sl@0:  * POSSIBILITY OF SUCH DAMAGE.
sl@0:  */
sl@0: //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
sl@0: 
sl@0: #ifdef HAVE_CONFIG_H
sl@0: #include "config.h"
sl@0: #endif
sl@0: 
sl@0: //#include "liboil_wsd_solutions.h"
sl@0: #include "liboil/liboilfunction.h"
sl@0: #include "liboil/simdpack/simdpack.h"
sl@0: #include <math.h>
sl@0: 
sl@0: /*
sl@0: #if EMULATOR       
sl@0: GET_GLOBAL_VAR_FROM_TLS(_class,abs_f32_f32,OilFunctionClass)
sl@0: #define _oil_function_class_abs_f32_f32 (*GET_OIL_WSD_VAR_NAME(_class,abs_f32_f32,g)())
sl@0: #else
sl@0: OIL_DEFINE_CLASS (abs_f32_f32, "float *dest, int dstr, float *src, int sstr, int n");
sl@0: #endif
sl@0: */
sl@0: 
sl@0: OIL_DEFINE_CLASS (abs_u8_s8, "uint8_t *dest, int dstr, int8_t *src, int sstr, int n");
sl@0: OIL_DEFINE_CLASS (abs_u16_s16, "uint16_t *dest, int dstr, int16_t *src, int sstr, int n");
sl@0: OIL_DEFINE_CLASS (abs_u32_s32, "uint32_t *dest, int dstr, int32_t *src, int sstr, int n");
sl@0: OIL_DEFINE_CLASS (abs_f32_f32, "float *dest, int dstr, float *src, int sstr, int n");
sl@0: OIL_DEFINE_CLASS (abs_f64_f64, "double *dest, int dstr, double *src, int sstr, int n");
sl@0: 
sl@0: 
sl@0: //static void abs_test (OilFunctionClass *klass, OilFunctionImpl *impl);
sl@0: 
sl@0: #define ABS(x) ((x)>0 ? (x) : -(x))
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * oil_abs_u8_s8:
sl@0:  * @dest: destination array
sl@0:  * @dstr: stride of destination elements
sl@0:  * @src: source array
sl@0:  * @sstr: stride of source elements
sl@0:  * @n: number of elements in arrays
sl@0:  *
sl@0:  * Calculates the absolute value of each element in the source array
sl@0:  * and writes it into the destination array.
sl@0:  */
sl@0: static void
sl@0: abs_u8_s8_ref (uint8_t *dest, int dstr, int8_t *src, int sstr, int n)
sl@0: {
sl@0:   int i;
sl@0:   int x;
sl@0: 
sl@0:   for (i=0; i<n; i++) {
sl@0:     x = OIL_GET(src, i*sstr, int8_t);
sl@0:     x = ABS(x);
sl@0:     OIL_GET(dest, i*dstr, uint8_t) = x;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (abs_u8_s8_ref, abs_u8_s8);
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_abs_u8_s8_ref()
sl@0:     {
sl@0:     return &_oil_function_impl_abs_u8_s8_ref;
sl@0:     }
sl@0: #endif
sl@0: /**
sl@0:  * oil_abs_u16_s16:
sl@0:  * @dest: destination array
sl@0:  * @dstr: stride of destination elements
sl@0:  * @src: source array
sl@0:  * @sstr: stride of source elements
sl@0:  * @n: number of elements in arrays
sl@0:  *
sl@0:  * Calculates the absolute value of each element in the source array
sl@0:  * and writes it into the destination array.
sl@0:  */
sl@0: static void
sl@0: abs_u16_s16_ref (uint16_t *dest, int dstr, int16_t *src, int sstr, int n)
sl@0: {
sl@0:   int i;
sl@0:   int x;
sl@0: 
sl@0:   for (i=0; i<n; i++) {
sl@0:     x = OIL_GET(src, i*sstr, int16_t);
sl@0:     x = ABS(x);
sl@0:     OIL_GET(dest, i*dstr, uint16_t) = x;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (abs_u16_s16_ref, abs_u16_s16);
sl@0: 
sl@0: /**
sl@0:  * oil_abs_u32_s32:
sl@0:  * @dest: destination array
sl@0:  * @dstr: stride of destination elements
sl@0:  * @src: source array
sl@0:  * @sstr: stride of source elements
sl@0:  * @n: number of elements in arrays
sl@0:  *
sl@0:  * Calculates the absolute value of each element in the source array
sl@0:  * and writes it into the destination array.
sl@0:  */
sl@0: static void
sl@0: abs_u32_s32_ref (uint32_t *dest, int dstr, int32_t *src, int sstr, int n)
sl@0: {
sl@0:   int i;
sl@0:   int x;
sl@0: 
sl@0:   for (i=0; i<n; i++) {
sl@0:     x = OIL_GET(src, i*sstr, int32_t);
sl@0:     x = ABS(x);
sl@0:     OIL_GET(dest, i*dstr, uint32_t) = x;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (abs_u32_s32_ref, abs_u32_s32);
sl@0: 
sl@0: /**
sl@0:  * oil_abs_f32_f32:
sl@0:  * @dest: destination array
sl@0:  * @dstr: stride of destination elements
sl@0:  * @src: source array
sl@0:  * @sstr: stride of source elements
sl@0:  * @n: number of elements in arrays
sl@0:  *
sl@0:  * Calculates the absolute value of each element in the source array
sl@0:  * and writes it into the destination array.
sl@0:  */
sl@0: static void
sl@0: abs_f32_f32_ref (float *dest, int dstr, float *src, int sstr, int n)
sl@0: {
sl@0:   int i;
sl@0: 
sl@0:   for (i=0; i<n; i++) {
sl@0:     OIL_GET(dest, i*dstr, float) = fabs(OIL_GET(src, i*sstr, float));
sl@0:   }
sl@0: }
sl@0: 
sl@0: OIL_DEFINE_IMPL_REF (abs_f32_f32_ref, abs_f32_f32);
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_abs_f32_f32_ref() {
sl@0:         return &_oil_function_impl_abs_f32_f32_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * oil_abs_f64_f64:
sl@0:  * @dest: destination array
sl@0:  * @dstr: stride of destination elements
sl@0:  * @src: source array
sl@0:  * @sstr: stride of source elements
sl@0:  * @n: number of elements in arrays
sl@0:  *
sl@0:  * Calculates the absolute value of each element in the source array
sl@0:  * and writes it into the destination array.
sl@0:  */
sl@0: static void
sl@0: abs_f64_f64_ref (double *dest, int dstr, double *src, int sstr, int n)
sl@0: {
sl@0:   int i;
sl@0: 
sl@0:   for (i=0; i<n; i++) {
sl@0:     OIL_GET(dest, i*dstr, double) = fabs(OIL_GET(src, i*sstr, double));
sl@0:   }
sl@0: }
sl@0: 
sl@0: OIL_DEFINE_IMPL_REF (abs_f64_f64_ref, abs_f64_f64);
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_abs_f32_f32() {
sl@0: 		return &_oil_function_class_abs_f32_f32;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_abs_u8_s8() {
sl@0: 		return &_oil_function_class_abs_u8_s8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_abs_u16_s16() {
sl@0: 		return &_oil_function_class_abs_u16_s16;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_abs_u32_s32() {
sl@0: 		return &_oil_function_class_abs_u32_s32;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_abs_f64_f64() {
sl@0: 		return &_oil_function_class_abs_f64_f64;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_abs_u16_s16_ref() {
sl@0: 		return &_oil_function_impl_abs_u16_s16_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_abs_u32_s32_ref() {
sl@0: 		return &_oil_function_impl_abs_u32_s32_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_abs_f64_f64_ref() {
sl@0: 		return &_oil_function_impl_abs_f64_f64_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_abs_f32_f32 ()	{
sl@0: 	oil_function_class_ptr_abs_f32_f32 = __oil_function_class_abs_f32_f32();
sl@0: 	return &oil_function_class_ptr_abs_f32_f32->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_abs_u8_s8 ()	{
sl@0: 	oil_function_class_ptr_abs_u8_s8 = __oil_function_class_abs_u8_s8();
sl@0: 	return &oil_function_class_ptr_abs_u8_s8->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_abs_u16_s16 ()	{
sl@0: 	oil_function_class_ptr_abs_u16_s16 = __oil_function_class_abs_u16_s16();
sl@0: 	return &oil_function_class_ptr_abs_u16_s16->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_abs_u32_s32 ()	{
sl@0: 	oil_function_class_ptr_abs_u32_s32 = __oil_function_class_abs_u32_s32();
sl@0: 	return &oil_function_class_ptr_abs_u32_s32->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_abs_f64_f64 ()	{
sl@0: 	oil_function_class_ptr_abs_f64_f64 = __oil_function_class_abs_f64_f64();
sl@0: 	return &oil_function_class_ptr_abs_f64_f64->func;
sl@0: 	}
sl@0: #endif
sl@0: