author | hgs |
Tue, 02 Nov 2010 19:23:22 +0530 | |
changeset 79 | 564bc7b7ad27 |
parent 18 | 47c74d1534e1 |
permissions | -rw-r--r-- |
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/* |
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* LIBOIL - Library of Optimized Inner Loops |
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* Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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|
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <liboil/liboilfunction.h> |
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#include "liboil/simdpack/simdpack.h" |
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#include <math.h> |
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|
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/** |
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* oil_mult8x8_s16: |
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* @d_8x8: |
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* @s1_8x8: |
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* @s2_8x8: |
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* @ds: |
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* @ss1: |
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* @ss2: |
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* |
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* Multiplies each element in @s1_8x8 and @s2_8x8 and places the result |
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* in @d_8x8. |
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*/ |
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OIL_DEFINE_CLASS (mult8x8_s16, |
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"int16_t *d_8x8, int16_t *s1_8x8, int16_t *s2_8x8, int ds, int ss1, int ss2"); |
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|
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static void |
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mult8x8_s16_ref(int16_t *dest, int16_t *src1, int16_t *src2, int dstr, int sstr1, |
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int sstr2) |
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{ |
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int i,j; |
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for(i=0;i<8;i++){ |
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for(j=0;j<8;j++){ |
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OIL_GET(dest,dstr*i+2*j, int16_t) = |
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OIL_GET(src1,sstr1*i+2*j, int16_t) * |
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OIL_GET(src2,sstr2*i+2*j, int16_t); |
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} |
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} |
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} |
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OIL_DEFINE_IMPL_REF (mult8x8_s16_ref, mult8x8_s16); |
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#ifdef __SYMBIAN32__ |
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OilFunctionClass* __oil_function_class_mult8x8_s16() { |
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return &_oil_function_class_mult8x8_s16; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_mult8x8_s16_ref() { |
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return &_oil_function_impl_mult8x8_s16_ref; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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EXPORT_C void** _oil_function_class_ptr_mult8x8_s16 () { |
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oil_function_class_ptr_mult8x8_s16 = __oil_function_class_mult8x8_s16(); |
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return &oil_function_class_ptr_mult8x8_s16->func; |
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} |
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#endif |
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