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sl@0
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1 |
/*
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sl@0
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2 |
* LIBOIL - Library of Optimized Inner Loops
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sl@0
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3 |
* Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
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4 |
* 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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8 |
* are met:
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* 1. Redistributions of source code must retain the above copyright
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10 |
* notice, this list of conditions and the following disclaimer.
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11 |
* 2. Redistributions in binary form must reproduce the above copyright
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sl@0
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12 |
* notice, this list of conditions and the following disclaimer in the
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13 |
* documentation and/or other materials provided with the distribution.
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sl@0
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*
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sl@0
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15 |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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16 |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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sl@0
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17 |
* 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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sl@0
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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sl@0
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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24 |
* 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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sl@0
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26 |
*/
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sl@0
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27 |
//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
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sl@0
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28 |
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sl@0
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29 |
#ifdef HAVE_CONFIG_H
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sl@0
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30 |
#include "config.h"
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sl@0
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31 |
#endif
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sl@0
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32 |
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sl@0
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33 |
#include <liboil/liboilfunction.h>
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sl@0
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34 |
#include <math.h>
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sl@0
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35 |
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sl@0
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36 |
OIL_DECLARE_CLASS(trans8x8_u16);
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sl@0
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37 |
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sl@0
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38 |
/* this could use additional work. */
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sl@0
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39 |
static void
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sl@0
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40 |
trans8x8_u16_mmx (uint16_t *dest, int dstr, uint16_t *src, int sstr)
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sl@0
|
41 |
{
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sl@0
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42 |
#if !defined(__WINSCW__) && !defined(__WINS__)
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sl@0
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43 |
asm volatile (
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sl@0
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44 |
" leal (%3,%3,2),%%eax \n" // UBER 0:
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sl@0
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45 |
" movq (%1), %%mm0 \n" // UBER 1:
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sl@0
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46 |
" movq (%1,%3,2), %%mm2 \n" // UBER 2:
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sl@0
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47 |
" movq %%mm0, %%mm4 \n" // UBER 3: 1
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sl@0
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48 |
" movq %%mm2, %%mm5 \n" // UBER 4: 2
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sl@0
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49 |
" punpcklwd (%1,%3), %%mm0 \n" // UBER 5: 1
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sl@0
|
50 |
" punpcklwd (%1,%%eax), %%mm2 \n" // UBER 6: 0 2
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sl@0
|
51 |
" punpckhwd (%1,%3), %%mm4 \n" // UBER 7: 3
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sl@0
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52 |
" punpckhwd (%1,%%eax), %%mm5 \n" // UBER 8: 4
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sl@0
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53 |
" movq %%mm0, %%mm1 \n" // UBER 9: 5
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sl@0
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54 |
" movq %%mm4, %%mm3 \n" // UBER 10: 7
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sl@0
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55 |
" punpckldq %%mm2, %%mm0 \n" // UBER 11: 5 6
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sl@0
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56 |
" punpckldq %%mm5, %%mm4 \n" // UBER 12: 7 8
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sl@0
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57 |
" punpckhdq %%mm2, %%mm1 \n" // UBER 13: 6 9
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sl@0
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58 |
" punpckhdq %%mm5, %%mm3 \n" // UBER 14: 9 10
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sl@0
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59 |
" leal (%2,%2,2),%%eax \n" // UBER 15: 8
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sl@0
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60 |
" movq %%mm0, 0(%0) \n" // UBER 16: 11
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sl@0
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61 |
" movq %%mm1, (%0,%2) \n" // UBER 17: 13
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sl@0
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62 |
" movq %%mm4, (%0,%2,2) \n" // UBER 18: 12
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sl@0
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63 |
" movq %%mm3, (%0,%%eax) \n" // UBER 19: 14 15
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sl@0
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64 |
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sl@0
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65 |
" leal (%3,%3,2),%%eax \n"
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sl@0
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66 |
" movq 8(%1), %%mm0 \n"
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sl@0
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67 |
" movq 8(%1,%3,2), %%mm2 \n"
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sl@0
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68 |
" movq %%mm0, %%mm4 \n"
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sl@0
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69 |
" movq %%mm2, %%mm5 \n"
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sl@0
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70 |
" punpcklwd 8(%1,%3), %%mm0 \n"
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sl@0
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71 |
" punpcklwd 8(%1,%%eax), %%mm2 \n"
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sl@0
|
72 |
" punpckhwd 8(%1,%3), %%mm4 \n"
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sl@0
|
73 |
" punpckhwd 8(%1,%%eax), %%mm5 \n"
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sl@0
|
74 |
" movq %%mm0, %%mm1 \n"
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sl@0
|
75 |
" movq %%mm4, %%mm3 \n"
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sl@0
|
76 |
" punpckldq %%mm2, %%mm0 \n"
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sl@0
|
77 |
" punpckldq %%mm5, %%mm4 \n"
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sl@0
|
78 |
" punpckhdq %%mm2, %%mm1 \n"
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sl@0
|
79 |
" punpckhdq %%mm5, %%mm3 \n"
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sl@0
|
80 |
" leal (%2,%2,2),%%eax \n"
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sl@0
|
81 |
" leal (%0,%2,4),%0 \n"
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sl@0
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82 |
" movq %%mm0, 0(%0) \n"
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sl@0
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83 |
" movq %%mm1, (%0,%2) \n"
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sl@0
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84 |
" movq %%mm4, (%0,%2,2) \n"
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sl@0
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85 |
" movq %%mm3, (%0,%%eax) \n"
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sl@0
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86 |
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sl@0
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87 |
" leal (%1,%3,4),%1 \n"
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sl@0
|
88 |
" leal (%3,%3,2),%%eax \n"
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sl@0
|
89 |
" movq 0(%1), %%mm0 \n"
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sl@0
|
90 |
" movq 0(%1,%3,2), %%mm2 \n"
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sl@0
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91 |
" movq %%mm0, %%mm4 \n"
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sl@0
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92 |
" movq %%mm2, %%mm5 \n"
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sl@0
|
93 |
" punpcklwd 0(%1,%3), %%mm0 \n"
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sl@0
|
94 |
" punpcklwd 0(%1,%%eax), %%mm2 \n"
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sl@0
|
95 |
" punpckhwd 0(%1,%3), %%mm4 \n"
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sl@0
|
96 |
" punpckhwd 0(%1,%%eax), %%mm5 \n"
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sl@0
|
97 |
" movq %%mm0, %%mm1 \n"
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sl@0
|
98 |
" movq %%mm4, %%mm3 \n"
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sl@0
|
99 |
" punpckldq %%mm2, %%mm0 \n"
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sl@0
|
100 |
" punpckldq %%mm5, %%mm4 \n"
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|
sl@0
|
101 |
" punpckhdq %%mm2, %%mm1 \n"
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sl@0
|
102 |
" punpckhdq %%mm5, %%mm3 \n"
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sl@0
|
103 |
" leal (%2,%2,2),%%eax \n"
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sl@0
|
104 |
" neg %2 \n"
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sl@0
|
105 |
" leal (%0,%2,4),%0 \n"
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sl@0
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106 |
" neg %2 \n"
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sl@0
|
107 |
" movq %%mm0, 8(%0) \n"
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sl@0
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108 |
" movq %%mm1, 8(%0,%2) \n"
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sl@0
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109 |
" movq %%mm4, 8(%0,%2,2) \n"
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sl@0
|
110 |
" movq %%mm3, 8(%0,%%eax) \n"
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sl@0
|
111 |
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sl@0
|
112 |
" leal (%3,%3,2),%%eax \n"
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sl@0
|
113 |
" movq 8(%1), %%mm0 \n"
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sl@0
|
114 |
" movq 8(%1,%3,2), %%mm2 \n"
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sl@0
|
115 |
" movq %%mm0, %%mm4 \n"
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sl@0
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116 |
" movq %%mm2, %%mm5 \n"
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sl@0
|
117 |
" punpcklwd 8(%1,%3), %%mm0 \n"
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sl@0
|
118 |
" punpcklwd 8(%1,%%eax), %%mm2 \n"
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sl@0
|
119 |
" punpckhwd 8(%1,%3), %%mm4 \n"
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sl@0
|
120 |
" punpckhwd 8(%1,%%eax), %%mm5 \n"
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sl@0
|
121 |
" movq %%mm0, %%mm1 \n"
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sl@0
|
122 |
" movq %%mm4, %%mm3 \n"
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sl@0
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123 |
" punpckldq %%mm2, %%mm0 \n"
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|
sl@0
|
124 |
" punpckldq %%mm5, %%mm4 \n"
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|
sl@0
|
125 |
" punpckhdq %%mm2, %%mm1 \n"
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sl@0
|
126 |
" punpckhdq %%mm5, %%mm3 \n"
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sl@0
|
127 |
" leal (%2,%2,2),%%eax \n"
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|
sl@0
|
128 |
" leal (%0,%2,4),%0 \n"
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|
sl@0
|
129 |
" movq %%mm0, 8(%0) \n"
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|
sl@0
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130 |
" movq %%mm1, 8(%0,%2) \n"
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|
sl@0
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131 |
" movq %%mm4, 8(%0,%2,2) \n"
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|
sl@0
|
132 |
" movq %%mm3, 8(%0,%%eax) \n"
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sl@0
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133 |
" emms \n"
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sl@0
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134 |
: "+r" (dest), "+r" (src), "+r" (dstr), "+r" (sstr)
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sl@0
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135 |
:
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sl@0
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136 |
: "eax");
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sl@0
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137 |
#endif
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sl@0
|
138 |
}
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sl@0
|
139 |
OIL_DEFINE_IMPL_FULL (trans8x8_u16_mmx, trans8x8_u16, OIL_IMPL_FLAG_MMX);
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sl@0
|
140 |
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sl@0
|
141 |
static void
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sl@0
|
142 |
trans8x8_u16_asm1 (uint16_t *dest, int dstr, uint16_t *src, int sstr)
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sl@0
|
143 |
{
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sl@0
|
144 |
#if !defined(__WINSCW__) && !defined(__WINS__)
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sl@0
|
145 |
int saved_ebx = 0;
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sl@0
|
146 |
asm (
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sl@0
|
147 |
" movl %%ebx, %4 \n"
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sl@0
|
148 |
" movl %0, %%ecx \n"
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|
sl@0
|
149 |
" movl %2, %%ebx \n"
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|
sl@0
|
150 |
" movl %1, %%edx \n"
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|
sl@0
|
151 |
" lea (%%ecx,%%edx,8), %%esi \n"
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|
sl@0
|
152 |
" sub %%edx, %%esi\n "
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|
sl@0
|
153 |
" movl $7, %%edi \n"
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sl@0
|
154 |
"1: \n"
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sl@0
|
155 |
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sl@0
|
156 |
" mov (%%ebx), %%ax \n"
|
|
sl@0
|
157 |
" mov %%ax,(%%ecx) \n"
|
|
sl@0
|
158 |
" mov 2(%%ebx), %%ax \n"
|
|
sl@0
|
159 |
" mov %%ax,(%%ecx,%%edx,1) \n"
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|
sl@0
|
160 |
" mov 4(%%ebx), %%ax \n"
|
|
sl@0
|
161 |
" mov %%ax,(%%ecx,%%edx,2) \n"
|
|
sl@0
|
162 |
" mov 8(%%ebx), %%ax \n"
|
|
sl@0
|
163 |
" mov %%ax,(%%ecx,%%edx,4) \n"
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|
sl@0
|
164 |
|
|
sl@0
|
165 |
" neg %%edx \n"
|
|
sl@0
|
166 |
|
|
sl@0
|
167 |
" mov 6(%%ebx), %%ax \n"
|
|
sl@0
|
168 |
" mov %%ax,(%%esi,%%edx,4) \n"
|
|
sl@0
|
169 |
" mov 10(%%ebx), %%ax \n"
|
|
sl@0
|
170 |
" mov %%ax,(%%esi,%%edx,2) \n"
|
|
sl@0
|
171 |
" mov 12(%%ebx), %%ax \n"
|
|
sl@0
|
172 |
" mov %%ax,(%%esi,%%edx,1) \n"
|
|
sl@0
|
173 |
" mov 14(%%ebx), %%ax \n"
|
|
sl@0
|
174 |
" mov %%ax,(%%esi) \n"
|
|
sl@0
|
175 |
|
|
sl@0
|
176 |
" neg %%edx \n"
|
|
sl@0
|
177 |
" add %3, %%ebx \n"
|
|
sl@0
|
178 |
" add $2, %%ecx \n"
|
|
sl@0
|
179 |
" add $2, %%esi \n"
|
|
sl@0
|
180 |
|
|
sl@0
|
181 |
" dec %%edi \n"
|
|
sl@0
|
182 |
" jge 1b \n"
|
|
sl@0
|
183 |
" movl %4, %%ebx \n"
|
|
sl@0
|
184 |
:
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|
sl@0
|
185 |
: "m" (dest), "m" (dstr), "m" (src), "m" (sstr), "m" (saved_ebx)
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|
sl@0
|
186 |
: "eax", "ecx", "edx", "esi", "edi");
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|
sl@0
|
187 |
#endif
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|
sl@0
|
188 |
}
|
|
sl@0
|
189 |
OIL_DEFINE_IMPL (trans8x8_u16_asm1, trans8x8_u16);
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|
sl@0
|
190 |
|
|
sl@0
|
191 |
static void
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|
sl@0
|
192 |
trans8x8_u16_asm2 (uint16_t *dest, int dstr, uint16_t *src, int sstr)
|
|
sl@0
|
193 |
{
|
|
sl@0
|
194 |
#if !defined(__WINSCW__) && !defined(__WINS__)
|
|
sl@0
|
195 |
int i;
|
|
sl@0
|
196 |
int saved_ebx = 0;
|
|
sl@0
|
197 |
asm (
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|
sl@0
|
198 |
" movl %%ebx, %5 \n"
|
|
sl@0
|
199 |
" movl %0, %%ecx \n"
|
|
sl@0
|
200 |
" movl %2, %%ebx \n"
|
|
sl@0
|
201 |
" movl %1, %%edx \n"
|
|
sl@0
|
202 |
" lea (%%ecx,%%edx,8), %%esi \n"
|
|
sl@0
|
203 |
" sub %%edx, %%esi\n "
|
|
sl@0
|
204 |
" movl $7, %4 \n"
|
|
sl@0
|
205 |
" movl %%edx, %%edi \n"
|
|
sl@0
|
206 |
" negl %%edi \n"
|
|
sl@0
|
207 |
"1: \n"
|
|
sl@0
|
208 |
|
|
sl@0
|
209 |
" movl (%%ebx), %%eax \n"
|
|
sl@0
|
210 |
" mov %%ax,(%%ecx) \n"
|
|
sl@0
|
211 |
" shr $16, %%eax \n"
|
|
sl@0
|
212 |
" mov %%ax,(%%ecx,%%edx,1) \n"
|
|
sl@0
|
213 |
|
|
sl@0
|
214 |
" movl 4(%%ebx), %%eax \n"
|
|
sl@0
|
215 |
" mov %%ax,(%%ecx,%%edx,2) \n"
|
|
sl@0
|
216 |
" shr $16, %%eax \n"
|
|
sl@0
|
217 |
" mov %%ax,(%%esi,%%edi,4) \n"
|
|
sl@0
|
218 |
|
|
sl@0
|
219 |
" movl 8(%%ebx), %%eax \n"
|
|
sl@0
|
220 |
" mov %%ax,(%%ecx,%%edx,4) \n"
|
|
sl@0
|
221 |
" shr $16, %%eax \n"
|
|
sl@0
|
222 |
" mov %%ax,(%%esi,%%edi,2) \n"
|
|
sl@0
|
223 |
|
|
sl@0
|
224 |
" movl 12(%%ebx), %%eax \n"
|
|
sl@0
|
225 |
" mov %%ax,(%%esi,%%edi,1) \n"
|
|
sl@0
|
226 |
" shr $16, %%eax \n"
|
|
sl@0
|
227 |
" mov %%ax,(%%esi) \n"
|
|
sl@0
|
228 |
|
|
sl@0
|
229 |
" add %3, %%ebx \n"
|
|
sl@0
|
230 |
" add $2, %%ecx \n"
|
|
sl@0
|
231 |
" add $2, %%esi \n"
|
|
sl@0
|
232 |
|
|
sl@0
|
233 |
" decl %4 \n"
|
|
sl@0
|
234 |
" jge 1b \n"
|
|
sl@0
|
235 |
" movl %5, %%ebx \n"
|
|
sl@0
|
236 |
:
|
|
sl@0
|
237 |
: "m" (dest), "m" (dstr), "m" (src), "m" (sstr), "m" (i), "m" (saved_ebx)
|
|
sl@0
|
238 |
: "eax", "ecx", "edx", "esi", "edi");
|
|
sl@0
|
239 |
#endif
|
|
sl@0
|
240 |
}
|
|
sl@0
|
241 |
OIL_DEFINE_IMPL (trans8x8_u16_asm2, trans8x8_u16);
|
|
sl@0
|
242 |
|
|
sl@0
|
243 |
|
|
sl@0
|
244 |
|
|
sl@0
|
245 |
#ifdef __SYMBIAN32__
|
|
sl@0
|
246 |
|
|
sl@0
|
247 |
OilFunctionImpl* __oil_function_impl_trans8x8_u16_mmx, trans8x8_u16() {
|
|
sl@0
|
248 |
return &_oil_function_impl_trans8x8_u16_mmx, trans8x8_u16;
|
|
sl@0
|
249 |
}
|
|
sl@0
|
250 |
#endif
|
|
sl@0
|
251 |
|
|
sl@0
|
252 |
|
|
sl@0
|
253 |
|
|
sl@0
|
254 |
#ifdef __SYMBIAN32__
|
|
sl@0
|
255 |
|
|
sl@0
|
256 |
OilFunctionImpl* __oil_function_impl_trans8x8_u16_asm1() {
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sl@0
|
257 |
return &_oil_function_impl_trans8x8_u16_asm1;
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|
258 |
}
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|
259 |
#endif
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|
260 |
|
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|
261 |
#ifdef __SYMBIAN32__
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|
262 |
|
|
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|
263 |
OilFunctionImpl* __oil_function_impl_trans8x8_u16_asm2() {
|
|
sl@0
|
264 |
return &_oil_function_impl_trans8x8_u16_asm2;
|
|
sl@0
|
265 |
}
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|
266 |
#endif
|
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|
267 |
|