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1 /* |
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2 * LIBOIL - Library of Optimized Inner Loops |
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3 * Copyright (c) 2004 David A. Schleef <ds@schleef.org> |
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4 * All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions |
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8 * are met: |
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9 * 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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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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14 * |
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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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17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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23 * 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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25 * POSSIBILITY OF SUCH DAMAGE. |
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26 */ |
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27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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28 |
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29 #ifdef HAVE_CONFIG_H |
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30 #include "config.h" |
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31 #endif |
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32 |
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33 #include <liboil/liboilfunction.h> |
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34 |
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35 OIL_DECLARE_CLASS (copy8x8_u8); |
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36 |
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37 #ifdef HAVE_UNALIGNED_ACCESS |
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38 static void |
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39 copy8x8_u8_ints (uint8_t *d1, int ds, const uint8_t *s1, int ss) |
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40 { |
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41 int j; |
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42 for (j=0;j<8;j++){ |
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43 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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44 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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45 |
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46 d1+=ds; |
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47 s1+=ss; |
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48 } |
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49 } |
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50 OIL_DEFINE_IMPL (copy8x8_u8_ints, copy8x8_u8); |
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51 #endif |
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52 |
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53 #ifdef HAVE_UNALIGNED_ACCESS |
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54 static void |
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55 copy8x8_u8_ints_unrolled (uint8_t *d1, int ds, const uint8_t *s1, int ss) |
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56 { |
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57 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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58 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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59 d1+=ds; s1+=ss; |
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60 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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61 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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62 d1+=ds; s1+=ss; |
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63 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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64 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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65 d1+=ds; s1+=ss; |
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66 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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67 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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68 d1+=ds; s1+=ss; |
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69 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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70 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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71 d1+=ds; s1+=ss; |
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72 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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73 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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74 d1+=ds; s1+=ss; |
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75 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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76 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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77 d1+=ds; s1+=ss; |
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78 ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0]; |
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79 ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1]; |
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80 } |
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81 OIL_DEFINE_IMPL (copy8x8_u8_ints_unrolled, copy8x8_u8); |
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82 #endif |
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83 |
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84 |
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85 #ifdef HAVE_UNALIGNED_ACCESS |
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86 #ifdef __SYMBIAN32__ |
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87 |
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88 OilFunctionImpl* __oil_function_impl_copy8x8_u8_ints() { |
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89 return &_oil_function_impl_copy8x8_u8_ints; |
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90 } |
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91 #endif |
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92 #endif |
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93 |
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94 #ifdef HAVE_UNALIGNED_ACCESS |
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95 #ifdef __SYMBIAN32__ |
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96 |
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97 OilFunctionImpl* __oil_function_impl_copy8x8_u8_ints_unrolled() { |
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98 return &_oil_function_impl_copy8x8_u8_ints_unrolled; |
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99 } |
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100 #endif |
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101 #endif |
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102 |