1 | /******************************************************************* |
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2 | * File: omMemOps.h |
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3 | * Purpose: low-level Macros for memory operations |
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4 | * Author: obachman (Olaf Bachmann) |
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5 | * Created: 11/99 |
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6 | *******************************************************************/ |
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7 | |
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8 | #ifndef OM_MEM_OPS_H |
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9 | #define OM_MEM_OPS_H |
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10 | |
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11 | #ifdef DO_DEEP_PROFILE |
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12 | extern void _omMemcpyW(long* p1, long* p2, long l); |
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13 | #define omMemcpy_nwEVEN(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l) |
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14 | #define omMemcpy_nwODD(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l) |
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15 | #define omMemcpyW(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l) |
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16 | |
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17 | extern void _omMemaddW(long* p1, long* p2, long* p3, long l); |
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18 | #define omMemaddW(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l) |
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19 | #define omMemadd_nwODD(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l) |
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20 | #define omMemadd_nwEVEN(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l) |
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21 | #define omMemadd_nwONE(p1, p2, p3) _omMemaddW(p1, p2, p3, 1) |
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22 | #define omMemadd_nwTWO(p1, p2, p3) _omMemaddW(p1, p2, p3, 2) |
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23 | |
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24 | extern void _omMemsetW(long* p1, long w, long l); |
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25 | #define omMemsetW(p1, w, l) _omMemsetW(p1, w, l) |
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26 | |
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27 | #else /* ! DO_DEEP_PROFILE */ |
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28 | |
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29 | #define omMemcpyW(p1, p2, l) \ |
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30 | do \ |
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31 | { \ |
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32 | long _i = l; \ |
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33 | long* _s1 = (long*) (p1); \ |
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34 | const long* _s2 = (long*) (p2); \ |
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35 | \ |
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36 | for (;;) \ |
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37 | { \ |
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38 | *_s1 = *_s2; \ |
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39 | _i--; \ |
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40 | if (_i == 0) break; \ |
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41 | _s1++; \ |
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42 | _s2++; \ |
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43 | } \ |
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44 | } \ |
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45 | while(0) |
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46 | |
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47 | #define omMemcpy_nwODD(p1, p2, l) \ |
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48 | do \ |
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49 | { \ |
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50 | long _i = (l) - 1; \ |
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51 | long* _s1 = (long*) (p1); \ |
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52 | const long* _s2 = (long*) (p2); \ |
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53 | \ |
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54 | *_s1++ = *_s2++; \ |
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55 | for (;;) \ |
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56 | { \ |
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57 | *_s1++ = *_s2++; \ |
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58 | *_s1++ = *_s2++; \ |
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59 | _i -= 2; \ |
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60 | if (_i == 0) break; \ |
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61 | } \ |
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62 | } \ |
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63 | while(0) |
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64 | |
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65 | #define omMemcpy_nwEVEN(p1, p2, l) \ |
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66 | do \ |
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67 | { \ |
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68 | long _i = l; \ |
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69 | long* _s1 = (long*) (p1); \ |
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70 | const long* _s2 = (long*) (p2); \ |
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71 | \ |
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72 | for (;;) \ |
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73 | { \ |
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74 | *_s1++ = *_s2++; \ |
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75 | *_s1++ = *_s2++; \ |
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76 | _i -= 2; \ |
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77 | if (_i == 0) break; \ |
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78 | } \ |
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79 | } \ |
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80 | while(0) |
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81 | |
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82 | #define omMemaddW(P1, P2, P3, L) \ |
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83 | do \ |
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84 | { \ |
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85 | unsigned long* _p1 = P1; \ |
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86 | const unsigned long* _p2 = P2; \ |
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87 | const unsigned long* _p3 = P3; \ |
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88 | unsigned long l = L; \ |
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89 | \ |
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90 | do \ |
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91 | { \ |
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92 | *_p1++ = *_p2++ + *_p3++; \ |
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93 | l--; \ |
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94 | } \ |
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95 | while(l); \ |
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96 | } \ |
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97 | while(0) |
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98 | |
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99 | #define omMemadd_nwODD(P1, P2, P3, L) \ |
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100 | do \ |
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101 | { \ |
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102 | unsigned long* _p1 = P1; \ |
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103 | const unsigned long* _p2 = P2; \ |
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104 | const unsigned long* _p3 = P3; \ |
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105 | unsigned long l = L; \ |
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106 | \ |
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107 | *_p1++ = *_p2++ + *_p3++; \ |
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108 | l--; \ |
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109 | \ |
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110 | do \ |
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111 | { \ |
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112 | *_p1++ = *_p2++ + *_p3++; \ |
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113 | *_p1++ = *_p2++ + *_p3++; \ |
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114 | l -=2; \ |
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115 | } \ |
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116 | while(l); \ |
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117 | } \ |
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118 | while(0) |
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119 | |
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120 | #define omMemadd_nwEVEN(P1, P2, P3, L) \ |
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121 | do \ |
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122 | { \ |
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123 | unsigned long* _p1 = P1; \ |
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124 | const unsigned long* _p2 = P2; \ |
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125 | const unsigned long* _p3 = P3; \ |
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126 | unsigned long l = L; \ |
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127 | \ |
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128 | do \ |
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129 | { \ |
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130 | *_p1++ = *_p2++ + *_p3++; \ |
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131 | *_p1++ = *_p2++ + *_p3++; \ |
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132 | l -=2; \ |
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133 | } \ |
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134 | while(l); \ |
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135 | } \ |
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136 | while(0) |
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137 | |
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138 | #define omMemadd_nwONE(P1, P2, P3) \ |
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139 | do \ |
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140 | { \ |
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141 | unsigned long* _p1 = P1; \ |
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142 | const unsigned long* _p2 = P2; \ |
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143 | const unsigned long* _p3 = P3; \ |
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144 | \ |
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145 | *_p1 = *_p2 + *_p3; \ |
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146 | } \ |
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147 | while(0) |
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148 | |
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149 | #define omMemadd_nwTWO(P1, P2, P3) \ |
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150 | do \ |
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151 | { \ |
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152 | unsigned long* _p1 = P1; \ |
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153 | const unsigned long* _p2 = P2; \ |
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154 | const unsigned long* _p3 = P3; \ |
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155 | \ |
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156 | *_p1++ = *_p2++ + *_p3++; \ |
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157 | *_p1 = *_p2 + *_p3; \ |
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158 | } \ |
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159 | while(0) |
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160 | |
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161 | #define omMemsetW(P1, W, L) \ |
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162 | do \ |
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163 | { \ |
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164 | long* _p1 = (long*) (P1); \ |
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165 | unsigned long _l = L; \ |
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166 | unsigned long _w = W; \ |
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167 | while(_l) \ |
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168 | { \ |
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169 | *_p1++ = _w; \ |
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170 | _l--; \ |
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171 | } \ |
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172 | } \ |
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173 | while(0) |
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174 | |
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175 | #endif /* DO_DEEP_PROFILE */ |
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176 | |
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177 | #endif /* OM_LIST_H */ |
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