Rev 811 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 811 | Rev 1196 | ||
|---|---|---|---|
| Line 63... | Line 63... | ||
| 63 | 63 | ||
| 64 | return result; |
64 | return result; |
| 65 | } |
65 | } |
| 66 | 66 | ||
| 67 | 67 | ||
| 68 | static unsigned long divandmod64(unsigned long a, unsigned long b, unsigned long *remainder) |
68 | static unsigned long long divandmod64(unsigned long long a, unsigned long long b, unsigned long long *remainder) |
| 69 | { |
69 | { |
| 70 | unsigned long result; |
70 | unsigned long long result; |
| 71 | int steps = sizeof(unsigned long) * 8; |
71 | int steps = sizeof(unsigned long long) * 8; |
| 72 | 72 | ||
| 73 | *remainder = 0; |
73 | *remainder = 0; |
| 74 | result = 0; |
74 | result = 0; |
| 75 | 75 | ||
| 76 | if (b == 0) { |
76 | if (b == 0) { |
| Line 109... | Line 109... | ||
| 109 | if ( SGN(a) == SGN(b)) return result; |
109 | if ( SGN(a) == SGN(b)) return result; |
| 110 | return -result; |
110 | return -result; |
| 111 | } |
111 | } |
| 112 | 112 | ||
| 113 | /* 64bit integer division */ |
113 | /* 64bit integer division */ |
| 114 | long __divdi3(long a, long b) |
114 | long long __divdi3(long long a, long long b) |
| 115 | { |
115 | { |
| 116 | unsigned long rem; |
116 | unsigned long long rem; |
| 117 | long result; |
117 | long long result; |
| 118 | 118 | ||
| 119 | result = (long)divandmod64(ABSVAL(a), ABSVAL(b), &rem); |
119 | result = (long long)divandmod64(ABSVAL(a), ABSVAL(b), &rem); |
| 120 | 120 | ||
| 121 | if ( SGN(a) == SGN(b)) return result; |
121 | if ( SGN(a) == SGN(b)) return result; |
| 122 | return -result; |
122 | return -result; |
| 123 | } |
123 | } |
| 124 | 124 | ||
| Line 128... | Line 128... | ||
| 128 | unsigned int rem; |
128 | unsigned int rem; |
| 129 | return divandmod32(a, b, &rem); |
129 | return divandmod32(a, b, &rem); |
| 130 | } |
130 | } |
| 131 | 131 | ||
| 132 | /* 64bit unsigned integer division */ |
132 | /* 64bit unsigned integer division */ |
| 133 | unsigned long __udivdi3(unsigned long a, unsigned long b) |
133 | unsigned long long __udivdi3(unsigned long long a, unsigned long long b) |
| 134 | { |
134 | { |
| 135 | unsigned long rem; |
135 | unsigned long long rem; |
| 136 | return divandmod64(a, b, &rem); |
136 | return divandmod64(a, b, &rem); |
| 137 | } |
137 | } |
| 138 | 138 | ||
| 139 | /* 32bit remainder of the signed division */ |
139 | /* 32bit remainder of the signed division */ |
| 140 | int __modsi3(int a, int b) |
140 | int __modsi3(int a, int b) |
| Line 149... | Line 149... | ||
| 149 | 149 | ||
| 150 | return (int)rem; |
150 | return (int)rem; |
| 151 | } |
151 | } |
| 152 | 152 | ||
| 153 | /* 64bit remainder of the signed division */ |
153 | /* 64bit remainder of the signed division */ |
| 154 | long __moddi3(long a, long b) |
154 | long long __moddi3(long long a,long long b) |
| 155 | { |
155 | { |
| 156 | unsigned long rem; |
156 | unsigned long long rem; |
| 157 | divandmod64(a, b, &rem); |
157 | divandmod64(a, b, &rem); |
| 158 | 158 | ||
| 159 | /* if divident is negative, remainder must be too */ |
159 | /* if divident is negative, remainder must be too */ |
| 160 | if (!(SGN(a))) { |
160 | if (!(SGN(a))) { |
| 161 | return -((long)rem); |
161 | return -((long long)rem); |
| 162 | } |
162 | } |
| 163 | 163 | ||
| 164 | return (long)rem; |
164 | return (long long)rem; |
| 165 | } |
165 | } |
| 166 | 166 | ||
| 167 | /* 32bit remainder of the unsigned division */ |
167 | /* 32bit remainder of the unsigned division */ |
| 168 | unsigned int __umodsi3(unsigned int a, unsigned int b) |
168 | unsigned int __umodsi3(unsigned int a, unsigned int b) |
| 169 | { |
169 | { |
| Line 171... | Line 171... | ||
| 171 | divandmod32(a, b, &rem); |
171 | divandmod32(a, b, &rem); |
| 172 | return rem; |
172 | return rem; |
| 173 | } |
173 | } |
| 174 | 174 | ||
| 175 | /* 64bit remainder of the unsigned division */ |
175 | /* 64bit remainder of the unsigned division */ |
| 176 | unsigned long __umoddi3(unsigned long a, unsigned long b) |
176 | unsigned long long __umoddi3(unsigned long long a, unsigned long long b) |
| 177 | { |
177 | { |
| 178 | unsigned long rem; |
178 | unsigned long long rem; |
| 179 | divandmod64(a, b, &rem); |
179 | divandmod64(a, b, &rem); |
| 180 | return rem; |
180 | return rem; |
| 181 | } |
181 | } |
| 182 | 182 | ||
| 183 | unsigned long __udivmoddi3(unsigned long a, unsigned long b, unsigned long *c) |
183 | unsigned long long __udivmoddi3(unsigned long long a, unsigned long long b, unsigned long long *c) |
| 184 | { |
184 | { |
| 185 | return divandmod64(a, b, c); |
185 | return divandmod64(a, b, c); |
| 186 | } |
186 | } |
| 187 | 187 | ||
| 188 | 188 | ||