| 2139 | } |
| 2140 | |
| 2141 | static void fill_memory_buffer(uae_u8 *p, int size) |
| 2142 | { |
| 2143 | uae_u8 *pend = p + size - 64; |
| 2144 | int i = 0; |
| 2145 | while (p < pend) { |
| 2146 | int x = (i & 3); |
| 2147 | if (x == 1) { |
| 2148 | floatx80 v = int32_to_floatx80(xorshift32()); |
| 2149 | *p++ = v.high >> 8; |
| 2150 | *p++ = v.high >> 0; |
| 2151 | *p++ = 0; |
| 2152 | *p++ = 0; |
| 2153 | *p++ = (uae_u8)(v.low >> 56); |
| 2154 | *p++ = (uae_u8)(v.low >> 48); |
| 2155 | *p++ = (uae_u8)(v.low >> 40); |
| 2156 | *p++ = (uae_u8)(v.low >> 32); |
| 2157 | if ((i & 15) < 8) { |
| 2158 | *p++ = (uae_u8)(v.low >> 24); |
| 2159 | *p++ = (uae_u8)(v.low >> 16); |
| 2160 | *p++ = (uae_u8)(v.low >> 8); |
| 2161 | *p++ = (uae_u8)(v.low >> 0); |
| 2162 | } else { |
| 2163 | *p++ = frand8(); |
| 2164 | *p++ = frand8(); |
| 2165 | *p++ = frand8(); |
| 2166 | *p++ = frand8(); |
| 2167 | } |
| 2168 | } else if (x == 2) { |
| 2169 | floatx80 v = int32_to_floatx80(xorshift32()); |
| 2170 | float64 v2 = floatx80_to_float64(v, &fpustatus); |
| 2171 | *p++ = (uae_u8)(v2 >> 56); |
| 2172 | *p++ = (uae_u8)(v2 >> 48); |
| 2173 | *p++ = (uae_u8)(v2 >> 40); |
| 2174 | *p++ = (uae_u8)(v2 >> 32); |
| 2175 | *p++ = (uae_u8)(v2 >> 24); |
| 2176 | *p++ = (uae_u8)(v2 >> 16); |
| 2177 | *p++ = (uae_u8)(v2 >> 8); |
| 2178 | *p++ = (uae_u8)(v2 >> 0); |
| 2179 | } else if (x == 3) { |
| 2180 | floatx80 v = int32_to_floatx80(xorshift32()); |
| 2181 | float32 v2 = floatx80_to_float32(v, &fpustatus); |
| 2182 | *p++ = (uae_u8)(v2 >> 24); |
| 2183 | *p++ = (uae_u8)(v2 >> 16); |
| 2184 | *p++ = (uae_u8)(v2 >> 8); |
| 2185 | *p++ = (uae_u8)(v2 >> 0); |
| 2186 | } |
| 2187 | i++; |
| 2188 | } |
| 2189 | } |
| 2190 | |
| 2191 | static void fill_memory(void) |
| 2192 | { |
no test coverage detected