| 46 | } |
| 47 | |
| 48 | inline double DecodeDoubleFromUInt64(uint64_t value) { |
| 49 | if ((value >> 63) == 0) { |
| 50 | value ^= 0xffffffffffffffff; |
| 51 | } else { |
| 52 | value &= 0x7fffffffffffffff; |
| 53 | } |
| 54 | |
| 55 | double result = 0; |
| 56 | __builtin_memcpy(&result, &value, sizeof(result)); |
| 57 | |
| 58 | return result; |
| 59 | } |
| 60 | |
| 61 | char *EncodeDouble(char *buf, double value) { return EncodeFixed64(buf, EncodeDoubleToUInt64(value)); } |
| 62 |