Reuse log10_2_significand constant

2020-09-23 13:19:21 -07:00
parent 1305cbeb6f
commit 51f8d0cc21
2 changed files with 16 additions and 15 deletions
@@ -879,6 +879,8 @@ template <typename T = void> struct FMT_EXTERN_TEMPLATE_API basic_data {
  static const divtest_table_entry<uint64_t> divtest_table_for_pow5_64[];
  static const uint64_t dragonbox_pow10_significands_64[];
  static const uint128_wrapper dragonbox_pow10_significands_128[];
+  // log10(2) = 0x0.4d104d427de7fbcc...
+  static const uint64_t log10_2_significand = 0x4d104d427de7fbcc;
 #if !FMT_USE_FULL_CACHE_DRAGONBOX
  static const uint64_t powers_of_5_64[];
  static const uint32_t dragonbox_pow10_recovery_errors[];