551 Commits

Author	SHA1	Message	Date
Matt Borland	140e8d5f44	Fix normalizing the significand	2023-07-05 15:04:40 +02:00
Matt Borland	5a3a9b3999	Increase precision of masking operations ... [ci skip]	2023-06-30 17:40:12 +02:00
Matt Borland	dc6ce63e01	Fix 256-bit high bit calculation	2023-06-30 17:27:52 +02:00
Matt Borland	5808c27206	Add operator&	2023-06-30 17:23:57 +02:00
Matt Borland	fd61faaa51	Add conversion operators	2023-06-30 17:15:43 +02:00
Matt Borland	0f1970706d	Add numeric_limits specialization	2023-06-30 17:03:58 +02:00
Matt Borland	cfc9382469	Add 64-bit comparisons	2023-06-30 16:58:39 +02:00
Matt Borland	bfaf185ac3	Add 64-bit compatible operators/ and %	2023-06-30 16:20:27 +02:00
Matt Borland	7d18408c0c	Fix precision during calculation of z	2023-06-30 16:15:19 +02:00
Matt Borland	8243c2d387	Add sub operator	2023-06-30 16:08:42 +02:00
Matt Borland	112d3ece6b	Add operator|	2023-06-30 16:00:25 +02:00
Matt Borland	3d26f26c9b	Add operators >>= and <<=	2023-06-30 15:45:10 +02:00
Matt Borland	7ed86677ab	Add 256 bit comp operators	2023-06-30 15:03:01 +02:00
Matt Borland	1c9573344c	Improve final calculation	2023-06-30 14:42:40 +02:00
Matt Borland	38752a1e10	Fix calculation of u and p	2023-06-30 13:40:58 +02:00
Matt Borland	e0adbd0855	Add portable shifting for significant bit ... [ci skip]	2023-06-29 15:05:32 +02:00
Matt Borland	b26cd77e9c	Improve portability of masking operation	2023-06-29 14:25:27 +02:00
Matt Borland	b1cbcab893	Fix calculation in step 5	2023-06-29 13:50:30 +02:00
Matt Borland	3331f04f7b	Change max and min powers	2023-06-29 13:49:33 +02:00
Matt Borland	a4a3c64f5a	Improve handling of out of range values	2023-06-29 13:37:12 +02:00
Matt Borland	487b70c554	Rework algorithm	2023-06-29 11:42:26 +02:00
Matt Borland	fe0726d5c5	Add left shift for u256	2023-06-28 18:59:58 +02:00
Matt Borland	f1c9a7d866	Add diagnostic for use of BOOST_UNLIKELY fallback routine	2023-06-27 16:24:46 +02:00
Matt Borland	7522d6306e	Add random value test	2023-06-26 16:51:55 +02:00
Matt Borland	c68e1ab080	Use runtime calculation for fallback path	2023-06-26 14:51:09 +02:00
Matt Borland	d2d6bd59d4	Add runtime computation of power of 5	2023-06-26 14:37:55 +02:00
Matt Borland	29873873ab	Add 512 bit multiplication	2023-06-26 14:16:08 +02:00
Matt Borland	6bb0df05db	Add 256bit operator+	2023-06-26 14:15:32 +02:00
Matt Borland	ccedcd6ef5	Remove unneeded fallback path	2023-06-23 14:25:22 +02:00
Matt Borland	8420f2aed0	Add unary operators	2023-06-23 13:36:24 +02:00
Matt Borland	95de15ee94	Add emulated128 from_chars detail overload	2023-06-23 13:29:31 +02:00
Matt Borland	a8542b3ba4	Adjust max and minimum powers to compensate for w	2023-06-23 11:28:39 +02:00
Matt Borland	9e3e945bd8	Use new algo in from_chars	2023-06-23 10:41:48 +02:00
Matt Borland	baa8f2071b	Rework parser for 128-bit significands	2023-06-23 10:36:05 +02:00
Matt Borland	ba5312dcba	Change success type to std::errc	2023-06-23 10:33:59 +02:00
Matt Borland	66b729a151	Rename table to avoid collision	2023-06-23 10:33:45 +02:00
Matt Borland	a3f9329d81	Fix conversion rank errors	2023-06-23 09:47:03 +02:00
Matt Borland	d4ee583a95	Fix ambiguous conversion to boost::uint128_type	2023-06-22 16:55:47 +02:00
Matt Borland	a2f801ee6b	Specialize umul256	2023-06-22 16:51:36 +02:00
Matt Borland	3b57902418	Add testing of clinger's fast path	2023-06-22 16:51:36 +02:00
Matt Borland	459c87b27d	First full cut	2023-06-22 16:51:36 +02:00
Matt Borland	614d2b6d85	Add XOR operator	2023-06-22 16:51:36 +02:00
Matt Borland	a9c6f87500	Split table into high 128bits and low 128bits	2023-06-22 12:00:47 +02:00
Matt Borland	a88770fe60	Change minimum exact range	2023-06-22 11:48:48 +02:00
Matt Borland	5374cec6fb	Handle unrepresentative numbers for __float128	2023-06-22 11:18:09 +02:00
Matt Borland	b3d628cc42	Rework to allow 1 impl for both 80 and 128 bit types	2023-06-22 10:35:10 +02:00
Matt Borland	5d5760e5c7	Add u256 struct	2023-06-22 10:35:10 +02:00
Matt Borland	5cbd3411f5	Calculate powers of 10 with 256-bit significands	2023-06-22 10:35:10 +02:00
Matt Borland	6dd9511380	Add clz for unsigned 128-bit ints	2023-06-22 10:35:10 +02:00
Matt Borland	19b79fc326	Add 80-bit fast-path	2023-06-22 10:35:10 +02:00