llvm-project/libc/spec
Michael Jones 87c016078a [libc] add atof, strtof and strtod
Add the string to floating point conversion functions.
Long doubles aren't supported yet, but floats and doubles are. The
primary algorithm used is the Eisel-Lemire ParseNumberF64 algorithm,
with the Simple Decimal Conversion algorithm as backup.

Links for more information on the algorithms:

Number Parsing at a Gigabyte per Second, Software: Practice and
Experience 51 (8), 2021 (https://arxiv.org/abs/2101.11408)
https://nigeltao.github.io/blog/2020/eisel-lemire.html
https://nigeltao.github.io/blog/2020/parse-number-f64-simple.html

Differential Revision: https://reviews.llvm.org/D109261
2021-10-18 16:10:03 -07:00
..
gnu_ext.td [libc] Add extension functions fedisableexcept, feenableexcept and fegetexcept. 2021-09-10 18:44:53 +00:00
linux.td [libc] Add ability to generate enum types/values to HdrGen. 2020-02-28 23:27:32 -08:00
llvm_libc_ext.td [libc][Obvious] Fix llvm_libc_ext.td. 2021-08-19 18:54:43 +00:00
posix.td [libc] add memccpy and mempcpy 2021-10-14 16:38:00 -07:00
spec.td [libc] Add an implementation of qsort. 2021-09-24 19:22:45 +00:00
stdc.td [libc] add atof, strtof and strtod 2021-10-18 16:10:03 -07:00