[all-commits] [llvm/llvm-project] 511265: [libc] add exponent format to printf

[michaelrj-google via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 51126518261a061624110b013d6cc0a414488f5b
      https://github.com/llvm/llvm-project/commit/51126518261a061624110b013d6cc0a414488f5b
  Author: Michael Jones <michaelrj at google.com>
  Date:   2022-12-22 (Thu, 22 Dec 2022)

  Changed paths:
    M libc/src/__support/float_to_string.h
    M libc/src/stdio/printf_core/converter.cpp
    M libc/src/stdio/printf_core/float_dec_converter.h
    M libc/test/src/stdio/sprintf_test.cpp

  Log Message:
  -----------
  [libc] add exponent format to printf

Add support for the %e/E conversion in printf, as well as unit tests. It
does not yet support long doubles.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D140042