[all-commits] [llvm/llvm-project] 38b6f5: [libc] implement basic rand and srand

[michaelrj-google via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 38b6f58e33bbd8dc0be570f41806d0a9006610d9
      https://github.com/llvm/llvm-project/commit/38b6f58e33bbd8dc0be570f41806d0a9006610d9
  Author: Michael Jones <michaelrj at google.com>
  Date:   2022-10-04 (Tue, 04 Oct 2022)

  Changed paths:
    M libc/config/linux/x86_64/entrypoints.txt
    M libc/include/CMakeLists.txt
    M libc/include/llvm-libc-macros/CMakeLists.txt
    A libc/include/llvm-libc-macros/stdlib-macros.h
    M libc/include/stdlib.h.def
    M libc/spec/spec.td
    M libc/spec/stdc.td
    M libc/src/stdlib/CMakeLists.txt
    A libc/src/stdlib/rand.cpp
    A libc/src/stdlib/rand.h
    A libc/src/stdlib/rand_util.cpp
    A libc/src/stdlib/rand_util.h
    A libc/src/stdlib/srand.cpp
    A libc/src/stdlib/srand.h
    M libc/test/src/stdlib/CMakeLists.txt
    A libc/test/src/stdlib/rand_test.cpp

  Log Message:
  -----------
  [libc] implement basic rand and srand

This provides the reference implementation of rand and srand. In future
this will likely be upgraded to something that supports full ints.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D135187