[PATCH] D78663: [builtins] Add 32-bit shift builtins

[Ayke via Phabricator via llvm-commits]

aykevl created this revision.
aykevl added reviewers: MaskRay, kamleshbhalui, luismarques.
Herald added subscribers: Sanitizers, mgorny, dylanmckay.
Herald added a project: Sanitizers.

This patch adds support for the following 32-bit shift builtins:

- `__ashlsi3`
- `__ashrsi3`
- `__lshrsi3`

They are needed on architectures that do not have a 32-bit shift instruction, such as AVR.

---

Note: this patch depends on D78662 <https://reviews.llvm.org/D78662>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D78663

Files:
  compiler-rt/lib/builtins/CMakeLists.txt
  compiler-rt/lib/builtins/ashlsi3.c
  compiler-rt/lib/builtins/ashrsi3.c
  compiler-rt/lib/builtins/int_types.h
  compiler-rt/lib/builtins/lshrsi3.c
  compiler-rt/test/builtins/Unit/ashlsi3_test.c
  compiler-rt/test/builtins/Unit/ashrsi3_test.c
  compiler-rt/test/builtins/Unit/lshrsi3_test.c

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