[all-commits] [llvm/llvm-project] 3afd35: [mlir][arith] Support wide int cast emulation

[Jakub Kuderski via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3afd351b5fd9006932857a6daf42cbd1c79c4a22
      https://github.com/llvm/llvm-project/commit/3afd351b5fd9006932857a6daf42cbd1c79c4a22
  Author: Jakub Kuderski <kubak at google.com>
  Date:   2022-09-15 (Thu, 15 Sep 2022)

  Changed paths:
    M mlir/lib/Dialect/Arithmetic/Transforms/EmulateWideInt.cpp
    M mlir/test/Dialect/Arithmetic/emulate-wide-int.mlir

  Log Message:
  -----------
  [mlir][arith] Support wide int cast emulation

Add support for `arith.extsi`, `arith.extui`, and `arith.trunci` ops.

Tested by checking the results for all 16-bit inputs when emulating i16 with i8.

Reviewed By: antiagainst, Mogball

Differential Revision: https://reviews.llvm.org/D133612