Add shl_i32, srs_i32, and shr_i32 ops

Change-Id: I28e3fb933f65e38997bf4afe8bdc970e0aad2a6c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/274030
Commit-Queue: Herb Derby <herb@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Herb Derby <herb@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
1 file changed