b60bf8f8e1
Right shifts, for some odd reasons, can encode shifts of constant 1-32 instead of 0-31. Left shifts, however, can encode shifts 0-31. When the shift amount is 0, arm recommends encoding right shifts using left shifts. Fixes #64715 Change-Id: Id3825349aa7195028037893dfe01fa0e405eaa51 Reviewed-on: https://go-review.googlesource.com/c/go/+/549955 Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Keith Randall <khr@google.com>
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