Attempt to construct large constants that have a consecutive sequence of ones from a small negative constant, with a logical right and/or left shift. This allows for a large range of mask like constants to be constructed with only two or three instructions, avoiding the need to load from memory. Change-Id: I35a77fecdd2df0ed3f33b772d518f85119d4ff66 Reviewed-on: https://go-review.googlesource.com/c/go/+/652778 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Mark Ryan <markdryan@rivosinc.com> Reviewed-by: Meng Zhuo <mengzhuo1203@gmail.com>
The Go Programming Language
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