Commit 72d24a74 authored by Richard Musiol's avatar Richard Musiol Committed by Richard Musiol
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cmd/compile: simplify zero ext operations on wasm 

On wasm every integer is stored with 64 bits. We can do zero
extension by simply zeroing the upper bits.

Change-Id: I02c54a38b3b2b7654fff96055edab1b92d48ff32
Reviewed-on: https://go-review.googlesource.com/c/164461


Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: default avatarCherry Zhang <cherryyz@google.com>
parent 1f17d610
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