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David Chase authored
Bias {Eq,Neq}{8,16} to prefer the extension likely to match their operand's load (if loaded), and elide sign and zero extending MOV{B,W}, MOV{B,W}Z when their operands are already appropriately extended. Change-Id: Ic01b9cab55e170f68fc2369688b50ce78a818608 Reviewed-on: https://go-review.googlesource.com/29236 Run-TryBot: David Chase <drchase@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Cherry Zhang <cherryyz@google.com>
c87528d7