RFR: AArch64 Zero/SignExtend elision is inadequate

Andrew Dinn adinn at redhat.com
Wed Jul 12 14:48:03 UTC 2017

I just posted PR #239 for review


It fixes the issue described in Issue #238


Review and pull would be welcome.


This passes all unit tests including the newly added test which results
in many Sign/ZeorExtend operations.


Andrew Dinn
Senior Principal Software Engineer
Red Hat UK Ltd
Registered in England and Wales under Company Registration No. 03798903
Directors: Michael Cunningham, Michael ("Mike") O'Neill, Eric Shander

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