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cmd/compile: convert CCop arm64 rules to typed aux

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  GOARCH=arm64 gotip build -toolexec 'toolstash -cmp' -a std

Change-Id: Id88141dfc0dfb02c3e958e48ab4adfbac7ba1380
Reviewed-on: https://go-review.googlesource.com/c/go/+/230837
Run-TryBot: Alberto Donizetti <alb.donizetti@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Alberto Donizetti 2020-04-29 14:43:39 +02:00
parent f2163c4d45
commit c8b42f9aa5
4 changed files with 204 additions and 198 deletions
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4
src/cmd/compile/internal/ssa/rewrite.go
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@ -688,6 +688,10 @@ func s390xRotateParamsToAux(r s390x.RotateParams) interface{} {
return r
}
func cCopToAux(o Op) interface{} {
return o
}
// uaddOvf reports whether unsigned a+b would overflow.
func uaddOvf(a, b int64) bool {
return uint64(a)+uint64(b) < uint64(a)