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[dev.power64] cmd/9g: do not ignore move instructions even if from and to are samaddr()
authorShenghou Ma <minux@golang.org>
Wed, 13 Aug 2014 15:39:07 +0000 (11:39 -0400)
committerRuss Cox <rsc@golang.org>
Wed, 13 Aug 2014 15:39:07 +0000 (11:39 -0400)
commitf285537b7f16a726284b0a0b482a8733e16d9f01
treec68dbf0844dc0dcf991cf8fdb1bf347ad3a05691tree
parentb6d6eb21ec37f2eba998572f858acaf7324ec245commit | diff
[dev.power64] cmd/9g: do not ignore move instructions even if from and to are samaddr()

Those moves might be significant (e.g. narrowing or widening): on Power64,
we don't distinguish between MOVWD and MOVW.

This fixes divmode.go and bug447.go.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125200043
src/cmd/9g/gg.h diff | blob | history
src/cmd/9g/gsubr.c diff | blob | history
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