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target-ppc: Special Case of rlwimi Should Use Deposit
authorTom Musta <tommusta@gmail.com>
Mon, 25 Aug 2014 19:25:39 +0000 (14:25 -0500)
committerAlexander Graf <agraf@suse.de>
Mon, 8 Sep 2014 10:50:52 +0000 (12:50 +0200)
commitab92678d0a24e7ef8d4d93d18e5c0df8619874fe
treeb844600f35613ad53f9cd86448fd0a4fd7375factree | snapshot
parent439ce1401bac1687c711cb6acf4ee8f3f457c05ecommit | diff
target-ppc: Special Case of rlwimi Should Use Deposit

The special case of rlwimi where MB <= ME and SH = 31-ME can be implemented
with a single TCG deposit operation.  This replaces the less general case
of SH = MB = 0 and ME = 31.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Suggested-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
target-ppc/translate.c diff | blob | history
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