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(parent: c1cf85c) | patch
tcg/mips: implement rotl/rotr ops on MIPS32R2
authorAurelien Jarno <aurelien@aurel32.net>
Fri, 21 Sep 2012 16:20:26 +0000 (18:20 +0200)
committerAurelien Jarno <aurelien@aurel32.net>
Sat, 22 Sep 2012 13:10:20 +0000 (15:10 +0200)
commit9a152519a9f767297c92b5840c91a22235295c8d
tree51b4843de8404c7180737216b340c1d9a8a1a76atree | snapshot
parentc1cf85c9acb847c4871c0b241ced8fabf410d502commit | diff
tcg/mips: implement rotl/rotr ops on MIPS32R2

rotr operations can be optimized on MIPS32 Release 2 using the ROTR and
ROTRV instructions. Also implemented rotl operations by subtracting the
shift from 32.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
tcg/mips/tcg-target.c diff | blob | history
tcg/mips/tcg-target.h diff | blob | history
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