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tcg-ppc64: rotr_i32 rotates wrong amount 

rotr_i32 calculates the amount to left shift and puts it into a
temporary, but then doesn't use it when doing the shift.

Cc: qemu-stable@nongnu.org
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
(cherry picked from commit d1bdd3af49)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Anton Blanchard 2013-06-02 22:30:18 +10:00 committed by Michael Roth
parent 2917f6bcd0
commit 02d26729ea
1 changed files with 1 additions and 1 deletions
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2
tcg/ppc64/tcg-target.c
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@ -1662,7 +1662,7 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], 0, 31); tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], 0, 31);
} else { } else {
tcg_out32(s, SUBFIC | TAI(0, args[2], 32)); tcg_out32(s, SUBFIC | TAI(0, args[2], 32));
tcg_out32(s, RLWNM | SAB(args[1], args[0], args[2]) tcg_out32(s, RLWNM | SAB(args[1], args[0], 0)
| MB(0) | ME(31)); | MB(0) | ME(31));
} }
break; break;