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 d1bdd3af49f227dd4a4b03b90cb020c55cbed440)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 5cdff363935f40c9a7297632781c5506cf6fe23b..606b73defcfe4a347d7a42459050e66c9e511cb0 100644 (file)
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -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);
         } else {
             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));
         }
         break;