[Stable-9.1.2 38/58] target/ppc: Make divd[u] handler method decodetree compatible

[Michael Tokarev]

From: Ilya Leoshkevich <i...@linux.ibm.com>

This is like commit 86e6202a57b1 ("target/ppc: Make divw[u] handler
method decodetree compatible."), but for gen_op_arith_divd().

Cc: qemu-sta...@nongnu.org
Suggested-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
(cherry picked from commit 7b4820a3e1dfba2b81f2354e7c748fc04b275dba)
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 02c810e884..5a352cdad1 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -1823,7 +1823,7 @@ static inline void gen_op_arith_divd(DisasContext *ctx, 
TCGv ret,
         tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
     }
 
-    if (unlikely(Rc(ctx->opcode) != 0)) {
+    if (unlikely(compute_rc0)) {
         gen_set_Rc0(ctx, ret);
     }
 }
-- 
2.39.5