For 64-bit mode use the compute ca32 routine. While for 32-bit mode, CA and CA32 will have same value.
Signed-off-by: Nikunj A Dadhania <nik...@linux.vnet.ibm.com> --- target/ppc/translate.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 77045be..dd413de 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -1389,6 +1389,7 @@ static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, tcg_temp_free(t1); tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */ tcg_gen_andi_tl(cpu_ca, cpu_ca, 1); + tcg_gen_mov_tl(cpu_ca32, cpu_ca); } else { if (add_ca) { TCGv zero, inv1 = tcg_temp_new(); @@ -1402,6 +1403,7 @@ static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1); tcg_gen_sub_tl(t0, arg2, arg1); } + gen_op_arith_compute_ca32(ctx, arg1, arg2, add_ca, 1); } } else if (add_ca) { /* Since we're ignoring carry-out, we can simplify the -- 2.7.4