On 10/03/2017 02:23 AM, Sandipan Das wrote: > @@ -231,6 +231,10 @@ target_ulong helper_sraw(CPUPPCState *env, target_ulong > value, > ret = (int32_t)value >> 31; > env->ca = (ret != 0); > } > + > + /* update CA32 for ISA v3.0 */ > + env->ca32 = env->ca;
As I said before, modify ca32 only when ca is modified. E.g. env->ca32 = env->ca = (ret != 0); > @@ -257,6 +261,10 @@ target_ulong helper_srad(CPUPPCState *env, target_ulong > value, > ret = (int64_t)value >> 63; > env->ca = (ret != 0); > } > + > + /* update CA32 for ISA v3.0 */ > + env->ca32 = env->ca; Likewise. > @@ -2192,6 +2192,10 @@ static void gen_srawi(DisasContext *ctx) > tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0); > tcg_gen_sari_tl(dst, dst, sh); > } > + > + /* update CA32 for ISA v3.0 */ > + tcg_gen_mov_tl(cpu_ca32, cpu_ca); Likewise. > @@ -2269,6 +2273,10 @@ static inline void gen_sradi(DisasContext *ctx, int n) > tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0); > tcg_gen_sari_tl(dst, src, sh); > } > + > + /* update CA32 for ISA v3.0 */ > + tcg_gen_mov_tl(cpu_ca32, cpu_ca); Likewise. r~