diff options
Diffstat (limited to 'target/rx/translate.c')
| -rw-r--r-- | target/rx/translate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/target/rx/translate.c b/target/rx/translate.c index bd4d110e8b..63c062993e 100644 --- a/target/rx/translate.c +++ b/target/rx/translate.c @@ -2165,7 +2165,12 @@ static inline void clrsetpsw(DisasContext *ctx, int cb, int val) ctx->base.is_jmp = DISAS_UPDATE; break; case PSW_U: - tcg_gen_movi_i32(cpu_psw_u, val); + if (FIELD_EX32(ctx->tb_flags, PSW, U) != val) { + ctx->tb_flags = FIELD_DP32(ctx->tb_flags, PSW, U, val); + tcg_gen_movi_i32(cpu_psw_u, val); + tcg_gen_mov_i32(val ? cpu_isp : cpu_usp, cpu_sp); + tcg_gen_mov_i32(cpu_sp, val ? cpu_usp : cpu_isp); + } break; default: qemu_log_mask(LOG_GUEST_ERROR, "Invalid distination %d", cb); |