diff options
| -rw-r--r-- | target/hppa/translate.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 53e17d8963..c1b2822f60 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -2214,10 +2214,11 @@ static bool trans_mtsp(DisasContext *ctx, arg_mtsp *a) static bool trans_mtctl(DisasContext *ctx, arg_mtctl *a) { unsigned ctl = a->t; - TCGv_reg reg = load_gpr(ctx, a->r); + TCGv_reg reg; TCGv_reg tmp; if (ctl == CR_SAR) { + reg = load_gpr(ctx, a->r); tmp = tcg_temp_new(); tcg_gen_andi_reg(tmp, reg, TARGET_REGISTER_BITS - 1); save_or_nullify(ctx, cpu_sar, tmp); @@ -2232,6 +2233,8 @@ static bool trans_mtctl(DisasContext *ctx, arg_mtctl *a) #ifndef CONFIG_USER_ONLY nullify_over(ctx); + reg = load_gpr(ctx, a->r); + switch (ctl) { case CR_IT: gen_helper_write_interval_timer(cpu_env, reg); @@ -3401,10 +3404,6 @@ static bool do_depw_sar(DisasContext *ctx, unsigned rt, unsigned c, TCGv_reg mask, tmp, shift, dest; unsigned msb = 1U << (len - 1); - if (c) { - nullify_over(ctx); - } - dest = dest_gpr(ctx, rt); shift = tcg_temp_new(); tmp = tcg_temp_new(); @@ -3437,11 +3436,17 @@ static bool do_depw_sar(DisasContext *ctx, unsigned rt, unsigned c, static bool trans_depw_sar(DisasContext *ctx, arg_depw_sar *a) { + if (a->c) { + nullify_over(ctx); + } return do_depw_sar(ctx, a->t, a->c, a->nz, a->clen, load_gpr(ctx, a->r)); } static bool trans_depwi_sar(DisasContext *ctx, arg_depwi_sar *a) { + if (a->c) { + nullify_over(ctx); + } return do_depw_sar(ctx, a->t, a->c, a->nz, a->clen, load_const(ctx, a->i)); } |