diff options
| -rw-r--r-- | target/hppa/translate.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index f3e78b8e22..6ac196804b 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -3446,6 +3446,8 @@ static bool trans_b_gate(DisasContext *ctx, arg_b_gate *a) { target_ureg dest = iaoq_dest(ctx, a->disp); + nullify_over(ctx); + /* Make sure the caller hasn't done something weird with the queue. * ??? This is not quite the same as the PSW[B] bit, which would be * expensive to track. Real hardware will trap for @@ -3483,7 +3485,16 @@ static bool trans_b_gate(DisasContext *ctx, arg_b_gate *a) } #endif - return do_dbranch(ctx, dest, a->l, a->n); + if (a->l) { + TCGv_reg tmp = dest_gpr(ctx, a->l); + if (ctx->privilege < 3) { + tcg_gen_andi_reg(tmp, tmp, -4); + } + tcg_gen_ori_reg(tmp, tmp, ctx->privilege); + save_gpr(ctx, a->l, tmp); + } + + return do_dbranch(ctx, dest, 0, a->n); } static bool trans_blr(DisasContext *ctx, arg_blr *a) |