target/hppa: Always make a copy in do_ibranch_priv
This simplifies callers, which might otherwise have
to make another copy.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index e9ba792..1ede4bd 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -1968,18 +1968,17 @@
*/
static TCGv_i64 do_ibranch_priv(DisasContext *ctx, TCGv_i64 offset)
{
- TCGv_i64 dest;
+ TCGv_i64 dest = tcg_temp_new_i64();
switch (ctx->privilege) {
case 0:
/* Privilege 0 is maximum and is allowed to decrease. */
- return offset;
+ tcg_gen_mov_i64(dest, offset);
+ break;
case 3:
/* Privilege 3 is minimum and is never allowed to increase. */
- dest = tcg_temp_new_i64();
tcg_gen_ori_i64(dest, offset, 3);
break;
default:
- dest = tcg_temp_new_i64();
tcg_gen_andi_i64(dest, offset, -4);
tcg_gen_ori_i64(dest, dest, ctx->privilege);
tcg_gen_umax_i64(dest, dest, offset);