diff mbox series

[v2,16/45] target/hppa: Always make a copy in do_ibranch_priv

Message ID 20240513074717.130949-17-richard.henderson@linaro.org
State Superseded
Headers show
Series target/hppa: Misc improvements | expand

Commit Message

Richard Henderson May 13, 2024, 7:46 a.m. UTC 
This simplifies callers, which might otherwise have
to make another copy.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/hppa/translate.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Comments

Philippe Mathieu-Daudé May 13, 2024, 10:33 a.m. UTC | #1 
On 13/5/24 09:46, Richard Henderson wrote:
> This simplifies callers, which might otherwise have
> to make another copy.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/hppa/translate.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 22935f4645..f267de14c6 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -1967,18 +1967,17 @@  static bool do_ibranch(DisasContext *ctx, TCGv_i64 dest, TCGv_i64 dspc,
  */
 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);