diff mbox series

[v3,4/8] target/tricore: Indirect jump insns use tcg_gen_lookup_and_goto_ptr()

Message ID 20230621101950.1645420-5-kbastian@mail.uni-paderborn.de
State New
Headers show
Series TriCore Privilege Levels | expand

Commit Message

Bastian Koppelmann June 21, 2023, 10:19 a.m. UTC 
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
---
v2 -> v3:
    - generate_trap() for indirct jump now set DISAS_NORETURN

 target/tricore/translate.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

--
2.40.1

Comments

Richard Henderson June 21, 2023, 11:05 a.m. UTC | #1 
On 6/21/23 12:19, Bastian Koppelmann wrote:
> Signed-off-by: Bastian Koppelmann<kbastian@mail.uni-paderborn.de>
> ---
> v2 -> v3:
>      - generate_trap() for indirct jump now set DISAS_NORETURN
> 
>   target/tricore/translate.c | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index 025b12567a..3d0c90b3dd 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -39,6 +39,7 @@ 

 #define DISAS_EXIT        DISAS_TARGET_0
 #define DISAS_EXIT_UPDATE DISAS_TARGET_1
+#define DISAS_JUMP        DISAS_TARGET_2

 /*
  * TCG registers
@@ -6074,8 +6075,9 @@  static void decode_rr_idirect(DisasContext *ctx)
         break;
     default:
         generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        return;
     }
-    ctx->base.is_jmp = DISAS_EXIT;
+    ctx->base.is_jmp = DISAS_JUMP;
 }

 static void decode_rr_divide(DisasContext *ctx)
@@ -8387,6 +8389,9 @@  static void tricore_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
     case DISAS_EXIT:
         tcg_gen_exit_tb(NULL, 0);
         break;
+    case DISAS_JUMP:
+        tcg_gen_lookup_and_goto_ptr();
+        break;
     case DISAS_NORETURN:
         break;
     default: