diff mbox series

[v3,3/8] target/tricore: ENABLE exit to main-loop

Message ID 20230621101950.1645420-4-kbastian@mail.uni-paderborn.de (mailing list archive)
State New, archived
Headers show
Series TriCore Privilege Levels | expand

Commit Message

Bastian Koppelmann June 21, 2023, 10:19 a.m. UTC 
so we can recognize exceptions after re-enabling interrupts.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reported-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
---
v2 -> v3:
    - DISABLE insns don't end the TB

 target/tricore/translate.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index d4f7415158..025b12567a 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -38,6 +38,7 @@ 
 #undef  HELPER_H
 
 #define DISAS_EXIT        DISAS_TARGET_0
+#define DISAS_EXIT_UPDATE DISAS_TARGET_1
 
 /*
  * TCG registers
@@ -7892,6 +7893,7 @@  static void decode_sys_interrupts(DisasContext *ctx)
         break;
     case OPC2_32_SYS_ENABLE:
         tcg_gen_ori_tl(cpu_ICR, cpu_ICR, ctx->icr_ie_mask);
+        ctx->base.is_jmp = DISAS_EXIT_UPDATE;
         break;
     case OPC2_32_SYS_ISYNC:
         break;
@@ -8379,6 +8381,9 @@  static void tricore_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
     case DISAS_TOO_MANY:
         gen_goto_tb(ctx, 0, ctx->base.pc_next);
         break;
+    case DISAS_EXIT_UPDATE:
+        gen_save_pc(ctx->base.pc_next);
+        /* fall through */
     case DISAS_EXIT:
         tcg_gen_exit_tb(NULL, 0);
         break;