diff options
Diffstat (limited to 'tcg/tcg-op.h')
| -rw-r--r-- | tcg/tcg-op.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index ecb1ac3e2e..9bfed48830 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -2275,8 +2275,15 @@ static inline void tcg_gen_exit_tb(tcg_target_long val) tcg_gen_op1i(INDEX_op_exit_tb, val); } -static inline void tcg_gen_goto_tb(int idx) -{ +static inline void tcg_gen_goto_tb(unsigned idx) +{ + /* We only support two chained exits. */ + tcg_debug_assert(idx <= 1); +#ifdef CONFIG_DEBUG_TCG + /* Verify that we havn't seen this numbered exit before. */ + tcg_debug_assert((tcg_ctx.goto_tb_issue_mask & (1 << idx)) == 0); + tcg_ctx.goto_tb_issue_mask |= 1 << idx; +#endif tcg_gen_op1i(INDEX_op_goto_tb, idx); } |