diff options
Diffstat (limited to 'tcg/tcg.h')
-rw-r--r-- | tcg/tcg.h | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -655,6 +655,7 @@ struct TCGContext { int nb_globals; int nb_temps; int nb_indirects; + int nb_ops; /* goto_tb support */ tcg_insn_unit *code_buf; @@ -844,7 +845,12 @@ static inline TCGOp *tcg_last_op(void) /* Test for whether to terminate the TB for using too many opcodes. */ static inline bool tcg_op_buf_full(void) { - return false; + /* This is not a hard limit, it merely stops translation when + * we have produced "enough" opcodes. We want to limit TB size + * such that a RISC host can reasonably use a 16-bit signed + * branch within the TB. + */ + return tcg_ctx->nb_ops >= 8000; } /* pool based memory allocation */ |