diff options
| -rw-r--r-- | tcg/tci/tcg-target.inc.c | 3 | ||||
| -rw-r--r-- | tci.c | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/tcg/tci/tcg-target.inc.c b/tcg/tci/tcg-target.inc.c index 3c47ea7a9e..9dbf4d5512 100644 --- a/tcg/tci/tcg-target.inc.c +++ b/tcg/tci/tcg-target.inc.c @@ -255,6 +255,7 @@ static const TCGTargetOpDef tcg_target_op_defs[] = { { INDEX_op_bswap32_i32, { R, R } }, #endif + { INDEX_op_mb, { } }, { -1 }, }; @@ -800,6 +801,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, } tcg_out_i(s, *args++); break; + case INDEX_op_mb: + break; case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */ @@ -1236,6 +1236,10 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) tcg_abort(); } break; + case INDEX_op_mb: + /* Ensure ordering for all kinds */ + smp_mb(); + break; default: TODO(); break; |