Cc: Stefan Weil <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
Signed-off-by: Pranith Kumar <[email protected]>
---
tcg/tci/tcg-target.inc.c | 3 +++
tci.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/tcg/tci/tcg-target.inc.c b/tcg/tci/tcg-target.inc.c
index 4e91687..a507ceb 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, { "r" } },
{ -1 },
};
@@ -798,6 +799,8 @@ 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. */
diff --git a/tci.c b/tci.c
index 7cbb39e..d35b24f 100644
--- a/tci.c
+++ b/tci.c
@@ -1230,6 +1230,9 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t
*tb_ptr)
tcg_abort();
}
break;
+ case INDEX_op_mb:
+ smp_mb();
+ break;
default:
TODO();
break;
--
2.8.3
