Signed-off-by: Richard Henderson <r...@twiddle.net>
Cc: Aurelien Jarno <aurel...@aurel32.net>
---
tcg/tcg.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tcg/tcg.h b/tcg/tcg.h
index d710694..a9367fe 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -251,6 +251,9 @@ typedef int TCGv_i64;
#define TCGV_UNUSED_I32(x) x = MAKE_TCGV_I32(-1)
#define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1)
+#define TCGV_IS_UNUSED_I32(x) (GET_TCGV_I32(x) == -1)
+#define TCGV_IS_UNUSED_I64(x) (GET_TCGV_I64(x) == -1)
+
/* call flags */
/* A pure function only reads its arguments and TCG global variables
and cannot raise exceptions. Hence a call to a pure function can be
--
1.7.11.4
