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-rw-r--r--tcg/i386/tcg-target.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 5797a55ea0..d4f2a6f8c2 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -100,6 +100,16 @@ typedef enum {
 #endif
 #define TCG_TARGET_CALL_ARG_I32      TCG_CALL_ARG_NORMAL
 #define TCG_TARGET_CALL_ARG_I64      TCG_CALL_ARG_NORMAL
+#if defined(_WIN64)
+# define TCG_TARGET_CALL_ARG_I128    TCG_CALL_ARG_BY_REF
+# define TCG_TARGET_CALL_RET_I128    TCG_CALL_RET_BY_VEC
+#elif TCG_TARGET_REG_BITS == 64
+# define TCG_TARGET_CALL_ARG_I128    TCG_CALL_ARG_NORMAL
+# define TCG_TARGET_CALL_RET_I128    TCG_CALL_RET_NORMAL
+#else
+# define TCG_TARGET_CALL_ARG_I128    TCG_CALL_ARG_NORMAL
+# define TCG_TARGET_CALL_RET_I128    TCG_CALL_RET_BY_REF
+#endif
 
 extern bool have_bmi1;
 extern bool have_popcnt;