Add support for 64 bit integer arithmetic to x64 backend.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/lj_ir.h b/src/lj_ir.h
index b8ea0fa9..232ff939 100644
--- a/src/lj_ir.h
+++ b/src/lj_ir.h
@@ -380,9 +380,14 @@ typedef struct IRType1 { uint8_t irt; } IRType1;
 #define irt_isgcv(t)            (irt_typerange((t), IRT_STR, IRT_UDATA))
 #define irt_isaddr(t)           (irt_typerange((t), IRT_LIGHTUD, IRT_UDATA))
 
+#if LJ_64
+#define IRT_IS64 \
+  ((1u<<IRT_NUM)|(1u<<IRT_I64)|(1u<<IRT_U64)|(1u<<IRT_P64)|(1u<<IRT_LIGHTUD))
+#else
 #define IRT_IS64 \
-  ((1u<<IRT_NUM) | (1u<<IRT_I64) | (1u<<IRT_U64) | (1u<<IRT_P64) | \
-   (LJ_64 ? (1u<<IRT_LIGHTUD) : 0))
+  ((1u<<IRT_NUM)|(1u<<IRT_I64)|(1u<<IRT_U64))
+#endif
+
 #define irt_is64(t)             ((IRT_IS64 >> irt_type(t)) & 1)
 
 static LJ_AINLINE IRType itype2irt(const TValue *tv)