FFI: Split up 64 bit x^k helper into signed/unsigned.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lj_carith.h b/src/lj_carith.h
index acb095db..6870172b 100644
--- a/src/lj_carith.h
+++ b/src/lj_carith.h
@@ -12,7 +12,8 @@
 
 LJ_FUNC int lj_carith_op(lua_State *L, MMS mm);
 
-LJ_FUNC uint64_t lj_carith_powi64(uint64_t x, uint64_t k, int isunsigned);
+LJ_FUNC uint64_t lj_carith_powu64(uint64_t x, uint64_t k);
+LJ_FUNC int64_t lj_carith_powi64(int64_t x, int64_t k);
 
 #endif