Windows/ARM64: Support Windows calling conventions.

Dear Microsoft: your butchering of the (perfectly fine) ARM64 ABI is a disgrace.
Thanks to Peter Cawley. #593

1 files changed, 1 insertions, 5 deletions

diff --git a/src/lj_crecord.c b/src/lj_crecord.c
index d7a522fb..55d0b3ef 100644
--- a/src/lj_crecord.c
+++ b/src/lj_crecord.c
@@ -1118,13 +1118,9 @@ static TRef crec_call_args(jit_State *J, RecordFFData *rd,
     ngpr = 1;
   else if (ctype_cconv(ct->info) == CTCC_FASTCALL)
     ngpr = 2;
-#elif LJ_TARGET_ARM64
-#if LJ_ABI_WIN
-#error "NYI: ARM64 Windows ABI calling conventions"
-#elif LJ_TARGET_OSX
+#elif LJ_TARGET_ARM64 && LJ_TARGET_OSX
   int ngpr = CCALL_NARG_GPR;
 #endif
-#endif
 
   /* Skip initial attributes. */
   fid = ct->sib;