Add SPLIT pass to split 64 bit IR instructions for 32 bit CPUs.

Add generic HIOP instruction for extra backend functionality.
Add support for HIOP to x86 backend.
Use POWI for 64 bit integer x^k, too.
POWI is lowered to a call by SPLIT or the x64 backend.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Makefile b/src/Makefile
index a2be1a18..0150b049 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -331,7 +331,7 @@ LJCORE_O= lj_gc.o lj_err.o lj_char.o lj_bc.o lj_obj.o \
           lj_state.o lj_dispatch.o lj_vmevent.o lj_api.o \
           lj_lex.o lj_parse.o \
           lj_ir.o lj_opt_mem.o lj_opt_fold.o lj_opt_narrow.o \
-          lj_opt_dce.o lj_opt_loop.o \
+          lj_opt_dce.o lj_opt_loop.o lj_opt_split.o \
           lj_mcode.o lj_snap.o lj_record.o lj_crecord.o lj_ffrecord.o \
           lj_asm.o lj_trace.o lj_gdbjit.o \
           lj_ctype.o lj_cdata.o lj_cconv.o lj_ccall.o lj_carith.o lj_clib.o \