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-rw-r--r--src/jib/jib_compile.ml7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/jib/jib_compile.ml b/src/jib/jib_compile.ml
index 051f5c19..52e0865a 100644
--- a/src/jib/jib_compile.ml
+++ b/src/jib/jib_compile.ml
@@ -362,8 +362,11 @@ let rec compile_aval l ctx = function
| V_lit (VL_bit Sail2_values.B1, _) ->
[icopy l (CL_id (gs, ctyp)) (V_call (Bvor, [V_id (gs, ctyp); V_lit (mask i, ctyp)]))]
| _ ->
- (* FIXME: Make this work in C *)
- setup @ [iif (V_call (Bit_to_bool, [cval])) [icopy l (CL_id (gs, ctyp)) (V_call (Bvor, [V_id (gs, ctyp); V_lit (mask i, ctyp)]))] [] CT_unit] @ cleanup
+ setup
+ @ [iextern (CL_id (gs, ctyp))
+ (mk_id "update_fbits", [])
+ [V_id (gs, ctyp); V_lit (VL_int (Big_int.of_int i), CT_fint 64); cval]]
+ @ cleanup
in
[idecl ctyp gs;
icopy l (CL_id (gs, ctyp)) (V_lit (VL_bits (Util.list_init 64 (fun _ -> Sail2_values.B0), direction), ctyp))]