- if is_signed {
- Some(fx.easy_call("__divti3", &[lhs, rhs], fx.tcx.types.i128))
- } else {
- Some(fx.easy_call("__udivti3", &[lhs, rhs], fx.tcx.types.u128))
- }
- }
- BinOp::Rem => {
- assert!(!checked);
- if is_signed {
- Some(fx.easy_call("__modti3", &[lhs, rhs], fx.tcx.types.i128))
+ let name = match (bin_op, is_signed) {
+ (BinOp::Div, false) => "__udivti3",
+ (BinOp::Div, true) => "__divti3",
+ (BinOp::Rem, false) => "__umodti3",
+ (BinOp::Rem, true) => "__modti3",
+ _ => unreachable!(),
+ };
+ if fx.tcx.sess.target.is_like_windows {
+ let (lhs_ptr, lhs_extra) = lhs.force_stack(fx);
+ let (rhs_ptr, rhs_extra) = rhs.force_stack(fx);
+ assert!(lhs_extra.is_none());
+ assert!(rhs_extra.is_none());
+ let args = [lhs_ptr.get_addr(fx), rhs_ptr.get_addr(fx)];
+ let ret = fx.lib_call(
+ name,
+ vec![AbiParam::new(pointer_ty(fx.tcx)), AbiParam::new(pointer_ty(fx.tcx))],
+ vec![AbiParam::new(types::I64X2)],
+ &args,
+ )[0];
+ // FIXME use bitcast instead of store to get from i64x2 to i128
+ let ret_place = CPlace::new_stack_slot(fx, lhs.layout());
+ ret_place.to_ptr().store(fx, ret, MemFlags::trusted());
+ Some(ret_place.to_cvalue(fx))