message: bswap.i128 is now supported
diff: @@ -636,16 +636,10 @@ fn codegen_regular_intrinsic_call<'tcx>(
  intrinsic_args!(fx, args => (arg); intrinsic);
  let val = arg.load_scalar(fx);
  - let res = match fx.bcx.func.dfg.value_type(val) {
  - types::I8 => val,
  - types::I128 => {
  - // FIXME(bytecodealliance/wasmtime#1092) bswap.i128 is not yet implemented
  - let (lsb, msb) = fx.bcx.ins().isplit(val);
  - let lsb_swap = fx.bcx.ins().bswap(lsb);
  - let msb_swap = fx.bcx.ins().bswap(msb);
  - fx.bcx.ins().iconcat(msb_swap, lsb_swap)
  - }
  - _ => fx.bcx.ins().bswap(val),
  + let res = if fx.bcx.func.dfg.value_type(val) == types::I8 {
  + val
  + } else {
  + fx.bcx.ins().bswap(val)
  };
  let res = CValue::by_val(res, arg.layout());
  ret.write_cvalue(fx, res);
  