convert_and_merge_composable_tests/composable-interconnect-existing-fasm-mux.xml

<?xml version="1.0"?>
<!-- Test the special handling around the fasm_mux metadata doesn't destroy
     existing values.
     -->
<xml>
 <pb_type name="parent">
  <input name="i0" />
  <input name="i1" />
  <output name="o" />

  <pb_type name="child">
   <input name="i" />
   <output name="o" />
  </pb_type>

  <interconnect>
   <direct name="CIN_TO_CARRY0" input="COMMON_SLICE.CIN" output="CARRY4_VPR.CIN" >
    <pack_pattern name="CARRYCHAIN"/>
    <metadata>
     <meta name="fasm_mux">
      COMMON_SLICE.CIN = PRECYINIT.CIN
     </meta>
    </metadata>
   </direct>
   <mux name="DFFMUX"
    input="CARRY4_VPR.O3 CARRY4_VPR.CO_FABRIC3 COMMON_SLICE.DO6 COMMON_SLICE.DO5 COMMON_SLICE.DX"
    output="SLICE_FF.D[3]" >
    <metadata>
     <meta name="fasm_mux">
      COMMON_SLICE.DX = DFFMUX.DX
      COMMON_SLICE.DO5 = DFFMUX.O5
      COMMON_SLICE.DO6 = DFFMUX.O6
      CARRY4_VPR.CO_FABRIC3 = DFFMUX.CY
      CARRY4_VPR.O3 = DFFMUX.XOR
     </meta>
    </metadata>
   </mux>
  </interconnect>
 </pb_type>
</xml>