ssrdp Read ssp into a Register No description available. Assembly format ssrdp xd Decode Variables Bits<5> xd = $encoding[11:7]; Execution Encoding Defining extension Zicfiss Access M Always Containing profiles Mandatory: RVA20S64, RVA20U64, RVA22S64, RVA22U64, RVA23S64, RVA23U64, RVB23S64, RVB23U64 Optional: RVA23U64, RVB23U64