__chip__fns64 generates 128bit numbers resulting in InvalidBitWidth: Invalid bit width in input: 128

[pvelesko]

╰─$ llvm-spirv ./bitcode/BC/devicelib.bc -o devicelib.spv -spirv-ext=+SPV_KHR_bit_instructions -spirv-ext=+SPV_INTEL_subgroups                                                                        130 ↵
InvalidBitWidth: Invalid bit width in input: 128

if.end5:                                          ; preds = %if.else, %if.then3, %if.then
  %temp_mask.0 = phi i64 [ %and, %if.then ], [ %0, %if.then3 ], [ %mask, %if.else ]
  %temp_offset.0 = phi i32 [ 1, %if.then ], [ %sub4, %if.then3 ], [ %offset, %if.else ]
  %base.addr.0 = phi i32 [ %base, %if.then ], [ %sub, %if.then3 ], [ %base, %if.else ]
  %1 = and i32 %base.addr.0, 127
  %shl.mask7 = zext nneg i32 %1 to i128
  %shl8 = shl nsw i128 -1, %shl.mask7
  %2 = trunc i128 %shl8 to i64
  %conv10 = and i64 %temp_mask.0, %2
  %3 = tail call i64 @llvm.ctpop.i64(i64 %conv10), !range !10
  %cast = trunc i64 %3 to i32
  %cmp12 = icmp ugt i32 %temp_offset.0, %cast
  br i1 %cmp12, label %cleanup40, label %for.body.preheader