+ #!+sb-simd-pack
+ (simd-pack
+ (unless (equal-check-table x file)
+ (dump-fop 'fop-simd-pack file)
+ (dump-integer-as-n-bytes (%simd-pack-tag x) 8 file)
+ (dump-integer-as-n-bytes (%simd-pack-low x) 8 file)
+ (dump-integer-as-n-bytes (%simd-pack-high x) 8 file))
+ (equal-save-object x file))