- (inst bis alloc-tn other-pointer-type res)
- (storew temp2 res 0 other-pointer-type)
- (storew temp3 res bignum-digits-offset other-pointer-type)
+ (inst bis alloc-tn other-pointer-lowtag res)
+ (storew temp2 res 0 other-pointer-lowtag)
+ (storew temp3 res bignum-digits-offset other-pointer-lowtag)