rubyx/lib/register/padding.rb
Torsten Ruger 8e82da0b61 fix arm (assembled) indexing
by having a dummy 0 index in salaam. when assembled
2015-11-15 20:42:07 +02:00

21 lines
458 B
Ruby

module Padding
# objects only come in lengths of multiple of 8 words / 32 bytes
# and there is a "hidden" 1 word that is used for debug/check memory corruption
def padded len
a = 32 * (1 + (len + 3)/32 )
#puts "#{a} for #{len}"
a
end
def padded_words words
padded(words*4) # 4 == word length, a constant waiting for a home
end
def padding_for length
pad = padded(length) - length # for header, layout
pad
end
end