rubyx/test/bench/vm/integer.soml
2017-01-14 19:28:44 +02:00

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class Integer < Value
int as_char()
if_plus( self - 9)
return 32
else
return 48 + self
end
end
int div10_typed()
int tmp = self >> 1
int q = self >> 2
q = q + tmp
tmp = q >> 4
q = q + tmp
tmp = q >> 8
q = q + tmp
tmp = q >> 16
q = q + tmp
q = q >> 3
int r = q * 10
r = self - r
r = r + 6
r = r >> 4
return q + r
end
Word as_string(Word str)
if_minus( self - 10 )
int num = as_char()
str = str.push_char( num )
else
int rest = self.div10()
str = rest.as_string( str )
rest = rest * 10
rest = self - rest
str = rest.as_string(str)
end
return str
end
Word to_s()
Word start = " "
start.set_length(0)
return as_string( start )
end
int puti()
Word str = self.to_s()
str.putstring()
return self
end
int mod4()
return self & 3
end
int fibr( )
if_plus( self - 2 )
int tmp
tmp = self - 1
int a = tmp.fibr( )
tmp = self - 2
int b = tmp.fibr( )
return a + b
else
return self
end
end
int fibw( )
int result = 1
int a = 0
int b = 1
int i = 2
while_plus( self - i )
result = a + b
a = b
b = result
i = i + 1
end
return result
end
end