Bitwise operations: Difference between revisions
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XOR : 11111111 ^ 10101010 = 00000000000000000000000001010101 ( 85) |
XOR : 11111111 ^ 10101010 = 00000000000000000000000001010101 ( 85) |
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NOT : ~ 11111111 = 11111111111111111111111100000000 (-256)</pre> |
NOT : ~ 11111111 = 11111111111111111111111100000000 (-256)</pre> |
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=={{header|Factor}}== |
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"a=" "b=" [ write readln string>number ] bi@ |
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{ |
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[ bitand "a AND b: " write . ] |
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[ bitor "a OR b: " write . ] |
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[ bitxor "a XOR b: " write . ] |
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[ drop bitnot "NOT a: " write . ] |
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[ abs shift "a asl b: " write . ] |
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[ neg shift "a asr b: " write . ] |
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} 2cleave |
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outputs: |
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a=255 |
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b=5 |
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a AND b: 5 |
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a OR b: 255 |
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a XOR b: 250 |
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NOT a: -256 |
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a asl b: 8160 |
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a asr b: 7 |
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=={{header|Forth}}== |
=={{header|Forth}}== |
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: arshift 0 ?do 2/ loop ; \ 2/ is an arithmetic shift right by one bit (2* shifts left one bit) |
: arshift 0 ?do 2/ loop ; \ 2/ is an arithmetic shift right by one bit (2* shifts left one bit) |
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