RosettaCodeData/Task/Bitwise-operations/Tcl/bitwise-operations-2.tcl
Ingy döt Net 518da4a923 B
2013-04-10 16:19:29 -07:00

13 lines
492 B
Tcl

proc bitwiseUnsupported {a b} {
set bits 0xFFFFFFFF
# Force interpretation as a 32-bit unsigned value
puts [format "a ArithRightShift b: %#08x" [expr {($a & $bits) >> $b}]]
puts [format "a RotateRight b: %#08x" [expr {
(($a >> $b) & ($bits >> $b)) |
(($a << (32-$b)) & ($bits ^ ($bits >> $b)))
}]]
puts [format "a RotateLeft b: %#08x" [expr {
(($a << $b) & $bits & ($bits << $b)) |
(($a >> (32-$b)) & ($bits ^ ($bits << $b)))
}]]
}