What is the most efficient way in Java to sign extend an arbitrary length pattern of bits?...

Convert from base 10 to an arbitrary radix with proper sign extend...

Shifting the Sign extended constant in MIPS...

How to sum integers with sign into a wider sum on IA32. 64-bit sum of 32-bit signed ints?...

making Arithmetic in verilog (sign extension) edited...

Bit field specialization in python...

Bit wise '&' with signed vs unsigned operand...

Weird results with movzwl, %ax and negative values...

Java Bitwise Or Between Byte and Int...

Wrong sign extension c++/qt...

What is necessity of sign-extension?...

Signed right shift = strange result?...