c++ Programming Glossary: twos

http://stackoverflow.com/questions/11644362/bitwise-operation-on-signed-integer

defined for each possible choice of signed representation twos complement ones complement or sign magnitude but in the latter..

Efficient unsigned-to-signed cast avoiding implementation-defined behavior

http://stackoverflow.com/questions/13150449/efficient-unsigned-to-signed-cast-avoiding-implementation-defined-behavior

much care about the efficiency when I am not on a typical twos complement system since in my humble opinion that is unlikely... mandated behavior Compile into a no op on a typical twos complement machine with optimizing compiler Update Let me give.. representation of signed integers indeed they only permit twos complement ones complement and sign magnitude section 6.2.6.2..

Fastest way in C to determine if an integer is between two integers (inclusive) with known sets of values

http://stackoverflow.com/questions/17095324/fastest-way-in-c-to-determine-if-an-integer-is-between-two-integers-inclusive

number With a typical modern computer i.e. anything using twos complement the conversion to unsigned is really a nop just a..

bitwise not operator

http://stackoverflow.com/questions/2513525/bitwise-not-operator

1 In binary not 0 should be 1 . why java javascript c c twos complement share improve this question You are actually..

Is `long` guaranteed to be at least 32 bits?

http://stackoverflow.com/questions/4329777/is-long-guaranteed-to-be-at-least-32-bits

of signed negative numbers it has to either be twos complement and require 32 bits of storage in total or it has..

trap representation

http://stackoverflow.com/questions/6725809/trap-representation

parity bits on numeric types and negative zero in non twos complement architectures. As far as I am aware no one has manufactured..

Why does integer overflow on x86 with GCC cause an infinite loop?

http://stackoverflow.com/questions/7682477/why-does-integer-overflow-on-x86-with-gcc-cause-an-infinite-loop

to g or gcc when compiling this gives you well defined twos complement overflow semantics but can hurt performance. share..

C++ Template for safe integer casts

http://stackoverflow.com/questions/998571/c-template-for-safe-integer-casts

rMax 0 R is a signed type assume that we're on an 8 bit twos compliment machine rMax ~ 0x80 sizeof R 1 8 if source rMax..