Skip to content

Instantly share code, notes, and snippets.

@fmela

fmela/flipsign.c

Created February 17, 2014 23:57
Show Gist options
  • Star 1 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save fmela/9061784 to your computer and use it in GitHub Desktop.
Save fmela/9061784 to your computer and use it in GitHub Desktop.
Download ZIP
Branch-free conditional sign flip in C
Raw
flipsign.c
int f(int x, int negate) {
return (x ^ -negate) + negate;
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment