Posted by sandy at 9:31 PM | Wednesday, September 9, 2009
c = foo ? a : b;
if (foo) c = a;
else c = b;
The ? merges answers if the condition is "x", so for instance if foo = 1'bx, a = 'b10, and b = 'b11, you'd get c = 'b1x. On the other hand, if treats Xs or Zs as FALSE, so you'd always get c = b.