search for: constradiction

Displaying 1 result from an estimated 1 matches for "constradiction".

2016 Aug 30
2
Tablegen pattern matching question
Hi all, I want to match addition with 16bit integers. So I define a pattern fragment as follows: def simm16 : PatLeaf<(imm), [{ return isInt<16>(N->getSExtValue()); }]>; Now I am confused between (add R32:$dst, simm16:$im) and (add R32:$dst, (i32 simm16:$im)). Do both of them match the same pattern? Are they equivalent? If not what is the difference? I am also confused as to how