On Wed, 18 May 2005 17:25:35 +0200, Paolo Bonzini wrote > > Now I'm implementing the V4QI SIMD add operation. > > Maybe there is no register that can store a V4QI. > > Paolo Doesn't the register allocation pass perform in the RTL optimization passes? Could it affect the tree-level optimization pass?
BTW, I have tried to adjust the constraints to 'r' (general registers) for the "movv4qi" and "addv4qi" insn patterns, but I got the same problem. Thanks.