On Fri, 8 Nov 2024 23:18:18 GMT, Sandhya Viswanathan <sviswanat...@openjdk.org> wrote:
>> src/hotspot/share/opto/vectornode.cpp line 2132: >> >>> 2130: // Directly forward masked inputs if >>> 2131: if (n->Opcode() == Op_AndV) { >>> 2132: return n->in(1)->Opcode() == Op_Replicate ? n->in(2) : n->in(1); >> >> This particular check should ensure that Replicate constant is `0xFFFFFFFF`. > > Yes, this should ensure 0xFFFFFFFF. We land here after checking if inputs are uints. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/21244#discussion_r1835611481