[PATCH] D33406: PR28129 expand vector oparation to an IR constant.

Sanjay Patel via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon May 22 06:42:05 PDT 2017

spatel added inline comments.

Comment at: lib/CodeGen/CGBuiltin.cpp:7932
     case X86::BI__builtin_ia32_cmppd256:
       ID = Intrinsic::x86_avx_cmp_pd_256;
1. Should we handle the 'pd256' version the same way?
2. How about the 0xb ('false') constant? It should produce a zero here?
3. Can or should we deal with the signalling versions (0x1b, 0x1f) too?


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