[PATCH] D98011: [X86][NFC] Adding one flag to imply whether the instruction should check the predicate when compress EVEX instructions to VEX encoding.

LiuChen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Mar 7 19:35:04 PST 2021


LiuChen3 marked 3 inline comments as done.
LiuChen3 added inline comments.


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Comment at: llvm/lib/Target/X86/X86InstrSSE.td:7169
 //===----------------------------------------------------------------------===//
 let Predicates = [HasAVXVNNI, NoVLX_Or_NoVNNI], Constraints = "$src1 = $dst" in
 multiclass avx_vnni_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
----------------
LiuChen3 wrote:
> pengfei wrote:
> > Should be simple to add here i.e. `ExplicitVEXPrefix, checkPredicate = 1`
> Of course we can do this.
I am sorry that I forgot this!


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https://reviews.llvm.org/D98011



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