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[X86][SSE] Add tests for missing BITOP(MOVMSK(X),MOVMSK(Y)) -> MOVMSK(BITOP(X,Y)...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 14 Jun 2020 15:24:18 +0000 (16:24 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 14 Jun 2020 16:10:03 +0000 (17:10 +0100)
commit1c3d7709dec22c61d9c3105e4838edce8e6ac014
tree3eb8a064e240b11e7b4ba6ab9fa300f225b14feftree | snapshot
parent13edcd696e084df1bad8f90b89f0f11097a210dfcommit | diff
[X86][SSE] Add tests for missing BITOP(MOVMSK(X),MOVMSK(Y)) -> MOVMSK(BITOP(X,Y)) fold

This would help reduce XMM->GPR traffic for some reduction cases.
llvm/test/CodeGen/X86/combine-movmsk.ll diff | blob | history
Domain: System / Toolchain;