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[X86] Teach EVEX->VEX pass to turn SHUFI32X4/SHUFF32X4/SHUFI64X/SHUFF64X2 into VPERM2...
authorCraig Topper <craig.topper@intel.com>
Sat, 4 Nov 2017 18:10:03 +0000 (18:10 +0000)
committerCraig Topper <craig.topper@intel.com>
Sat, 4 Nov 2017 18:10:03 +0000 (18:10 +0000)
commite775c347e59062363ad07148658e12958eb4c00d
tree83837ca8f8634f91d9da4c1237f30e48b54868ectree | snapshot
parent35934f8100acc605f9f938bc84c838c22390b01fcommit | diff
[X86] Teach EVEX->VEX pass to turn SHUFI32X4/SHUFF32X4/SHUFI64X/SHUFF64X2 into VPERM2F128/VPERM2I128.

This recovers some of the tests that were changed by r317403.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317410 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86EvexToVex.cpp diff | blob | history
test/CodeGen/X86/avx-schedule.ll diff | blob | history
test/CodeGen/X86/avx2-schedule.ll diff | blob | history
test/CodeGen/X86/avx512vl-intrinsics.ll diff | blob | history
test/CodeGen/X86/vector-shuffle-256-v16.ll diff | blob | history
test/CodeGen/X86/vector-shuffle-256-v32.ll diff | blob | history
test/CodeGen/X86/vector-shuffle-256-v4.ll diff | blob | history
test/CodeGen/X86/vector-shuffle-256-v8.ll diff | blob | history
utils/TableGen/X86EVEX2VEXTablesEmitter.cpp diff | blob | history
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