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(parent: 7912ef9) | patch
Make LowerSIGN_EXTEND_INREG split 256-bit vectors when AVX1 is enabled and use AVX2...
authorCraig Topper <craig.topper@gmail.com>
Mon, 21 Nov 2011 01:12:36 +0000 (01:12 +0000)
committerCraig Topper <craig.topper@gmail.com>
Mon, 21 Nov 2011 01:12:36 +0000 (01:12 +0000)
commita124f949527e36efc05d2dbc999ddce43791b4ec
tree13ac28efc3fb1a6389eea22216c45fed7805a2b6tree | snapshot
parent7912ef97ffde3ab3334143ddfb4cafdf04e2ebfccommit | diff
Make LowerSIGN_EXTEND_INREG split 256-bit vectors when AVX1 is enabled and use AVX2 shifts when AVX2 is enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145022 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
test/CodeGen/X86/avx-shift.ll diff | blob | history
test/CodeGen/X86/avx2-shift.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors