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[X86][XOP] Added support for the lowering of 128-bit vector integer comparisons to...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 11 Oct 2015 14:15:17 +0000 (14:15 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 11 Oct 2015 14:15:17 +0000 (14:15 +0000)
commit4796857b9dea16d282dd095fac1745725eadee53
tree0d6e0b3d06698f638cd83c5ff9ba384a588d6b97tree | snapshot
parent2e8156f4643faa67c24146c9f4870458c940cd29commit | diff
[X86][XOP] Added support for the lowering of 128-bit vector integer comparisons to XOP PCOM/PCOMU instructions.

The XOP vector integer comparisons can deal with all signed/unsigned comparison cases directly and can be easily commuted as well (D7646).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249976 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
lib/Target/X86/X86ISelLowering.h diff | blob | history
lib/Target/X86/X86InstrFragmentsSIMD.td diff | blob | history
lib/Target/X86/X86InstrXOP.td diff | blob | history
lib/Target/X86/X86IntrinsicsInfo.h diff | blob | history
test/CodeGen/X86/vec_cmp_sint-128.ll diff | blob | history
test/CodeGen/X86/vec_cmp_uint-128.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors