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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-04-11 06:40:27 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-04-11 06:40:27 +0000 |
| commit | e611378a6e45fcb4a039d8c0089cd8fed2d311dc (patch) | |
| tree | d9891754db505d67c3d03c330ba7a2b1b7bfc666 /lib/Target/X86/X86InstrFragmentsSIMD.td | |
| parent | bee78fe5fcd8464f58bc729dede1a87d763ac3ae (diff) | |
| download | llvm-e611378a6e45fcb4a039d8c0089cd8fed2d311dc.tar.gz llvm-e611378a6e45fcb4a039d8c0089cd8fed2d311dc.tar.bz2 llvm-e611378a6e45fcb4a039d8c0089cd8fed2d311dc.tar.xz | |
Reapply 154396 after fixing a test.
Original message:
Modify the code that lowers shuffles to blends from using blendvXX to vblendXX.
blendV uses a register for the selection while Vblend uses an immediate.
On sandybridge they still have the same latency and execute on the same execution ports.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154483 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrFragmentsSIMD.td')
| -rw-r--r-- | lib/Target/X86/X86InstrFragmentsSIMD.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrFragmentsSIMD.td b/lib/Target/X86/X86InstrFragmentsSIMD.td index ae3ed1bcb3..041a64f336 100644 --- a/lib/Target/X86/X86InstrFragmentsSIMD.td +++ b/lib/Target/X86/X86InstrFragmentsSIMD.td @@ -126,6 +126,8 @@ def SDTShuff3OpI : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>, SDTCisInt<3>]>; def SDTVBroadcast : SDTypeProfile<1, 1, [SDTCisVec<0>]>; +def SDTBlend : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>, +SDTCisSameAs<1,2>, SDTCisVT<3, i32>]>; def X86PAlign : SDNode<"X86ISD::PALIGN", SDTShuff3OpI>; @@ -158,6 +160,10 @@ def X86VPerm2x128 : SDNode<"X86ISD::VPERM2X128", SDTShuff3OpI>; def X86VBroadcast : SDNode<"X86ISD::VBROADCAST", SDTVBroadcast>; +def X86Blendpw : SDNode<"X86ISD::BLENDPW", SDTBlend>; +def X86Blendps : SDNode<"X86ISD::BLENDPS", SDTBlend>; +def X86Blendpd : SDNode<"X86ISD::BLENDPD", SDTBlend>; + //===----------------------------------------------------------------------===// // SSE Complex Patterns //===----------------------------------------------------------------------===// |