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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-04-10 14:33:13 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-04-10 14:33:13 +0000 |
| commit | 50e64cfe6e250dbe2528fc5bda75c68b04a8bc49 (patch) | |
| tree | 11f8711c3c0c8a1418507063bde7ac8b81a7826f /lib/Target/X86/X86InstrFragmentsSIMD.td | |
| parent | 45fb79bc54159330979bf24e4bfbdbb64bee1e2c (diff) | |
| download | llvm-50e64cfe6e250dbe2528fc5bda75c68b04a8bc49.tar.gz llvm-50e64cfe6e250dbe2528fc5bda75c68b04a8bc49.tar.bz2 llvm-50e64cfe6e250dbe2528fc5bda75c68b04a8bc49.tar.xz | |
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@154396 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 //===----------------------------------------------------------------------===// |