aboutsummaryrefslogtreecommitdiff
path: root/lib/Target/X86/X86ISelLowering.cpp
diff options
context:
space:
mode:
authorCraig Topper <craig.topper@gmail.com>2012-04-16 07:13:00 +0000
committerCraig Topper <craig.topper@gmail.com>2012-04-16 07:13:00 +0000
commitffa6c40ecf502281ea171969b42a38c2eef0493f (patch)
tree57183a011fce4334a1bf277afe4bcd07c7ce2496 /lib/Target/X86/X86ISelLowering.cpp
parent7d31d75a77bb7a5a47f21d4c311ba13be86caa6f (diff)
Replace vpermd/vpermps intrinic patterns with custom lowering to target specific nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154801 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 5bd89eae7b..c0e935df58 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -9597,6 +9597,12 @@ X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const
case Intrinsic::x86_avx_vpermil_pd_256:
return DAG.getNode(X86ISD::VPERMILP, dl, Op.getValueType(),
Op.getOperand(1), Op.getOperand(2));
+ case Intrinsic::x86_avx2_permd:
+ case Intrinsic::x86_avx2_permps:
+ // Operands intentionally swapped. Mask is last operand to intrinsic,
+ // but second operand for node/intruction.
+ return DAG.getNode(X86ISD::VPERMV, dl, Op.getValueType(),
+ Op.getOperand(2), Op.getOperand(1));
// ptest and testp intrinsics. The intrinsic these come from are designed to
// return an integer value, not just an instruction so lower it to the ptest