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Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 5e652e3182..851607eac9 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1439,6 +1439,11 @@ void X86TargetLowering::resetOperationActions() {
setOperationAction(ISD::OR, MVT::v16i32, Legal);
setOperationAction(ISD::XOR, MVT::v16i32, Legal);
+ if (Subtarget->hasCDI()) {
+ setOperationAction(ISD::CTLZ, MVT::v8i64, Legal);
+ setOperationAction(ISD::CTLZ, MVT::v16i32, Legal);
+ }
+
// Custom lower several nodes.
for (int i = MVT::FIRST_VECTOR_VALUETYPE;
i <= MVT::LAST_VECTOR_VALUETYPE; ++i) {