Revert r320917 for PR36357

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@325111 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 4c6273d9dc5b65e3bce07e5c9e360b4194895301..6a417b7f6826ff4409d88b5f809987c35f4f6f97 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -20532,6 +20532,18 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
       Mask = DAG.getBitcast(MaskVT, Mask);
       return DAG.getNode(IntrData->Opc0, dl, Op.getValueType(), Mask);
     }
+    case KUNPCK: {
+      MVT VT = Op.getSimpleValueType();
+      MVT MaskVT = MVT::getVectorVT(MVT::i1, VT.getSizeInBits()/2);
+
+      SDValue Src1 = getMaskNode(Op.getOperand(1), MaskVT, Subtarget, DAG, dl);
+      SDValue Src2 = getMaskNode(Op.getOperand(2), MaskVT, Subtarget, DAG, dl);
+      // Arguments should be swapped.
+      SDValue Res = DAG.getNode(IntrData->Opc0, dl,
+                                MVT::getVectorVT(MVT::i1, VT.getSizeInBits()),
+                                Src2, Src1);
+      return DAG.getBitcast(VT, Res);
+    }
     case MASK_BINOP: {
       MVT VT = Op.getSimpleValueType();
       MVT MaskVT = MVT::getVectorVT(MVT::i1, VT.getSizeInBits());

diff --git a/lib/Target/X86/X86IntrinsicsInfo.h b/lib/Target/X86/X86IntrinsicsInfo.h
index 0782d559874600824555054cc9cbec13ca9701e4..7821971b4a2bbcc4f41a31b9b9012b723bf798c0 100644 (file)
--- a/lib/Target/X86/X86IntrinsicsInfo.h
+++ b/lib/Target/X86/X86IntrinsicsInfo.h
@@ -36,7 +36,7 @@ enum IntrinsicType : uint16_t {
   COMPRESS_EXPAND_IN_REG, COMPRESS_TO_MEM,
   TRUNCATE_TO_MEM_VI8, TRUNCATE_TO_MEM_VI16, TRUNCATE_TO_MEM_VI32,
   EXPAND_FROM_MEM,
-  TERLOG_OP_MASK, TERLOG_OP_MASKZ, BROADCASTM, FIXUPIMM, FIXUPIMM_MASKZ, FIXUPIMMS,
+  TERLOG_OP_MASK, TERLOG_OP_MASKZ, BROADCASTM, KUNPCK, FIXUPIMM, FIXUPIMM_MASKZ, FIXUPIMMS,
   FIXUPIMMS_MASKZ, CONVERT_TO_MASK, GATHER_AVX2, MASK_BINOP,
   ROUNDP, ROUNDS
 };