Fix inconsistent usage of PALIGN and PALIGNR when referring to the same instruction.

llvm-svn: 173667

7 files changed, 35 insertions, 34 deletions

diff --git a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
index d8a45ea9738..43a8f0f8655 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
@@ -77,9 +77,9 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
   case X86::VPALIGNR128rm:
     Src2Name = getRegName(MI->getOperand(1).getReg());
     DestName = getRegName(MI->getOperand(0).getReg());
-    DecodePALIGNMask(MVT::v16i8,
-                     MI->getOperand(MI->getNumOperands()-1).getImm(),
-                     ShuffleMask);
+    DecodePALIGNRMask(MVT::v16i8,
+                      MI->getOperand(MI->getNumOperands()-1).getImm(),
+                      ShuffleMask);
     break;
   case X86::VPALIGNR256rr:
     Src1Name = getRegName(MI->getOperand(2).getReg());
@@ -87,9 +87,9 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
   case X86::VPALIGNR256rm:
     Src2Name = getRegName(MI->getOperand(1).getReg());
     DestName = getRegName(MI->getOperand(0).getReg());
-    DecodePALIGNMask(MVT::v32i8,
-                     MI->getOperand(MI->getNumOperands()-1).getImm(),
-                     ShuffleMask);
+    DecodePALIGNRMask(MVT::v32i8,
+                      MI->getOperand(MI->getNumOperands()-1).getImm(),
+                      ShuffleMask);
 
   case X86::PSHUFDri:
   case X86::VPSHUFDri:
diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
index 9694808e641..b490f270254 100644
--- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
+++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
@@ -61,7 +61,8 @@ void DecodeMOVLHPSMask(unsigned NElts, SmallVectorImpl<int> &ShuffleMask) {
     ShuffleMask.push_back(NElts+i);
 }
 
-void DecodePALIGNMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask) {
+void DecodePALIGNRMask(MVT VT, unsigned Imm,
+                       SmallVectorImpl<int> &ShuffleMask) {
   unsigned NumElts = VT.getVectorNumElements();
   unsigned Offset = Imm * (VT.getVectorElementType().getSizeInBits() / 8);
 
diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
index 69ce4432ed1..017ab325ec5 100644
--- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
+++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
@@ -35,7 +35,7 @@ void DecodeMOVHLPSMask(unsigned NElts, SmallVectorImpl<int> &ShuffleMask);
 // <0,2> or <0,1,4,5>
 void DecodeMOVLHPSMask(unsigned NElts, SmallVectorImpl<int> &ShuffleMask);
 
-void DecodePALIGNMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
+void DecodePALIGNRMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
 
 void DecodePSHUFMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
 
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 76ec12c740c..a4eae0a8f8f 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -3004,7 +3004,7 @@ static bool isTargetShuffle(unsigned Opcode) {
   case X86ISD::PSHUFHW:
   case X86ISD::PSHUFLW:
   case X86ISD::SHUFP:
-  case X86ISD::PALIGN:
+  case X86ISD::PALIGNR:
   case X86ISD::MOVLHPS:
   case X86ISD::MOVLHPD:
   case X86ISD::MOVHLPS:
@@ -3054,7 +3054,7 @@ static SDValue getTargetShuffleNode(unsigned Opc, DebugLoc dl, EVT VT,
                                     SelectionDAG &DAG) {
   switch(Opc) {
   default: llvm_unreachable("Unknown x86 shuffle node");
-  case X86ISD::PALIGN:
+  case X86ISD::PALIGNR:
   case X86ISD::SHUFP:
   case X86ISD::VPERM2X128:
     return DAG.getNode(Opc, dl, VT, V1, V2,
@@ -4592,9 +4592,9 @@ static bool getTargetShuffleMask(SDNode *N, MVT VT,
   case X86ISD::MOVLHPS:
     DecodeMOVLHPSMask(NumElems, Mask);
     break;
-  case X86ISD::PALIGN:
+  case X86ISD::PALIGNR:
     ImmN = N->getOperand(N->getNumOperands()-1);
-    DecodePALIGNMask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask);
+    DecodePALIGNRMask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask);
     break;
   case X86ISD::PSHUFD:
   case X86ISD::VPERMILP:
@@ -6932,7 +6932,7 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
   // nodes, and remove one by one until they don't return Op anymore.
 
   if (isPALIGNRMask(M, VT, Subtarget))
-    return getTargetShuffleNode(X86ISD::PALIGN, dl, VT, V1, V2,
+    return getTargetShuffleNode(X86ISD::PALIGNR, dl, VT, V1, V2,
                                 getShufflePALIGNRImmediate(SVOp),
                                 DAG);
 
@@ -12435,7 +12435,7 @@ const char *X86TargetLowering::getTargetNodeName(unsigned Opcode) const {
   case X86ISD::MUL_IMM:            return "X86ISD::MUL_IMM";
   case X86ISD::PTEST:              return "X86ISD::PTEST";
   case X86ISD::TESTP:              return "X86ISD::TESTP";
-  case X86ISD::PALIGN:             return "X86ISD::PALIGN";
+  case X86ISD::PALIGNR:            return "X86ISD::PALIGNR";
   case X86ISD::PSHUFD:             return "X86ISD::PSHUFD";
   case X86ISD::PSHUFHW:            return "X86ISD::PSHUFHW";
   case X86ISD::PSHUFLW:            return "X86ISD::PSHUFLW";
@@ -17416,7 +17416,7 @@ SDValue X86TargetLowering::PerformDAGCombine(SDNode *N,
   case X86ISD::BRCOND:      return PerformBrCondCombine(N, DAG, DCI, Subtarget);
   case X86ISD::VZEXT:       return performVZEXTCombine(N, DAG, DCI, Subtarget);
   case X86ISD::SHUFP:       // Handle all target specific shuffles
-  case X86ISD::PALIGN:
+  case X86ISD::PALIGNR:
   case X86ISD::UNPCKH:
   case X86ISD::UNPCKL:
   case X86ISD::MOVHLPS:
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h
index 6d5e8c21807..5e84e277c08 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.h
+++ b/llvm/lib/Target/X86/X86ISelLowering.h
@@ -294,7 +294,7 @@ namespace llvm {
       TESTP,
 
       // Several flavors of instructions with vector shuffle behaviors.
-      PALIGN,
+      PALIGNR,
       PSHUFD,
       PSHUFHW,
       PSHUFLW,
diff --git a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
index 7025e93fa15..2a72fb6f7b2 100644
--- a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
+++ b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -160,7 +160,7 @@ def SDTBlend : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
 def SDTFma : SDTypeProfile<1, 3, [SDTCisSameAs<0,1>,
                            SDTCisSameAs<1,2>, SDTCisSameAs<1,3>]>;
 
-def X86PAlign : SDNode<"X86ISD::PALIGN", SDTShuff3OpI>;
+def X86PAlignr : SDNode<"X86ISD::PALIGNR", SDTShuff3OpI>;
 
 def X86PShufd  : SDNode<"X86ISD::PSHUFD", SDTShuff2OpI>;
 def X86PShufhw : SDNode<"X86ISD::PSHUFHW", SDTShuff2OpI>;
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td
index 18c3dfe8f2a..09797527573 100644
--- a/llvm/lib/Target/X86/X86InstrSSE.td
+++ b/llvm/lib/Target/X86/X86InstrSSE.td
@@ -5167,7 +5167,7 @@ defm PMULHRSW    : SS3I_binop_rm_int<0x0B, "pmulhrsw",
 // SSSE3 - Packed Align Instruction Patterns
 //===---------------------------------------------------------------------===//
 
-multiclass ssse3_palign<string asm, bit Is2Addr = 1> {
+multiclass ssse3_palignr<string asm, bit Is2Addr = 1> {
   let neverHasSideEffects = 1 in {
   def R128rr : SS3AI<0x0F, MRMSrcReg, (outs VR128:$dst),
       (ins VR128:$src1, VR128:$src2, i8imm:$src3),
@@ -5187,7 +5187,7 @@ multiclass ssse3_palign<string asm, bit Is2Addr = 1> {
   }
 }
 
-multiclass ssse3_palign_y<string asm, bit Is2Addr = 1> {
+multiclass ssse3_palignr_y<string asm, bit Is2Addr = 1> {
   let neverHasSideEffects = 1 in {
   def R256rr : SS3AI<0x0F, MRMSrcReg, (outs VR256:$dst),
       (ins VR256:$src1, VR256:$src2, i8imm:$src3),
@@ -5204,42 +5204,42 @@ multiclass ssse3_palign_y<string asm, bit Is2Addr = 1> {
 }
 
 let Predicates = [HasAVX] in
-  defm VPALIGN : ssse3_palign<"vpalignr", 0>, VEX_4V;
+  defm VPALIGN : ssse3_palignr<"vpalignr", 0>, VEX_4V;
 let Predicates = [HasAVX2] in
-  defm VPALIGN : ssse3_palign_y<"vpalignr", 0>, VEX_4V, VEX_L;
+  defm VPALIGN : ssse3_palignr_y<"vpalignr", 0>, VEX_4V, VEX_L;
 let Constraints = "$src1 = $dst", Predicates = [UseSSSE3] in
-  defm PALIGN : ssse3_palign<"palignr">;
+  defm PALIGN : ssse3_palignr<"palignr">;
 
 let Predicates = [HasAVX2] in {
-def : Pat<(v8i32 (X86PAlign VR256:$src1, VR256:$src2, (i8 imm:$imm))),
+def : Pat<(v8i32 (X86PAlignr VR256:$src1, VR256:$src2, (i8 imm:$imm))),
           (VPALIGNR256rr VR256:$src2, VR256:$src1, imm:$imm)>;
-def : Pat<(v8f32 (X86PAlign VR256:$src1, VR256:$src2, (i8 imm:$imm))),
+def : Pat<(v8f32 (X86PAlignr VR256:$src1, VR256:$src2, (i8 imm:$imm))),
           (VPALIGNR256rr VR256:$src2, VR256:$src1, imm:$imm)>;
-def : Pat<(v16i16 (X86PAlign VR256:$src1, VR256:$src2, (i8 imm:$imm))),
+def : Pat<(v16i16 (X86PAlignr VR256:$src1, VR256:$src2, (i8 imm:$imm))),
           (VPALIGNR256rr VR256:$src2, VR256:$src1, imm:$imm)>;
-def : Pat<(v32i8 (X86PAlign VR256:$src1, VR256:$src2, (i8 imm:$imm))),
+def : Pat<(v32i8 (X86PAlignr VR256:$src1, VR256:$src2, (i8 imm:$imm))),
           (VPALIGNR256rr VR256:$src2, VR256:$src1, imm:$imm)>;
 }
 
 let Predicates = [HasAVX] in {
-def : Pat<(v4i32 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
+def : Pat<(v4i32 (X86PAlignr VR128:$src1, VR128:$src2, (i8 imm:$imm))),
           (VPALIGNR128rr VR128:$src2, VR128:$src1, imm:$imm)>;
-def : Pat<(v4f32 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
+def : Pat<(v4f32 (X86PAlignr VR128:$src1, VR128:$src2, (i8 imm:$imm))),
           (VPALIGNR128rr VR128:$src2, VR128:$src1, imm:$imm)>;
-def : Pat<(v8i16 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
+def : Pat<(v8i16 (X86PAlignr VR128:$src1, VR128:$src2, (i8 imm:$imm))),
           (VPALIGNR128rr VR128:$src2, VR128:$src1, imm:$imm)>;
-def : Pat<(v16i8 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
+def : Pat<(v16i8 (X86PAlignr VR128:$src1, VR128:$src2, (i8 imm:$imm))),
           (VPALIGNR128rr VR128:$src2, VR128:$src1, imm:$imm)>;
 }
 
 let Predicates = [UseSSSE3] in {
-def : Pat<(v4i32 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
+def : Pat<(v4i32 (X86PAlignr VR128:$src1, VR128:$src2, (i8 imm:$imm))),
           (PALIGNR128rr VR128:$src2, VR128:$src1, imm:$imm)>;
-def : Pat<(v4f32 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
+def : Pat<(v4f32 (X86PAlignr VR128:$src1, VR128:$src2, (i8 imm:$imm))),
           (PALIGNR128rr VR128:$src2, VR128:$src1, imm:$imm)>;
-def : Pat<(v8i16 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
+def : Pat<(v8i16 (X86PAlignr VR128:$src1, VR128:$src2, (i8 imm:$imm))),
           (PALIGNR128rr VR128:$src2, VR128:$src1, imm:$imm)>;
-def : Pat<(v16i8 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
+def : Pat<(v16i8 (X86PAlignr VR128:$src1, VR128:$src2, (i8 imm:$imm))),
           (PALIGNR128rr VR128:$src2, VR128:$src1, imm:$imm)>;
 }