From 89f3cff0f5f5fcf17004af0ebaf4059f7002d7ee Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Mon, 20 Mar 2006 08:14:16 +0000
Subject: [PATCH] Use tblgen'd VECTOR_SHUFFLE selection code.

llvm-svn: 26900
---
 llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 16 ----------------
 llvm/lib/Target/PowerPC/PPCInstrInfo.td     |  5 ++---
 2 files changed, 2 insertions(+), 19 deletions(-)

diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 39f544692687..7ddf8c0104dd 100644
--- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -927,22 +927,6 @@ void PPCDAGToDAGISel::Select(SDOperand &Result, SDOperand Op) {
   
   switch (N->getOpcode()) {
   default: break;
-  case ISD::VECTOR_SHUFFLE:
-    // FIXME: This should be autogenerated from the .td file, it is here for now
-    // due to bugs in tblgen.
-    if (Op.getOperand(1).getOpcode() == ISD::UNDEF &&
-        (Op.getValueType() == MVT::v4f32 || Op.getValueType() == MVT::v4i32) &&
-        PPC::isSplatShuffleMask(Op.getOperand(2).Val)) {
-      SDOperand N0;
-      Select(N0, N->getOperand(0));
-
-      Result = CodeGenMap[Op] = 
-        SDOperand(CurDAG->getTargetNode(PPC::VSPLTW, MVT::v4f32,
-                      getI32Imm(PPC::getVSPLTImmediate(Op.getOperand(2).Val)),
-                                        N0), 0);
-      return;
-    }
-    assert(0 && "ILLEGAL VECTOR_SHUFFLE!");
   case ISD::SETCC:
     Result = SelectSETCC(Op);
     return;
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
index 66e89dc09dcd..4817ec1fff7e 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1034,9 +1034,8 @@ def VSPLTH : VXForm_1<588, (ops VRRC:$vD, u5imm:$UIMM, VRRC:$vB),
                       
 def VSPLTW : VXForm_1<652, (ops VRRC:$vD, u5imm:$UIMM, VRRC:$vB),
                       "vspltw $vD, $vB, $UIMM", VecPerm,
-                      [/*
-                       (set VRRC:$vD, (vector_shuffle (v4f32 VRRC:$vB), (undef),
-                                      VSPLT_shuffle_mask:$UIMM))*/]>;
+                      [(set VRRC:$vD, (vector_shuffle (v4f32 VRRC:$vB), (undef),
+                                      VSPLT_shuffle_mask:$UIMM))]>;
                       // FIXME: ALSO ADD SUPPORT FOR v4i32!
                       
 // VX-Form Pseudo Instructions