From 9c73f095bb984fc9ae295904a8bcbcec19313a48 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 25 Oct 2005 20:55:47 +0000
Subject: [PATCH] Autogen fsel

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23987 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 12 ------------
 lib/Target/PowerPC/PPCInstrInfo.td     |  8 ++++++--
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 138ac9d3699..2e09d379c48 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -891,18 +891,6 @@ SDOperand PPCDAGToDAGISel::Select(SDOperand Op) {
     else
       return CurDAG->getTargetNode(PPC::LA, MVT::i32, Tmp, GA);
   }
-    
-  case PPCISD::FSEL: {
-    SDOperand Comparison = Select(N->getOperand(0));
-    // Extend the comparison to 64-bits.
-    if (Comparison.getValueType() == MVT::f32)
-      Comparison = CurDAG->getTargetNode(PPC::FMRSD, MVT::f64, Comparison);
-    
-    unsigned Opc = N->getValueType(0) == MVT::f32 ? PPC::FSELS : PPC::FSELD;
-    CurDAG->SelectNodeTo(N, Opc, N->getValueType(0), Comparison,
-                         Select(N->getOperand(1)), Select(N->getOperand(2)));
-    return SDOperand(N, 0);
-  }
   case ISD::FADD: {
     MVT::ValueType Ty = N->getValueType(0);
     if (!NoExcessFPPrecision) {  // Match FMA ops
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 62a2d28a90d..ca931f62b8d 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -22,6 +22,10 @@ def PPCfcfid  : SDNode<"PPCISD::FCFID" , SDTFPUnaryOp, []>;
 def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
 def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
 
+def PPCfsel   : SDNode<"PPCISD::FSEL",  
+   // Type constraint for fsel.
+   SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>, 
+                        SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
 
 //===----------------------------------------------------------------------===//
 // PowerPC specific transformation functions and pattern fragments.
@@ -654,11 +658,11 @@ def FNMSUBS : AForm_1<59, 30,
 def FSELD : AForm_1<63, 23,
                     (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
                     "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
-                    []>;
+                    [(set F8RC:$FRT, (PPCfsel F8RC:$FRA,F8RC:$FRC,F8RC:$FRB))]>;
 def FSELS : AForm_1<63, 23,
                      (ops F4RC:$FRT, F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
                      "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
-                     []>;
+                    [(set F4RC:$FRT, (PPCfsel F8RC:$FRA,F4RC:$FRC,F4RC:$FRB))]>;
 def FADD  : AForm_2<63, 21,
                     (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB),
                     "fadd $FRT, $FRA, $FRB", FPGeneral,
-- 
2.34.1