From 710ff32983ca919fa0da14e077450b6a7654274f Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 8 Apr 2006 22:45:08 +0000
Subject: [PATCH] Add VRRC select support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27543 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 5 ++++-
 lib/Target/PowerPC/PPCISelLowering.cpp | 3 ++-
 lib/Target/PowerPC/PPCInstrInfo.td     | 2 ++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 4e74b2c639d..b699b92afb3 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -1219,8 +1219,11 @@ void PPCDAGToDAGISel::Select(SDOperand &Result, SDOperand Op) {
       SelectCCOp = PPC::SELECT_CC_Int;
     else if (N->getValueType(0) == MVT::f32)
       SelectCCOp = PPC::SELECT_CC_F4;
-    else
+    else if (N->getValueType(0) == MVT::f64)
       SelectCCOp = PPC::SELECT_CC_F8;
+    else
+      SelectCCOp = PPC::SELECT_CC_VRRC;
+
     SDOperand N2, N3;
     Select(N2, N->getOperand(2));
     Select(N3, N->getOperand(3));
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 5722594c61d..2067a11428c 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1484,7 +1484,8 @@ PPCTargetLowering::InsertAtEndOfBasicBlock(MachineInstr *MI,
                                            MachineBasicBlock *BB) {
   assert((MI->getOpcode() == PPC::SELECT_CC_Int ||
           MI->getOpcode() == PPC::SELECT_CC_F4 ||
-          MI->getOpcode() == PPC::SELECT_CC_F8) &&
+          MI->getOpcode() == PPC::SELECT_CC_F8 ||
+          MI->getOpcode() == PPC::SELECT_CC_VRRC) &&
          "Unexpected instr type to insert");
   
   // To "insert" a SELECT_CC instruction, we actually have to insert the diamond
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 125425a63db..7fc4b7aac75 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -247,6 +247,8 @@ let usesCustomDAGSchedInserter = 1,    // Expanded by the scheduler.
                               i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
   def SELECT_CC_F8  : Pseudo<(ops F8RC:$dst, CRRC:$cond, F8RC:$T, F8RC:$F,
                               i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
+  def SELECT_CC_VRRC: Pseudo<(ops VRRC:$dst, CRRC:$cond, VRRC:$T, VRRC:$F,
+                              i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
 }
 
 let isTerminator = 1, noResults = 1, PPC970_Unit = 7 in {