Add support for the Sparc implementation-defined "ASR" registers.

[oota-llvm.git] / lib / Target / Sparc / SparcISelDAGToDAG.cpp

diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index 53eb91a8812ceeb67eb9bccbbad2a437ed4de22e..9c594a9f0f653d884aa9d580af93d7ab0f779a5f 100644 (file)
--- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -168,8 +168,10 @@ SDNode *SparcDAGToDAGISel::Select(SDNode *N) {
     } else {
       TopPart = CurDAG->getRegister(SP::G0, MVT::i32);
     }
-    TopPart = SDValue(CurDAG->getMachineNode(SP::WRYrr, dl, MVT::Glue, TopPart,
-                                     CurDAG->getRegister(SP::G0, MVT::i32)), 0);
+    TopPart = SDValue(CurDAG->getMachineNode(SP::WRASRrr, dl, MVT::i32,
+                                 TopPart,
+                                 CurDAG->getRegister(SP::G0, MVT::i32)), 0);
+    TopPart = CurDAG->getCopyToReg(TopPart, dl, SP::Y, TopPart, SDValue()).getValue(1);
 
     // FIXME: Handle div by immediate.
     unsigned Opcode = N->getOpcode() == ISD::SDIV ? SP::SDIVrr : SP::UDIVrr;
@@ -185,7 +187,9 @@ SDNode *SparcDAGToDAGISel::Select(SDNode *N) {
     SDNode *Mul = CurDAG->getMachineNode(Opcode, dl, MVT::i32, MVT::Glue,
                                          MulLHS, MulRHS);
     // The high part is in the Y register.
-    return CurDAG->SelectNodeTo(N, SP::RDY, MVT::i32, SDValue(Mul, 1));
+    return CurDAG->SelectNodeTo(N, SP::RDASR, MVT::i32,
+                                CurDAG->getRegister(SP::Y, MVT::i32),
+                                SDValue(Mul, 1));
   }
   }