[llvm-commits] [llvm] r76026 - in /llvm/trunk/lib/Target/SystemZ: SystemZISelLowering.cpp SystemZInstrFP.td

[Anton Korobeynikov]

Author: asl
Date: Thu Jul 16 09:22:15 2009
New Revision: 76026

URL: http://llvm.org/viewvc/llvm-project?rev=76026&view=rev
Log:
Propagate FP select_cc to dag inserters

Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp?rev=76026&r1=76025&r2=76026&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp Thu Jul 16 09:22:15 2009
@@ -101,8 +101,12 @@
   // FIXME: Can we lower these 2 efficiently?
   setOperationAction(ISD::SETCC,            MVT::i32, Expand);
   setOperationAction(ISD::SETCC,            MVT::i64, Expand);
+  setOperationAction(ISD::SETCC,            MVT::f32, Expand);
+  setOperationAction(ISD::SETCC,            MVT::f64, Expand);
   setOperationAction(ISD::SELECT,           MVT::i32, Expand);
   setOperationAction(ISD::SELECT,           MVT::i64, Expand);
+  setOperationAction(ISD::SELECT,           MVT::f32, Expand);
+  setOperationAction(ISD::SELECT,           MVT::f64, Expand);
   setOperationAction(ISD::SELECT_CC,        MVT::i32, Custom);
   setOperationAction(ISD::SELECT_CC,        MVT::i64, Custom);
   setOperationAction(ISD::SELECT_CC,        MVT::f32, Custom);
@@ -692,8 +696,10 @@
                                                    MachineBasicBlock *BB) const {
   const SystemZInstrInfo &TII = *TM.getInstrInfo();
   DebugLoc dl = MI->getDebugLoc();
-  assert((MI->getOpcode() == SystemZ::Select32 ||
-          MI->getOpcode() == SystemZ::Select64) &&
+  assert((MI->getOpcode() == SystemZ::Select32  ||
+          MI->getOpcode() == SystemZ::SelectF32 ||
+          MI->getOpcode() == SystemZ::Select64  ||
+          MI->getOpcode() == SystemZ::SelectF64) &&
          "Unexpected instr type to insert");
 
   // To "insert" a SELECT instruction, we actually have to insert the diamond

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td?rev=76026&r1=76025&r2=76026&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td Thu Jul 16 09:22:15 2009
@@ -14,6 +14,17 @@
 
 // FIXME: multiclassify!
 
+let usesCustomDAGSchedInserter = 1 in {
+  def SelectF32 : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2, i8imm:$cc),
+                        "# SelectF32 PSEUDO",
+                        [(set FP32:$dst,
+                              (SystemZselect FP32:$src1, FP32:$src2, imm:$cc))]>;
+  def SelectF64 : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2, i8imm:$cc),
+                        "# SelectF64 PSEUDO",
+                        [(set FP64:$dst,
+                              (SystemZselect FP64:$src1, FP64:$src2, imm:$cc))]>;
+}
+
 //===----------------------------------------------------------------------===//
 // Move Instructions