Propagate FP select_cc to dag inserters

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76026 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index be76dc50c316c7606bd1b126ad472079ce41a6f9..f9ee6d7ff48152809434bc48abcf58d7efe9a344 100644 (file)
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -101,8 +101,12 @@ SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm) :
   // 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 @@ SystemZTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
                                                    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

diff --git a/lib/Target/SystemZ/SystemZInstrFP.td b/lib/Target/SystemZ/SystemZInstrFP.td
index ce704cbb0977337eb41ef10d5502065a583f12ea..58c15327ede5937b5ca29babe22910cc42456d90 100644 (file)
--- a/lib/Target/SystemZ/SystemZInstrFP.td
+++ b/lib/Target/SystemZ/SystemZInstrFP.td
@@ -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