[llvm-commits] CVS: llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp ARMInstrInfo.td

[Rafael Espindola]

Changes in directory llvm/lib/Target/ARM:

ARMISelDAGToDAG.cpp updated: 1.57 -> 1.58
ARMInstrInfo.td updated: 1.35 -> 1.36
---
Log message:

implement FUITOS and FUITOD


---
Diffs of the changes:  (+31 -1)

 ARMISelDAGToDAG.cpp |   22 ++++++++++++++++++++++
 ARMInstrInfo.td     |   10 +++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)


Index: llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
diff -u llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp:1.57 llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp:1.58
--- llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp:1.57	Fri Oct  6 15:33:26 2006
+++ llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp	Sat Oct  7 09:24:52 2006
@@ -49,6 +49,8 @@
 
   setOperationAction(ISD::SINT_TO_FP, MVT::i32, Custom);
 
+  setOperationAction(ISD::UINT_TO_FP, MVT::i32, Custom);
+
   setOperationAction(ISD::RET,           MVT::Other, Custom);
   setOperationAction(ISD::GlobalAddress, MVT::i32,   Custom);
   setOperationAction(ISD::ConstantPool,  MVT::i32,   Custom);
@@ -88,6 +90,10 @@
 
       FSITOD,
 
+      FUITOS,
+
+      FUITOD,
+
       FMRRD,
 
       FMDRR
@@ -124,6 +130,8 @@
   case ARMISD::BR:            return "ARMISD::BR";
   case ARMISD::FSITOS:        return "ARMISD::FSITOS";
   case ARMISD::FSITOD:        return "ARMISD::FSITOD";
+  case ARMISD::FUITOS:        return "ARMISD::FUITOS";
+  case ARMISD::FUITOD:        return "ARMISD::FUITOD";
   case ARMISD::FMRRD:         return "ARMISD::FMRRD";
   case ARMISD::FMDRR:         return "ARMISD::FMDRR";
   }
@@ -545,6 +553,18 @@
   return DAG.getNode(op, vt, Tmp);
 }
 
+static SDOperand LowerUINT_TO_FP(SDOperand Op, SelectionDAG &DAG) {
+  SDOperand IntVal  = Op.getOperand(0);
+  assert(IntVal.getValueType() == MVT::i32);
+  MVT::ValueType vt = Op.getValueType();
+  assert(vt == MVT::f32 ||
+         vt == MVT::f64);
+
+  SDOperand Tmp = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, IntVal);
+  ARMISD::NodeType op = vt == MVT::f32 ? ARMISD::FUITOS : ARMISD::FUITOD;
+  return DAG.getNode(op, vt, Tmp);
+}
+
 SDOperand ARMTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
   switch (Op.getOpcode()) {
   default:
@@ -556,6 +576,8 @@
     return LowerGlobalAddress(Op, DAG);
   case ISD::SINT_TO_FP:
     return LowerSINT_TO_FP(Op, DAG);
+  case ISD::UINT_TO_FP:
+    return LowerUINT_TO_FP(Op, DAG);
   case ISD::FORMAL_ARGUMENTS:
     return LowerFORMAL_ARGUMENTS(Op, DAG, VarArgsFrameIndex);
   case ISD::CALL:


Index: llvm/lib/Target/ARM/ARMInstrInfo.td
diff -u llvm/lib/Target/ARM/ARMInstrInfo.td:1.35 llvm/lib/Target/ARM/ARMInstrInfo.td:1.36
--- llvm/lib/Target/ARM/ARMInstrInfo.td:1.35	Sat Oct  7 09:03:39 2006
+++ llvm/lib/Target/ARM/ARMInstrInfo.td	Sat Oct  7 09:24:52 2006
@@ -74,8 +74,10 @@
 def SDTVoidBinOp : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
 def armcmp       : SDNode<"ARMISD::CMP",  SDTVoidBinOp, [SDNPOutFlag]>;
 
-def armfsitos    : SDNode<"ARMISD::FSITOS", SDTUnaryOp>;
+def armfsitos      : SDNode<"ARMISD::FSITOS", SDTUnaryOp>;
 def armfsitod      : SDNode<"ARMISD::FSITOD", SDTUnaryOp>;
+def armfuitos      : SDNode<"ARMISD::FUITOS", SDTUnaryOp>;
+def armfuitod      : SDNode<"ARMISD::FUITOD", SDTUnaryOp>;
 
 def SDTarmfmrrd    : SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisInt<1>, SDTCisFP<2>]>;
 def armfmrrd       : SDNode<"ARMISD::FMRRD", SDTarmfmrrd,
@@ -184,6 +186,12 @@
 def FSITOD  : InstARM<(ops DFPRegs:$dst, FPRegs:$src),
                        "fsitod $dst, $src", [(set DFPRegs:$dst, (armfsitod FPRegs:$src))]>;
 
+def FUITOS  : InstARM<(ops FPRegs:$dst, FPRegs:$src),
+                       "fuitos $dst, $src", [(set FPRegs:$dst, (armfuitos FPRegs:$src))]>;
+
+def FUITOD  : InstARM<(ops DFPRegs:$dst, FPRegs:$src),
+                       "fuitod $dst, $src", [(set DFPRegs:$dst, (armfuitod FPRegs:$src))]>;
+
 
 // Floating Point Arithmetic
 def FADDS   : InstARM<(ops FPRegs:$dst, FPRegs:$a, FPRegs:$b),