Changes in directory llvm/lib/Target/ARM:
ARMISelDAGToDAG.cpp updated: 1.63 -> 1.64
ARMInstrInfo.td updated: 1.40 -> 1.41
---
Log message:
add double <-> int conversion
---
Diffs of the changes: (+26 -0)
ARMISelDAGToDAG.cpp | 18 ++++++++++++++++++
ARMInstrInfo.td | 8 ++++++++
2 files changed, 26 insertions(+)
Index: llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
diff -u llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp:1.63
llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp:1.64
--- llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp:1.63 Tue Oct 10 11:33:47 2006
+++ llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp Tue Oct 10 13:55:14 2006
@@ -49,6 +49,7 @@
setLoadXAction(ISD::EXTLOAD, MVT::f32, Expand);
+ setOperationAction(ISD::FP_TO_SINT, MVT::i32, Custom);
setOperationAction(ISD::SINT_TO_FP, MVT::i32, Custom);
setOperationAction(ISD::UINT_TO_FP, MVT::i32, Custom);
@@ -96,8 +97,10 @@
BR,
FSITOS,
+ FTOSIS,
FSITOD,
+ FTOSID,
FUITOS,
@@ -148,7 +151,9 @@
case ARMISD::CMP: return "ARMISD::CMP";
case ARMISD::BR: return "ARMISD::BR";
case ARMISD::FSITOS: return "ARMISD::FSITOS";
+ case ARMISD::FTOSIS: return "ARMISD::FTOSIS";
case ARMISD::FSITOD: return "ARMISD::FSITOD";
+ case ARMISD::FTOSID: return "ARMISD::FTOSID";
case ARMISD::FUITOS: return "ARMISD::FUITOS";
case ARMISD::FUITOD: return "ARMISD::FUITOD";
case ARMISD::FMRRD: return "ARMISD::FMRRD";
@@ -586,6 +591,17 @@
return DAG.getNode(op, vt, Tmp);
}
+static SDOperand LowerFP_TO_SINT(SDOperand Op, SelectionDAG &DAG) {
+ assert(Op.getValueType() == MVT::i32);
+ SDOperand FloatVal = Op.getOperand(0);
+ MVT::ValueType vt = FloatVal.getValueType();
+ assert(vt == MVT::f32 || vt == MVT::f64);
+
+ ARMISD::NodeType op = vt == MVT::f32 ? ARMISD::FTOSIS : ARMISD::FTOSID;
+ SDOperand Tmp = DAG.getNode(op, MVT::f32, FloatVal);
+ return DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Tmp);
+}
+
static SDOperand LowerUINT_TO_FP(SDOperand Op, SelectionDAG &DAG) {
SDOperand IntVal = Op.getOperand(0);
assert(IntVal.getValueType() == MVT::i32);
@@ -607,6 +623,8 @@
return LowerConstantPool(Op, DAG);
case ISD::GlobalAddress:
return LowerGlobalAddress(Op, DAG);
+ case ISD::FP_TO_SINT:
+ return LowerFP_TO_SINT(Op, DAG);
case ISD::SINT_TO_FP:
return LowerSINT_TO_FP(Op, DAG);
case ISD::UINT_TO_FP:
Index: llvm/lib/Target/ARM/ARMInstrInfo.td
diff -u llvm/lib/Target/ARM/ARMInstrInfo.td:1.40
llvm/lib/Target/ARM/ARMInstrInfo.td:1.41
--- llvm/lib/Target/ARM/ARMInstrInfo.td:1.40 Tue Oct 10 11:33:47 2006
+++ llvm/lib/Target/ARM/ARMInstrInfo.td Tue Oct 10 13:55:14 2006
@@ -77,7 +77,9 @@
def armcmp : SDNode<"ARMISD::CMP", SDTVoidBinOp, [SDNPOutFlag]>;
def armfsitos : SDNode<"ARMISD::FSITOS", SDTUnaryOp>;
+def armftosis : SDNode<"ARMISD::FTOSIS", SDTUnaryOp>;
def armfsitod : SDNode<"ARMISD::FSITOD", SDTUnaryOp>;
+def armftosid : SDNode<"ARMISD::FTOSID", SDTUnaryOp>;
def armfuitos : SDNode<"ARMISD::FUITOS", SDTUnaryOp>;
def armfuitod : SDNode<"ARMISD::FUITOD", SDTUnaryOp>;
@@ -201,9 +203,15 @@
def FSITOS : InstARM<(ops FPRegs:$dst, FPRegs:$src),
"fsitos $dst, $src", [(set FPRegs:$dst, (armfsitos
FPRegs:$src))]>;
+def FTOSIS : InstARM<(ops FPRegs:$dst, FPRegs:$src),
+ "ftosis $dst, $src", [(set FPRegs:$dst, (armftosis
FPRegs:$src))]>;
+
def FSITOD : InstARM<(ops DFPRegs:$dst, FPRegs:$src),
"fsitod $dst, $src", [(set DFPRegs:$dst, (armfsitod
FPRegs:$src))]>;
+def FTOSID : InstARM<(ops FPRegs:$dst, DFPRegs:$src),
+ "ftosid $dst, $src", [(set FPRegs:$dst, (armftosid
DFPRegs:$src))]>;
+
def FUITOS : InstARM<(ops FPRegs:$dst, FPRegs:$src),
"fuitos $dst, $src", [(set FPRegs:$dst, (armfuitos
FPRegs:$src))]>;
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