Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAGISel.cpp updated: 1.383 -> 1.384
---
Log message:
implement support for floating point constants used as inline asm memory
operands.
---
Diffs of the changes: (+7 -2)
SelectionDAGISel.cpp | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.383
llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.384
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.383 Thu Mar 8
01:07:03 2007
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Thu Mar 8 16:29:47 2007
@@ -2882,9 +2882,14 @@
} else if (CTy == TargetLowering::C_Memory) {
// Memory input.
- // Check that the operand isn't a float.
+ // If the operand is a float, spill to a constant pool entry to get its
+ // address.
+ if (ConstantFP *Val = dyn_cast<ConstantFP>(I.getOperand(OpNum-1)))
+ InOperandVal = DAG.getConstantPool(Val, TLI.getPointerTy());
+
if (!MVT::isInteger(InOperandVal.getValueType())) {
- cerr << "Match failed, can't handle floats yet!\n";
+ cerr << "Match failed, cannot handle this yet!\n";
+ InOperandVal.Val->dump();
exit(1);
}
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