[llvm-commits] CVS: llvm/lib/Target/PowerPC/PPC32ISelDAGToDAG.cpp
Chris Lattner
lattner at cs.uiuc.edu
Tue Aug 30 18:34:41 PDT 2005
Changes in directory llvm/lib/Target/PowerPC:
PPC32ISelDAGToDAG.cpp updated: 1.63 -> 1.64
---
Log message:
Fix 'ret long' to return the high and lo parts in the right registers. This
fixes crafty and probably others.
---
Diffs of the changes: (+7 -9)
PPC32ISelDAGToDAG.cpp | 16 +++++++---------
1 files changed, 7 insertions(+), 9 deletions(-)
Index: llvm/lib/Target/PowerPC/PPC32ISelDAGToDAG.cpp
diff -u llvm/lib/Target/PowerPC/PPC32ISelDAGToDAG.cpp:1.63 llvm/lib/Target/PowerPC/PPC32ISelDAGToDAG.cpp:1.64
--- llvm/lib/Target/PowerPC/PPC32ISelDAGToDAG.cpp:1.63 Tue Aug 30 17:59:48 2005
+++ llvm/lib/Target/PowerPC/PPC32ISelDAGToDAG.cpp Tue Aug 30 20:34:29 2005
@@ -1569,7 +1569,7 @@
case ISD::RET: {
SDOperand Chain = Select(N->getOperand(0)); // Token chain.
- if (N->getNumOperands() > 1) {
+ if (N->getNumOperands() == 2) {
SDOperand Val = Select(N->getOperand(1));
if (N->getOperand(1).getValueType() == MVT::i32) {
Chain = CurDAG->getCopyToReg(Chain, PPC::R3, Val);
@@ -1577,14 +1577,12 @@
assert(MVT::isFloatingPoint(N->getOperand(1).getValueType()));
Chain = CurDAG->getCopyToReg(Chain, PPC::F1, Val);
}
-
- if (N->getNumOperands() > 2) {
- assert(N->getOperand(1).getValueType() == MVT::i32 &&
- N->getOperand(2).getValueType() == MVT::i32 &&
- N->getNumOperands() == 3 && "Unknown two-register ret value!");
- Val = Select(N->getOperand(2));
- Chain = CurDAG->getCopyToReg(Chain, PPC::R4, Val);
- }
+ } else if (N->getNumOperands() > 1) {
+ assert(N->getOperand(1).getValueType() == MVT::i32 &&
+ N->getOperand(2).getValueType() == MVT::i32 &&
+ N->getNumOperands() == 3 && "Unknown two-register ret value!");
+ Chain = CurDAG->getCopyToReg(Chain, PPC::R4, Select(N->getOperand(1)));
+ Chain = CurDAG->getCopyToReg(Chain, PPC::R3, Select(N->getOperand(2)));
}
// Finally, select this to a blr (return) instruction.
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