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Add VRRC select support

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27543 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-04-08 22:45:08 +00:00
parent b22e35a3c3
commit 710ff32983
3 changed files with 8 additions and 2 deletions
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5
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
View File

@ -1219,8 +1219,11 @@ void PPCDAGToDAGISel::Select(SDOperand &Result, SDOperand Op) {
SelectCCOp = PPC::SELECT_CC_Int;
else if (N->getValueType(0) == MVT::f32)
SelectCCOp = PPC::SELECT_CC_F4;
else
else if (N->getValueType(0) == MVT::f64)
SelectCCOp = PPC::SELECT_CC_F8;
else
SelectCCOp = PPC::SELECT_CC_VRRC;
SDOperand N2, N3;
Select(N2, N->getOperand(2));
Select(N3, N->getOperand(3));

3
lib/Target/PowerPC/PPCISelLowering.cpp
View File

@ -1484,7 +1484,8 @@ PPCTargetLowering::InsertAtEndOfBasicBlock(MachineInstr *MI,
MachineBasicBlock *BB) {
assert((MI->getOpcode() == PPC::SELECT_CC_Int ||
MI->getOpcode() == PPC::SELECT_CC_F4 ||
MI->getOpcode() == PPC::SELECT_CC_F8) &&
MI->getOpcode() == PPC::SELECT_CC_F8 ||
MI->getOpcode() == PPC::SELECT_CC_VRRC) &&
"Unexpected instr type to insert");
// To "insert" a SELECT_CC instruction, we actually have to insert the diamond

2
lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -247,6 +247,8 @@ let usesCustomDAGSchedInserter = 1, // Expanded by the scheduler.
i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
def SELECT_CC_F8 : Pseudo<(ops F8RC:$dst, CRRC:$cond, F8RC:$T, F8RC:$F,
i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
def SELECT_CC_VRRC: Pseudo<(ops VRRC:$dst, CRRC:$cond, VRRC:$T, VRRC:$F,
i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
}
let isTerminator = 1, noResults = 1, PPC970_Unit = 7 in {