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Revert r134921, 134917, 134908 and 134907. They're causing failures

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in multiple buildbots.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134936 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2011-07-11 23:06:52 +00:00
parent d1c2bd8e6e
commit d568b3f552
31 changed files with 1001 additions and 1711 deletions
Download Patch File Download Diff File Expand all files Collapse all files
utils/TableGen/CodeEmitterGen.cpp
+16 -22
View File
@@ -38,25 +38,21 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
R->getValueAsBit("isPseudo"))
continue;
const BitsInit *BI = R->getValueAsBitsInit("Inst");
BitsInit *BI = R->getValueAsBitsInit("Inst");
unsigned numBits = BI->getNumBits();
SmallVector<const Init *, 16> NewBits(numBits);
BitsInit *NewBI = new BitsInit(numBits);
for (unsigned bit = 0, end = numBits / 2; bit != end; ++bit) {
unsigned bitSwapIdx = numBits - bit - 1;
const Init *OrigBit = BI->getBit(bit);
const Init *BitSwap = BI->getBit(bitSwapIdx);
NewBits[bit] = BitSwap;
NewBits[bitSwapIdx] = OrigBit;
Init *OrigBit = BI->getBit(bit);
Init *BitSwap = BI->getBit(bitSwapIdx);
NewBI->setBit(bit, BitSwap);
NewBI->setBit(bitSwapIdx, OrigBit);
}
if (numBits % 2) {
unsigned middle = (numBits + 1) / 2;
NewBits[middle] = BI->getBit(middle);
NewBI->setBit(middle, BI->getBit(middle));
}
const BitsInit *NewBI = BitsInit::get(NewBits.begin(), NewBits.end());
// Update the bits in reversed order so that emitInstrOpBits will get the
// correct endianness.
@@ -67,14 +63,12 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
// If the VarBitInit at position 'bit' matches the specified variable then
// return the variable bit position. Otherwise return -1.
int CodeEmitterGen::getVariableBit(const std::string &VarName,
const BitsInit *BI, int bit) {
if (const VarBitInit *VBI =
dynamic_cast<const VarBitInit*>(BI->getBit(bit))) {
if (const VarInit *VI = dynamic_cast<const VarInit*>(VBI->getVariable()))
BitsInit *BI, int bit) {
if (VarBitInit *VBI = dynamic_cast<VarBitInit*>(BI->getBit(bit))) {
if (VarInit *VI = dynamic_cast<VarInit*>(VBI->getVariable()))
if (VI->getName() == VarName)
return VBI->getBitNum();
} else if (const VarInit *VI =
dynamic_cast<const VarInit*>(BI->getBit(bit))) {
} else if (VarInit *VI = dynamic_cast<VarInit*>(BI->getBit(bit))) {
if (VI->getName() == VarName)
return 0;
}
@@ -83,8 +77,8 @@ int CodeEmitterGen::getVariableBit(const std::string &VarName,
}
void CodeEmitterGen::
AddCodeToMergeInOperand(Record *R, const BitsInit *BI,
const std::string &VarName, unsigned &NumberedOp,
AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
unsigned &NumberedOp,
std::string &Case, CodeGenTarget &Target) {
CodeGenInstruction &CGI = Target.getInstruction(R);
@@ -187,7 +181,7 @@ std::string CodeEmitterGen::getInstructionCase(Record *R,
CodeGenTarget &Target) {
std::string Case;
const BitsInit *BI = R->getValueAsBitsInit("Inst");
BitsInit *BI = R->getValueAsBitsInit("Inst");
const std::vector<RecordVal> &Vals = R->getValues();
unsigned NumberedOp = 0;
@@ -244,12 +238,12 @@ void CodeEmitterGen::run(raw_ostream &o) {
continue;
}
const BitsInit *BI = R->getValueAsBitsInit("Inst");
BitsInit *BI = R->getValueAsBitsInit("Inst");
// Start by filling in fixed values.
unsigned Value = 0;
for (unsigned i = 0, e = BI->getNumBits(); i != e; ++i) {
if (const BitInit *B = dynamic_cast<const BitInit*>(BI->getBit(e-i-1)))
if (BitInit *B = dynamic_cast<BitInit*>(BI->getBit(e-i-1)))
Value |= B->getValue() << (e-i-1);
}
o << " " << Value << "U," << '\t' << "// " << R->getName() << "\n";