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[AVX] Constify Inits

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Make references to Inits const everywhere.  This is the final step
before making them unique.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136485 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene
2011-07-29 19:07:05 +00:00
parent 60c04af787
commit f37dd02f77
30 changed files with 878 additions and 847 deletions
Download Patch File Download Diff File Expand all files Collapse all files
utils/TableGen/CodeEmitterGen.cpp
+13 -13
View File
@@ -38,16 +38,16 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
R->getValueAsBit("isPseudo"))
continue;
BitsInit *BI = R->getValueAsBitsInit("Inst");
const BitsInit *BI = R->getValueAsBitsInit("Inst");
unsigned numBits = BI->getNumBits();
SmallVector<Init *, 16> NewBits(numBits);
SmallVector<const Init *, 16> NewBits(numBits);
for (unsigned bit = 0, end = numBits / 2; bit != end; ++bit) {
unsigned bitSwapIdx = numBits - bit - 1;
Init *OrigBit = BI->getBit(bit);
Init *BitSwap = BI->getBit(bitSwapIdx);
const Init *OrigBit = BI->getBit(bit);
const Init *BitSwap = BI->getBit(bitSwapIdx);
NewBits[bit] = BitSwap;
NewBits[bitSwapIdx] = OrigBit;
}
@@ -56,7 +56,7 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
NewBits[middle] = BI->getBit(middle);
}
BitsInit *NewBI = new BitsInit(ArrayRef<Init *>(NewBits));
BitsInit *NewBI = new BitsInit(ArrayRef<const Init *>(NewBits));
// Update the bits in reversed order so that emitInstrOpBits will get the
// correct endianness.
@@ -67,12 +67,12 @@ 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,
BitsInit *BI, int bit) {
if (VarBitInit *VBI = dynamic_cast<VarBitInit*>(BI->getBit(bit))) {
if (VarInit *VI = dynamic_cast<VarInit*>(VBI->getVariable()))
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()))
if (VI->getName() == VarName)
return VBI->getBitNum();
} else if (VarInit *VI = dynamic_cast<VarInit*>(BI->getBit(bit))) {
} else if (const VarInit *VI = dynamic_cast<const VarInit*>(BI->getBit(bit))) {
if (VI->getName() == VarName)
return 0;
}
@@ -81,7 +81,7 @@ int CodeEmitterGen::getVariableBit(const std::string &VarName,
}
void CodeEmitterGen::
AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
AddCodeToMergeInOperand(Record *R, const BitsInit *BI, const std::string &VarName,
unsigned &NumberedOp,
std::string &Case, CodeGenTarget &Target) {
CodeGenInstruction &CGI = Target.getInstruction(R);
@@ -185,7 +185,7 @@ std::string CodeEmitterGen::getInstructionCase(Record *R,
CodeGenTarget &Target) {
std::string Case;
BitsInit *BI = R->getValueAsBitsInit("Inst");
const BitsInit *BI = R->getValueAsBitsInit("Inst");
const std::vector<RecordVal> &Vals = R->getValues();
unsigned NumberedOp = 0;
@@ -242,12 +242,12 @@ void CodeEmitterGen::run(raw_ostream &o) {
continue;
}
BitsInit *BI = R->getValueAsBitsInit("Inst");
const 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 (BitInit *B = dynamic_cast<BitInit*>(BI->getBit(e-i-1)))
if (const BitInit *B = dynamic_cast<const BitInit*>(BI->getBit(e-i-1)))
Value |= B->getValue() << (e-i-1);
}
o << " " << Value << "U," << '\t' << "// " << R->getName() << "\n";