Lines Matching defs:CFStack

28 struct CFStack {
43   CFStack(const R600Subtarget *st, CallingConv::ID cc) : ST(st),
48   bool branchStackContains(CFStack::StackItem);
50   unsigned getSubEntrySize(CFStack::StackItem Item);
58 unsigned CFStack::getLoopDepth() {
62 bool CFStack::branchStackContains(CFStack::StackItem Item) {
66 bool CFStack::requiresWorkAroundForInst(unsigned Opcode) {
103 unsigned CFStack::getSubEntrySize(CFStack::StackItem Item) {
107   case CFStack::FIRST_NON_WQM_PUSH:
120   case CFStack::FIRST_NON_WQM_PUSH_W_FULL_ENTRY:
125   case CFStack::SUB_ENTRY:
130 void CFStack::updateMaxStackSize() {
135 void CFStack::pushBranch(unsigned Opcode, bool isWQM) {
136   CFStack::StackItem Item = CFStack::ENTRY;
142           !branchStackContains(CFStack::FIRST_NON_WQM_PUSH))
143         Item = CFStack::FIRST_NON_WQM_PUSH;  // May not be required on Evergreen/NI
145                                              // CFStack::getSubEntrySize()
149                !branchStackContains(CFStack::FIRST_NON_WQM_PUSH_W_FULL_ENTRY))
150         Item = CFStack::FIRST_NON_WQM_PUSH_W_FULL_ENTRY;
152         Item = CFStack::SUB_ENTRY;
154       Item = CFStack::ENTRY;
158   if (Item == CFStack::ENTRY)
165 void CFStack::pushLoop() {
166   LoopStack.push_back(CFStack::ENTRY);
171 void CFStack::popBranch() {
172   CFStack::StackItem Top = BranchStack.back();
173   if (Top == CFStack::ENTRY)
180 void CFStack::popLoop() {
481     CFStack CFStack(ST, MF.getFunction().getCallingConv());
514             CFStack.requiresWorkAroundForInst(MI->getOpcode());
525             CFStack.pushBranch(R600::CF_PUSH_EG);
527             CFStack.pushBranch(R600::CF_ALU_PUSH_BEFORE);
536           CFStack.pushLoop();
549           CFStack.popLoop();
587           CFStack.popBranch();
663       MFI->CFStackSize = CFStack.MaxStackSize;