Lines Matching defs:StackTop

153     unsigned StackTop = 0;      // The current top of the FP stack.
174       for (unsigned i = 0; i != StackTop; ++i) {
191       return Slot < StackTop && Stack[Slot] == RegNo;
196       if (STi >= StackTop)
198       return Stack[StackTop-1-STi];
204       return StackTop - 1 - getSlot(RegNo) + X86::ST0;
210       if (StackTop >= 8)
212       Stack[StackTop] = Reg;
213       RegMap[Reg] = StackTop++;
218       if (StackTop == 0)
220       RegMap[Stack[--StackTop]] = ~0;     // Update state
223     bool isAtTop(unsigned RegNo) const { return getSlot(RegNo) == StackTop-1; }
235       if (RegMap[RegOnTop] >= StackTop)
237       std::swap(Stack[RegMap[RegOnTop]], Stack[StackTop-1]);
346   StackTop = 0;
507   StackTop = 0;
569     Bundle.FixCount = StackTop;
570     for (unsigned i = 0; i < StackTop; ++i)
905   unsigned TopReg   = Stack[StackTop-1];
909   Stack[--StackTop] = ~0;
920   for (unsigned i = 0; i < StackTop; ++i) {
946     while (StackTop) {
975   assert(StackTop == (unsigned)llvm::popcount(Mask) && "Live count mismatch");
1058   while (StackTop > 0)
1117     assert(StackTop == 1 && FirstFPRegOp == getStackEntry(0) &&
1123     StackTop = 0;
1130   if (StackTop == 1) {
1142   assert(StackTop == 2 && "Must have two values live!");
1155   StackTop = 0;
1221     if (StackTop == 0)
1223     --StackTop;
1255     if (StackTop == 0)
1257     --StackTop;
1442   assert(UpdatedSlot < StackTop && Dest < 7);
1718     StackTop -= NumSTPopped;