5495          mach->CallStack[mach->CallStackTop].CondStackTop = mach->CondStackTop;  in exec_instruction()
5496          mach->CallStack[mach->CallStackTop].LoopStackTop = mach->LoopStackTop;  in exec_instruction()
5497          mach->CallStack[mach->CallStackTop].ContStackTop = mach->ContStackTop;  in exec_instruction()
5498          mach->CallStack[mach->CallStackTop].SwitchStackTop = mach->SwitchStackTop;  in exec_instruction()
5499          mach->CallStack[mach->CallStackTop].BreakStackTop = mach->BreakStackTop;  in exec_instruction()
5501          mach->CallStack[mach->CallStackTop].ReturnAddr = *pc;  in exec_instruction()
5503          mach->CallStackTop++;  in exec_instruction()
5536          if (mach->CallStackTop == 0) {  in exec_instruction()
5548          assert(mach->CallStackTop > 0);  in exec_instruction()
5549          mach->CallStackTop--;  in exec_instruction()
5551          mach->CondStackTop = mach->CallStack[mach->CallStackTop].CondStackTop;  in exec_instruction()
5554          mach->LoopStackTop = mach->CallStack[mach->CallStackTop].LoopStackTop;  in exec_instruction()
5557          mach->ContStackTop = mach->CallStack[mach->CallStackTop].ContStackTop;  in exec_instruction()
5560          mach->SwitchStackTop = mach->CallStack[mach->CallStackTop].SwitchStackTop;  in exec_instruction()
5563          mach->BreakStackTop = mach->CallStack[mach->CallStackTop].BreakStackTop;  in exec_instruction()
5569          *pc = mach->CallStack[mach->CallStackTop].ReturnAddr;  in exec_instruction()
5773       assert(mach->CallStackTop > 0);  in exec_instruction()
5774       mach->CallStackTop--;  in exec_instruction()
5776       mach->CondStackTop = mach->CallStack[mach->CallStackTop].CondStackTop;  in exec_instruction()
5779       mach->LoopStackTop = mach->CallStack[mach->CallStackTop].LoopStackTop;  in exec_instruction()
5782       mach->ContStackTop = mach->CallStack[mach->CallStackTop].ContStackTop;  in exec_instruction()
5785       mach->SwitchStackTop = mach->CallStack[mach->CallStackTop].SwitchStackTop;  in exec_instruction()
5788       mach->BreakStackTop = mach->CallStack[mach->CallStackTop].BreakStackTop;  in exec_instruction()
5794       *pc = mach->CallStack[mach->CallStackTop].ReturnAddr;  in exec_instruction()
6332    assert(mach->CallStackTop == 0);  in tgsi_exec_machine_setup_masks()
6448    assert(mach->CallStackTop == 0);  in tgsi_exec_machine_run()