199   __ cmpl(rdi, Operand(backtrack_stackpointer(), 0));  in CheckGreedyLoop()
304     __ pushq(backtrack_stackpointer());  in CheckNotBackReferenceIgnoreCase()
360     __ popq(backtrack_stackpointer());  in CheckNotBackReferenceIgnoreCase()
819   __ movp(backtrack_stackpointer(), Operand(rbp, kStackHighEnd));  in GetCode()
934     __ pushq(backtrack_stackpointer());  in GetCode()
946     __ popq(backtrack_stackpointer());  in GetCode()
975     __ movp(rdi, backtrack_stackpointer());   // First argument.  in GetCode()
987     __ movp(backtrack_stackpointer(), rax);  in GetCode()
1121   __ movp(backtrack_stackpointer(), register_location(reg));  in ReadStackPointerFromRegister()
1122   __ addp(backtrack_stackpointer(), Operand(rbp, kStackHighEnd));  in ReadStackPointerFromRegister()
1172   __ movp(rax, backtrack_stackpointer());  in WriteStackPointerToRegister()
1292   DCHECK(source != backtrack_stackpointer());  in Push()
1294   __ subp(backtrack_stackpointer(), Immediate(kIntSize));  in Push()
1295   __ movl(Operand(backtrack_stackpointer(), 0), source);  in Push()
1301   __ subp(backtrack_stackpointer(), Immediate(kIntSize));  in Push()
1302   __ movl(Operand(backtrack_stackpointer(), 0), value);  in Push()
1324   __ subp(backtrack_stackpointer(), Immediate(kIntSize));  in Push()
1325   __ movl(Operand(backtrack_stackpointer(), 0), backtrack_target);  in Push()
1331   DCHECK(target != backtrack_stackpointer());  in Pop()
1332   __ movsxlq(target, Operand(backtrack_stackpointer(), 0));  in Pop()
1334   __ addp(backtrack_stackpointer(), Immediate(kIntSize));  in Pop()
1339   __ addp(backtrack_stackpointer(), Immediate(kIntSize));  in Drop()
1363   __ cmpp(backtrack_stackpointer(), rax);  in CheckStackLimit()