2168 			  u32 *reg_mask, u64 *stack_mask)  in backtrack_insn()  argument
2186 		verbose(env, "regs=%x stack=%llx before ", *reg_mask, *stack_mask);  in backtrack_insn()
2248 		*stack_mask |= 1ull << spi;  in backtrack_insn()
2267 		if (!(*stack_mask & (1ull << spi)))  in backtrack_insn()
2269 		*stack_mask &= ~(1ull << spi);  in backtrack_insn()
2395 	u64 stack_mask = spi >= 0 ? 1ull << spi : 0;  in __mark_chain_precision()  local
2419 			stack_mask = 0;  in __mark_chain_precision()
2424 			stack_mask = 0;  in __mark_chain_precision()
2430 			stack_mask = 0;  in __mark_chain_precision()
2437 	if (!reg_mask && !stack_mask)  in __mark_chain_precision()
2450 				err = backtrack_insn(env, i, &reg_mask, &stack_mask);  in __mark_chain_precision()
2458 			if (!reg_mask && !stack_mask)  in __mark_chain_precision()
2497 		bitmap_from_u64(mask, stack_mask);  in __mark_chain_precision()
2518 				stack_mask &= ~(1ull << i);  in __mark_chain_precision()
2523 				stack_mask &= ~(1ull << i);  in __mark_chain_precision()
2534 				reg_mask, stack_mask);  in __mark_chain_precision()
2537 		if (!reg_mask && !stack_mask)  in __mark_chain_precision()