知识学习
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__int64 v1; // rax
v1 = std::operator<<<std::char_traits<char>>(&std::cout, "What do you want to say?");
std命名空间,operator«是重载运算符函数,«<std::char_traits
.text:00000000004012FB mov rdi, cs:_ZSt3cin_ptr
.text:0000000000401302 lea rsi, [rbp+var_50]
.text:0000000000401306 mov [rbp+var_60], rsi
.text:000000000040130A call _ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_PS3_ ; std::operator>><char,std::char_traits<char>>(std::istream &,char*)
operator»也是一个重载运算符函数,»流运算符,rdi=&std::cin,rsi=rbp+var_50,相当于输入函数,将&std::cin的内容输入到rbp+var_50,返回值rax=&std::cin