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符号机器指令和伪指令有什么区别?
例如是
li $t0,5
addi $t5,$t3,2
move $a0,$t0
符号机器指令是伪指令吗?你能举出他们的例子吗?
伪指令是汇编程序无法将其直接转换为机器代码(一和零)的指令。为了做到这一点,汇编程序首先将单行伪指令转换为符号机器指令的组合。然后将其转换为机器码。