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我在考试中遇到了这个问题,我很困惑,因为据我所知
move $t0, $a0 # COPY $A0 TO $T0
在 MIPS 指令中提供了这一点,而 MIPS 是一个 RISC 处理器。我错过了什么吗?
Move是一条伪指令,组装后将是一条不同的指令。
Move
例如
move $t0, $zero被实施为addu $t0, $zero, $zero
move $t0, $zero
addu $t0, $zero, $zero