我为这个MethodGen设置一个空的指令清单，在后面我将用实际的计时代码填充它。
I set an empty instruction list for this MethodGen, which I'll later fill in with the actual timing code.
清单9从概念角度说明这个指令的作用。
From a conceptual standpoint, Listing 9 shows what the instruction does.
清单1提供QEMU的下载、构建和安装指令。
Listing 1 provides the QEMU download, build, and installation instructions.
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