文件名：checksum.S源文件：.file "checksum.S".section .text.type checksum,@function.align 16.globl checksumchecksum: xorq %rax, %rax testq $7, %rdi jne 5f0: movq %rsi, %rdx movq %rsi, %rcx shrq $3, %rdx je 2f shrq $6, %rcx...