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movdqa xmm5, xmmword ptr [{pad}] pxor xmm6, xmm6 pxor xmm7, xmm7 movdqa xmm8, xmmword ptr [{len}] movdqa xmm9, xmmword ptr [{pad}] pxor xmm10, xmm10 pxor xmm11, xmm11 movdqa xmm12, xmmword ptr [{len}]