pop rcx mov qword ptr [rcx+0], r8 mov qword ptr [rcx+8], r9 mov qword ptr [rcx+16], r10 mov qword ptr [rcx+24], r11 mov qword ptr [rcx+32], r12 mov qword ptr [rcx+40], r13 mov qword ptr [rcx+48], r14 mov qword ptr [rcx+56], r15 pop rcx xorpd xmm0, xmm4 xorpd xmm1, xmm5 xorpd xmm2, xmm6 xorpd xmm3, xmm7 movapd xmmword ptr [rcx+0], xmm0 movapd xmmword ptr [rcx+16], xmm1 movapd xmmword ptr [rcx+32], xmm2 movapd xmmword ptr [rcx+48], xmm3