rzx zero
fc1
cr0 c0
cr1 c1
cr2 c2
cr3 c3
cr4 c4
trp tp

rax ax r0
rbx bx r1
rcx cx r2
rdx dx r3
rsi si r4
rdi di r5
rbp bp r6
rsp sp r7
rfx fs r8
rip ip r9
r10
r11
r12
r13
r14
r15

ax0 a0 r16
ax1 a1 r17
ax2 a2 r18
ax3 a3 r19
ax4 a4 r20
ax5 a5 r21
ax6 a6 r22
ax7 a7 r23

nx0 n0 r24
nx1 n1 r25
nx2 n2 r26
nx3 n3 r27
nx4 n4 r28
nx5 n5 r29
nx6 n6 r30
nx7 n7 r31