eax
ebx
ecx
edx
esi
edi
eip
esp
ebp
cs
cs
es
fs
gs
ss
efl 
dr0
dr1
dr2
dr3 
dr6 
dr7 
fpcw 
fpsw 
fptw 
fopcode 
fpip 
fpipsel 
fpdp 
fpdpsel 
st0 
st1 
st2 
st3 
st4 
st5 
st6 
st7 
mm0 
mm1 
mm2 
mm3 
mm4 
mm5 
mm6 
mm7 
mxcsr 
xmm0 
xmm1 
xmm2 
xmm3 
xmm4 
xmm5 
xmm6 
xmm7 
iopl 
of 
df 
if 
tf 
sf 
zf 
af 
pf 
cf 
vip 
vif
