ld r0, X
ld r1, Y
ld r2, Z
ld r3, X+
ld r4, Y+
ld r5, Z+
ld r6, -X
ld r7, -Y
ld r8, -Z
st X, r9
st Y, r10
st Z, r11
st X+, r12
st Y+, r13
st Z+, r14
st -X, r15
st -Y, r16
st -Z, r17