3 movzbl rINST_HI,%ecx # ecx<- BA
4 sarl $$4,%ecx # ecx<- B
5 movzbl rINST_HI,rINST_FULL # ecx<- BA
6 andb $$0xf,rINST_LO # rINST_FULL<- A
7 GET_VREG_WORD(%eax,%ecx,0) # eax<- v[B+0]
8 GET_VREG_WORD(%ecx,%ecx,1) # ecx<- v[B+1]
12 SET_VREG_WORD(%eax,rINST_FULL,0) # v[A+0]<- eax
13 SET_VREG_WORD(%ecx,rINST_FULL,1) # v[A+1]<- ecx