1%default {"instr":"","suff":""}
2    movl    rINST, %ecx                     # ecx <- A+
3    andl    $$0xf, %ecx                     # ecx <- A
4    movs${suff} VREG_ADDRESS(%rcx), %xmm0        # %xmm0 <- 1st src
5    sarl    $$4, rINST                      # rINST<- B
6    ${instr}${suff} VREG_ADDRESS(rINSTq), %xmm0
7    movs${suff} %xmm0, VREG_ADDRESS(%rcx)   # vAA<- %xmm0
8    pxor    %xmm0, %xmm0
9    movs${suff} %xmm0, VREG_REF_ADDRESS(rINSTq)  # clear ref
10    ADVANCE_PC_FETCH_AND_GOTO_NEXT 1
11