SHB 776 arch/powerpc/xmon/ppc-opc.c #define EVUIMM_2 SHB + 1 SHB 3135 arch/powerpc/xmon/ppc-opc.c {"vsldoi", VXA(4, 44), VXASHB_MASK, PPCVEC, 0, {VD, VA, VB, SHB}},