MACH_DS5900
mips_machtype = MACH_DS5900;
[MACH_DS5900] "DECsystem 5900",
case MACH_DS5900: /* DS5900 bigmax */
case MACH_DS5900: /* DS5900 bigmax */
case MACH_DS5900:
case MACH_DS5900: /* DS5900 bigmax */
mips_machtype == MACH_DS5900)
mips_machtype == MACH_DS5900)
case MACH_DS5900: