MIPS_CPU_BADINSTRP
# define cpu_has_badinstrp __isa_ge_or_opt(6, MIPS_CPU_BADINSTRP)
#define cpu_guest_has_badinstrp (cpu_data[0].guest.options & MIPS_CPU_BADINSTRP)
c->options |= MIPS_CPU_BADINSTRP;
c->guest.options |= MIPS_CPU_BADINSTRP;