cpu_has_mips_2
#ifndef cpu_has_mips_2
#define cpu_has_mips_2_3_4_5 (cpu_has_mips_2 | cpu_has_mips_3_4_5)
#define cpu_has_mips_2_3_4_5_r (cpu_has_mips_2 | cpu_has_mips_3_4_5_r)
if (cpu_has_mips_2)
if (cpu_has_mips_2) {
if (cpu_has_mips_2) {