MIPS_COP_0_OSSCRATCH
:: "r"(&cpu_info_store), "n"(MIPS_COP_0_OSSCRATCH));
| (MIPS_COP_0_OSSCRATCH << 11) | (0 << 0);
#define MFC0_CURCPU_0 ((OP_COP0 << 26) | (MIPS_COP_0_OSSCRATCH << 11))