REGARG_NUMGPR      96 lj_target_arm.h #define REGARG_NUMGPR		4
REGARG_NUMGPR      89 lj_target_mips.h #define REGARG_NUMGPR		4
REGARG_NUMGPR      72 lj_target_ppc.h #define REGARG_NUMGPR		8
REGARG_NUMGPR      87 lj_target_x86.h #define REGARG_NUMGPR	4
REGARG_NUMGPR      99 lj_target_x86.h #define REGARG_NUMGPR	6
REGARG_NUMGPR     109 lj_target_x86.h #define REGARG_NUMGPR	2  /* Fastcall only. */