lj_vm_exp2        129 lj_ircall.h      _(FPMATH,	lj_vm_exp2,		ARG1_FP,   N, NUM, 0) \
lj_vm_exp2         89 lj_vm.h        LJ_ASMF double lj_vm_exp2(double);
lj_vm_exp2        120 lj_vmmath.c      case IRFPM_EXP2: return lj_vm_exp2(x);