REG_LFP           116 vm_insnhelper.h #define GET_LFP()  (USAGE_ANALYSIS_REGISTER_HELPER(3, 0, REG_LFP))
REG_LFP           117 vm_insnhelper.h #define SET_LFP(x) (REG_LFP = (USAGE_ANALYSIS_REGISTER_HELPER(3, 1, (x))))