IRFPMathOp       1305 lj_asm_arm64.h   IRFPMathOp fpm = (IRFPMathOp)ir->op2;
IRFPMathOp       1927 lj_asm_x86.h     IRFPMathOp fpm = (IRFPMathOp)ir->op2;
IRFPMathOp        920 lj_opt_fold.c    IRFPMathOp op = (IRFPMathOp)fleft->op2;