nmadd            1456 arch/mips/math-emu/cp1emu.c DEF3OP(nmadd, sp, ieee754sp_mul, ieee754sp_add, ieee754sp_neg);
nmadd            1460 arch/mips/math-emu/cp1emu.c DEF3OP(nmadd, dp, ieee754dp_mul, ieee754dp_add, ieee754dp_neg);