FPU_CSR_UDF_S    1543 arch/mips/math-emu/cp1emu.c 				rcsr |= FPU_CSR_UDF_X | FPU_CSR_UDF_S;
FPU_CSR_UDF_S    1924 arch/mips/math-emu/cp1emu.c 				rcsr |= FPU_CSR_UDF_X | FPU_CSR_UDF_S;