Texas Instruments TMS320C67X/C67X+ DSP - Manual (Page 60)

Control Register File Extensions
CPU Data Paths and Control 2-34 SPRU733
Table 2−16. Floating-Point Multiplier Configuration Register (FMCR)
Field Descriptions (Continued)
Bit Description Value Field
2 DEN1 Denormalized number select for .M1 src1.
0 src1 is not a denormalized number.
1 src1 is a denormalized number.
1 NAN2 NaN select for .M1 src2.
0 src2 is not NaN.
1 src2 is NaN.
0 NAN1 NaN select for .M1 src1.
0 src1 is not NaN.
1 src1 is NaN.