Control Register File Extensions

Table 2−16. Floating-Point Multiplier Configuration Register (FMCR) Field Descriptions (Continued)

Bit

Field

Value

Description

 

 

 

 

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.

 

 

 

 

2-34

CPU Data Paths and Control

SPRU733

Page 60
Image 60
Texas Instruments TMS320C67X/C67X+ DSP manual Denormalized number select for .M1 src1