Extract and Zero-Extend a Bit Field EXTU

Instruction Type

Single-cycle

 

Delay Slots

0

 

See Also

EXT

 

Example 1

EXTU .S1 A1,10,19,A2

 

 

Before instruction

1 cycle after instruction

A1

A2

07A4 3F2Ah

xxxx xxxxh

A1

A2

07A4 3F2Ah

0000 121Fh

Example 2

EXTU .S1 A1,A2,A3

Before instruction

1 cycle after instruction

A1

A2

A3

03B6 E7D5h

0000 0156h

xxxx xxxxh

A1

A2

A3

03B6 E7D5h

0000 0156h

0000 036Eh

SPRU733

Instruction Set

3-115

Page 175
Image 175
Texas Instruments TMS320C67X/C67X+ DSP manual Ext, Before instruction Cycle after instruction