Negi||sti – Texas Instruments TMS320C3x User Manual

Page 638

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NEGI||STI

Parallel NEGI and STI

13-180

Example

NEGI

*–AR3,R2

||

STI

R2,*AR1++

Before Instruction

After Instruction

R2

00 0000 0019

R2

00 FFFF FF24

AR1

80 98A5

AR1

80 98A6

AR3

80 982F

AR3

80 982F

LUF

0

LUF

0

LV

0

LV

0

UF

0

UF

0

N

0

N

1

Z

0

Z

0

V

0

V

0

C

0

C

1

Data memory

80982Eh

0DC

80982Eh

0DC

8098A5h

0

8098A5h

19

25

220

–220

220

25

Note:

Cycle Count

See subsection 8.5.2,

Data Loads and Stores, on page 8-24 for the effects

of operand ordering on the cycle count.

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