Lsh3||sti – Texas Instruments TMS320C3x User Manual

Page 602

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LSH3||STI

Parallel LSH3 and STI

13-144

Example 2

LSH3

R7,*AR2

– –

(1),R2

|| STI

R0,*+AR0(1)

Before Instruction

After Instruction

R0

00 0000 012C

R0

00 0000 012C

R2

00 0000 0000

R2

00 0002 C000

R7

00 FFFF FFF4

R7

00 FFFF FFF4

AR0

80 98B7

AR0

80 98B7

AR2

80 9863

AR2

80 9862

LUF

0

LUF

0

LV

0

LV

0

UF

0

UF

0

N

0

N

0

Z

0

Z

0

V

0

V

0

C

0

C

0

Data memory

809863h

2C000000

809863h

2C000000

8098B8h

0

8098B8h

12C

300

300

–12

–12

300

Note:

Cycle Count

See Section 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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