Ldf||ldf – Texas Instruments TMS320C3x User Manual

Page 578

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LDF||LDF

Parallel LDF and LDF

13-120

Example

LDF

*

– –

AR1(IR0),R7

||

LDF

*AR7++(1),R3

Before Instruction

After Instruction

R3

00 0000 0000

R0

00 0000 0008

R7

00 0000 0000

R3

05 7B40 0000

AR1

80 985F

R7

07 0C80 0000

AR7

80 988A

AR1

80 9857

IR0

8

AR7

80 988B

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

809857h

70C8000

809857h

70C8000

80988Ah

57B4000

80988Ah

57B4000

1.4050e+02

1.4050e+02

6.281250e+01

6.281250e+01

6.281250e+01

1.4050e+02

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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