Negf||stf – Texas Instruments TMS320C3x User Manual

Page 635

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Parallel NEGF and STF

NEGF||STF

13-177

Assembly Language Instructions

Example

NEGF

*AR4

– –

(1),R7

||

STF

R2,*++AR5(1)

Before Instruction

After Instruction

R2

07 33C0 0000

R2

07 33C0 0000

R7

00 0000 0000

R7

05 84C0 0000

AR4

80 98E1

AR4

80 98E0

AR5

80 9803

AR5

80 9804

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

8098E1h

57B400000

8098E1h

57B4000

809804h

0

809804h

733C000

6.281250e+01

1.79750e+02

–6.281250e+01

1.79750e+02

1.79750e+02

6.281250e+01

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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