Subi3||sti – Texas Instruments TMS320C3x User Manual

Page 696

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SUBI3||STI

Parallel SUBI3 and STI

13-238

Example

SUBI3

R7,*+AR2(IR0),R1

||

STI R3,*++AR7

Before Instruction

After Instruction

R1

00

0000 0000

R1

00 0000 00C8

R3

00

0000 0035

R3

00 0000 0035

R7

00 0000 0014

R7

00 0000 0014

AR2

80 982F

AR2

80 982F

AR7

80 983B

AR7

80 983C

IR0

10

IR0

10

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

80983Fh

0DC

80983Fh

0DC

80983Ch

0

80983Ch

35

53

200

53

220

20

20

220

53

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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