Addl3||sti – Texas Instruments TMS320C3x User Manual

Page 519

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Parallel ADDl3 and STI

ADDl3||STI

13-61

Assembly Language Instructions

OVM

Operation is affected by OVM bit value.

Example

ADDI3

*AR0

– –

(IR0),R5,R0



STI R3,*AR7

Before Instruction

After Instruction

R0

00 0000 0000

R0

00 0000 0208

R3

00 0000 0035

R3

00 0000 0035

R5

00 0000 00DC

R5

00 0000 00DC

AR0

80 992C

AR0

80 9920

AR7

80 983B

AR7

80 983B

IR0

OC

IR0

OC

LUF

0

LUF

0

LV

0

LV

0

UF

0

UV

0

N

0

N

0

Z

0

Z

0

V

0

V

0

C

0

C

0

Data memory

80992C

12C

80992C

12C

80983B

0

80983B

35

53

300

300

53

220

220

53

520

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.

Mode Bit

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