Texas Instruments TMS320C3x User Manual

Page 677

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Store Integer

STI

13-219

Assembly Language Instructions

Syntax

STI

src, dst

Operation

src

dst

Operands

src register (Rn, 0

n

27)

dst general addressing modes (G):

0 1

direct

1 0

indirect (disp = 0–255, IR0, IR1)

Opcode

31

24 23

16

8 7

0

15

0 0 0

1 0

1

0

0

1

src

G

dst

Description

The

src register is loaded into the dst memory location. The src and dst oper-

ands are assumed to be signed integers.

Cycles

1

Status Bits

LUF

Unaffected

LV

Unaffected

UF

Unaffected

N

Unaffected

Z

Unaffected

V

Unaffected

C

Unaffected

OVM

Operation is not affected by OVM bit value.

Example

STI R4,@982Bh

Before Instruction

After Instruction

R4

00

0004 2BD7

R4

00 0004 2BD7

DP

080

DP

080

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

80982Bh

0E5FC

80982Bh

42BD7

58,876

273,367

273,367

273,367

Mode Bit

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