Stf||stf – Texas Instruments TMS320C3x User Manual

Page 675

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Parallel Store Floating-Point Value

STF||STF

13-217

Assembly Language Instructions

Syntax

STF

src2, dst2

||

STF

src1, dst1

Operation

src2

dst2

||

src1

dst1

Operands

src1

register (R

n1, 0

n1

7)

dst1

indirect (

disp = 0, 1, IR0, IR1)

src2

register (R

n2, 0

n2

7)

dst2

indirect (

disp = 0, 1, IR0, IR1)

This instruction’s operands have been augmented on the following devices:

-

’C31 silicon revision 6.0 or greater

-

’C32 silicon revision 2.0 or greater

src1

register (R

n1, 0

n1

7)

dst1

indirect (

disp = 0, 1, IR0, IR1)

src2

register (R

n2, 0

n2

7)

dst2

indirect (

disp = 0, 1, IR0, IR1) or any CPU register

Opcode

31

24 23

16

8 7

0

15

1 1

0 0 0

0

0

0 0

src1

0

dst1

dst2

src2

Description

Two STF instructions are executed in parallel. Both

src1 and src2 are assumed

to be floating-point numbers.

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.

Mode Bit

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