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Texas Instruments TMS320C67X/C67X+ DSP User Manual

Page 169

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Convert Double-Precision Floating-Point Value to Integer With Truncation

DPTRUNC

3-109

Instruction Set

SPRU733

Pipeline
Stage

E1

E2

E3

E4

Read

src2_l

src2_h

Written

dst

Unit in use

.L

Instruction Type

4-cycle

Delay Slots

3

Functional Unit
Latency

1

See Also

DPINT, DPSP, SPTRUNC

Example

DPTRUNC

.L1

A1:A0,A4

Before instruction

4 cycles after instruction

A1:A0 4021 3333h

3333 3333h

8.6

A1:A0 4021 3333h

3333 3333h

8.6

A4 xxxx xxxxh

A4 0000 0008h

8

Pipeline