Pushn d0.e:d1.e – Freescale Semiconductor StarCore SC140 User Manual

Page 671

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PUSHN

SC140 DSP Core Reference Manual

A-357

Status and Conditions that Affect Instruction

Status and Conditions Changed By Instruction

Example

pushn d0.e:d1.e

Register Address

Bit Name

Description

SR[18]

EXP

Determines execution working mode.

Register Address

Bit Name

Description

Ln

L

Pops of extensions restore the Ln bit in the destination register. Pops to
data registers clear the Ln bit.

Register/Memory Address

Before

After

NSP

$00000008

$000000010

L0:D0

$0:$FF89ABCDEF

L1:D1

$0:$0001234567

($000008)

$000000FF

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