D950-CORE View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

D950-CORE

16-Bit Fixed Point Digital Signal Processor (DSP) Core

STMicroelectronics 

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D950-Core

5.4.8 Stack Instructions

POP

Retrieved from Stack

DPOP

PUSH

DPUSH

Double POP

Saved on the Stack

Double PUSH

Figure 5.16 Stack

POP

reg

addr. X

addr. Y

DPUSH

DPOP

reg 1, reg 2

PUSH

value

SP = SP + IX3

reg = *(SP + IXs)

*(SP + IXs) = reg

Note:

All references to SP are taken by the assembler to be SPX.I

Register Pair

0:IX0,IY0

1:IX1,IY1

2:IX2,IY2

3:IX3,IY3

4:L1,L0

5:R0,R0

6:AX0,AY0

7:AX1,AY1

8:A0H,A0L

8:A1H,A1L

9:PH,PL

10:CCR,LS

12:BSC/PSC,LC

13:AOE/A1E,LE

14:BX,BY

15:MX,MY

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