Sp++ (Pop) - Analog Devices ADSP-BF53x Blackfin Reference

Instruction Overview

SP++ (Pop)

General Form
dest_reg = [ SP ++ ]
Syntax
mostreg = [ SP ++ ] ;
Data Registers and Pointer Registers (a) */
Dreg = [ SP ++ ] ;
here for user convenience) (a) */
Preg = [ SP ++ ] ;
(repeated here for user convenience) (a) */
Syntax Terminology
: ,
mostreg I3–0
, ,
RETI RETX RETN
SYSCFG
:
Dreg R7–0
: ,
Preg P5–0 FP
Instruction Length
In the syntax, comment (a) identifies 16-bit instruction length.
Functional Description
The Pop instruction loads the contents of the stack indexed by the current
Stack Pointer into a specified register. The instruction post-increments
the Stack Pointer to the next occupied location in the stack before
concluding.
10-8 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
/* post-increment SP; does not apply to
/* Load Data Register instruction (repeated
/* Load Pointer Register instruction
, , ,
M3–0 B3–0 L3–0 A0.X
, , , ,
RETE LC0 LC1 LT0
, , ,
A0.W A1.X A1.W
, , , ,
LT1 LB0 LB1 USP
, , ,
ASTAT RETS
, , and
SEQSTAT