Texas Instruments TMS320C28x Reference Manual page 437

POP XARn
POP XARn
SYNTAX OPTIONS
POP XAR0
POP XAR1
POP XAR2
POP XAR3
POP XAR4
POP XAR5
POP XAR6
POP XAR7
Operands XARn
Description
Flags and
Modes
Repeat
Example
.
.
.
POP
POP XAR7
POP XAR6
POP XAR5
POP XAR4
POP XAR3
POP XAR2
POP AR1H:AR0H
IRET
6-280
0011 1010 1011 1110
1011 0010 1011 1110
1010 1010 1011 1110
1010 0010 1011 1110
1010 1000 1011 1110
1010 0000 1011 1110
1100 0010 1011 1110
1100 0011 1011 1110
XAR0 to XAR7, 32-bit auxiliary registers
Predecrement SP by 2. Load XARn with the 32-bit value pointed to by SP:
SP −= 2;
XARn = [SP];
None
This instruction is not repeatable. If this instruction follows the RPT
instruction, it resets the repeat counter (RPTC) and executes only once.
XT
Pop Top of Stack to 32-bit Auxiliary Register
OPCODE
; Full context restore for an
; interrupt or trap function
; 32-bit XT restore
; 32-bit XAR7 restore
; 32-bit XAR6 restore
; 32-bit XAR5 restore
; 32-bit XAR4 restore
; 32-bit XAR3 restore
; 32-bit XAR2 restore
; 16-bit AR1H and 16-bit AR0H restore
OBJMODE RPT CYC
1 − 1
1 − 1
1 − 1
1 − 1
1 − 1
1 − 1
X − 1
X − 1