Texas Instruments TMS320C28x, Reference Manual

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PUSH XT
6-298
PUSH XT Push XT Onto Stack
SYNTAX OPTIONS OPCODE OBJMODE RPT CYC
PUSH XT
1010 1011 1011 1101
X − 1
Operands XT Multiplicand register
Description Push the 32-bit contents of XT onto the stack pointed to by SP.
Post-increment SP by 2:
[SP] = XT;
SP += 2;
Flags and
Modes
None
Repeat This instruction is not repeatable. If this instruction follows the RPT
instruction, it resets the repeat counter (RPTC) and executes only once.
Example
MOVL XAR1, #VarA
MOVL XT, *+XAR5[0]
PUSH XT
; Initialize XAR1 pointer with the
; 22-bit address of VarA
; Load the 32-bit contents of VarA
; into XT
; Push the 32-bit XT into the
; location pointed to by SP.
; Post-increment SP by 2