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Instruction Set Comparison Table
B-26
Syntax
Description5x2xx2x1x
POPD
dma
POPD {
ind
} [
, next ARP
]
√
√
√
√
√
√
Pop Top of Stack to Data Memory
Transfer the value on the top of the stack into the ad-
dressed data-memory location and then pop the stack
one level.
PSHD
dma
PSHD {
ind
} [
, next ARP
]
√
√
√
√
√
√
Push Data-Memory Value Onto Stack
Copy the addressed data-memory location onto the
top of the stack. The stack is pushed down one level
before the value is copied.
PUSH
√ √ √ √
Push Low Accumulator Onto Stack
Copy the contents of the 12 (TMS320C1x) or 16
(TMS320C2x/2xx/5x) LSBs of the accumulator onto
the top of the hardware stack. The stack is pushed
down one level before the value is copied.
RC
√ √ √
Reset Carry Bit
Reset the C status bit to 0.
RET
√ √ √
Return From Subroutine
Copy the contents of the top of the stack into the PC
and pop the stack one level.
RET[
D
]
√
Return From Subroutine With Optional Delay
Copy the contents of the top of the stack into the PC
and pop the stack one level.
If you specify a delayed branch (RETD), the next two
instruction words (two 1-word instructions or one
2-word instruction) are fetched and executed before
the return.
RETC
cond
1
[
, cond
2
] [, ...]
√
Return Conditionally
If the specified conditions are met, RETC performs a
standard return. Not all combinations of conditions are
meaningful.
RETC[
D
]
cond
1
[
, cond
2
] [, ...]
√
Return Conditionally With Optional Delay
If the specified conditions are met, RETC performs a
standard return. Not all combinations of conditions are
meaningful.
If you specify a delayed branch (RETCD), the next two
instruction words (two 1-word instructions or one
2-word instruction) are fetched and executed before
the return.