S
NO.
WORDS
D
DESCRIPTION
D
D
K
D
D
S
D
S
S
D
D
S
D
S
S
X D
DX
S D
D
D
D
K
D
MNEMONIC
K
INSTRUCTION BIT CODE
TMS320 SECOND GENERATION
DIGITAL SIGNAL PROCESSORS
SPRS010B — MAY 1987 — REVISED NOVEMBER 1990
POST OFFICE BOX 1443 HOUSTON, TEXAS 77001
12
Table 3. TMS320C25 Instruction Set Summary
ACCUMULATOR MEMORY REFERENCE INSTRUCTIONS
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ABS Absolute value of accumulator 1 1 1 0 0 1 1 1 0 0 0 0 1 1 0 1 1
ADD Addtoaccumulatorwithshift 1 0 000 I
ADDC
‡
Addtoaccumulatorwithcarry 1 0 1000011I
ADDH Addtohighaccumulator 1 0 1001000I
ADDK
‡
Add to accumulator short immediate 1 1 1001100
ADDS
Addtolowaccumulatorwithsign
extension s uppressed
1
0 1001001I
ADDT
Add to accumulator with shift specified by
T register
1
0 1001010I
ADLK
†
Add to accumulator long immediate with shift 2 1 1 0 1 00000010
AND AND with accumulator 1 0 1001110I
ANDK
†
AND immediate with accumulator with shift 2 1 1 0 1 00000100
CMPL
†
Complement accumulator 1 1 100111000100111
LAC Load accumulator with shift 1 0 010 I
LACK Load accumulator immediate short 1 1 1001010
LACT
†
Load accumulator with shift specified by
T register
1
0 1000010I
LALK
†
Load accumulator long immediate with shift 2 1 1 0 1 00000001
NEG
†
Negate accumulator 1 1 100111000100011
NORM
†
Normalize c ontents of accumulator 1 1 10011101XXX0010
OR OR with accumulator 1 0 1001101I
ORK
†
OR immediate with accumulator with shift 2 1 1 0 1 00000101
ROL
‡
Rotate accumulator left 1 1 100111000110100
ROR
‡
Rotate accumulator right 1 1 100111000110101
SACH Store high accumulator with shift 1 0 1101 I
SACL Store low-order accumulator with shift 1 0 1100 I
SBLK†
Subtract from accumulator long immediate
with shift
2
1 1 0 1 00000011
SFL
†
Shift accumulator left 1 1 100111000011000
SFR
†
Shift accumulator right 1 1 100111000011001
SUB Subtract from accumulator with shift 1 0 001 I
SUBB
‡
Subtract from accumulator with borrow 1 0 1001111I
SUBC Conditional subtract 1 0 1000111I
SUBH Subtract from high accumulator 1 0 1000100I
SUBK
‡
Subtract from accumulator short immediate 1 1 1001101
SUBS
Subtract from low accumulator with sign
extension s uppressed
1 0 1 0 0 0 1 0 1 I
†
These i nstructions are not included in the TMS320C1x instruction set.
‡
These i nstructions are not included in the TMS32020 instruction set.
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