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D
D
D
D
D
NO.
WORDS
DESCRIPTION
INSTRUCTION BIT CODE
MNEMONIC
NO.
WORDS
DESCRIPTION
INSTRUCTION BIT CODE
MNEMONIC
K
DR
KR
D
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DR
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CM
TMS320C25
SPRS010B — MAY 1987 — REVISED NOVEMBER 1990
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001
13
Table 3. TMS320C25 Instruction Set Summary (continued)
ACCUMULATOR MEMORY REFERENCE INSTRUCTIONS
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SUBT
†
Subtract from accumulator with shift specified by
T register
1 0 1 0 0 0 1 1 0 I
XOR Exclusive-OR with accumulator 1 0 1001100I
XORK
†
Exclusive-OR immediate with accumulator with
shift
2
1 1 0 1 00000110
ZAC Zero accumulator 1 1 100101000000000
ZALH Zero low accumulator and load high accumulator 1 0 1000000I
ZALR
‡
Zero low accumulator and load high accumulator
with rounding
1
0 1111011I
ZALS
Zero accumulator and load low accumulator with
sign extension suppressed
1
0 1000001I
AUXILIARY REGISTERS AND DATA PAGE POINTER INSTRUCTIONS
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ADRK
‡
Add to auxiliary register short immediate 1 0 1 1 1 1 1 1 0
CMPR
†
Compare auxiliary register with auxiliary
register AR0
1
1 1001110010100
LAR Load auxiliary register 1 0 0110 I
LARK Load auxilliary register short immediate 1 1 1000
LARP Load auxilliary register pointer 1 0 101010110001
LDP Load data memory page pointer 1 0 1010010I
LDPK Load data memory page pointer immediate 1 1 100100
LRLK
†
Load auxiliary register long immediate 2 1 1010 00000000
MAR Modify auxiliary register 1 0 1010101I
SAR Store auxiliary register 1 0 1110 I
SBRK
‡
Subtract from auxiliary register short immediate 1 0 1 1 1 1 1 1 1
†
These instructions are not included in the TMS320C1x instruction set.
‡
These instructions are not included in the TMS32020 instruction set.