Texas Instruments TMS320C2XX User Manual
Page 158
Instruction Set Summary
7-5
Assembly Language Instructions
Table 7–1. Accumulator, Arithmetic, and Logic Instructions (Continued)
Mnemonic
Opcode
Cycles
Words
Description
AND
AND ACC with data value, direct or indirect
1
1
0110 1110 IAAA AAAA
AND with ACC with shift of 0 to 15, long immediate
2
2
1011 1111 1011 SHFT
+ 1 word
AND with ACC with shift of 16, long immediate
2
2
1011 1110 1000 0001
+ 1 word
CMPL
Complement ACC
1
1
1011 1110 0000 0001
LACC
Load ACC with shift of 0 to 15, direct or indirect
1
1
0001 SHFT IAAA AAAA
Load ACC with shift of 0 to 15, long immediate
2
2
1011 1111 1000 SHFT
+ 1 word
Load ACC with shift of 16, direct or indirect
1
1
0110 1010 IAAA AAAA
LACL
Load low word of ACC, direct or indirect
1
1
0110 1001 IAAA AAAA
Load low word of ACC, short immediate
1
1
1011 1001 IIII IIII
LACT
Load ACC with shift (0 to 15) specified by TREG,
direct or indirect
1
1
0110 1011 IAAA AAAA
NEG
Negate ACC
1
1
1011 1110 0000 0010
NORM
Normalize the contents of ACC, indirect
1
1
1010 0000 IAAA AAAA
OR
OR ACC with data value, direct or indirect
1
1
0110 1101 IAAA AAAA
OR with ACC with shift of 0 to 15, long immediate
2
2
1011 1111 1100 SHFT
+ 1 word
OR with ACC with shift of 16, long immediate
2
2
1011 1110 1000 0010
+ 1 word
ROL
Rotate ACC left
1
1
1011 1110 0000 1100
ROR
Rotate ACC right
1
1
1011 1110 0000 1101
SACH
Store high ACC with shift of 0 to 7,
direct or indirect
1
1
1001 1SHF IAAA AAAA
SACL
Store low ACC with shift of 0 to 7,
direct or indirect
1
1
1001 0SHF IAAA AAAA
SFL
Shift ACC left
1
1
1011 1110 0000 1001
SFR
Shift ACC right
1
1
1011 1110 0000 1010