Texas Instruments TMS320C2XX User Manual

Page 158

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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

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