Texas Instruments TMS320C67X/C67X+ DSP User Manual
Page 437

Opcode Map Symbols and Meanings
.D Unit Instructions and Opcode Maps
C-4
SPRU733
Table C−3. Address Generator Options for Load/Store
mode Field
Syntax
Modification Performed
0
0
0
0
*−R[ucst5]
Negative offset
0
0
0
1
*+R[ucst5]
Positive offset
0
1
0
0
*−R[offsetR]
Negative offset
0
1
0
1
*+R[offsetR]
Positive offset
1
0
0
0
*− −R[ucst5]
Predecrement
1
0
0
1
*++R[ucst5]
Preincrement
1
0
1
0
*R− −[ucst5]
Postdecrement
1
0
1
1
*R++[ucst5]
Postincrement
1
1
0
0
*−−R[offsetR]
Predecrement
1
1
0
1
*++R[offsetR]
Preincrement
1
1
1
0
*R− −[offsetR]
Postdecrement
1
1
1
1
*R++[offsetR]
Postincrement