Analog Devices adsp-2100 Manual page 374

Instruction Format:
Conditional Shift Operation, Instruction Type 16:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 1
SF Shifter Function
0 1 0 0 ASHIFT (HI)
0 1 0 1 ASHIFT (HI, OR)
0 1 1 0 ASHIFT (LO)
0 1 1 1 ASHIFT (LO, OR)
Xop: shifter operand
1 1 0 0 SF
ARITHMETIC SHIFT
Xop 0 0 0 0
COND: condition
SHIFTER
15
COND
15 – 51