Analog Devices ADSP-BF53x Blackfin Reference page 990

Instructions Listed By Operation Code
Table C-23. 32-Bit Opcode Instructions (Sheet 37 of 40)
Instruction
and Version
Logical Shift
A1 = A1 << uimm5
Logical Shift
A1 = A1 >> uimm5
Rotate
A0 = ROT A0 BY imm6
Rotate
A1 = ROT A1 BY imm6
No Op
MNOP when issued in parallel with two compatible load/store instructions
Zero Overhead Loop Setup
LOOP loop_name LC0
LOOP_BEGIN loop_name
LOOP_END loop_name
... is mapped to...
LSETUP ( pcrel5m2, pcrel11m2 ) LC0
... where the address of LOOP_BEGIN determines pcrel5m2, and the address of
LOOP_END determines pcrel11m2.
Zero Overhead Loop Setup
LOOP loop_name LC1
LOOP_BEGIN loop_name
LOOP_END loop_name
... is mapped to...
LSETUP ( pcrel5m2, pcrel11m2 ) LC1
... where the address of LOOP_BEGIN determines pcrel5m2, and the address of
LOOP_END determines pcrel11m2.
Zero Overhead Loop Setup
LOOP loop_name LC0 = Preg
LOOP_BEGIN loop_name
LOOP_END loop_name
... is mapped to...
LSETUP ( pcrel5m2, pcrel11m2 ) LC0 = Preg
... where the address of LOOP_BEGIN determines pcrel5m2, and the address of
LOOP_END determines pcrel11m2.
C-190 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
Opcode
Range
0xC683 5000—
0xC683 50F8
0xC683 5100—
0xC683 51F8
0xC683 8000—
0xC683 81F8
0xC683 9000—
0xC683 91F8
0xC803 1800
0xE080 0000—
0xE08F 03FF
0xE090 0000—
0xE09F 03FF
0xE0A0 0000—
0xE0AF F3FF