Analog Devices ADSP-BF53x Blackfin Reference page 848

Shift / Rotate Operations Instructions
Table C-16. Shift / Rotate Operations Instructions (Sheet 3 of 9)
Instruction
and Version
Arithmetic Shift
Dreg = Dreg << uimm5 (S)
Arithmetic Shift
A0 = A0 >>> uimm5
Arithmetic Shift
A1 = A1 >>> uimm5
Arithmetic Shift
Dreg >>>= Dreg
Arithmetic Shift
Dreg_lo = ASHIFT Dreg_lo BY Dreg_lo
Arithmetic Shift
Dreg_lo = ASHIFT Dreg_hi BY Dreg_lo
Arithmetic Shift
Dreg_hi = ASHIFT Dreg_lo BY Dreg_lo
Arithmetic Shift
Dreg_hi = ASHIFT Dreg_hi BY Dreg_lo
C-48 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
Opcode Range 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0xC682 4000— 1 1 0 0 0 1 1 0 1 x x 0 0 0 1 0
0xC680 4EFF
0 1 0 0 Dest.
0xC683 0100— 1 1 0 0 0 1 1 0 1 x x 0 0 0 1 1
0xC683 01F8
0 0 0 0 0 0 0 2's complement of
0xC683 1100— 1 1 0 0 0 1 1 0 1 x x 0 0 0 1 1
0xC683 11F8
0 0 0 1 0 0 0 2's complement of
0x4000— 0 1 0 0 0 0 0 0 0 0 Source
0x403F
0xC600 0000— 1 1 0 0 0 1 1 0 0 x x 0 0 0 0 0
0xC600 0E3F
0 0 0 0 Dest.
0xC600 1000— 1 1 0 0 0 1 1 0 0 x x 0 0 0 0 0
0xC600 1E3F
0 0 0 1 Dest.
0xC600 2000— 1 1 0 0 0 1 1 0 0 x x 0 0 0 0 0
0xC600 2E3F
0 0 1 0 Dest.
0xC600 3000— 1 1 0 0 0 1 1 0 0 x x 0 0 0 0 0
0xC600 3E3F
0 0 1 1 Dest.
Bin
uimm5
Dreg #
uimm5
uimm5
Dreg #
x x x Source
Dreg # Dreg #
x x x Source
Dreg # Dreg #
x x x Source
Dreg # Dreg #
x x x Source
Dreg # Dreg #
Source
Dreg #
0 0 0
0 0 0
Dest.
Dreg #
sh_mag
Dreg #
sh_mag
Dreg #
sh_mag
Dreg #
sh_mag
Dreg #