Analog Devices ADSP-BF53x Blackfin Reference page 897

Table C-17. Arithmetic Operations Instructions (Sheet 43 of 44)
Instruction
and Version
Subtract
Dreg_hi = Dreg_lo – Dreg_hi (NS)
Subtract
Dreg_hi = Dreg_hi – Dreg_lo (NS)
Subtract
Dreg_hi = Dreg_hi – Dreg_hi (NS)
Subtract
Dreg_lo = Dreg_lo – Dreg_lo (S)
Subtract
Dreg_lo = Dreg_lo – Dreg_hi (S)
Subtract
Dreg_lo = Dreg_hi – Dreg_lo (S)
Subtract
Dreg_lo = Dreg_hi – Dreg_hi (S)
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
0xC423 4000— 1 1 0 0 0 1 0 x x x 1 0 0 0 1 1
0xC423 4E3F
0 1 0 0 Dest.
0xC423 8000— 1 1 0 0 0 1 0 x x x 1 0 0 0 1 1
0xC423 8E3F
1 0 0 0 Dest.
0xC423 C000— 1 1 0 0 0 1 0 x x x 1 0 0 0 1 1
0xC423 CE3F
1 1 0 0 Dest.
0xC403 2000— 1 1 0 0 0 1 0 x x x 0 0 0 0 1 1
0xC403 2E3F
0 0 1 0 Dest.
0xC403 6000— 1 1 0 0 0 1 0 x x x 0 0 0 0 1 1
0xC403 6E3F
0 1 1 0 Dest.
0xC403 A000— 1 1 0 0 0 1 0 x x x 0 0 0 0 1 1
0xC403 AE3F
1 0 1 0 Dest.
0xC403 E000— 1 1 0 0 0 1 0 x x x 0 0 0 0 1 1
0xC403 EE3F
1 1 1 0 Dest.
Instruction Opcodes
Bin
0 0 0 Source 0
Dreg # Dreg #
0 0 0 Source 0
Dreg # Dreg #
0 0 0 Source 0
Dreg # Dreg #
0 0 0 Source 0
Dreg # Dreg #
0 0 0 Source 0
Dreg # Dreg #
0 0 0 Source 0
Dreg # Dreg #
0 0 0 Source 0
Dreg # Dreg #
Source 1
Dreg #
Source 1
Dreg #
Source 1
Dreg #
Source 1
Dreg #
Source 1
Dreg #
Source 1
Dreg #
Source 1
Dreg #
C-97