Analog Devices ADSP-BF53x Blackfin Reference page 858

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Arithmetic Operations Instructions
Table C-17. Arithmetic Operations Instructions (Sheet 4 of 44)
Instruction
and Version
Add
Dreg_hi = Dreg_lo + Dreg_lo (S)
Add
Dreg_hi = Dreg_lo + Dreg_hi (S)
Add
Dreg_hi = Dreg_hi + Dreg_lo (S)
Add
Dreg_hi = Dreg_hi + Dreg_hi (S)
Add/Subtract, Prescale Down
Dreg_lo = Dreg + Dreg (RND20)
Add/Subtract, Prescale Down
Dreg_hi = Dreg + Dreg (RND20)
Add/Subtract, Prescale Down
Dreg_lo = Dreg – Dreg (RND20)
C-58
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
0xC422 2000—
1 1 0 0 0 1 0 x x x 1 0 0 0 1 0
0xC422 2E3F
0 0 1 0 Dest.
0xC422 6000—
1 1 0 0 0 1 0 x x x 1 0 0 0 1 0
0xC422 6E3F
0 1 1 0 Dest.
0xC422 A000—
1 1 0 0 0 1 0 x x x 1 0 0 0 1 0
0xC422 AE3F
1 0 1 0 Dest.
0xC422 E000—
1 1 0 0 0 1 0 x x x 1 0 0 0 1 0
0xC422 EE3F
1 1 1 0 Dest.
0xC405 9000—
1 1 0 0 0 1 0 x x x 0 0 0 1 0 1
0xC405 9E3F
1 0 0 1 Dest.
0xC425 9000—
1 1 0 0 0 1 0 x x x 1 0 0 1 0 1
0xC425 9E3F
1 0 0 1 Dest.
0xC405 D000—
1 1 0 0 0 1 0 x x x 0 0 0 1 0 1
0xC405 DE3F
1 1 0 1 Dest.
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 #

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