Analog Devices ADSP-BF53x Blackfin Reference page 1028

Index
operators
* (multiply), 19-3
* multiply, 15-43, 15-53, 15-58,
=– (negate, two's-complement),
=– negate (two's-complement) assign,
15-73
– (subtract), 19-18
– subtract, 15-10, 15-13,
–= subtract assign, 15-34, 15-53, 15-58,
15-67, 15-90
option flags
16-bit accumulator extraction with x2
scaling, 16-bit saturation and
rounding (S2RND), 9-16, 15-43,
15-58, 15-67
32-bit accumulator extraction with x2
scaling and 32-bit saturation (ISS2),
9-16, 15-43, 15-58,
arithmetic shift left (ASL), 13-21, 19-8,
19-18
arithmetic shift right (ASR), 13-21, 19-8,
19-18
bit reverse (BREV), 15-37
cross outputs (CO),
fraction, unsigned operator (FU), 15-43,
15-53, 15-58, 15-67
high half-word accumulator extraction
with saturation and rounding (IH),
9-16, 15-43, 15-58
integer, signed operator (IS), 9-16,
15-43, 15-53, 15-58,
integer, unsigned operator (IU), 9-16,
15-43, 15-58
integer, unsigned operator (IU), use with
compare instructions, 11-2,
integer signed operator (IS),
integer unsigned operator (IU),
mixed mode (M), 19-38,
I-26 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
(continued)
15-67
19-46
15-86
15-67
19-18
15-67
11-6
9-16
9-16
19-41
option flags
no saturate (NS), negate
(two's-complement) instruction,
15-73
no saturate (NS), subtract instruction,
15-86
no saturate (NS) add instruction,
saturate accumulator at 32-bit word
boundary (W32), 15-34, 15-37,
15-53
saturate and cross outputs (SCO),
saturate (S), 19-18
saturate (S), arithmetic shift instruction,
14-7
saturate (S), negate (two's-complement)
instruction, 15-73
saturate (S), subtract instruction,
saturate (S) add instruction,
saturate (S) instruction,
sign extended (X), 8-3, 8-19, 8-34, 9-13,
13-10, 13-16
sign-extended (X), 9-25
truncate, signed fraction operands (T),
15-43, 15-58
truncate, unsigned fraction operands
(TFU), 15-43, 15-58
truncate (T), 9-16, 18-19
zero extended (Z), 8-3, 8-15, 8-31, 9-10,
13-16
zero-extended (Z), 9-23
ordering
loads and stores, 6-67
weak and strong, 6-67
OR operation, 12-6, C-43
OR operator, 2-26, 12-6,
outer loops, 4-25
overflow
arithmetic flag, behavior,
arithmetic status flags, 1-15,
behavior, 1-18
(continued)
15-6
19-18
15-86
15-6
15-80
C-43
1-17
C-7