Behavior Conventions - Analog Devices ADSP-BF53x Blackfin Reference

Behavior Conventions

• PC-relative, signed values are designated as "
following modifiers:
• Loop PC-relative, signed values are designated as "
with the following modifiers:
Behavior Conventions
All operations that produce a result in an Accumulator saturate to a 40-bit
quantity unless noted otherwise. See
description of saturation behavior.
1-12 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
• the decimal number indicates how many bits the
value can include; for example,
value.
• any alignment requirements are designated by an
optional " " suffix followed by a number; for exam-
m
ple,
pcrel13m2
even number.
• the decimal number indicates how many bits the
value can include; for example,
value.
• any alignment requirements are designated by an
optional " " suffix followed by a number; for exam-
m
ple,
lppcrel11m2
even number.
pcrel5
is a 13-bit integer that must be an
lppcrel5
is an 11-bit integer that must be an
"Saturation" on page 1-17
" with the
pcrel
is a 5-bit
"
lppcrel
is a 5-bit
for a