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Notation Conventions
Comments
The assembler supports various kinds of comments, including the
following.
• End of line: A double forward slash token ("
beginning of a comment that concludes at the next newline
character.
• General comment: A general comment begins with the token "
and ends with "
multiple lines.
Comments are not recursive; if the assembler sees a "
comment, it issues an assembler warning. A comment functions as white
space.
Notation Conventions
This manual and the assembler use the following conventions.
• Register names are alphabetical, followed by a number in cases
where there are more than one register in a logical group. Thus,
examples include
• Register names are reserved and may not be used as program
identifiers.
• Some operations (such as
Register pairs are always Data Registers and are denoted using a
colon, for example,
Note that the hardware supports only odd-even pairs, for example,
,
R7:6
R5:4
1-10
ADSP-BF53x/BF56x Blackfin Processor Programming Reference
". It may contain any characters and extend over
*/
,
,
ASTAT
FP
R3
"Move
. The larger number must be written first.
R3:2
,
, and
.
R3:2
R1:0
") indicates the
//
" within a general
/*
, and
.
M2
Register") require a register pair.
"
/*
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