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Chapter 3 Functions
3.2 Functions
[src/dest Classified by Format]
G format
src dest
R0L/R0 R0H/R1 R1L/R2 R1H/R3 R0L/R0 R0H/R1 R1L/R2 R1H/R3
A0/A0
*1
A1/A1
*1
[A0] [A1] A0/A0
*1
A1/A1
*1
[A0] [A1]
dsp:8[A0] dsp:8[A1] dsp:8[SB] dsp:8[FB] dsp:8[A0] dsp:8[A1] dsp:8[SB] dsp:8[FB]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16 dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20 #IMM dsp:20[A0] dsp:20[A1] abs20 SP/SP
R2R0 R3R1 A1A0 R2R0 R3R1 A1A0
S format
*2
src dest
R0L R0H dsp:8[SB] dsp:8[FB] R0L R0H dsp:8[SB] dsp:8[FB]
abs16 #IMM abs16 A0 A1
R0L
*3
R0H
*3
dsp:8[SB] dsp:8[FB] R0L
*3
R0H
*3
dsp:8[SB] dsp:8[FB]
abs16 #IMM abs16 A0 A1
*1 If you specify (.B) for the size specifier (.size), you cannot choose A0 or A1 for
src
and
dest
simulta-
neously.
*2 You can only specify (.B) for the size specifier (.size).
*3 You cannot choose the same register for
src
and
dest
.
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