Renesas R8C/Tiny Series Software Manual page 108

Chapter 3 Functions
[src/dest Classified by Format]
G format
R0L/R0 R0H/R1
*1 *1
A0/A0 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0 R3R1
*1 If you specify (.B) for the size specifier (.size), you cannot choose A0 or A1 for
neously.
src
*2 If is #IMM, you cannot choose dsp:8 [SP] for
*3 Operation is performed on the stack pointer indicated by the U flag. You cannot choose dsp:8 [SP] for
src dest
and simultaneously.
Q format
R0L/R0 R0H/R1
A0/A0 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0 R3R1
*4 The range of values that can be taken on is –8 < #IMM < +7.
S format
*5*6*7 *5*6*8
R0L R0H
abs16 *5 #IMM
*5*6 *5*6
R0L R0H
abs16 #IMM
R0L R0H
*9
abs16 #IMM
*5 You can only specify (.B) for the size specifier (.size).
*6 You cannot choose the same register for
src
*7 If is R0L, you can only choose A1 for
src
*8 If is R0H, you can only choose A0 for
*9 You can specify (.B) and (.W) for the size specifier (.size).
Z format
R0L R0H
abs16 #0
src
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB] dsp:8[A0]
dsp:16[SB] abs16
*2
abs20 #IMM
A1A0 dsp:8[SP]
src
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
dsp:16[SB] abs16
*4
abs20 #IMM
A1A0
src
*5
dsp:8[SB] dsp:8[FB]
dsp:8[SB] dsp:8[FB]
dsp:8[SB] dsp:8[FB]
src
dest
dest
src
dsp:8[SB] dsp:8[FB]
R0L/R0 R0H/R1
*1 *1
A0/A0 A1/A1
dsp:8[A1]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
*3 R2R0 R3R1
dest
.
R0L/R0 R0H/R1
A0/A0 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
R2R0 R3R1
*5 *5*6 *5*6
R0L R0H
abs16 A0 *5*8
*5*6 *5*6
R0L R0H
abs16 *5 A0
*5 *5
R0L R0H
*5 *9
abs16 A0
dest
and .
as the address register.
as the address register.
R0L R0H
abs16 A0
91
3.2 Functions
dest
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
SP/SP
A1A0 dsp:8[SP]
src dest
and
dest
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
SP/SP
A1A0
dest
dsp:8[SB] dsp:8[FB]
A1 *5*7
*5
dsp:8[SB] dsp:8[FB]
A1
*5
dsp:8[SB] dsp:8[FB]
*9
A1
dest
dsp:8[SB] dsp:8[FB]
A1
*2*3
simulta-
*5
*5