3 instruction set – Renesas SH7781 User Manual
Page 82
3. Instruction Set
Rev.1.00 Jan. 10, 2008 Page 52 of 1658
REJ09B0261-0100
3.3
Instruction Set
Table 3.3 shows the notation used in the SH instruction lists shown in tables 3.4 to 3.13.
Table 3.3
Notation Used in Instruction List
Item Format Description
Instruction
mnemonic
OP.Sz SRC, DEST
OP:
Operation code
Sz:
Size
SRC: Source
operand
DEST:
Source and/or destination operand
Rm: Source
register
Rn:
Destination register
imm: Immediate
data
disp: Displacement
Operation
notation
→, ← Transfer
direction
(xx) Memory
operand
M/Q/T
SR flag bits
&
Logical AND of individual bits
|
Logical OR of individual bits
∧
Logical exclusive-OR of individual bits
~
Logical NOT of individual bits
<
Instruction code MSB
↔ LSB
mmmm: Register number (Rm, FRm)
nnnn:
Register number (Rn, FRn)
0000: R0,
FR0
0001: R1,
FR1
:
1111: R15,
FR15
mmm:
Register number (DRm, XDm, Rm_BANK)
nnn:
Register number (DRn, XDn, Rn_BANK)
000:
DR0, XD0, R0_BANK
001:
DR2, XD2, R1_BANK
:
111:
DR14, XD14, R7_BANK
mm: Register
number
(FVm)
nn:
Register number (FVn)
00: FV0
01: FV4
10: FV8
11: FV12
iiii: Immediate
data
dddd: Displacement