SH7751 Datasheet, PDF (293/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

7. Instruction Set
7.3 Instruction Set
Table 7.2 shows the notation used in the following SH instruction list.
Table 7.2 Notation Used in Instruction List
Item
Format
Description
Instruction
mnemonic
OP.Sz SRC, DEST
OP:
Sz:
SRC:
DEST:
Operation code
Size
Source
Source and/or destination operand
Summary of
operation
→, ←: 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
<<n, >>n: n-bit shift
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 (DRm, XDm, 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
Privileged mode
“Privileged” means the instruction can only be executed
in privileged mode.
T bit
Value of T bit after —: No change
instruction execution
Note: Scaling (×1, ×2, ×4, or ×8) is executed according to the size of the instruction operand(s).
Rev.4.00 Oct. 10, 2008 Page 195 of 1122
REJ09B0370-0400