Rev. 1.50, 10/04, page 29 of 448
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
<<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 (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
Privileged mode "Privileged" means the instruction can only be executed
in privileged mode.
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