r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 83

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Note: Scaling (×1, ×2, ×4, or ×8) is executed according to the size of the instruction operand.
Table 3.4
Item
Privileged mode
T bit
New
Instruction
MOV
MOV.W
MOV.L
MOV
MOV.B
MOV.W
MOV.L
MOV.B
MOV.W @Rm,Rn
MOV.L
MOV.B
MOV.W Rm,@-Rn
MOV.L
MOV.B
MOV.W @Rm+,Rn
MOV.L
MOV.B
MOV.W R0,@(disp*,Rn)
MOV.L
#imm,Rn
@(disp*,PC), Rn (disp × 2 + PC + 4) → sign
@(disp*,PC), Rn (disp × 4 + PC & H'FFFF FFFC
Rm,Rn
Rm,@Rn
Rm,@Rn
Rm,@Rn
@Rm,Rn
@Rm,Rn
Rm,@-Rn
Rm,@-Rn
@Rm+,Rn
@Rm+,Rn
R0,@(disp*,Rn)
Rm,@(disp*,Rn)
Fixed-Point Transfer Instructions
Format
Value of T bit after
instruction execution
⎯
Operation
imm → sign extension → Rn
extension → Rn
+ 4) → Rn
Rm → Rn
Rm → (Rn)
Rm → (Rn)
Rm → (Rn)
(Rm) → sign extension → Rn
(Rm) → sign extension → Rn
(Rm) → Rn
Rn-1 → Rn, Rm → (Rn)
Rn-2 → Rn, Rm → (Rn)
Rn-4 → Rn, Rm → (Rn)
(Rm)→ sign extension → Rn,
Rm + 1 → Rm
(Rm) → sign extension → Rn,
Rm + 2 → Rm
(Rm) → Rn, Rm + 4 → Rm
R0 → (disp + Rn)
R0 → (disp × 2 + Rn)
Rm → (disp × 4 + Rn)
Description
"Privileged" means the instruction can only be executed
in privileged mode.
—: No change
"New" means the instruction which has been newly
added in the SH-4A with H’20-valued VER bits in the
processor version register (PVR).
Instruction Code
1110nnnniiiiiiii
1001nnnndddddddd
1101nnnndddddddd
0110nnnnmmmm0011
0010nnnnmmmm0000
0010nnnnmmmm0001
0010nnnnmmmm0010
0110nnnnmmmm0000
0110nnnnmmmm0001
0110nnnnmmmm0010
0010nnnnmmmm0100
0010nnnnmmmm0101
0010nnnnmmmm0110
0110nnnnmmmm0100
0110nnnnmmmm0101
0110nnnnmmmm0110
10000000nnnndddd
10000001nnnndddd
0001nnnnmmmmdddd
Rev.1.00 Jan. 10, 2008 Page 53 of 1658
Privileged T Bit New
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REJ09B0261-0100
3. Instruction Set
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