Renesas SuperH SH-4A

Rev. 1.50, 10/04, page 32 of 448
Instruction Operation Instruction Code Privileged T Bit New
MOV.B R0,@(disp*,GBR) R0 → (disp + GBR) 11000000dddddddd — — —
MOV.W R0,@(disp*,GBR) R0 → (disp × 2 + GBR) 11000001dddddddd — — —
MOV.L R0,@(disp*,GBR) R0 → (disp × 4 + GBR) 11000010dddddddd — — —
MOV.B @(disp*,GBR),R0 (disp + GBR) →
sign extension → R0
11000100dddddddd — — —
MOV.W @(disp*,GBR),R0 (disp × 2 + GBR) →
sign extension → R0
11000101dddddddd — — —
MOV.L @(disp*,GBR),R0 (disp × 4 + GBR) → R0 11000110dddddddd — — —
MOVA @(disp*,PC),R0 disp × 4 +
PC & H'FFFF FFFC
+ 4 → R0
11000111dddddddd — — —
MOVCO.L R0,@Rn LDST → T
If (T == 1) R0 → (Rn)
0 → LDST
0000nnnn01110011  LDST New
MOVLI.L @Rm,R0 1 → LDST
(Rm) → R0
When interrupt/exception
occurred 0 → LDST
0000mmmm01100011   New
MOVUA.L @Rm,R0 (Rm) → R0
Load non-boundary
alignment data
0100mmmm10101001   New
MOVUA.L @Rm+,R0 (Rm) → R0, Rm + 4 →
Rm
Load non-boundary
alignment data
0100mmmm11101001   New
MOVT Rn T → Rn
0000nnnn00101001
— — —
SWAP.B Rm,Rn Rm → swap lower 2 bytes
→ Rn
0110nnnnmmmm1000
— — —
SWAP.W Rm,Rn Rm → swap upper/lower
words → Rn
0110nnnnmmmm1001
— — —
XTRCT Rm,Rn Rm:Rn middle 32 bits →
Rn
0010nnnnmmmm1101
— — —
Note: * The assembler of Renesas uses the value after scaling (×1, ×2, or ×4) as the
displacement (disp).