|
SH7065 Datasheet, PDF (68/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series | |||
|
◁ |
Section 2 CPU
Addressing
Mode
PC-relative
Instruction
Format
disp:8
Effective Address Calculation Method
Effective address is PC with 8-bit
displacement disp added after being sign-
extended and multiplied by 2.
Calculation
Formula
PC + disp à 2
PC
disp
+
(sign-extended)
Ã
PC + disp à 2
disp:12
2
Effective address is PC with 12-bit
displacement disp added after being sign-
extended and multiplied by 2.
PC + disp à 2
PC
disp
+
(sign-extended)
Ã
PC + disp à 2
PC-relative Rn
2
Effective address is sum of PC and Rn.
PC + Rn
PC
+
PC + Rn
Immediate #imm:8
#imm:8
#imm:8
Rn
8-bit immediate data imm of TST, AND, OR, â
or XOR instruction is zero-extended.
8-bit immediate data imm of MOV, ADD,
â
or CMP/EQ instruction is sign-extended.
8-bit immediate data imm of TRAPA instruction â
is zero-extended and multiplied by 4.
Rev. 5.00 Sep 11, 2006 page 46 of 916
REJ09B0332-0500
|
▷ |