SH7619_09 Datasheet, PDF (74/860 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 2 CPU
Addressing
Mode
Instruction
Format Effective Address Calculation Method
Calculation
Formula
PC relative with @(disp:8,
displacement PC)
Effective address is PC with 8-bit displacement Word: PC + disp
disp added. After disp is zero-extended, it is × 2
multiplied by 2 (word) or 4 (longword),
Longword:
according to the operand size. With a longword _{PC&H'FFFFFFFC}
operand,
+ disp × 4
the lower 2 bits of PC are masked.
PC
*With longword operand
&^*
H'FFFFFFFC
+
disp (zero-extended)
×
PC + disp × 2
or
PC&
H'FFFFFFFC
+ disp × 4
PC relative
disp:8
2/4
Effective address is PC with 8-bit displacement PC + disp × 2
disp added after being sign-extended and
multiplied by 2.
PC
disp
(sign-extended)
+
PC + disp × 2
×
disp:12
2
Effective address is PC with 12-bit
displacement disp added after being sign-
extended and multiplied by 2.
PC
disp
(sign-extended)
+
PC + disp × 2
×
PC + disp × 2
2
Rev. 6.00 Jul. 15, 2009 Page 34 of 816
REJ09B0237-0600