HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 71

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Addressing
Mode
PC-relative
with
displacement
PC-relative
Instruction
Format
@(disp:8,
PC)
disp:8
disp:12
Effective Address Calculation Method
Effective address is register PC contents with
8-bit displacement disp added. After disp is
zero-extended, it is multiplied by 2 (word), or
4 (longword), according to the operand size.
With a longword operand, the lower 2 bits of
PC are masked.
Effective address is register PC contents with
8-bit displacement disp added after being
sign-extended and multiplied by 2.
Effective address is register PC contents with
12-bit displacement disp added after being
sign-extended and multiplied by 2.
(zero-extended)
(sign-extended)
(sign-extended)
H'FFFFFFFC
disp
PC
2/4
disp
PC
disp
PC
2
2
&
x
(for longword)
+
+
+
PC&H'FFFFFFFC
PC + disp
+ disp
PC + disp
PC + disp
or
Rev. 4.00, 03/04, page 25 of 660
4
2
2
2
Calculation Formula
Word: PC + disp
Longword:
PC & H'FFFF FFFC +
disp
PC + disp
PC + disp
4
2
2
2