SH-2A Datasheet, PDF (154/501 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 6 Instruction Descriptions
6.3.26 MOVU
MOVe structure data as Unsigned
Structure Data Unsigned Transfer
Data Transfer Instruction
SH-2A/SH2A-FPU (New)
Format
Abstract
Code
Cycle T Bit
MOVU.B @(disp12,Rm), Rn (disp+Rm) → zero 0011nnnnmmmm00011000dddddddddddd 1
―
extension → Rn
MOVU.W @(disp12,Rm), Rn (disp×2+Rm) → 0011nnnnmmmm00011001dddddddddddd 1
―
zero extension →
Rn
Description
Transfers a source operand to a destination, performing unsigned data transfer. This instruction is
ideal for data access in a structure or the stack.
Note
For the Renesas Technology Super H RISC engine assembler, declarations should use scaled
values (×1, ×2) as displacement values.
Rev. 3.00 Jul 08, 2005 page 140 of 484
REJ09B0051-0300