IAR Product Updates
Product:IAR Embedded Workbench for Renesas RL78
Version:1.40
Release date:April 15, 2014

Long long multiplication routine patch

Published February 8, 2021.

This patch solves the following problem:

[EWRL78-701] For the s3 core, the long long assembler support routine __Mul64 makes use of the MACHU instruction, but does not save the MACR result registers as required. This can cause problems if an interrupt that also uses _Mul64 occurs while the _Mul64 routine is being executed.

Header-/SFR- Files Update RL78/F13, RL78/F14

Published July 15, 2014.

Note: These updated files are included also in Service Pack 1.40.3 and newer.

Upgrade EWRL78 1.40 to 1.40.6

Published November 12, 2014.

How to Install

Upgrade EWRL78 1.40 to 1.40.5

Published October 24, 2014.

How to Install

Upgrade EWRL78 1.40 to 1.40.3

Published September 22, 2014.

How to Install

Install EWRL78 1.40

Published April 11, 2014.

How to Install