Renesas RL78 | Open Source Tools for Renesas

Renesas RL78

Renesas RL78 19 Questions

Support for LLVM-related issues for the Renesas RL78 target.

1 ans 0 votes

Error: Instruction using illegal Value.

1394 views mattcash commented on answer Thu, Jul 31, 2025, 15:37:46 UTC Renesas RL78

1 ans 0 votes

Source code for LLVM toolchain?

1073 views Open Source Tools Support answered Thu, Jun 26, 2025, 9:49:36 UTC Renesas RL78

0 ans 0 votes

Encountering .textf error while using RL75 G15 controller (R5F12045XSP)

779 views Open Source Tools Support commented Thu, Jul 25, 2024, 12:24:15 UTC Renesas RL78

4 ans 0 votes

Does LLVM-RL78 need the dedicated version of FDL library?

8578 views Open Source Tools Support answered Fri, Jul 19, 2024, 8:54:12 UTC Renesas RL78

1 ans 0 votes

dataflash library of LLVM for RL78

5285 views Open Source Tools Support answered Fri, Jul 19, 2024, 8:52:56 UTC Renesas RL78

1 ans 0 votes

I would like to know the difference between GCC and LLVM. Will the GCC port code support the LLVM toolchain as well?

2632 views Open Source Tools Support answered Sat, May 25, 2024, 7:01:25 UTC Renesas RL78

0 ans 0 votes

LLVM for Renesas RL78 10.0.0.202212 can’t assemble the src/smc_gen/r_bsp/mcu/all/start.S while 10.0.0.202209 can do it

1336 views Open Source Tools Support commented Sun, Jan 29, 2023, 20:43:18 UTC Renesas RL78

0 ans 0 votes

Question about generated code by LLVM-RL78 (code – 2021/06/09)

2516 views Open Source Tools Support commented Tue, Jul 20, 2021, 7:05:16 UTC Renesas RL78

1 ans 0 votes

Question about generated code by LLVM-RL78 (code – 2021/05/13)

5996 views Open Source Tools Support edited comment on answer Tue, Jul 20, 2021, 7:04:19 UTC Renesas RL78

1 ans 0 votes

Does LLVM-RL78 use the hardware multiplication/division peripheral unit of RL78/G13 or not?

5259 views Open Source Tools Support edited comment on answer Tue, Jul 20, 2021, 7:03:48 UTC Renesas RL78

0 ans 0 votes

Question about generated code by LLVM-RL78 (code – 2021/05/18)

2558 views Darius Galis commented Tue, Jul 20, 2021, 0:24:15 UTC Renesas RL78

1 ans 0 votes

LLVM-RL78 clang ld.lld’s incorrect relocation address problem

5609 views Open Source Tools Support answered Wed, Jun 30, 2021, 19:49:19 UTC Renesas RL78

0 ans 0 votes

A small tip to try LLVM-RL78’s “-frenesas-extensions” option with RL78 Smart Configurator’s LLVM-RL78 mode

1702 views Open Source Tools Support commented Tue, Jun 8, 2021, 10:48:46 UTC Renesas RL78

1 ans 0 votes

How to solve ld.lld error ‘relocation R_RL78_DIR16U_RAM out of RAM range’

Solved5432 views NoMaY-jp commented on answer Mon, Jun 7, 2021, 5:38:45 UTC Renesas RL78

1 ans 0 votes

LLVM-RL78 clang assembler shows stack dump when wrong assembly code is written

5208 views Open Source Tools Support answered Thu, May 27, 2021, 11:42:49 UTC Renesas RL78

3 ans 0 votes

LLVM support for Code Generator or Smart Configurator for RL78/G14

8527 views Andreea Petian commented on answer Tue, May 25, 2021, 13:35:43 UTC Renesas RL78

1 ans 0 votes

Is it possible to use newlib nano in case of LLVM-RL78?

5547 views Darius Galis answered Thu, May 13, 2021, 18:24:15 UTC Renesas RL78

1 ans 0 votes

How to specify the medium memory model of CC-RL in case of LLVM-RL78?

5588 views Darius Galis answered Fri, May 7, 2021, 15:02:16 UTC Renesas RL78

1 ans 0 votes

Where is the document of LLVM-RL78 ABI

6134 views Darius Galis answered Tue, May 4, 2021, 15:33:43 UTC Renesas RL78

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