LLVM Support | Open Source Tools for Renesas

LLVM Support

LLVM Support 1 Question

Support for LLVM-related issues and targets.

1 Sub Categories

Renesas RL7819

1 ans 0 votes

semihosting in LLVM for RISC-V MCU project

919 views tttsakamoto commented on answer Tue, Feb 17, 2026, 23:53:16 UTC LLVM Support

1 ans 0 votes

Error: Instruction using illegal Value.

2399 views mattcash commented on answer Thu, Jul 31, 2025, 15:37:46 UTC Renesas RL78

1 ans 0 votes

Source code for LLVM toolchain?

2030 views Open Source Tools for Renesas answered Thu, Jun 26, 2025, 9:49:36 UTC Renesas RL78

0 ans 0 votes

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

1160 views Open Source Tools for Renesas 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?

10275 views Open Source Tools for Renesas answered Fri, Jul 19, 2024, 8:54:12 UTC Renesas RL78

1 ans 0 votes

dataflash library of LLVM for RL78

6441 views Open Source Tools for Renesas 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?

3600 views Open Source Tools for Renesas 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

1615 views Open Source Tools for Renesas 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)

2805 views Open Source Tools for Renesas 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)

6929 views Open Source Tools for Renesas 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?

6098 views Open Source Tools for Renesas 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)

2873 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

6631 views Open Source Tools for Renesas 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

1935 views Open Source Tools for Renesas 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’

Solved6227 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

6005 views Open Source Tools for Renesas 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

9557 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?

6518 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?

6486 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

7167 views Darius Galis answered Tue, May 4, 2021, 15:33:43 UTC Renesas RL78

Support