- arc
- arc64
- arm
- aarch64
- mips
- nios2
- riscv64
- sparc
- x86_64
- xtensa-espressif_esp32
- xtensa-espressif_esp32s2
- xtensa-intel_apl_adsp
- xtensa-intel_bdw_adsp
- xtensa-intel_byt_adsp
- xtensa-intel_s1000
- xtensa-nxp_imx8m_adsp
- xtensa-nxp_imx_adsp
- xtensa-sample_controller