- AArch64
- AArch64 CPU target (arm64 in Gentoo)
- AMDGPU
- AMDGPU target (supports R600 and GCN GPUs)
- ARC
- ARC (Argonaut RISC Core) embedded CPU target [EXPERIMENTAL]
- ARM
- ARM CPU target
- AVR
- 8-bit Atmel AVR microcontroller target
- BPF
- Berkeley Packet Filter target
- CSKY
- C-SKY CPU target [EXPERIMENTAL]
- DirectX
- DirectX target [EXPERIMENTAL]
- Hexagon
- Qualcomm Hexagon DSP target
- Lanai
- Lanai CPU target
- LoongArch
- LoongArch CPU support [EXPERIMENTAL]
- M68k
- Motorola 68000 target [EXPERIMENTAL]
- MSP430
- MSP430 CPU target (experimental)
- Mips
- MIPS CPU target (includes MIPS64)
- NVPTX
- NVIDIA PTX (GPU) target (32-bit and 64-bit)
- PowerPC
- PowerPC CPU target (PPC32 and PPC64)
- RISCV
- RISC-V CPU target
- SPIRV
- Support SPIR-V language target for graphics and parallel computing
- Sparc
- Sparc CPU target
- SystemZ
- SystemZ (s390x) CPU target
- VE
- NEC SX-Aurora TSUBASA vector engine target
- WebAssembly
- WebAssembly backend
- X86
- X86 CPU target (includes amd64)
- XCore
- XCore CPU target
- Xtensa
- Tensilica Xtensa (ESP32) CPU target [EXPERIMENTAL]