`mips64-unknown-linux-muslabi64` | ✓ | MIPS64 Linux, n64 ABI, MUSL
`mips64el-unknown-linux-muslabi64` | ✓ | MIPS64 (LE) Linux, n64 ABI, MUSL
`mipsel-unknown-linux-musl` | ✓ | MIPS (LE) Linux with MUSL
-`nvptx64-nvidia-cuda` | ✓ | --emit=asm generates PTX code that [runs on NVIDIA GPUs]
+`nvptx64-nvidia-cuda` | * | --emit=asm generates PTX code that [runs on NVIDIA GPUs]
`riscv32i-unknown-none-elf` | * | Bare RISC-V (RV32I ISA)
`riscv32imac-unknown-none-elf` | * | Bare RISC-V (RV32IMAC ISA)
`riscv32imc-unknown-none-elf` | * | Bare RISC-V (RV32IMC ISA)
target | std | host | notes
-------|:---:|:----:|-------
`aarch64-apple-ios-macabi` | ? | | Apple Catalyst on ARM64
-`aarch64-apple-ios-sim` | ? | | Apple iOS Simulator on ARM64
+[`aarch64-apple-ios-sim`](platform-support/aarch64-apple-ios-sim.md) | ✓ | | Apple iOS Simulator on ARM64
`aarch64-apple-tvos` | * | | ARM64 tvOS
`aarch64-unknown-freebsd` | ✓ | ✓ | ARM64 FreeBSD
`aarch64-unknown-hermit` | ? | |
`armv7a-none-eabihf` | * | | ARM Cortex-A, hardfloat
`armv7s-apple-ios` | ✓ | |
`avr-unknown-gnu-atmega328` | * | | AVR. Requires `-Z build-std=core`
+`bpfeb-unknown-none` | * | | BPF (big endian)
+`bpfel-unknown-none` | * | | BPF (little endian)
`hexagon-unknown-linux-musl` | ? | |
`i386-apple-ios` | ✓ | | 32-bit x86 iOS
`i686-apple-darwin` | ✓ | ✓ | 32-bit macOS (10.7+, Lion+)