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Promote riscv32{im|imafc} targets to tier 2 #118704

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Jan 4, 2024
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Promote riscv32{im|imafc} targets to tier 2 #118704

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4 changes: 2 additions & 2 deletions src/doc/rustc/src/platform-support.md
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Expand Up @@ -161,7 +161,9 @@ target | std | notes
[`nvptx64-nvidia-cuda`](platform-support/nvptx64-nvidia-cuda.md) | * | --emit=asm generates PTX code that [runs on NVIDIA GPUs]
[`riscv32imac-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAC ISA)
[`riscv32i-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32I ISA)
[`riscv32im-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | | Bare RISC-V (RV32IM ISA)
[`riscv32imc-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32IMC ISA)
[`riscv32imafc-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAFC ISA)
`riscv64gc-unknown-none-elf` | * | Bare RISC-V (RV64IMAFDC ISA)
`riscv64imac-unknown-none-elf` | * | Bare RISC-V (RV64IMAC ISA)
`sparc64-unknown-linux-gnu` | ✓ | SPARC Linux (kernel 4.4, glibc 2.23)
Expand Down Expand Up @@ -315,8 +317,6 @@ target | std | host | notes
[`powerpc64-ibm-aix`](platform-support/aix.md) | ? | | 64-bit AIX (7.2 and newer)
`riscv32gc-unknown-linux-gnu` | | | RISC-V Linux (kernel 5.4, glibc 2.33)
`riscv32gc-unknown-linux-musl` | | | RISC-V Linux (kernel 5.4, musl + RISCV32 support patches)
[`riscv32imafc-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAFC ISA)
[`riscv32im-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | | Bare RISC-V (RV32IM ISA)
[`riscv32imac-unknown-xous-elf`](platform-support/riscv32imac-unknown-xous-elf.md) | ? | | RISC-V Xous (RV32IMAC ISA)
[`riscv32imc-esp-espidf`](platform-support/esp-idf.md) | ✓ | | RISC-V ESP-IDF
[`riscv32imac-esp-espidf`](platform-support/esp-idf.md) | ✓ | | RISC-V ESP-IDF
Expand Down
8 changes: 4 additions & 4 deletions src/doc/rustc/src/platform-support/riscv32imac-unknown-none-elf.md
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@@ -1,6 +1,6 @@
# `riscv32{i,im,imc,imac,imafc}-unknown-none-elf`

**Tier: 2/3**
**Tier: 2**

Bare-metal target for RISC-V CPUs with the RV32I, RV32IM, RV32IMC, RV32IMAFC and RV32IMAC ISAs.

Expand All @@ -24,11 +24,11 @@ This target is included in Rust and can be installed via `rustup`.

## Testing

This is a cross-compiled no-std target, which must be run either in a simulator
This is a cross-compiled `no-std` target, which must be run either in a simulator
or by programming them onto suitable hardware. It is not possible to run the
Rust testsuite on this target.
Rust test-suite on this target.

## Cross-compilation toolchains and C code

This target supports C code. If interlinking with C or C++, you may need to use
riscv64-unknown-elf-gcc as a linker instead of rust-lld.
`riscv64-unknown-elf-gcc` as a linker instead of `rust-lld`.
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