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Rollup merge of #138003 - sayantn:new-amx, r=Amanieu

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Add the new `amx` target features and the `movrs` target feature

Adds 5 new `amx` target features included in LLVM20. These are guarded under `x86_amx_intrinsics` (#126622)

 - `amx-avx512`
 - `amx-fp8`
 - `amx-movrs`
 - `amx-tf32`
 - `amx-transpose`

Adds the `movrs` target feature (from #137976).

`@rustbot` label O-x86_64 O-x86_32 T-compiler A-target-feature
r? `@Amanieu`
This commit is contained in:
Stuart Cook
2025-04-02 13:10:36 +11:00
committed by GitHub
parent bae53a7c3c 7c2434c52c
commit 5b0f658922
7 changed files with 40 additions and 0 deletions
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compiler/rustc_feature/src/unstable.rs
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@@ -324,6 +324,7 @@ declare_features! (
(unstable, loongarch_target_feature, "1.73.0", Some(44839)),
(unstable, m68k_target_feature, "1.85.0", Some(134328)),
(unstable, mips_target_feature, "1.27.0", Some(44839)),
(unstable, movrs_target_feature, "CURRENT_RUSTC_VERSION", Some(137976)),
(unstable, powerpc_target_feature, "1.27.0", Some(44839)),
(unstable, prfchw_target_feature, "1.78.0", Some(44839)),
(unstable, riscv_target_feature, "1.45.0", Some(44839)),