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| author | Matthias Krüger <476013+matthiaskrgr@users.noreply.github.com> | 2025-06-13 05:19:15 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-06-13 05:19:15 +0200 |
| commit | f6b02bbfa3405675021424a92096fd1f3dd57bf2 (patch) | |
| tree | 98722f7cc0a1fb2fcc3db23eeed191efef30e891 | |
| parent | 9daf8ea811d552750dc9268ea7bc0d7fa8daf365 (diff) | |
| parent | de8a91b51c3fbc60e80a75e2859e371e7de7e1ec (diff) | |
| download | rust-f6b02bbfa3405675021424a92096fd1f3dd57bf2.tar.gz rust-f6b02bbfa3405675021424a92096fd1f3dd57bf2.zip | |
Rollup merge of #142248 - heiher:loong32-asm-types, r=Amanieu
Add supported asm types for LoongArch32 r? ``````@Amanieu``````
| -rw-r--r-- | compiler/rustc_target/src/asm/loongarch.rs | 10 | ||||
| -rw-r--r-- | src/doc/unstable-book/src/language-features/asm-experimental-arch.md | 5 |
2 files changed, 11 insertions, 4 deletions
diff --git a/compiler/rustc_target/src/asm/loongarch.rs b/compiler/rustc_target/src/asm/loongarch.rs index b4ea6fc592a..8783d3953b1 100644 --- a/compiler/rustc_target/src/asm/loongarch.rs +++ b/compiler/rustc_target/src/asm/loongarch.rs @@ -34,11 +34,13 @@ impl LoongArchInlineAsmRegClass { pub fn supported_types( self, - _arch: InlineAsmArch, + arch: InlineAsmArch, ) -> &'static [(InlineAsmType, Option<Symbol>)] { - match self { - Self::reg => types! { _: I8, I16, I32, I64, F32, F64; }, - Self::freg => types! { f: F32; d: F64; }, + match (self, arch) { + (Self::reg, InlineAsmArch::LoongArch64) => types! { _: I8, I16, I32, I64, F32, F64; }, + (Self::reg, InlineAsmArch::LoongArch32) => types! { _: I8, I16, I32, F32; }, + (Self::freg, _) => types! { f: F32; d: F64; }, + _ => unreachable!("unsupported register class"), } } } diff --git a/src/doc/unstable-book/src/language-features/asm-experimental-arch.md b/src/doc/unstable-book/src/language-features/asm-experimental-arch.md index d9566c9f55c..121f9493435 100644 --- a/src/doc/unstable-book/src/language-features/asm-experimental-arch.md +++ b/src/doc/unstable-book/src/language-features/asm-experimental-arch.md @@ -19,6 +19,7 @@ This feature tracks `asm!` and `global_asm!` support for the following architect - M68k - CSKY - SPARC +- LoongArch32 ## Register classes @@ -53,6 +54,8 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | CSKY | `freg` | `f[0-31]` | `f` | | SPARC | `reg` | `r[2-29]` | `r` | | SPARC | `yreg` | `y` | Only clobbers | +| LoongArch32 | `reg` | `$r1`, `$r[4-20]`, `$r[23,30]` | `r` | +| LoongArch32 | `freg` | `$f[0-31]` | `f` | > **Notes**: > - NVPTX doesn't have a fixed register set, so named registers are not supported. @@ -91,6 +94,8 @@ This feature tracks `asm!` and `global_asm!` support for the following architect | CSKY | `freg` | None | `f32`, | | SPARC | `reg` | None | `i8`, `i16`, `i32`, `i64` (SPARC64 only) | | SPARC | `yreg` | N/A | Only clobbers | +| LoongArch32 | `reg` | None | `i8`, `i16`, `i32`, `f32` | +| LoongArch32 | `freg` | None | `f32`, `f64` | ## Register aliases |