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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/naked-fn/aligned.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/naked-fn/aligned.rs')
| -rw-r--r-- | tests/codegen-llvm/naked-fn/aligned.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/codegen-llvm/naked-fn/aligned.rs b/tests/codegen-llvm/naked-fn/aligned.rs new file mode 100644 index 00000000000..d7281c4219a --- /dev/null +++ b/tests/codegen-llvm/naked-fn/aligned.rs @@ -0,0 +1,21 @@ +//@ compile-flags: -C no-prepopulate-passes -Copt-level=0 +//@ needs-asm-support +//@ ignore-arm no "ret" mnemonic +//@ ignore-wasm32 aligning functions is not currently supported on wasm (#143368) + +#![crate_type = "lib"] +// FIXME(#82232, #143834): temporarily renamed to mitigate `#[align]` nameres ambiguity +#![feature(rustc_attrs)] +#![feature(fn_align)] + +use std::arch::naked_asm; + +// CHECK: .balign 16 +// CHECK-LABEL: naked_empty: +#[rustc_align(16)] +#[no_mangle] +#[unsafe(naked)] +pub extern "C" fn naked_empty() { + // CHECK: ret + naked_asm!("ret") +} |