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| author | Ezra Shaw <ezrasure@outlook.com> | 2023-04-22 16:55:59 +1200 |
|---|---|---|
| committer | Ezra Shaw <ezrasure@outlook.com> | 2023-04-23 19:28:50 +1200 |
| commit | d31e8a499bdab8b70295580c288e5aa8d7f080dc (patch) | |
| tree | 345b3bb18895f9a5713ed284fe4a9e61f5c9f3c2 /tests/assembly/asm | |
| parent | c7815840793b980d0aae7d5a2f5d9bb1fd6c0d1e (diff) | |
| download | rust-d31e8a499bdab8b70295580c288e5aa8d7f080dc.tar.gz rust-d31e8a499bdab8b70295580c288e5aa8d7f080dc.zip | |
allow array-style simd in inline asm
Diffstat (limited to 'tests/assembly/asm')
| -rw-r--r-- | tests/assembly/asm/inline-asm-avx.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/assembly/asm/inline-asm-avx.rs b/tests/assembly/asm/inline-asm-avx.rs new file mode 100644 index 00000000000..c2875f3e0a4 --- /dev/null +++ b/tests/assembly/asm/inline-asm-avx.rs @@ -0,0 +1,25 @@ +// assembly-output: emit-asm +// compile-flags: --crate-type=lib +// only-x86_64 +// ignore-sgx + +#![feature(portable_simd)] + +use std::simd::Simd; +use std::arch::asm; + +#[target_feature(enable = "avx")] +#[no_mangle] +// CHECK-LABEL: convert: +pub unsafe fn convert(a: *const f32) -> Simd<f32, 8> { + // CHECK: vbroadcastss (%{{[er][a-ds0-9][xpi0-9]?}}), {{%ymm[0-7]}} + let b: Simd<f32, 8>; + unsafe { + asm!( + "vbroadcastss {b}, [{a}]", + a = in(reg) a, + b = out(ymm_reg) b, + ); + } + b +} |