mirror of https://github.com/rust-lang/rust.git
26 lines
538 B
Rust
26 lines
538 B
Rust
// assembly-output: emit-asm
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// compile-flags: --crate-type=lib
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// only-x86_64
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// ignore-sgx
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#![feature(portable_simd)]
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use std::simd::Simd;
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use std::arch::asm;
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#[target_feature(enable = "avx")]
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#[no_mangle]
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// CHECK-LABEL: convert:
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pub unsafe fn convert(a: *const f32) -> Simd<f32, 8> {
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// CHECK: vbroadcastss (%{{[er][a-ds0-9][xpi0-9]?}}), {{%ymm[0-7]}}
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let b: Simd<f32, 8>;
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unsafe {
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asm!(
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"vbroadcastss {b}, [{a}]",
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a = in(reg) a,
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b = out(ymm_reg) b,
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);
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}
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b
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}
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