//@ assembly-output: emit-asm | |
//@ compile-flags: --crate-type=lib | |
//@ only-x86_64 | |
//@ ignore-sgx | |
#![feature(portable_simd)] | |
use std::arch::asm; | |
use std::simd::Simd; | |
#[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 | |
} |