| //@ revisions: x86-avx512 |
| //@ [x86-avx512] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel |
| //@ [x86-avx512] compile-flags: -C target-feature=+avx512f,+avx512vl,+avx512bw,+avx512dq |
| //@ [x86-avx512] needs-llvm-components: x86 |
| //@ assembly-output: emit-asm |
| //@ compile-flags: --crate-type=lib -O -C panic=abort |
| |
| #![feature(no_core, lang_items, repr_simd, intrinsics)] |
| #![no_core] |
| #![allow(non_camel_case_types)] |
| |
| // Because we don't have core yet. |
| #[lang = "sized"] |
| pub trait Sized {} |
| |
| #[lang = "copy"] |
| trait Copy {} |
| |
| #[repr(simd)] |
| pub struct f64x4([f64; 4]); |
| |
| #[repr(simd)] |
| pub struct m64x4([i64; 4]); |
| |
| #[repr(simd)] |
| pub struct pf64x4([*mut f64; 4]); |
| |
| extern "rust-intrinsic" { |
| fn simd_scatter<V, P, M>(values: V, pointer: P, mask: M); |
| } |
| |
| // CHECK-LABEL: scatter_f64x4 |
| #[no_mangle] |
| pub unsafe extern "C" fn scatter_f64x4(values: f64x4, ptrs: pf64x4, mask: m64x4) { |
| // x86-avx512: vpsllq ymm2, ymm2, 63 |
| // x86-avx512-NEXT: vpmovq2m k1, ymm2 |
| // x86-avx512-NEXT: vscatterqpd ymmword ptr [1*ymm1] {k1}, ymm0 |
| simd_scatter(values, ptrs, mask) |
| } |
