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-rw-r--r--tests/assembly-llvm/simd-intrinsic-scatter.rs35
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/assembly-llvm/simd-intrinsic-scatter.rs b/tests/assembly-llvm/simd-intrinsic-scatter.rs
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+//@ add-core-stubs
+//@ 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 -Copt-level=3 -C panic=abort
+
+#![feature(no_core, lang_items, repr_simd, intrinsics)]
+#![no_core]
+#![allow(non_camel_case_types)]
+
+extern crate minicore;
+use minicore::*;
+
+#[repr(simd)]
+pub struct f64x4([f64; 4]);
+
+#[repr(simd)]
+pub struct m64x4([i64; 4]);
+
+#[repr(simd)]
+pub struct pf64x4([*mut f64; 4]);
+
+#[rustc_intrinsic]
+unsafe 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-NOT: vpsllq
+    // x86-avx512: vpmovq2m k1, ymm2
+    // x86-avx512-NEXT: vscatterqpd {{(ymmword)|(qword)}} ptr [1*ymm1] {k1}, ymm0
+    simd_scatter(values, ptrs, mask)
+}