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-rw-r--r--tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs b/tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs
new file mode 100644
index 000000000..cacc32f2f
--- /dev/null
+++ b/tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs
@@ -0,0 +1,36 @@
+//
+
+// compile-flags: -C no-prepopulate-passes
+
+#![crate_type = "lib"]
+
+#![feature(repr_simd, platform_intrinsics)]
+#![allow(non_camel_case_types)]
+
+#[repr(simd)]
+#[derive(Copy, Clone, PartialEq, Debug)]
+pub struct Vec2<T>(pub T, pub T);
+
+#[repr(simd)]
+#[derive(Copy, Clone, PartialEq, Debug)]
+pub struct Vec4<T>(pub T, pub T, pub T, pub T);
+
+extern "platform-intrinsic" {
+ fn simd_gather<T, P, M>(value: T, pointers: P, mask: M) -> T;
+}
+
+// CHECK-LABEL: @gather_f32x2
+#[no_mangle]
+pub unsafe fn gather_f32x2(pointers: Vec2<*const f32>, mask: Vec2<i32>,
+ values: Vec2<f32>) -> Vec2<f32> {
+ // CHECK: call <2 x float> @llvm.masked.gather.v2f32.{{.+}}(<2 x {{float\*|ptr}}> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}}, <2 x float> {{.*}})
+ simd_gather(values, pointers, mask)
+}
+
+// CHECK-LABEL: @gather_pf32x2
+#[no_mangle]
+pub unsafe fn gather_pf32x2(pointers: Vec2<*const *const f32>, mask: Vec2<i32>,
+ values: Vec2<*const f32>) -> Vec2<*const f32> {
+ // CHECK: call <2 x {{float\*|ptr}}> @llvm.masked.gather.{{.+}}(<2 x {{float\*\*|ptr}}> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}}, <2 x {{float\*|ptr}}> {{.*}})
+ simd_gather(values, pointers, mask)
+}