Move /src/test to /tests

tests/codegen/simd-intrinsic/simd-intrinsic-generic-extract-insert.rs

@@ -0,0 +1,47 @@
+// compile-flags: -C no-prepopulate-passes
+
+#![crate_type = "lib"]
+
+#![feature(repr_simd, platform_intrinsics, min_const_generics)]
+#![allow(non_camel_case_types)]
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+pub struct M(pub f32, pub f32, pub f32, pub f32);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+pub struct S<const N: usize>([f32; N]);
+
+extern "platform-intrinsic" {
+    fn simd_extract<T, U>(x: T, idx: u32) -> U;
+    fn simd_insert<T, U>(x: T, idx: u32, b: U) -> T;
+}
+
+// CHECK-LABEL: @extract_m
+#[no_mangle]
+pub unsafe fn extract_m(v: M, i: u32) -> f32  {
+    // CHECK: extractelement <4 x float> %{{v|_3}}, i32 %i
+    simd_extract(v, i)
+}
+
+// CHECK-LABEL: @extract_s
+#[no_mangle]
+pub unsafe fn extract_s(v: S<4>, i: u32) -> f32  {
+    // CHECK: extractelement <4 x float> %{{v|_3}}, i32 %i
+    simd_extract(v, i)
+}
+
+// CHECK-LABEL: @insert_m
+#[no_mangle]
+pub unsafe fn insert_m(v: M, i: u32, j: f32) -> M  {
+    // CHECK: insertelement <4 x float> %{{v|_4}}, float %j, i32 %i
+    simd_insert(v, i, j)
+}
+
+// CHECK-LABEL: @insert_s
+#[no_mangle]
+pub unsafe fn insert_s(v: S<4>, i: u32, j: f32) -> S<4>  {
+    // CHECK: insertelement <4 x float> %{{v|_4}}, float %j, i32 %i
+    simd_insert(v, i, j)
+}