add `simd_insert_dyn` and `simd_extract_dyn`

1 files changed, 75 insertions, 0 deletions

diff --git a/tests/codegen/simd/extract-insert-dyn.rs b/tests/codegen/simd/extract-insert-dyn.rs
new file mode 100644
index 00000000000..584e2c7887a
--- /dev/null
+++ b/tests/codegen/simd/extract-insert-dyn.rs
@@ -0,0 +1,75 @@
+//@compile-flags: -C opt-level=3 -C no-prepopulate-passes
+
+#![feature(core_intrinsics, repr_simd)]
+#![no_std]
+#![crate_type = "lib"]
+#![allow(non_camel_case_types)]
+
+// Test that `core::intrinsics::simd::{simd_extract_dyn, simd_insert_dyn}`
+// lower to an LLVM extractelement or insertelement operation.
+
+use core::intrinsics::simd::{simd_extract, simd_extract_dyn, simd_insert, simd_insert_dyn};
+
+#[repr(simd)]
+#[derive(Clone, Copy)]
+pub struct u32x16([u32; 16]);
+
+#[repr(simd)]
+#[derive(Clone, Copy)]
+pub struct i8x16([i8; 16]);
+
+// CHECK-LABEL: dyn_simd_extract
+// CHECK: extractelement <16 x i8> %x, i32 %idx
+#[no_mangle]
+unsafe extern "C" fn dyn_simd_extract(x: i8x16, idx: u32) -> i8 {
+    simd_extract_dyn(x, idx)
+}
+
+// CHECK-LABEL: literal_dyn_simd_extract
+// CHECK: extractelement <16 x i8> %x, i32 7
+#[no_mangle]
+unsafe extern "C" fn literal_dyn_simd_extract(x: i8x16) -> i8 {
+    simd_extract_dyn(x, 7)
+}
+
+// CHECK-LABEL: const_dyn_simd_extract
+// CHECK: extractelement <16 x i8> %x, i32 7
+#[no_mangle]
+unsafe extern "C" fn const_dyn_simd_extract(x: i8x16) -> i8 {
+    simd_extract_dyn(x, const { 3 + 4 })
+}
+
+// CHECK-LABEL: const_simd_extract
+// CHECK: extractelement <16 x i8> %x, i32 7
+#[no_mangle]
+unsafe extern "C" fn const_simd_extract(x: i8x16) -> i8 {
+    simd_extract(x, const { 3 + 4 })
+}
+
+// CHECK-LABEL: dyn_simd_insert
+// CHECK: insertelement <16 x i8> %x, i8 %e, i32 %idx
+#[no_mangle]
+unsafe extern "C" fn dyn_simd_insert(x: i8x16, e: i8, idx: u32) -> i8x16 {
+    simd_insert_dyn(x, idx, e)
+}
+
+// CHECK-LABEL: literal_dyn_simd_insert
+// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
+#[no_mangle]
+unsafe extern "C" fn literal_dyn_simd_insert(x: i8x16, e: i8) -> i8x16 {
+    simd_insert_dyn(x, 7, e)
+}
+
+// CHECK-LABEL: const_dyn_simd_insert
+// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
+#[no_mangle]
+unsafe extern "C" fn const_dyn_simd_insert(x: i8x16, e: i8) -> i8x16 {
+    simd_insert_dyn(x, const { 3 + 4 }, e)
+}
+
+// CHECK-LABEL: const_simd_insert
+// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
+#[no_mangle]
+unsafe extern "C" fn const_simd_insert(x: i8x16, e: i8) -> i8x16 {
+    simd_insert(x, const { 3 + 4 }, e)
+}