1 files changed, 96 insertions, 0 deletions
diff --git a/tests/codegen-llvm/powerpc64le-struct-align-128.rs b/tests/codegen-llvm/powerpc64le-struct-align-128.rs
new file mode 100644
index 00000000000..c1c1ac26485
--- /dev/null
+++ b/tests/codegen-llvm/powerpc64le-struct-align-128.rs
@@ -0,0 +1,96 @@
+// Test that structs aligned to 128 bits are passed with the correct ABI on powerpc64le.
+// This is similar to aarch64-struct-align-128.rs, but for ppc.
+
+//@ add-core-stubs
+//@ compile-flags: --target powerpc64le-unknown-linux-gnu
+//@ needs-llvm-components: powerpc
+
+#![feature(no_core, lang_items)]
+#![crate_type = "lib"]
+#![no_core]
+
+extern crate minicore;
+use minicore::*;
+
+#[repr(C)]
+pub struct Align8 {
+    pub a: u64,
+    pub b: u64,
+}
+
+#[repr(transparent)]
+pub struct Transparent8 {
+    a: Align8,
+}
+
+#[repr(C)]
+pub struct Wrapped8 {
+    a: Align8,
+}
+
+extern "C" {
+    // CHECK: declare void @test_8([2 x i64], [2 x i64], [2 x i64])
+    fn test_8(a: Align8, b: Transparent8, c: Wrapped8);
+}
+
+#[repr(C)]
+#[repr(align(16))]
+pub struct Align16 {
+    pub a: u64,
+    pub b: u64,
+}
+
+#[repr(transparent)]
+pub struct Transparent16 {
+    a: Align16,
+}
+
+#[repr(C)]
+pub struct Wrapped16 {
+    pub a: Align16,
+}
+
+extern "C" {
+    // It's important that this produces [1 x i128]  rather than just i128!
+    // CHECK: declare void @test_16([1 x i128], [1 x i128], [1 x i128])
+    fn test_16(a: Align16, b: Transparent16, c: Wrapped16);
+}
+
+#[repr(C)]
+#[repr(align(32))]
+pub struct Align32 {
+    pub a: u64,
+    pub b: u64,
+    pub c: u64,
+}
+
+#[repr(transparent)]
+pub struct Transparent32 {
+    a: Align32,
+}
+
+#[repr(C)]
+pub struct Wrapped32 {
+    pub a: Align32,
+}
+
+extern "C" {
+    // CHECK: declare void @test_32([2 x i128], [2 x i128], [2 x i128])
+    fn test_32(a: Align32, b: Transparent32, c: Wrapped32);
+}
+
+pub unsafe fn main(
+    a1: Align8,
+    a2: Transparent8,
+    a3: Wrapped8,
+    b1: Align16,
+    b2: Transparent16,
+    b3: Wrapped16,
+    c1: Align32,
+    c2: Transparent32,
+    c3: Wrapped32,
+) {
+    test_8(a1, a2, a3);
+    test_16(b1, b2, b3);
+    test_32(c1, c2, c3);
+}