Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/test/codegen/intrinsics/volatile.rs b/src/test/codegen/intrinsics/volatile.rs
new file mode 100644
index 000000000..7980c00e7
--- /dev/null
+++ b/src/test/codegen/intrinsics/volatile.rs
@@ -0,0 +1,55 @@
+// compile-flags: -C no-prepopulate-passes
+
+#![crate_type = "lib"]
+#![feature(core_intrinsics)]
+
+use std::intrinsics;
+
+// CHECK-LABEL: @volatile_copy_memory
+#[no_mangle]
+pub unsafe fn volatile_copy_memory(a: *mut u8, b: *const u8) {
+    // CHECK: llvm.memmove.{{\w*(.*true)}}
+    intrinsics::volatile_copy_memory(a, b, 1)
+}
+
+// CHECK-LABEL: @volatile_copy_nonoverlapping_memory
+#[no_mangle]
+pub unsafe fn volatile_copy_nonoverlapping_memory(a: *mut u8, b: *const u8) {
+    // CHECK: llvm.memcpy.{{\w*(.*true)}}
+    intrinsics::volatile_copy_nonoverlapping_memory(a, b, 1)
+}
+
+// CHECK-LABEL: @volatile_set_memory
+#[no_mangle]
+pub unsafe fn volatile_set_memory(a: *mut u8, b: u8) {
+    // CHECK: llvm.memset.{{\w*(.*true)}}
+    intrinsics::volatile_set_memory(a, b, 1)
+}
+
+// CHECK-LABEL: @volatile_load
+#[no_mangle]
+pub unsafe fn volatile_load(a: *const u8) -> u8 {
+    // CHECK: load volatile
+    intrinsics::volatile_load(a)
+}
+
+// CHECK-LABEL: @volatile_store
+#[no_mangle]
+pub unsafe fn volatile_store(a: *mut u8, b: u8) {
+    // CHECK: store volatile
+    intrinsics::volatile_store(a, b)
+}
+
+// CHECK-LABEL: @unaligned_volatile_load
+#[no_mangle]
+pub unsafe fn unaligned_volatile_load(a: *const u8) -> u8 {
+    // CHECK: load volatile
+    intrinsics::unaligned_volatile_load(a)
+}
+
+// CHECK-LABEL: @unaligned_volatile_store
+#[no_mangle]
+pub unsafe fn unaligned_volatile_store(a: *mut u8, b: u8) {
+    // CHECK: store volatile
+    intrinsics::unaligned_volatile_store(a, b)
+}