From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/codegen/intrinsics/volatile_order.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 tests/codegen/intrinsics/volatile_order.rs (limited to 'tests/codegen/intrinsics/volatile_order.rs') diff --git a/tests/codegen/intrinsics/volatile_order.rs b/tests/codegen/intrinsics/volatile_order.rs new file mode 100644 index 000000000..99469831a --- /dev/null +++ b/tests/codegen/intrinsics/volatile_order.rs @@ -0,0 +1,18 @@ +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +use std::intrinsics::*; + +pub unsafe fn test_volatile_order() { + let mut a: Box = Box::new(0); + // CHECK: load volatile + let x = volatile_load(&*a); + // CHECK: load volatile + let x = volatile_load(&*a); + // CHECK: store volatile + volatile_store(&mut *a, 12); + // CHECK: store volatile + unaligned_volatile_store(&mut *a, 12); + // CHECK: llvm.memset.p0 + volatile_set_memory(&mut *a, 12, 1) +} -- cgit v1.2.3