From 5ff7e1ad2cc438bd1ecb29f6b4414d368115ca31 Mon Sep 17 00:00:00 2001 From: Teddy_Wang Date: Mon, 13 Jul 2020 00:47:09 -0400 Subject: Added ui tests for volatile and nearby intrinsics --- src/test/codegen/intrinsics/volatile_order.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 src/test/codegen/intrinsics/volatile_order.rs (limited to 'src/test/codegen') diff --git a/src/test/codegen/intrinsics/volatile_order.rs b/src/test/codegen/intrinsics/volatile_order.rs new file mode 100644 index 00000000000..29331219ba6 --- /dev/null +++ b/src/test/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.p0i8 + volatile_set_memory(&mut *a, 12, 1) +} -- cgit 1.4.1-3-g733a5