diff options
Diffstat (limited to 'src/test/codegen')
| -rw-r--r-- | src/test/codegen/exact_div.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/codegen/exact_div.rs b/src/test/codegen/exact_div.rs new file mode 100644 index 00000000000..9ba6c0c0006 --- /dev/null +++ b/src/test/codegen/exact_div.rs @@ -0,0 +1,30 @@ +// Copyright 2018 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// compile-flags: -C no-prepopulate-passes + +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +use std::intrinsics::exact_div; + +// CHECK-LABEL: @exact_sdiv +#[no_mangle] +pub unsafe fn exact_sdiv(x: i32, y: i32) -> i32 { +// CHECK: sdiv exact + exact_div(x, y) +} + +// CHECK-LABEL: @exact_udiv +#[no_mangle] +pub unsafe fn exact_udiv(x: u32, y: u32) -> u32 { +// CHECK: udiv exact + exact_div(x, y) +} |
