1 // Copyright 2017 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // asmjs can't even pass i128 as arguments or return values, so ignore it.
12 // this will hopefully be fixed by the LLVM 5 upgrade (#43370)
16 // compile-flags: -Z lower_128bit_ops -C debug_assertions=no
18 #![feature(i128_type)]
20 fn test_signed(mut x: i128) -> i128 {
31 fn test_unsigned(mut x: u128) -> u128 {
43 assert_eq!(test_signed(-222), -1);
44 assert_eq!(test_unsigned(200), 2);
49 // START rustc.test_signed.Lower128Bit.after.mir
50 // _1 = const compiler_builtins::int::addsub::rust_i128_add(_1, const 1i128) -> bb7;
52 // _1 = const compiler_builtins::int::sdiv::rust_i128_div(_1, const 4i128) -> bb8;
54 // _1 = const compiler_builtins::int::sdiv::rust_i128_rem(_1, const 5i128) -> bb11;
56 // _1 = const compiler_builtins::int::mul::rust_i128_mul(_1, const 3i128) -> bb5;
58 // _1 = const compiler_builtins::int::addsub::rust_i128_sub(_1, const 2i128) -> bb6;
60 // _11 = const 7i32 as u32 (Misc);
61 // _1 = const compiler_builtins::int::shift::rust_i128_shr(_1, move _11) -> bb9;
63 // _12 = const 6i32 as u32 (Misc);
64 // _1 = const compiler_builtins::int::shift::rust_i128_shl(_1, move _12) -> bb10;
65 // END rustc.test_signed.Lower128Bit.after.mir
67 // START rustc.test_unsigned.Lower128Bit.after.mir
68 // _1 = const compiler_builtins::int::addsub::rust_u128_add(_1, const 1u128) -> bb5;
70 // _1 = const compiler_builtins::int::udiv::rust_u128_div(_1, const 4u128) -> bb6;
72 // _1 = const compiler_builtins::int::udiv::rust_u128_rem(_1, const 5u128) -> bb9;
74 // _1 = const compiler_builtins::int::mul::rust_u128_mul(_1, const 3u128) -> bb3;
76 // _1 = const compiler_builtins::int::addsub::rust_u128_sub(_1, const 2u128) -> bb4;
78 // _5 = const 7i32 as u32 (Misc);
79 // _1 = const compiler_builtins::int::shift::rust_u128_shr(_1, move _5) -> bb7;
81 // _6 = const 6i32 as u32 (Misc);
82 // _1 = const compiler_builtins::int::shift::rust_u128_shl(_1, move _6) -> bb8;
83 // END rustc.test_unsigned.Lower128Bit.after.mir