98 lines
2.6 KiB
Rust
98 lines
2.6 KiB
Rust
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// compile-flags: -Z lower_128bit_ops -C debug_assertions=no
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#![feature(i128_type)]
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#![feature(lang_items)]
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#[lang="i128_add"]
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fn i128_add(_x: i128, _y: i128) -> i128 { 0 }
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#[lang="i128_sub"]
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fn i128_sub(_x: i128, _y: i128) -> i128 { 1 }
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#[lang="i128_mul"]
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fn i128_mul(_x: i128, _y: i128) -> i128 { 2 }
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#[lang="i128_div"]
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fn i128_div(_x: i128, _y: i128) -> i128 { 3 }
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#[lang="u128_div"]
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fn u128_div(_x: i128, _y: i128) -> i128 { 4 }
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#[lang="i128_rem"]
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fn i128_rem(_x: i128, _y: i128) -> i128 { 5 }
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#[lang="u128_rem"]
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fn u128_rem(_x: i128, _y: i128) -> i128 { 6 }
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#[lang="i128_shl"]
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fn i128_shl(_x: i128, _y: u32) -> i128 { 7 }
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#[lang="i128_shr"]
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fn i128_shr(_x: i128, _y: u32) -> i128 { 8 }
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#[lang="u128_shr"]
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fn u128_shr(_x: i128, _y: u32) -> i128 { 9 }
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fn test_signed(mut x: i128) -> i128 {
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x += 1;
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x -= 2;
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x *= 3;
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x /= 4;
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x %= 5;
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x <<= 6;
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x >>= 7;
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x
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}
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fn test_unsigned(mut x: u128) -> u128 {
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x += 1;
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x -= 2;
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x *= 3;
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x /= 4;
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x %= 5;
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x <<= 6;
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x >>= 7;
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x
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}
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fn main() {
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test_signed(-200);
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test_unsigned(200);
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}
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// END RUST SOURCE
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// START rustc.test_signed.Lower128Bit.after.mir
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// _1 = const i128_add(_1, const 1i128) -> bb7;
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// ...
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// _1 = const i128_div(_1, const 4i128) -> bb8;
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// ...
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// _1 = const i128_rem(_1, const 5i128) -> bb11;
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// ...
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// _1 = const i128_mul(_1, const 3i128) -> bb5;
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// ...
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// _1 = const i128_sub(_1, const 2i128) -> bb6;
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// ...
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// _1 = const i128_shr(_1, const 7i32) -> bb9;
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// ...
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// _1 = const i128_shl(_1, const 6i32) -> bb10;
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// END rustc.test_signed.Lower128Bit.after.mir
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// START rustc.test_unsigned.Lower128Bit.after.mir
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// _1 = const i128_add(_1, const 1u128) -> bb5;
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// ...
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// _1 = const u128_div(_1, const 4u128) -> bb6;
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// ...
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// _1 = const u128_rem(_1, const 5u128) -> bb9;
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// ...
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// _1 = const i128_mul(_1, const 3u128) -> bb3;
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// ...
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// _1 = const i128_sub(_1, const 2u128) -> bb4;
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// ...
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// _1 = const u128_shr(_1, const 7i32) -> bb7;
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// ...
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// _1 = const i128_shl(_1, const 6i32) -> bb8;
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// END rustc.test_unsigned.Lower128Bit.after.mir
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