121 lines
3.5 KiB
Rust
121 lines
3.5 KiB
Rust
// xfail-fast
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// Copyright 2012 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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extern mod std;
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#[abi = "rust-intrinsic"]
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extern mod rusti {
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fn ctpop8(x: i8) -> i8;
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fn ctpop16(x: i16) -> i16;
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fn ctpop32(x: i32) -> i32;
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fn ctpop64(x: i64) -> i64;
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fn ctlz8(x: i8) -> i8;
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fn ctlz16(x: i16) -> i16;
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fn ctlz32(x: i32) -> i32;
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fn ctlz64(x: i64) -> i64;
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fn cttz8(x: i8) -> i8;
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fn cttz16(x: i16) -> i16;
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fn cttz32(x: i32) -> i32;
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fn cttz64(x: i64) -> i64;
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fn bswap16(x: i16) -> i16;
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fn bswap32(x: i32) -> i32;
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fn bswap64(x: i64) -> i64;
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}
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pub fn main() {
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unsafe {
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use rusti::*;
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assert(ctpop8(0i8) == 0i8);
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assert(ctpop16(0i16) == 0i16);
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assert(ctpop32(0i32) == 0i32);
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assert(ctpop64(0i64) == 0i64);
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assert(ctpop8(1i8) == 1i8);
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assert(ctpop16(1i16) == 1i16);
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assert(ctpop32(1i32) == 1i32);
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assert(ctpop64(1i64) == 1i64);
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assert(ctpop8(10i8) == 2i8);
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assert(ctpop16(10i16) == 2i16);
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assert(ctpop32(10i32) == 2i32);
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assert(ctpop64(10i64) == 2i64);
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assert(ctpop8(100i8) == 3i8);
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assert(ctpop16(100i16) == 3i16);
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assert(ctpop32(100i32) == 3i32);
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assert(ctpop64(100i64) == 3i64);
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assert(ctpop8(-1i8) == 8i8);
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assert(ctpop16(-1i16) == 16i16);
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assert(ctpop32(-1i32) == 32i32);
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assert(ctpop64(-1i64) == 64i64);
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assert(ctlz8(0i8) == 8i8);
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assert(ctlz16(0i16) == 16i16);
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assert(ctlz32(0i32) == 32i32);
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assert(ctlz64(0i64) == 64i64);
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assert(ctlz8(1i8) == 7i8);
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assert(ctlz16(1i16) == 15i16);
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assert(ctlz32(1i32) == 31i32);
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assert(ctlz64(1i64) == 63i64);
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assert(ctlz8(10i8) == 4i8);
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assert(ctlz16(10i16) == 12i16);
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assert(ctlz32(10i32) == 28i32);
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assert(ctlz64(10i64) == 60i64);
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assert(ctlz8(100i8) == 1i8);
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assert(ctlz16(100i16) == 9i16);
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assert(ctlz32(100i32) == 25i32);
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assert(ctlz64(100i64) == 57i64);
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assert(cttz8(-1i8) == 0i8);
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assert(cttz16(-1i16) == 0i16);
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assert(cttz32(-1i32) == 0i32);
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assert(cttz64(-1i64) == 0i64);
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assert(cttz8(0i8) == 8i8);
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assert(cttz16(0i16) == 16i16);
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assert(cttz32(0i32) == 32i32);
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assert(cttz64(0i64) == 64i64);
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assert(cttz8(1i8) == 0i8);
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assert(cttz16(1i16) == 0i16);
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assert(cttz32(1i32) == 0i32);
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assert(cttz64(1i64) == 0i64);
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assert(cttz8(10i8) == 1i8);
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assert(cttz16(10i16) == 1i16);
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assert(cttz32(10i32) == 1i32);
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assert(cttz64(10i64) == 1i64);
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assert(cttz8(100i8) == 2i8);
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assert(cttz16(100i16) == 2i16);
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assert(cttz32(100i32) == 2i32);
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assert(cttz64(100i64) == 2i64);
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assert(cttz8(-1i8) == 0i8);
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assert(cttz16(-1i16) == 0i16);
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assert(cttz32(-1i32) == 0i32);
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assert(cttz64(-1i64) == 0i64);
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assert(bswap16(0x0A0Bi16) == 0x0B0Ai16);
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assert(bswap32(0x0ABBCC0Di32) == 0x0DCCBB0Ai32);
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assert(bswap64(0x0122334455667708i64) == 0x0877665544332201i64);
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}
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}
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