user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implement comparison operators for int and uint SIMD vectors

Browse source
This commit is contained in:
Brendan Zabarauskas 2014-05-02 11:04:46 -07:00
parent 6dd7a56ed4
commit d0da4cfee7
5 changed files with 135 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

37
src/test/compile-fail/simd-binop.rs Normal file
View file

@ -0,0 +1,37 @@
// Copyright 2014 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.
// ignore-tidy-linelength
#![allow(experimental)]
use std::unstable::simd::f32x4;
fn main() {
let _ = f32x4(0.0, 0.0, 0.0, 0.0) == f32x4(0.0, 0.0, 0.0, 0.0);
//~^ ERROR binary comparison operation `==` not supported for floating point SIMD vector `std::unstable::simd::f32x4`
let _ = f32x4(0.0, 0.0, 0.0, 0.0) != f32x4(0.0, 0.0, 0.0, 0.0);
//~^ ERROR binary comparison operation `!=` not supported for floating point SIMD vector `std::unstable::simd::f32x4`
let _ = f32x4(0.0, 0.0, 0.0, 0.0) < f32x4(0.0, 0.0, 0.0, 0.0);
//~^ ERROR binary comparison operation `<` not supported for floating point SIMD vector `std::unstable::simd::f32x4`
let _ = f32x4(0.0, 0.0, 0.0, 0.0) <= f32x4(0.0, 0.0, 0.0, 0.0);
//~^ ERROR binary comparison operation `<=` not supported for floating point SIMD vector `std::unstable::simd::f32x4`
let _ = f32x4(0.0, 0.0, 0.0, 0.0) >= f32x4(0.0, 0.0, 0.0, 0.0);
//~^ ERROR binary comparison operation `>=` not supported for floating point SIMD vector `std::unstable::simd::f32x4`
let _ = f32x4(0.0, 0.0, 0.0, 0.0) > f32x4(0.0, 0.0, 0.0, 0.0);
//~^ ERROR binary comparison operation `>` not supported for floating point SIMD vector `std::unstable::simd::f32x4`
}

30
src/test/run-pass/simd-binop.rs
View file

@ -25,6 +25,8 @@ fn eq_i32x4(i32x4(x0, x1, x2, x3): i32x4, i32x4(y0, y1, y2, y3): i32x4) -> bool
}
pub fn main() {
// arithmetic operators
assert!(eq_u32x4(u32x4(1, 2, 3, 4) + u32x4(4, 3, 2, 1), u32x4(5, 5, 5, 5)));
assert!(eq_u32x4(u32x4(4, 5, 6, 7) - u32x4(4, 3, 2, 1), u32x4(0, 2, 4, 6)));
assert!(eq_u32x4(u32x4(1, 2, 3, 4) * u32x4(4, 3, 2, 1), u32x4(4, 6, 6, 4)));
@ -43,8 +45,28 @@ pub fn main() {
assert!(eq_i32x4(i32x4(1, 2, 3, 4) << i32x4(4, 3, 2, 1), i32x4(16, 16, 12, 8)));
assert!(eq_i32x4(i32x4(1, 2, 3, 4) >> i32x4(4, 3, 2, 1), i32x4(0, 0, 0, 2)));
assert!(eq_f32x4(f32x4(1.0, 2.0, 3.0, 4.0) + f32x4(4.0, 3.0, 2.0, 1.0), f32x4(5.0, 5.0, 5.0, 5.0)));
assert!(eq_f32x4(f32x4(1.0, 2.0, 3.0, 4.0) - f32x4(4.0, 3.0, 2.0, 1.0), f32x4(-3.0, -1.0, 1.0, 3.0)));
assert!(eq_f32x4(f32x4(1.0, 2.0, 3.0, 4.0) * f32x4(4.0, 3.0, 2.0, 1.0), f32x4(4.0, 6.0, 6.0, 4.0)));
assert!(eq_f32x4(f32x4(1.0, 2.0, 3.0, 4.0) / f32x4(4.0, 4.0, 2.0, 1.0), f32x4(0.25, 0.5, 1.5, 4.0)));
assert!(eq_f32x4(f32x4(1.0, 2.0, 3.0, 4.0) + f32x4(4.0, 3.0, 2.0, 1.0),
f32x4(5.0, 5.0, 5.0, 5.0)));
assert!(eq_f32x4(f32x4(1.0, 2.0, 3.0, 4.0) - f32x4(4.0, 3.0, 2.0, 1.0),
f32x4(-3.0, -1.0, 1.0, 3.0)));
assert!(eq_f32x4(f32x4(1.0, 2.0, 3.0, 4.0) * f32x4(4.0, 3.0, 2.0, 1.0),
f32x4(4.0, 6.0, 6.0, 4.0)));
assert!(eq_f32x4(f32x4(1.0, 2.0, 3.0, 4.0) / f32x4(4.0, 4.0, 2.0, 1.0),
f32x4(0.25, 0.5, 1.5, 4.0)));
// comparison operators
assert!(eq_u32x4(u32x4(1, 2, 3, 4) == u32x4(3, 2, 1, 0), u32x4(0, !0, 0, 0)));
assert!(eq_u32x4(u32x4(1, 2, 3, 4) != u32x4(3, 2, 1, 0), u32x4(!0, 0, !0, !0)));
assert!(eq_u32x4(u32x4(1, 2, 3, 4) < u32x4(3, 2, 1, 0), u32x4(!0, 0, 0, 0)));
assert!(eq_u32x4(u32x4(1, 2, 3, 4) <= u32x4(3, 2, 1, 0), u32x4(!0, !0, 0, 0)));
assert!(eq_u32x4(u32x4(1, 2, 3, 4) >= u32x4(3, 2, 1, 0), u32x4(0, !0, !0, !0)));
assert!(eq_u32x4(u32x4(1, 2, 3, 4) > u32x4(3, 2, 1, 0), u32x4(0, 0, !0, !0)));
assert!(eq_i32x4(i32x4(1, 2, 3, 4) == i32x4(3, 2, 1, 0), i32x4(0, !0, 0, 0)));
assert!(eq_i32x4(i32x4(1, 2, 3, 4) != i32x4(3, 2, 1, 0), i32x4(!0, 0, !0, !0)));
assert!(eq_i32x4(i32x4(1, 2, 3, 4) < i32x4(3, 2, 1, 0), i32x4(!0, 0, 0, 0)));
assert!(eq_i32x4(i32x4(1, 2, 3, 4) <= i32x4(3, 2, 1, 0), i32x4(!0, !0, 0, 0)));
assert!(eq_i32x4(i32x4(1, 2, 3, 4) >= i32x4(3, 2, 1, 0), i32x4(0, !0, !0, !0)));
assert!(eq_i32x4(i32x4(1, 2, 3, 4) > i32x4(3, 2, 1, 0), i32x4(0, 0, !0, !0)));
}