diff options
Diffstat (limited to 'src/test/ui/simd/intrinsic/generic-comparison-pass.rs')
-rw-r--r-- | src/test/ui/simd/intrinsic/generic-comparison-pass.rs | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/src/test/ui/simd/intrinsic/generic-comparison-pass.rs b/src/test/ui/simd/intrinsic/generic-comparison-pass.rs deleted file mode 100644 index da5c42a1a..000000000 --- a/src/test/ui/simd/intrinsic/generic-comparison-pass.rs +++ /dev/null @@ -1,106 +0,0 @@ -// run-pass -// ignore-emscripten FIXME(#45351) hits an LLVM assert -// revisions: mir thir -// [thir]compile-flags: -Zthir-unsafeck - -#![feature(repr_simd, platform_intrinsics, concat_idents)] -#![allow(non_camel_case_types)] - -#[repr(simd)] -#[derive(Copy, Clone)] -struct i32x4(i32, i32, i32, i32); -#[repr(simd)] -#[derive(Copy, Clone)] -struct u32x4(pub u32, pub u32, pub u32, pub u32); -#[repr(simd)] -#[derive(Copy, Clone)] -struct f32x4(pub f32, pub f32, pub f32, pub f32); - -extern "platform-intrinsic" { - fn simd_eq<T, U>(x: T, y: T) -> U; - fn simd_ne<T, U>(x: T, y: T) -> U; - fn simd_lt<T, U>(x: T, y: T) -> U; - fn simd_le<T, U>(x: T, y: T) -> U; - fn simd_gt<T, U>(x: T, y: T) -> U; - fn simd_ge<T, U>(x: T, y: T) -> U; -} - -macro_rules! cmp { - ($method: ident($lhs: expr, $rhs: expr)) => {{ - let lhs = $lhs; - let rhs = $rhs; - let e: u32x4 = concat_idents!(simd_, $method)($lhs, $rhs); - // assume the scalar version is correct/the behaviour we want. - assert!((e.0 != 0) == lhs.0 .$method(&rhs.0)); - assert!((e.1 != 0) == lhs.1 .$method(&rhs.1)); - assert!((e.2 != 0) == lhs.2 .$method(&rhs.2)); - assert!((e.3 != 0) == lhs.3 .$method(&rhs.3)); - }} -} -macro_rules! tests { - ($($lhs: ident, $rhs: ident;)*) => {{ - $( - (|| { - cmp!(eq($lhs, $rhs)); - cmp!(ne($lhs, $rhs)); - - // test both directions - cmp!(lt($lhs, $rhs)); - cmp!(lt($rhs, $lhs)); - - cmp!(le($lhs, $rhs)); - cmp!(le($rhs, $lhs)); - - cmp!(gt($lhs, $rhs)); - cmp!(gt($rhs, $lhs)); - - cmp!(ge($lhs, $rhs)); - cmp!(ge($rhs, $lhs)); - })(); - )* - }} -} -fn main() { - // 13 vs. -100 tests that we get signed vs. unsigned comparisons - // correct (i32: 13 > -100, u32: 13 < -100). let i1 = i32x4(10, -11, 12, 13); - let i1 = i32x4(10, -11, 12, 13); - let i2 = i32x4(5, -5, 20, -100); - let i3 = i32x4(10, -11, 20, -100); - - let u1 = u32x4(10, !11+1, 12, 13); - let u2 = u32x4(5, !5+1, 20, !100+1); - let u3 = u32x4(10, !11+1, 20, !100+1); - - let f1 = f32x4(10.0, -11.0, 12.0, 13.0); - let f2 = f32x4(5.0, -5.0, 20.0, -100.0); - let f3 = f32x4(10.0, -11.0, 20.0, -100.0); - - unsafe { - tests! { - i1, i1; - u1, u1; - f1, f1; - - i1, i2; - u1, u2; - f1, f2; - - i1, i3; - u1, u3; - f1, f3; - } - } - - // NAN comparisons are special: - // -11 (*) 13 - // -5 -100 (*) - let f4 = f32x4(f32::NAN, f1.1, f32::NAN, f2.3); - - unsafe { - tests! { - f1, f4; - f2, f4; - f4, f4; - } - } -} |