From d2cd57c8ff2116c2120da2668cee4ff2bf28315c Mon Sep 17 00:00:00 2001 From: gnzlbg Date: Thu, 22 Mar 2018 09:49:46 +0100 Subject: add tests --- src/test/codegen/simd-intrinsic-float-minmax.rs | 40 +++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/test/codegen/simd-intrinsic-float-minmax.rs (limited to 'src/test/codegen') diff --git a/src/test/codegen/simd-intrinsic-float-minmax.rs b/src/test/codegen/simd-intrinsic-float-minmax.rs new file mode 100644 index 00000000000..bebb4d37983 --- /dev/null +++ b/src/test/codegen/simd-intrinsic-float-minmax.rs @@ -0,0 +1,40 @@ +// Copyright 2016 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// compile-flags: -C no-prepopulate-passes + +#![crate_type = "lib"] + +#![feature(repr_simd, platform_intrinsics)] +#[allow(non_camel_case_types)] + +#[repr(simd)] +#[derive(Copy, Clone, PartialEq, Debug)] +pub struct f32x4(pub f32, pub f32, pub f32, pub f32); + +extern "platform-intrinsic" { + fn simd_fmin(x: T, y: T) -> T; + fn simd_fmax(x: T, y: T) -> T; +} + +// CHECK-LABEL: @fmin +#[no_mangle] +pub unsafe fn fmin(a: f32x4, b: f32x4) -> f32x4 { + // CHECK: call <4 x float> @llvm.minnum.v4f32 + simd_fmin(a, b) +} + +// FIXME(49261) +// // CHECK-LABEL: @fmax +// #[no_mangle] +// pub unsafe fn fmax(a: f32x4, b: f32x4) -> f32x4 { +// // CHECK: call <4 x float> @llvm.maxnum.v4f32 +// simd_fmax(a, b) +// } -- cgit 1.4.1-3-g733a5