| #![crate_type = "rlib"] |
| #![no_std] |
| #![feature(portable_simd)] |
| use core::simd::f32x4; |
| use core::simd::num::SimdFloat; |
| |
| // For SIMD float ops, the LLIR version which is used to implement the portable |
| // forms of them may become calls to math.h AKA libm. So, we can't guarantee |
| // we can compile them for #![no_std] crates. |
| // Someday we may solve this. |
| // Until then, this test at least guarantees these functions require std. |
| fn guarantee_no_std_nolibm_calls() -> f32x4 { |
| let x = f32x4::from_array([0.1, 0.5, 0.6, -1.5]); |
| let x2 = x + x; |
| let _xc = x.ceil(); //~ ERROR E0599 |
| let _xf = x.floor(); //~ ERROR E0599 |
| let _xr = x.round(); //~ ERROR E0599 |
| let _xt = x.trunc(); //~ ERROR E0599 |
| let _xfma = x.mul_add(x, x); //~ ERROR E0599 |
| let _xsqrt = x.sqrt(); //~ ERROR E0599 |
| x2.abs() * x2 |
| } |
