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run-pass/simd-intrinsic-float-minmax: Force use of qNaN on Mips

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Workaround for #52746.
This commit is contained in:
dragan.mladjenovic 2018-07-31 08:41:56 +02:00
parent 4fbd4a55f7
commit 78a1c45d83
1 changed files with 7 additions and 0 deletions
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7
src/test/run-pass/simd-intrinsic-float-minmax.rs
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@ -29,7 +29,14 @@
fn main() { fn main() {
let x = f32x4(1.0, 2.0, 3.0, 4.0); let x = f32x4(1.0, 2.0, 3.0, 4.0);
let y = f32x4(2.0, 1.0, 4.0, 3.0); let y = f32x4(2.0, 1.0, 4.0, 3.0);
#[cfg(not(any(target_arch = "mips", target_arch = "mips64")))]
let nan = ::std::f32::NAN; let nan = ::std::f32::NAN;
// MIPS hardware treats f32::NAN as SNAN. Clear the signaling bit.
// See https://github.com/rust-lang/rust/issues/52746.
#[cfg(any(target_arch = "mips", target_arch = "mips64"))]
let nan = f32::from_bits(::std::f32::NAN.to_bits() - 1);
let n = f32x4(nan, nan, nan, nan); let n = f32x4(nan, nan, nan, nan);
unsafe { unsafe {