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disable f16 tests for the cranelift backend #520

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disable f16 tests for the cranelift backend #520

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8 changes: 8 additions & 0 deletions crates/core_simd/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -31,3 +31,11 @@ path = "../test_helpers"

[dev-dependencies]
std_float = { path = "../std_float/", features = ["as_crate"] }

[lints.rust.unexpected_cfgs]
level = "warn"
check-cfg = [
# Internal features aren't marked known config by default, we use these to
# gate tests.
'cfg(target_has_reliable_f16_math)',
]
3 changes: 3 additions & 0 deletions crates/core_simd/tests/f16_ops.rs
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@@ -1,10 +1,13 @@
#![feature(portable_simd)]
#![feature(f16)]
#![expect(internal_features)]
#![feature(cfg_target_has_reliable_f16_f128)]

#[macro_use]
mod ops_macros;

// FIXME: some f16 operations cause rustc to hang on wasm simd
// https://github.com/llvm/llvm-project/issues/189251
#[cfg(not(all(target_arch = "wasm32", target_feature = "simd128")))]
#[cfg(target_has_reliable_f16_math)]
impl_float_tests! { f16, i16 }
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