21 lines
620 B
Rust
21 lines
620 B
Rust
use float::Float;
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macro_rules! sub {
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($(#[$attr:meta])*
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| $intrinsic:ident: $ty:ty) => {
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/// Returns `a - b`
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$(#[$attr])*
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pub extern "C" fn $intrinsic(a: $ty, b: $ty) -> $ty {
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a + <$ty>::from_repr(b.repr() ^ <$ty>::sign_mask())
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}
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}
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}
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sub!(#[cfg_attr(all(not(test), not(target_arch = "arm")), no_mangle)]
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#[cfg_attr(all(not(test), target_arch = "arm"), inline(always))]
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| __subsf3: f32);
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sub!(#[cfg_attr(all(not(test), not(target_arch = "arm")), no_mangle)]
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#[cfg_attr(all(not(test), target_arch = "arm"), inline(always))]
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| __subdf3: f64);
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