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//! Architecture-specific support for x86-32 and x86-64 with SSE2
mod detect;
mod fma;
pub use fma::{fma, fmaf};
pub fn sqrtf(mut x: f32) -> f32 {
// SAFETY: `sqrtss` is part of `sse2`, which this module is gated behind. It has no memory
// access or side effects.
unsafe {
core::arch::asm!(
"sqrtss {x}, {x}",
x = inout(xmm_reg) x,
options(nostack, nomem, pure),
)
};
x
}
pub fn sqrt(mut x: f64) -> f64 {
// SAFETY: `sqrtsd` is part of `sse2`, which this module is gated behind. It has no memory
// access or side effects.
unsafe {
core::arch::asm!(
"sqrtsd {x}, {x}",
x = inout(xmm_reg) x,
options(nostack, nomem, pure),
)
};
x
}
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