54 lines
1.1 KiB
Rust
54 lines
1.1 KiB
Rust
use super::*;
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#[repr(transparent)]
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#[derive(Copy, Clone, Debug, PartialEq, Default)]
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pub(crate) struct FastFloat(Float);
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use core::intrinsics::{fadd_fast, fmul_fast};
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impl core::ops::Mul for FastFloat {
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type Output = Self;
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#[inline(always)]
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fn mul(self, o: Self) -> Self::Output {
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unsafe { Self(fmul_fast(self.0, o.0)) }
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}
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}
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impl core::ops::Add for FastFloat {
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type Output = Self;
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#[inline(always)]
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fn add(self, o: FastFloat) -> Self::Output {
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unsafe { Self(fadd_fast(self.0, o.0)) }
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}
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}
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impl core::ops::MulAssign<FastFloat> for FastFloat {
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#[inline(always)]
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fn mul_assign(&mut self, o: FastFloat) {
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unsafe {
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self.0 = fmul_fast(self.0, o.0);
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}
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}
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}
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impl core::ops::Mul for &FastFloat {
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type Output = FastFloat;
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#[inline(always)]
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fn mul(self, o: Self) -> Self::Output {
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unsafe { FastFloat(fmul_fast(self.0, o.0)) }
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}
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}
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impl From<Float> for FastFloat {
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#[inline(always)]
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fn from(f: Float) -> Self {
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Self(f)
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}
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}
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impl From<FastFloat> for Float {
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#[inline(always)]
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fn from(f: FastFloat) -> Self {
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f.0
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}
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}
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