Coverage Report

Created: 2024-09-10 12:50

/build/cargo-vendor-dir/libm-0.2.8/src/math/modff.rs
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Source (jump to first uncovered line)
1
0
pub fn modff(x: f32) -> (f32, f32) {
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    let rv2: f32;
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    let mut u: u32 = x.to_bits();
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    let mask: u32;
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    let e = ((u >> 23 & 0xff) as i32) - 0x7f;
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0
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    /* no fractional part */
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    if e >= 23 {
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        rv2 = x;
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        if e == 0x80 && (u << 9) != 0 {
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            /* nan */
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            return (x, rv2);
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        }
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        u &= 0x80000000;
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        return (f32::from_bits(u), rv2);
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    }
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    /* no integral part */
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    if e < 0 {
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        u &= 0x80000000;
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        rv2 = f32::from_bits(u);
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        return (x, rv2);
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    }
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    mask = 0x007fffff >> e;
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    if (u & mask) == 0 {
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        rv2 = x;
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        u &= 0x80000000;
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        return (f32::from_bits(u), rv2);
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    }
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    u &= !mask;
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    rv2 = f32::from_bits(u);
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    return (x - rv2, rv2);
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}