Method dd_to_f64

crates/jit/src/instructions.rs:848–850

Converts a DDValue back to a single f64 value by adding the high and low parts.

(&mut self, dd: DDValue)

    /// Converts a DDValue back to a single f64 value by adding the high and low parts.
    fn dd_to_f64(&mut self, dd: DDValue) -> Value {
        self.builder.ins().fadd(dd.hi, dd.lo)
    }

    /// Computes the negation of a DDValue.
    /// It subtracts both the high and low parts from zero.