26 lines
708 B
Rust
26 lines
708 B
Rust
use std::cmp::Ordering;
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pub fn cmp_f32(a: f32, b: f32) -> Ordering {
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let mut a: u32 = a.to_bits();
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let mut b: u32 = b.to_bits();
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if a & 0x8000_0000 != 0 { a ^= 0x7fff_ffff; }
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if b & 0x8000_0000 != 0 { b ^= 0x7fff_ffff; }
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(a as i32).cmp(&(b as i32))
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}
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pub fn eq_f32(a: f32, b: f32) -> bool {
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a.to_bits() == b.to_bits()
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}
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pub fn cmp_f64(a: f64, b: f64) -> Ordering {
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let mut a: u64 = a.to_bits();
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let mut b: u64 = b.to_bits();
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if a & 0x8000_0000_0000_0000 != 0 { a ^= 0x7fff_ffff_ffff_ffff; }
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if b & 0x8000_0000_0000_0000 != 0 { b ^= 0x7fff_ffff_ffff_ffff; }
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(a as i64).cmp(&(b as i64))
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}
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pub fn eq_f64(a: f64, b: f64) -> bool {
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a.to_bits() == b.to_bits()
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}
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