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Annotate noexcept and constexpr with HEDLEY, and add interval containment, ChaCha, and the dyadic range tables.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Ryan Henry 2026-09-24 20:44:07 -06:00
parent 875f09fec1
commit 0d8a5a8131
97 changed files with 9212 additions and 1159 deletions
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9
include/grotto/principal_lut.hpp
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@ -17,6 +17,8 @@
#ifndef LIBDPF_INCLUDE_GROTTO_PRINCIPAL_LUT_HPP__
#define LIBDPF_INCLUDE_GROTTO_PRINCIPAL_LUT_HPP__
#include "hedley/hedley.h"
#include <cstdint>
#include <stdexcept>
@ -44,6 +46,7 @@ enum class principal : unsigned
inline constexpr unsigned principal_precisions[] = {8u, 12u, 16u, 20u, 24u, 28u, 32u};
HEDLEY_NO_THROW
inline constexpr bool principal_precision(unsigned fractional_bits) noexcept
{
for (unsigned k : principal_precisions)
@ -150,6 +153,7 @@ inline w256 w_mul_u64(w256 value, std::uint64_t factor)
return out;
}
HEDLEY_NO_THROW
inline bool w_negative(w256 value) noexcept
{
return value.hi < 0;
@ -311,7 +315,10 @@ inline w256 w_mul_i64(w256 value, std::int64_t factor)
{
if (factor >= 0)
return w_mul_u64(value, static_cast<std::uint64_t>(factor));
return w_neg(w_mul_u64(value, static_cast<std::uint64_t>(-factor)));
// `-factor` is undefined at INT64_MIN. The magnitude is the unsigned wrap.
const auto mag = static_cast<std::uint64_t>(0)
- static_cast<std::uint64_t>(factor);
return w_neg(w_mul_u64(value, mag));
}
inline std::int64_t horner(const cubic_bits & piece, unsigned q, std::int64_t raw, unsigned fractional_bits)