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constexpr uint128_wrapper #2215

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merged 3 commits into from
Apr 7, 2021
Merged

constexpr uint128_wrapper #2215

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0fc31e5
constexpr uint128_wrapper
jstaahl-sc Apr 6, 2021
196208e
change FMT_CONSTEXPR to constexpr
jstaahl-sc Apr 7, 2021
d0b8ded
clang format
jstaahl-sc Apr 7, 2021
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19 changes: 11 additions & 8 deletions include/fmt/format.h
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Original file line number Diff line number Diff line change
Expand Up @@ -901,14 +901,16 @@ struct FMT_EXTERN_TEMPLATE_API uint128_wrapper {
#if FMT_USE_INT128
uint128_t internal_;

uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT
constexpr uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT
: internal_{static_cast<uint128_t>(low) |
(static_cast<uint128_t>(high) << 64)} {}

uint128_wrapper(uint128_t u) : internal_{u} {}
constexpr uint128_wrapper(uint128_t u) : internal_{u} {}

uint64_t high() const FMT_NOEXCEPT { return uint64_t(internal_ >> 64); }
uint64_t low() const FMT_NOEXCEPT { return uint64_t(internal_); }
constexpr uint64_t high() const FMT_NOEXCEPT {
return uint64_t(internal_ >> 64);
}
constexpr uint64_t low() const FMT_NOEXCEPT { return uint64_t(internal_); }

uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT {
internal_ += n;
Expand All @@ -918,11 +920,12 @@ struct FMT_EXTERN_TEMPLATE_API uint128_wrapper {
uint64_t high_;
uint64_t low_;

uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT : high_{high},
low_{low} {}
constexpr uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT
: high_{high},
low_{low} {}

uint64_t high() const FMT_NOEXCEPT { return high_; }
uint64_t low() const FMT_NOEXCEPT { return low_; }
constexpr uint64_t high() const FMT_NOEXCEPT { return high_; }
constexpr uint64_t low() const FMT_NOEXCEPT { return low_; }

uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT {
# if defined(_MSC_VER) && defined(_M_X64)
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