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authorBenjamin Barenblat <bbaren@google.com>2024-09-03 11:49:29 -0400
committerBenjamin Barenblat <bbaren@google.com>2024-09-03 11:49:29 -0400
commitc1afa8b8238c25591ca80d068477aa7d4ce05fc8 (patch)
tree284a9f8b319de5783ff83ad004a9e390cb60fd0d /absl/numeric/int128_have_intrinsic.inc
parent23778b53f420f54eebc195dd8430e79bda165e5b (diff)
parent4447c7562e3bc702ade25105912dce503f0c4010 (diff)
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Merge new upstream LTS 20240722.0
Diffstat (limited to 'absl/numeric/int128_have_intrinsic.inc')
-rw-r--r--absl/numeric/int128_have_intrinsic.inc14
1 files changed, 14 insertions, 0 deletions
diff --git a/absl/numeric/int128_have_intrinsic.inc b/absl/numeric/int128_have_intrinsic.inc
index 6f1ac644..51e4b9d4 100644
--- a/absl/numeric/int128_have_intrinsic.inc
+++ b/absl/numeric/int128_have_intrinsic.inc
@@ -220,6 +220,20 @@ constexpr bool operator>=(int128 lhs, int128 rhs) {
return static_cast<__int128>(lhs) >= static_cast<__int128>(rhs);
}
+#ifdef __cpp_impl_three_way_comparison
+constexpr absl::strong_ordering operator<=>(int128 lhs, int128 rhs) {
+ if (auto lhs_128 = static_cast<__int128>(lhs),
+ rhs_128 = static_cast<__int128>(rhs);
+ lhs_128 < rhs_128) {
+ return absl::strong_ordering::less;
+ } else if (lhs_128 > rhs_128) {
+ return absl::strong_ordering::greater;
+ } else {
+ return absl::strong_ordering::equal;
+ }
+}
+#endif
+
// Unary operators.
constexpr int128 operator-(int128 v) { return -static_cast<__int128>(v); }