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Implement 128-bit constant mul in bigint

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This commit is contained in:
Victor Zverovich
2022-04-03 07:12:24 -07:00
parent 02eb215f2f
commit 686de58886
3 changed files with 15 additions and 10 deletions
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test/format-impl-test.cc
+3 -3
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@@ -101,9 +101,9 @@ TEST(bigint_test, multiply) {
const auto max128 = (fmt::detail::uint128_t(max64) << 64) | max64;
bigmax = max128;
// bigmax *= max128;
// EXPECT_EQ(fmt::to_string(bigmax),
// "fffffffffffffffffffffffffffffffe00000000000000000000000000000001");
bigmax *= max128;
EXPECT_EQ(fmt::to_string(bigmax),
"fffffffffffffffffffffffffffffffe00000000000000000000000000000001");
}
TEST(bigint_test, square) {