lib/std/math/big/int.zig      | 175 +++++++++++++++++++++------
 lib/std/math/big/int_test.zig | 203 ++++++++++++++++++++++++++++++++
 src/stage1/bigint.cpp         |   2 +-
 src/value.zig                 |  14 ++-
 test/behavior/bitcast.zig     |  63 ++++++++--
 5 files changed, 402 insertions(+), 55 deletions(-)