lib/std/math/big/int.zig | 27 +- lib/std/math/big/int_test.zig | 25 + src/Air.zig | 2 +- src/arch/x86_64/CodeGen.zig | 705 ++++++++++++++-- src/arch/x86_64/bits.zig | 8 +- test/behavior/x86_64/math.zig | 1397 +++++++++++++++++--------------- 6 files changed, 1404 insertions(+), 760 deletions(-)