lib/std/math/big/int.zig      | 126 ++++++++++++++++++++++++++++++++
 lib/std/math/big/int_test.zig | 105 ++++++++++++++++++++++++++
 src/Air.zig                   |   8 ++
 src/Liveness.zig              |   2 +
 src/Sema.zig                  |  54 +++++++++++++-
 src/arch/aarch64/CodeGen.zig  |  14 ++++
 src/arch/arm/CodeGen.zig      |  16 ++++
 src/arch/riscv64/CodeGen.zig  |  14 ++++
 src/arch/wasm/CodeGen.zig     |   2 +
 src/arch/x86_64/CodeGen.zig   |  20 +++++
 src/codegen/c.zig             |   2 +
 src/codegen/llvm.zig          |  46 +++++++++++-
 src/print_air.zig             |   2 +
 src/value.zig                 |  39 ++++++++++
 test/behavior.zig             |   4 +-
 test/behavior/bitreverse.zig  |  47 +++++++++---
 test/behavior/byteswap.zig    |  24 +++++-
 17 files changed, 504 insertions(+), 21 deletions(-)