src/arch/x86_64/CodeGen.zig     | 972 +++++++++++++++++++++++++++++++-
 src/arch/x86_64/abi.zig         |  15 +-
 test/behavior/x86_64/binary.zig |  28 +-
 test/behavior/x86_64/math.zig   |   3 +
 4 files changed, 998 insertions(+), 20 deletions(-)