src/arch/x86_64/CodeGen.zig   | 124 +++++++++++++++++++++++---------
 src/arch/x86_64/Encoding.zig  |   4 ++
 src/arch/x86_64/encodings.zig |  16 +++++
 test/behavior/abs.zig         |   2 +-
 4 files changed, 112 insertions(+), 34 deletions(-)