src/arch/x86_64/CodeGen.zig   | 221 +++++++++++++++++++++-----------
 src/arch/x86_64/Encoding.zig  |   6 +-
 src/arch/x86_64/Lower.zig     |  13 ++
 src/arch/x86_64/Mir.zig       |  14 ++
 src/arch/x86_64/encodings.zig |  18 +++
 test/behavior/vector.zig      |   6 -
 6 files changed, 198 insertions(+), 80 deletions(-)