src/arch/x86_64/CodeGen.zig   | 124 ++++++++++++++++++++++++++------
 src/arch/x86_64/Encoding.zig  |   3 +
 src/arch/x86_64/Mir.zig       |   8 +++
 src/arch/x86_64/encodings.zig |  21 ++++++
 test/behavior/truncate.zig    |   1 -
 5 files changed, 136 insertions(+), 21 deletions(-)