src-self-hosted/backend.zig        |   2 +
 src-self-hosted/backend/x86.zig    |  32 +++
 src-self-hosted/backend/x86_64.zig |  49 ++++
 src-self-hosted/codegen.zig        | 429 +++++++++++++-------------------
 4 files changed, 251 insertions(+), 261 deletions(-)