src/arch/x86_64/CodeGen.zig                          | 297 +++++++++++++++++++++++++-------
 src/arch/x86_64/bits.zig                             |  23 ++-
 test/behavior/array.zig                              |   2 -
 test/behavior/bugs/10684.zig                         |   1 -
 test/behavior/bugs/12051.zig                         |   1 -
 test/behavior/bugs/12092.zig                         |   1 -
 test/behavior/bugs/12142.zig                         |   1 -
 test/behavior/bugs/6456.zig                          |   1 -
 test/behavior/bugs/8646.zig                          |   1 -
 test/behavior/empty_tuple_fields.zig                 |   2 -
 test/behavior/lower_strlit_to_vector.zig             |   1 -
 test/behavior/math.zig                               |   1 -
 test/behavior/optional.zig                           |   1 -
 test/behavior/packed-struct.zig                      |   2 -
 test/behavior/packed_struct_explicit_backing_int.zig |   1 -
 test/behavior/pointers.zig                           |   2 -
 test/behavior/slice.zig                              |   3 -
 test/behavior/struct.zig                             |   1 -
 test/behavior/switch.zig                             |   1 -
 test/behavior/threadlocal.zig                        |   1 -
 test/behavior/translate_c_macros.zig                 |   8 -
 test/behavior/tuple.zig                              |   1 -
 test/behavior/tuple_declarations.zig                 |   2 -
 test/behavior/type.zig                               |   2 -
 test/behavior/type_info.zig                          |   1 -
 test/behavior/typename.zig                           |   2 -
 test/behavior/vector.zig                             |   1 -
 27 files changed, 250 insertions(+), 111 deletions(-)