src/arch/x86_64/CodeGen.zig                | 3885 +++++++++++++++++++++++++++-----
 src/arch/x86_64/Encoding.zig               |   33 +-
 src/arch/x86_64/Lower.zig                  |    8 +-
 src/arch/x86_64/Mir.zig                    |  159 +-
 src/arch/x86_64/encodings.zon              |   80 +-
 test/behavior/floatop.zig                  |    9 +-
 test/behavior/x86_64/build.zig             |    6 +-
 test/behavior/x86_64/unary.zig             |  384 +++-
 test/cases/float_mode_optimized_reduce.zig |    4 +-
 9 files changed, 3908 insertions(+), 660 deletions(-)