src/arch/x86_64/CodeGen.zig | 169 +++++++++++++++++++++++++++++++- src/arch/x86_64/Encoding.zig | 24 ++++- src/arch/x86_64/Lower.zig | 22 +++++ src/arch/x86_64/Mir.zig | 31 ++++++ src/arch/x86_64/bits.zig | 16 ++- src/arch/x86_64/encodings.zig | 23 +++++ test/behavior/muladd.zig | 6 +- 7 files changed, 277 insertions(+), 14 deletions(-)