src/arch/riscv64/CodeGen.zig  | 87 +++++++++++++++++++++++++++-----
 src/arch/riscv64/Emit.zig     | 25 +++++++++
 src/arch/riscv64/Lower.zig    | 30 +++++++++++
 src/arch/riscv64/bits.zig     |  2 -
 src/arch/riscv64/encoding.zig |  1 +
 src/arch/riscv64/mnem.zig     |  2 +
 6 files changed, 133 insertions(+), 14 deletions(-)