lib/std/Target/aarch64.zig    |  343 +++++++++--
 lib/std/Target/amdgcn.zig     |  363 ++++++++++--
 lib/std/Target/arm.zig        |   87 ++-
 lib/std/Target/avr.zig        |   25 +
 lib/std/Target/csky.zig       |   14 +-
 lib/std/Target/hexagon.zig    |   79 +++
 lib/std/Target/loongarch.zig  |   36 ++
 lib/std/Target/nvptx.zig      |   96 +++
 lib/std/Target/riscv.zig      | 1005 +++++++++++++++++++++++---------
 lib/std/Target/s390x.zig      |   82 +++
 lib/std/Target/sparc.zig      |   36 ++
 lib/std/Target/wasm.zig       |   43 +-
 lib/std/Target/x86.zig        |  163 ++++++
 src/codegen/llvm.zig          |    1 +
 src/link/Wasm.zig             |   17 +-
 src/target.zig                |    8 +-
 tools/update_cpu_features.zig |   36 +-
 17 files changed, 2034 insertions(+), 400 deletions(-)