build.zig                     |  7 ++--
 lib/std/Target/wasm.zig       |  8 ++++
 src/arch/wasm/CodeGen.zig     | 71 +++++++++++++++++++-------------
 src/link/Wasm.zig             |  1 +
 tools/update_cpu_features.zig |  7 ++++
 5 files changed, 62 insertions(+), 32 deletions(-)