linebender · valadaptive · Feb 4, 2026 · Feb 4, 2026 · Feb 4, 2026 · Feb 4, 2026
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -177,6 +177,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       - name: install stable toolchain
         uses: dtolnay/rust-toolchain@master
@@ -190,7 +192,9 @@ jobs:
           save-if: ${{ github.event_name != 'merge_group' }}
 
       - name: run code generator
-        run: cargo run --bin fearless_simd_gen
+        run: |
+          cargo run --bin fearless_simd_gen --release
+          cargo run --bin fearless_simd_gen --release -- core-arch
 
       - name: check for uncommitted changes
         run: git diff --exit-code

diff --git a/.gitmodules b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "fearless_simd_gen/stdarch"]
+	path = fearless_simd_gen/stdarch
+	url = https://github.com/rust-lang/stdarch/
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/fearless_simd/src/core_arch/aarch64/mod.rs b/fearless_simd/src/core_arch/aarch64/mod.rs