improve simd checks to not contain simd for non-simd builds ; made scripts standalone for easier local run

Author: Vrixyz

.github/workflows/main.yml

@@ -41,7 +41,6 @@ jobs:
                       ~/.cargo/git/db/
                       target/
                   key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-            - run: npm ci;
             - name: Prepare no-compat builds
               run: |
                   ./builds/prepare_builds/prepare_all_projects.sh
@@ -57,17 +56,9 @@ jobs:
               run: |
                   brew install wabt;
               if: matrix.os == 'macos-latest'
-            # Check simd for rust builds
-            - name: Check 2d simd rust build
+            - name: Check simd rust build
               run: |
-                  if ! wasm-objdump -d builds/rapier2d-simd/pkg/rapier_wasm2d_bg.wasm | grep :\\sfd ; then
-                    >&2 echo "ERROR: 2d simd compat build does not include simd opcode prefix." && exit 1
-                  fi
-            - name: Check 3d simd compat build
-              run: |
-                  if ! wasm-objdump -d builds/rapier3d-simd/pkg/rapier_wasm3d_bg.wasm | grep :\\sfd ; then
-                    >&2 echo "ERROR: 3d simd compat build does not include simd opcode prefix." && exit 1
-                  fi
+                  ./scripts/verify_simd_rust.sh
             - uses: actions/upload-artifact@v4
               with:
                   name: pkg no-compat ${{ matrix.os }}
@@ -92,7 +83,6 @@ jobs:
                       ~/.cargo/git/db/
                       target/
                   key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-            - run: npm ci;
             - name: Prepare compat builds
               run: |
                   ./builds/prepare_builds/prepare_all_projects.sh
@@ -102,6 +92,7 @@ jobs:
                   npm ci;
                   npm run build;
                   npm run test;
+                  cd -;
             # Install dependencies to check simd for builds
             - name: Install wabt
               run: |
@@ -112,16 +103,9 @@ jobs:
                   brew install wabt;
               if: matrix.os == 'macos-latest'
             # Check simd for compat builds
-            - name: Check 2d simd compat build
-              run: |
-                  if ! wasm-objdump -d rapier-compat/builds/2d-simd/pkg/rapier_wasm2d_bg.wasm | grep :\\sfd ; then
-                    >&2 echo "ERROR: 2d simd compat build does not include simd opcode prefix." && exit 1;
-                  fi
-            - name: Check 3d simd compat build
+            - name: Check simd compat build
               run: |
-                  if ! wasm-objdump -d rapier-compat/builds/3d-simd/pkg/rapier_wasm3d_bg.wasm | grep :\\sfd ; then
-                    >&2 echo "ERROR: 3d simd compat build does not include simd opcode prefix." && exit 1;
-                  fi
+                  ./scripts/verify_simd_compat.sh
             # Upload
             - uses: actions/upload-artifact@v4
               with:

scripts/verify_simd_compat.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+is_error=0
+
+check_simd_opcode_compat() {
+    local dimension=$1
+    local features_flag=$2
+
+    local file_path="rapier-compat/builds/${dimension}${features_flag}/pkg/rapier_wasm${dimension}_bg.wasm"
+
+    echo "wasm-objdump -d $file_path" >&2
+    if [ "$features_flag" = "-simd" ]; then
+        if ! wasm-objdump -d $file_path | grep :\\sfd > /dev/null ; then
+            >&2 echo "ERROR: ${dimension}${features_flag} compat build should include simd opcode prefix." && exit 1
+        fi
+    else
+        if wasm-objdump -d $file_path | grep :\\sfd > /dev/null ; then
+            >&2 echo "ERROR: ${dimension} ${features_flag} compat build should not include simd opcode prefix." && exit 1
+        fi
+    fi
+}
+
+## simd
+
+check_simd_opcode_compat "2d" "-simd" || is_error=1
+check_simd_opcode_compat "3d" "-simd" || is_error=1
+
+
+## not simd
+
+check_simd_opcode_compat "2d" "-deterministic" || is_error=1
+check_simd_opcode_compat "3d" "-deterministic" || is_error=1
+
+check_simd_opcode_compat "2d" "" || is_error=1
+check_simd_opcode_compat "3d" "" || is_error=1
+
+if [ $is_error = 1 ]; then
+    echo "ERROR: SIMD check in rust builds failed."
+    exit 1
+else
+    echo "SIMD check in rust builds: All checks passed."
+fi

scripts/verify_simd_rust.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+is_error=0
+
+check_simd_opcode_rust() {
+    local dimension=$1
+    local features_flag=$2
+
+    local file_path="builds/rapier${dimension}${features_flag}/pkg/rapier_wasm${dimension}_bg.wasm"
+
+    if [ "$features_flag" = "-simd" ]; then
+        if  wasm-objdump -d $file_path | grep :\\sfd > /dev/null ; then
+            >&2 echo "ERROR: ${dimension}${features_flag} build should include simd opcode prefix." && exit 1
+        fi
+    else
+        if wasm-objdump -d $file_path | grep :\\sfd > /dev/null ; then
+            >&2 echo "ERROR: ${dimension} ${features_flag} build should not include simd opcode prefix." && exit 1
+        fi
+    fi
+}
+
+## simd
+
+check_simd_opcode_rust "2d" "-simd" || is_error=1
+check_simd_opcode_rust "3d" "-simd" || is_error=1
+
+
+## not simd
+
+check_simd_opcode_rust "2d" "-deterministic" || is_error=1
+check_simd_opcode_rust "3d" "-deterministic" || is_error=1
+
+check_simd_opcode_rust "2d" "" || is_error=1
+check_simd_opcode_rust "3d" "" || is_error=1
+
+
+if [ $is_error = 1 ]; then
+    echo "ERROR: SIMD check in rust builds failed."
+    exit 1
+else
+    echo "SIMD check in rust builds: All checks passed."
+fi