* publish, add tests, fix bugs

Author: DevNamedZed

.github/workflows/ci.yml

@@ -24,5 +24,11 @@ jobs:
           cache: npm
 
       - run: npm ci
-      - run: npm run build
-      - run: npm test
+      - run: npm run build:release
+
+      - name: Upload build artifacts
+        if: always() && matrix.node-version == 22
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-reports
+          path: build/

.github/workflows/publish.yml

@@ -0,0 +1,53 @@
+name: Publish to npm
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  id-token: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+          registry-url: https://registry.npmjs.org
+
+      - run: npm ci
+
+      - name: Compute version
+        id: version
+        run: |
+          BASE=$(node -p "const p = require('./package.json'); p.version.split('.').slice(0,2).join('.')")
+          VERSION="${BASE}.${{ github.run_number }}"
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "tag=v${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "Publishing version: ${VERSION}"
+
+      - name: Set version
+        run: npm version ${{ steps.version.outputs.version }} --no-git-tag-version
+
+      - run: npm run build:release
+
+      - name: Publish
+        run: npm publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Create tag and release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          git tag ${{ steps.version.outputs.tag }}
+          git push origin ${{ steps.version.outputs.tag }}
+          gh release create ${{ steps.version.outputs.tag }} \
+            --title "${{ steps.version.outputs.tag }}" \
+            --generate-notes

docs/examples.md

@@ -374,8 +374,7 @@ Add two arrays of four floats using 128-bit SIMD instructions:
 ```typescript
 import { ModuleBuilder, ValueType } from 'webasmjs';
 
-// SIMD requires disabling the operand stack verifier (v128 not yet supported)
-const mod = new ModuleBuilder('simdAdd', { disableVerification: true });
+const mod = new ModuleBuilder('simdAdd');
 mod.defineMemory(1);
 
 // vec4_add: adds four f32 values starting at [srcA] and [srcB], stores result at [dst]
@@ -437,8 +436,7 @@ Compute a dot product of two 4-element float vectors using SIMD multiply and lan
 ```typescript
 import { ModuleBuilder, ValueType } from 'webasmjs';
 
-// SIMD requires disabling the operand stack verifier (v128 not yet supported)
-const mod = new ModuleBuilder('simdDot', { disableVerification: true });
+const mod = new ModuleBuilder('simdDot');
 mod.defineMemory(1);
 
 // dot4: dot product of two f32x4 vectors in memory

generator/opcodes.csv

@@ -13,7 +13,7 @@ value,name,mnemonic,friendlyName,immediate,controlflow,pop,push,prefix,feature
 16,call,call,call,Function,,"[""Arguments""]","[""Returns""]",,
 17,call_indirect,call_indirect,call_indirect,IndirectFunction,,"[""Arguments"",""Int32""]","[""Returns""]",,
 26,drop,drop,drop,,,"[""Any""]",,,
-27,select,select,select,,,"[""Int32"",""Any"",""Any""]","[""Any""]",,
+27,select,select,select,,,"[""Any"",""Any"",""Int32""]","[""Any""]",,
 32,get_local,local.get,get_local,Local,,,"[""Any""]",,
 33,set_local,local.set,set_local,Local,,"[""Any""]",,,
 34,tee_local,local.tee,tee_local,Local,,"[""Any""]","[""Any""]",,

package-lock.json

@@ -1,19 +1,30 @@
 {
   "name": "webasmjs",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "TypeScript WebAssembly bytecode emitter and module builder",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
+  "files": [
+    "lib"
+  ],
   "scripts": {
-    "build": "tsc && ts-node playground/build.ts",
+    "build": "tsc --build",
+    "clean": "tsc --build --clean",
+    "clean:build": "rm -rf build",
     "test": "jest",
-    "test:debug": "node --inspect-brk ./node_modules/jest/bin/jest.js --runInBand",
-    "test:cover": "jest --coverage",
-    "generate": "ts-node generator/index.ts",
-    "build:playground": "ts-node playground/build.ts",
-    "playground": "ts-node playground/build.ts && open playground/index.html",
+    "test:ci": "jest --ci --coverage --reporters=default --reporters=jest-junit",
+    "test:coverage": "jest --coverage",
+    "build:release": "npm run clean:build && npm run build && npm run test:ci",
+    "examples": "npx tsx examples/showcase/run-examples.ts",
+    "examples:cdk": "npx tsx examples/aws-cdk-comparison/run-examples.ts",
+    "examples:all": "npm run examples && npm run examples:cdk",
+    "playground": "npm run dev --prefix playground",
     "prepare": "husky"
   },
+  "jest-junit": {
+    "outputDirectory": "build/test-results",
+    "outputName": "junit.xml"
+  },
   "bugs": {
     "url": "https://github.com/DevNamedZed/webasmjs/issues",
     "email": "devnamedzed@gmail.com"
@@ -41,6 +52,7 @@
     "esbuild": "^0.27.3",
     "husky": "^9.1.7",
     "jest": "^29.7.0",
+    "jest-junit": "^16.0.0",
     "ts-jest": "^29.1.2",
     "ts-node": "^10.9.2",
     "typescript": "^5.4.0"

package.json

@@ -1203,7 +1203,7 @@ log('Final: ' + getCounter());`,
     label: 'SIMD Vector Add',
     group: 'SIMD',
     code: `// SIMD: add two f32x4 vectors in memory
-const mod = new webasmjs.ModuleBuilder('simdAdd', { disableVerification: true });
+const mod = new webasmjs.ModuleBuilder('simdAdd');
 mod.defineMemory(1);
 
 // vec4_add(srcA, srcB, dst) — adds two 4-float vectors
@@ -1255,7 +1255,7 @@ for (let i = 0; i < 4; i++) {
     label: 'SIMD Dot Product',
     group: 'SIMD',
     code: `// SIMD dot product: multiply element-wise then sum lanes
-const mod = new webasmjs.ModuleBuilder('simdDot', { disableVerification: true });
+const mod = new webasmjs.ModuleBuilder('simdDot');
 mod.defineMemory(1);
 
 mod.defineFunction('dot4', [webasmjs.ValueType.Float32],
@@ -1311,7 +1311,7 @@ log('Expected: ' + (1*5 + 2*6 + 3*7 + 4*8));`,
     label: 'SIMD Splat & Scale',
     group: 'SIMD',
     code: `// SIMD splat: broadcast a scalar to all lanes, then multiply
-const mod = new webasmjs.ModuleBuilder('simdScale', { disableVerification: true });
+const mod = new webasmjs.ModuleBuilder('simdScale');
 mod.defineMemory(1);
 
 // scale_vec4(src, dst, scalar) — multiply a vector by a scalar

playground/playground.bundle.js

@@ -95,7 +95,7 @@ const OpCodes = {
     value: 27,
     mnemonic: "select",
     stackBehavior: "PopPush",
-    popOperands: ["Int32","Any","Any"] as const,
+    popOperands: ["Any","Any","Int32"] as const,
     pushOperands: ["Any"] as const,
   },
   "get_local": {