fix: patch parser to support narrow-width integer sign byte opcode

Author: pi0

lib/wasm-parser.mjs

@@ -3054,9 +3054,9 @@ var require_signatures = __commonJS({
   }
 });
 
-// node_modules/.pnpm/@webassemblyjs+helper-wasm-bytecode@1.11.6/node_modules/@webassemblyjs/helper-wasm-bytecode/lib/section.js
+// node_modules/.pnpm/@webassemblyjs+helper-wasm-bytecode@1.11.6_patch_hash=2yqg2jtg6wn6u6w2h6qfarflum/node_modules/@webassemblyjs/helper-wasm-bytecode/lib/section.js
 var require_section = __commonJS({
-  "node_modules/.pnpm/@webassemblyjs+helper-wasm-bytecode@1.11.6/node_modules/@webassemblyjs/helper-wasm-bytecode/lib/section.js"(exports) {
+  "node_modules/.pnpm/@webassemblyjs+helper-wasm-bytecode@1.11.6_patch_hash=2yqg2jtg6wn6u6w2h6qfarflum/node_modules/@webassemblyjs/helper-wasm-bytecode/lib/section.js"(exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", {
       value: true
@@ -3088,9 +3088,9 @@ var require_section = __commonJS({
   }
 });
 
-// node_modules/.pnpm/@webassemblyjs+helper-wasm-bytecode@1.11.6/node_modules/@webassemblyjs/helper-wasm-bytecode/lib/index.js
+// node_modules/.pnpm/@webassemblyjs+helper-wasm-bytecode@1.11.6_patch_hash=2yqg2jtg6wn6u6w2h6qfarflum/node_modules/@webassemblyjs/helper-wasm-bytecode/lib/index.js
 var require_lib6 = __commonJS({
-  "node_modules/.pnpm/@webassemblyjs+helper-wasm-bytecode@1.11.6/node_modules/@webassemblyjs/helper-wasm-bytecode/lib/index.js"(exports) {
+  "node_modules/.pnpm/@webassemblyjs+helper-wasm-bytecode@1.11.6_patch_hash=2yqg2jtg6wn6u6w2h6qfarflum/node_modules/@webassemblyjs/helper-wasm-bytecode/lib/index.js"(exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", {
       value: true
@@ -3381,6 +3381,12 @@ var require_lib6 = __commonJS({
       189: createSymbolObject("reinterpret/f64", "i64"),
       190: createSymbolObject("reinterpret/i32", "f32"),
       191: createSymbolObject("reinterpret/i64", "f64"),
+      // https://github.com/xtuc/webassemblyjs/pull/1147
+      192: createSymbolObject("extend8_s", "i32"),
+      193: createSymbolObject("extend16_s", "i32"),
+      194: createSymbolObject("extend8_s", "i64"),
+      195: createSymbolObject("extend16_s", "i64"),
+      196: createSymbolObject("extend32_s", "i64"),
       // Atomic Memory Instructions
       65024: createSymbol("memory.atomic.notify", 1),
       65025: createSymbol("memory.atomic.wait32", 1),

package.json

@@ -73,5 +73,10 @@
     "vite": "^5.0.11",
     "vitest": "^1.2.0"
   },
-  "packageManager": "pnpm@8.14.1"
+  "packageManager": "pnpm@8.14.1",
+  "pnpm": {
+    "patchedDependencies": {
+      "@webassemblyjs/helper-wasm-bytecode@1.11.6": "patches/@webassemblyjs__helper-wasm-bytecode@1.11.6.patch"
+    }
+  }
 }

patches/@webassemblyjs__helper-wasm-bytecode@1.11.6.patch

@@ -0,0 +1,19 @@
+diff --git a/lib/index.js b/lib/index.js
+index cd647d2d169fe793dc3100a148c0beef19c286fc..76d80a75a4be8218ad3af3097dff3d05921793d4 100644
+--- a/lib/index.js
++++ b/lib/index.js
+@@ -311,6 +311,14 @@ var symbolsByByte = {
+   0xbd: createSymbolObject("reinterpret/f64", "i64"),
+   0xbe: createSymbolObject("reinterpret/i32", "f32"),
+   0xbf: createSymbolObject("reinterpret/i64", "f64"),
++
++  // https://github.com/xtuc/webassemblyjs/pull/1147
++  0xc0: createSymbolObject("extend8_s", "i32"),
++  0xc1: createSymbolObject("extend16_s", "i32"),
++  0xc2: createSymbolObject("extend8_s", "i64"),
++  0xc3: createSymbolObject("extend16_s", "i64"),
++  0xc4: createSymbolObject("extend32_s", "i64"),
++
+   // Atomic Memory Instructions
+   0xfe00: createSymbol("memory.atomic.notify", 1),
+   0xfe01: createSymbol("memory.atomic.wait32", 1),