wasm2js: remove "use asm", we are not asm.js anymore (#2020)

Also emit the memory growth code based on memory growth, and not whether we are "use asm" or not.

1 files changed, 26 insertions, 1 deletions

diff --git a/test/wasm2js/empty_table.2asm.js b/test/wasm2js/empty_table.2asm.js
index 5ef3aa88a..eba813ac1 100644
--- a/test/wasm2js/empty_table.2asm.js
+++ b/test/wasm2js/empty_table.2asm.js
@@ -1,6 +1,6 @@
 
 function asmFunc(global, env, buffer) {
- "use asm";
+ "almost asm";
  var HEAP8 = new global.Int8Array(buffer);
  var HEAP16 = new global.Int16Array(buffer);
  var HEAP32 = new global.Int32Array(buffer);
@@ -23,6 +23,31 @@ function asmFunc(global, env, buffer) {
  var infinity = global.Infinity;
  var i64toi32_i32$HIGH_BITS = 0;
  var FUNCTION_TABLE = [];
+ function __wasm_grow_memory(pagesToAdd) {
+  pagesToAdd = pagesToAdd | 0;
+  var oldPages = __wasm_current_memory() | 0;
+  var newPages = oldPages + pagesToAdd | 0;
+  if ((oldPages < newPages) && (newPages < 65536)) {
+   var newBuffer = new ArrayBuffer(Math_imul(newPages, 65536));
+   var newHEAP8 = new global.Int8Array(newBuffer);
+   newHEAP8.set(HEAP8);
+   HEAP8 = newHEAP8;
+   HEAP16 = new global.Int16Array(newBuffer);
+   HEAP32 = new global.Int32Array(newBuffer);
+   HEAPU8 = new global.Uint8Array(newBuffer);
+   HEAPU16 = new global.Uint16Array(newBuffer);
+   HEAPU32 = new global.Uint32Array(newBuffer);
+   HEAPF32 = new global.Float32Array(newBuffer);
+   HEAPF64 = new global.Float64Array(newBuffer);
+   buffer = newBuffer;
+  }
+  return oldPages;
+ }
+ 
+ function __wasm_current_memory() {
+  return buffer.byteLength / 65536 | 0;
+ }
+ 
  return {
   
  };