5 files changed, 176 insertions, 0 deletions
diff --git a/test/grow_memory.2asm.js b/test/grow_memory.2asm.js
new file mode 100644
index 000000000..0f181d94b
--- /dev/null
+++ b/test/grow_memory.2asm.js
@@ -0,0 +1,109 @@
+function asmFunc(global, env, buffer) {
+ "almost asm";
+ var HEAP8 = new global.Int8Array(buffer);
+ var HEAP16 = new global.Int16Array(buffer);
+ var HEAP32 = new global.Int32Array(buffer);
+ var HEAPU8 = new global.Uint8Array(buffer);
+ var HEAPU16 = new global.Uint16Array(buffer);
+ var HEAPU32 = new global.Uint32Array(buffer);
+ var HEAPF32 = new global.Float32Array(buffer);
+ var HEAPF64 = new global.Float64Array(buffer);
+ var Math_imul = global.Math.imul;
+ var Math_fround = global.Math.fround;
+ var Math_abs = global.Math.abs;
+ var Math_clz32 = global.Math.clz32;
+ function $$0(var$0) {
+  var$0 = var$0 | 0;
+  var $$1 = 0, $$2 = 0, wasm2asm_i32$0 = 0;
+  return __wasm_grow_memory(var$0 | 0) | 0;
+  return wasm2asm_i32$0 | 0;
+ }
+ 
+ function $$1() {
+  var $$0 = 0, wasm2asm_i32$0 = 0;
+  return __wasm_current_memory() | 0;
+  return wasm2asm_i32$0 | 0;
+ }
+ 
+ function __wasm_ctz_i32(x) {
+  x = x | 0;
+  var $$1 = 0, $$2 = 0, $$3 = 0, $$4 = 0, $$5 = 0, $$6 = 0, $$7 = 0, $$8 = 0, $$9 = 0, $$10 = 0;
+  if ((x | 0) == (0 | 0)) $$9 = 32; else $$9 = 31 - Math_clz32(x ^ (x - 1 | 0) | 0) | 0;
+  return $$9 | 0;
+ }
+ 
+ function __wasm_popcnt_i32(x) {
+  x = x | 0;
+  var count = 0, $$2 = 0, $$3 = 0, $$4 = 0, $$5 = 0, $$6 = 0, $$7 = 0, $$8 = 0, $$9 = 0, $$10 = 0, $$11 = 0, $$12 = 0, $$13 = 0, $$14 = 0, $$15 = 0;
+  count = 0;
+  b : {
+   l : do {
+    $$5 = count;
+    if ((x | 0) == (0 | 0)) break b;
+    x = x & (x - 1 | 0) | 0;
+    count = count + 1 | 0;
+    continue l;
+    break l;
+   } while (1);
+  };
+  return $$5 | 0;
+ }
+ 
+ function __wasm_rotl_i32(x, k) {
+  x = x | 0;
+  k = k | 0;
+  var $$2 = 0, $$3 = 0, $$4 = 0, $$5 = 0, $$6 = 0, $$7 = 0, $$8 = 0, $$9 = 0, $$10 = 0, $$11 = 0, $$12 = 0, $$13 = 0, $$14 = 0, $$15 = 0, $$16 = 0, $$17 = 0, $$18 = 0, $$19 = 0, $$20 = 0, wasm2asm_i32$0 = 0;
+  return ((4294967295 >>> (k & 31 | 0) | 0) & x | 0) << (k & 31 | 0) | 0 | (((4294967295 << (32 - (k & 31 | 0) | 0) | 0) & x | 0) >>> (32 - (k & 31 | 0) | 0) | 0) | 0 | 0;
+  return wasm2asm_i32$0 | 0;
+ }
+ 
+ function __wasm_rotr_i32(x, k) {
+  x = x | 0;
+  k = k | 0;
+  var $$2 = 0, $$3 = 0, $$4 = 0, $$5 = 0, $$6 = 0, $$7 = 0, $$8 = 0, $$9 = 0, $$10 = 0, $$11 = 0, $$12 = 0, $$13 = 0, $$14 = 0, $$15 = 0, $$16 = 0, $$17 = 0, $$18 = 0, $$19 = 0, $$20 = 0, wasm2asm_i32$0 = 0;
+  return ((4294967295 << (k & 31 | 0) | 0) & x | 0) >>> (k & 31 | 0) | 0 | (((4294967295 >>> (32 - (k & 31 | 0) | 0) | 0) & x | 0) << (32 - (k & 31 | 0) | 0) | 0) | 0 | 0;
+  return wasm2asm_i32$0 | 0;
+ }
+ 
+ function __wasm_grow_memory(pagesToAdd) {
+  pagesToAdd = pagesToAdd | 0;
+  var oldPages = __wasm_current_memory() | 0;
+  var newPages = oldPages + pagesToAdd | 0;
+  if ((oldPages < newPages) && (newPages < 65535)) {
+   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 {
+  memory: Object.create(Object.prototype, {
+   grow: {
+    value: __wasm_grow_memory
+   }, 
+   buffer: {
+    get: function () {
+     return buffer;
+    }
+    
+   }
+  }), 
+  grow: $$0, 
+  current: $$1
+ };
+}
+
diff --git a/test/grow_memory.wast b/test/grow_memory.wast
new file mode 100644
index 000000000..9b8b8ee5e
--- /dev/null
+++ b/test/grow_memory.wast
@@ -0,0 +1,17 @@
+(module
+ (type $0 (func (param i32) (result i32)))
+ (type $1 (func (result i32)))
+ (memory $0 1)
+ (export "memory" (memory $0))
+ (export "grow" (func $0))
+ (export "current" (func $1))
+ (func $0 (; 0 ;) (type $0) (param $var$0 i32) (result i32)
+  (grow_memory
+   (get_local $var$0)
+  )
+ )
+ (func $1 (; 1 ;) (type $1) (result i32)
+  (current_memory)
+ )
+)
+
diff --git a/test/grow_memory.wast.from-wast b/test/grow_memory.wast.from-wast
new file mode 100644
index 000000000..49980cd78
--- /dev/null
+++ b/test/grow_memory.wast.from-wast
@@ -0,0 +1,16 @@
+(module
+ (type $0 (func (param i32) (result i32)))
+ (type $1 (func (result i32)))
+ (memory $0 1)
+ (export "memory" (memory $0))
+ (export "grow" (func $0))
+ (export "current" (func $1))
+ (func $0 (; 0 ;) (type $0) (param $var$0 i32) (result i32)
+  (grow_memory
+   (get_local $var$0)
+  )
+ )
+ (func $1 (; 1 ;) (type $1) (result i32)
+  (current_memory)
+ )
+)
diff --git a/test/grow_memory.wast.fromBinary b/test/grow_memory.wast.fromBinary
new file mode 100644
index 000000000..9b8b8ee5e
--- /dev/null
+++ b/test/grow_memory.wast.fromBinary
@@ -0,0 +1,17 @@
+(module
+ (type $0 (func (param i32) (result i32)))
+ (type $1 (func (result i32)))
+ (memory $0 1)
+ (export "memory" (memory $0))
+ (export "grow" (func $0))
+ (export "current" (func $1))
+ (func $0 (; 0 ;) (type $0) (param $var$0 i32) (result i32)
+  (grow_memory
+   (get_local $var$0)
+  )
+ )
+ (func $1 (; 1 ;) (type $1) (result i32)
+  (current_memory)
+ )
+)
+
diff --git a/test/grow_memory.wast.fromBinary.noDebugInfo b/test/grow_memory.wast.fromBinary.noDebugInfo
new file mode 100644
index 000000000..9b8b8ee5e
--- /dev/null
+++ b/test/grow_memory.wast.fromBinary.noDebugInfo
@@ -0,0 +1,17 @@
+(module
+ (type $0 (func (param i32) (result i32)))
+ (type $1 (func (result i32)))
+ (memory $0 1)
+ (export "memory" (memory $0))
+ (export "grow" (func $0))
+ (export "current" (func $1))
+ (func $0 (; 0 ;) (type $0) (param $var$0 i32) (result i32)
+  (grow_memory
+   (get_local $var$0)
+  )
+ )
+ (func $1 (; 1 ;) (type $1) (result i32)
+  (current_memory)
+ )
+)
+