3 files changed, 224 insertions, 0 deletions
diff --git a/test/wasm2js/tables.2asm.js b/test/wasm2js/tables.2asm.js
new file mode 100644
index 000000000..a7dd8fdd5
--- /dev/null
+++ b/test/wasm2js/tables.2asm.js
@@ -0,0 +1,89 @@
+import * as env from 'env';
+
+
+  function wasm2js_table_grow(value, delta) {
+    // TODO: traps on invalid things
+    var oldSize = FUNCTION_TABLE.length;
+    FUNCTION_TABLE.length = oldSize + delta;
+    if (newSize > oldSize) {
+      __wasm_table_fill(oldSize, value, delta)
+    }
+    return oldSize;
+  }
+      
+  function __wasm_table_fill(dest, value, size) {
+    // TODO: traps on invalid things
+    for (var i = 0; i < size; i++) {
+      FUNCTION_TABLE[dest + i] = value;
+    }
+  }
+      
+  function __wasm_table_copy(dest, source, size) {
+    // TODO: traps on invalid things
+    for (var i = 0; i < size; i++) {
+      FUNCTION_TABLE[dest + i] = FUNCTION_TABLE[source + i];
+    }
+  }
+      
+function asmFunc(imports) {
+ var env = imports.env;
+ var FUNCTION_TABLE = env.table;
+ var Math_imul = Math.imul;
+ var Math_fround = Math.fround;
+ var Math_abs = Math.abs;
+ var Math_clz32 = Math.clz32;
+ var Math_min = Math.min;
+ var Math_max = Math.max;
+ var Math_floor = Math.floor;
+ var Math_ceil = Math.ceil;
+ var Math_trunc = Math.trunc;
+ var Math_sqrt = Math.sqrt;
+ function table_get() {
+  return FUNCTION_TABLE[1];
+ }
+ 
+ function table_set() {
+  FUNCTION_TABLE[1] = table_set;
+ }
+ 
+ function table_size() {
+  return FUNCTION_TABLE.length | 0;
+ }
+ 
+ function table_grow() {
+  return wasm2js_table_grow(table_grow, 42) | 0;
+ }
+ 
+ function table_fill(dest, value, size) {
+  dest = dest | 0;
+  size = size | 0;
+  wasm2js_table_fill(dest, value, size);
+ }
+ 
+ function table_copy(dest, source, size) {
+  dest = dest | 0;
+  source = source | 0;
+  size = size | 0;
+  wasm2js_table_copy(dest, source, size);
+ }
+ 
+ FUNCTION_TABLE[1] = table_get;
+ return {
+  "table_get": table_get, 
+  "table_set": table_set, 
+  "table_size": table_size, 
+  "table_grow": table_grow, 
+  "table_fill": table_fill, 
+  "table_copy": table_copy
+ };
+}
+
+var retasmFunc = asmFunc({
+  "env": env,
+});
+export var table_get = retasmFunc.table_get;
+export var table_set = retasmFunc.table_set;
+export var table_size = retasmFunc.table_size;
+export var table_grow = retasmFunc.table_grow;
+export var table_fill = retasmFunc.table_fill;
+export var table_copy = retasmFunc.table_copy;
diff --git a/test/wasm2js/tables.2asm.js.opt b/test/wasm2js/tables.2asm.js.opt
new file mode 100644
index 000000000..f15b0cb11
--- /dev/null
+++ b/test/wasm2js/tables.2asm.js.opt
@@ -0,0 +1,89 @@
+import * as env from 'env';
+
+
+  function wasm2js_table_grow(value, delta) {
+    // TODO: traps on invalid things
+    var oldSize = FUNCTION_TABLE.length;
+    FUNCTION_TABLE.length = oldSize + delta;
+    if (newSize > oldSize) {
+      __wasm_table_fill(oldSize, value, delta)
+    }
+    return oldSize;
+  }
+      
+  function __wasm_table_fill(dest, value, size) {
+    // TODO: traps on invalid things
+    for (var i = 0; i < size; i++) {
+      FUNCTION_TABLE[dest + i] = value;
+    }
+  }
+      
+  function __wasm_table_copy(dest, source, size) {
+    // TODO: traps on invalid things
+    for (var i = 0; i < size; i++) {
+      FUNCTION_TABLE[dest + i] = FUNCTION_TABLE[source + i];
+    }
+  }
+      
+function asmFunc(imports) {
+ var env = imports.env;
+ var FUNCTION_TABLE = env.table;
+ var Math_imul = Math.imul;
+ var Math_fround = Math.fround;
+ var Math_abs = Math.abs;
+ var Math_clz32 = Math.clz32;
+ var Math_min = Math.min;
+ var Math_max = Math.max;
+ var Math_floor = Math.floor;
+ var Math_ceil = Math.ceil;
+ var Math_trunc = Math.trunc;
+ var Math_sqrt = Math.sqrt;
+ function table_get() {
+  return FUNCTION_TABLE[1];
+ }
+ 
+ function table_set() {
+  FUNCTION_TABLE[1] = table_set;
+ }
+ 
+ function table_size() {
+  return FUNCTION_TABLE.length | 0;
+ }
+ 
+ function table_grow() {
+  return wasm2js_table_grow(table_grow, 42) | 0;
+ }
+ 
+ function table_fill($0, $1, $2) {
+  $0 = $0 | 0;
+  $2 = $2 | 0;
+  wasm2js_table_fill($0, $1, $2);
+ }
+ 
+ function table_copy($0, $1, $2) {
+  $0 = $0 | 0;
+  $1 = $1 | 0;
+  $2 = $2 | 0;
+  wasm2js_table_copy($0, $1, $2);
+ }
+ 
+ FUNCTION_TABLE[1] = table_get;
+ return {
+  "table_get": table_get, 
+  "table_set": table_set, 
+  "table_size": table_size, 
+  "table_grow": table_grow, 
+  "table_fill": table_fill, 
+  "table_copy": table_copy
+ };
+}
+
+var retasmFunc = asmFunc({
+  "env": env,
+});
+export var table_get = retasmFunc.table_get;
+export var table_set = retasmFunc.table_set;
+export var table_size = retasmFunc.table_size;
+export var table_grow = retasmFunc.table_grow;
+export var table_fill = retasmFunc.table_fill;
+export var table_copy = retasmFunc.table_copy;
diff --git a/test/wasm2js/tables.wast b/test/wasm2js/tables.wast
new file mode 100644
index 000000000..56e85e40d
--- /dev/null
+++ b/test/wasm2js/tables.wast
@@ -0,0 +1,46 @@
+(module
+  (import "env" "table" (table $table 7 funcref))
+
+  (elem (i32.const 1) $table.get)
+
+  (func $table.get (export "table.get") (result funcref)
+    (table.get $table
+      (i32.const 1)
+    )
+  )
+
+  (func $table.set (export "table.set")
+    (table.set $table
+      (i32.const 1)
+      (ref.func $table.set)
+    )
+  )
+
+  (func $table.size (export "table.size") (result i32)
+    (table.size $table)
+  )
+
+  (func $table.grow (export "table.grow") (result i32)
+    (table.grow $table
+      (ref.func $table.grow)
+      (i32.const 42)
+    )
+  )
+
+  (func $table.fill (export "table.fill") (param $dest i32) (param $value funcref) (param $size i32)
+    (table.fill $table
+      (local.get $dest)
+      (local.get $value)
+      (local.get $size)
+    )
+  )
+
+  (func $table.copy (export "table.copy") (param $dest i32) (param $source i32) (param $size i32)
+    (table.copy $table $table
+      (local.get $dest)
+      (local.get $source)
+      (local.get $size)
+    )
+  )
+)
+