Add a bunch of opcodes

asm.js

@@ -134,14 +134,39 @@ const opcodes = {
     "end":           0x0b,
     "br":            0x0c,
     "br_if":         0x0d,
+    "call":          0x10,
+    "call_indirect": 0x11,
+    "drop":          0x0a,
     "local.get":     0x20,
     "local.set":     0x21,
     "local.tee":     0x22,
     "global.get":    0x23,
     "global.set":    0x24,
+    "i32.load":      0x28,
+    "i32.load8_u":   0x2d,
+    "i32.store":     0x36,
+    "i32.store8":    0x3a,
     "i32.const":     0x41,
+    "i32.eqz":       0x45,
+    "i32.eq":        0x46,
+    "i32.ne":        0x47,
+    "i32.lt_s":      0x48,
+    "i32.lt_u":      0x49,
+    "i32.gt_s":      0x4a,
     "i32.gt_u":      0x4b,
+    "i32.le_s":      0x4c,
+    "i32.le_u":      0x4d,
+    "i32.ge_s":      0x4e,
+    "i32.ge_u":      0x4f,
+    "i32.add":       0x6a,
+    "i32.sub":       0x6b,
     "i32.mul":       0x6c,
+    "i32.and":       0x71,
+    "i32.or":        0x72,
+    "i32.xor":       0x73,
+    "i32.shl":       0x74,
+    "i32.shr_s":     0x75,
+    "i32.shr_u":     0x76,
 };
 
 const mem_flags = {