diff --git a/tests/allocators/buddy/assembly/index.ts b/tests/allocators/buddy/assembly/index.ts
index 8f384e66..34c299b5 100644
--- a/tests/allocators/buddy/assembly/index.ts
+++ b/tests/allocators/buddy/assembly/index.ts
@@ -1,2 +1,3 @@
 import "./buddy";
 export { allocate_memory, free_memory };
+export { set_memory };
diff --git a/tests/allocators/buddy/buddy.optimized.wat b/tests/allocators/buddy/buddy.optimized.wat
index c0c1692d..41cebdf2 100644
--- a/tests/allocators/buddy/buddy.optimized.wat
+++ b/tests/allocators/buddy/buddy.optimized.wat
@@ -3,6 +3,7 @@
  (type $iv (func (param i32)))
  (type $iiv (func (param i32 i32)))
  (type $iii (func (param i32 i32) (result i32)))
+ (type $iiiv (func (param i32 i32 i32)))
  (type $v (func))
  (global $assembly/buddy/BUCKET_START (mut i32) (i32.const 0))
  (global $assembly/buddy/BUCKET_END (mut i32) (i32.const 0))
@@ -15,6 +16,7 @@
  (memory $0 1)
  (export "allocate_memory" (func $assembly/buddy/allocate_memory))
  (export "free_memory" (func $assembly/buddy/free_memory))
+ (export "set_memory" (func "$(lib)/memory/set_memory"))
  (export "memory" (memory $0))
  (start $start)
  (func $assembly/buddy/update_max_ptr (; 0 ;) (type $ii) (param $0 i32) (result i32)
@@ -1057,7 +1059,505 @@
    )
   )
  )
- (func $start (; 15 ;) (type $v)
+ (func "$(lib)/memory/set_memory" (; 15 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i64)
+  (local $4 i32)
+  ;;@ (lib)/memory.ts:196:2
+  (if
+   ;;@ (lib)/memory.ts:196:6
+   (i32.eqz
+    ;;@ (lib)/memory.ts:196:7
+    (get_local $2)
+   )
+   ;;@ (lib)/memory.ts:197:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:198:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:198:12
+   (get_local $0)
+   ;;@ (lib)/memory.ts:198:18
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:199:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:199:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:199:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:199:23
+    (i32.const 1)
+   )
+   ;;@ (lib)/memory.ts:199:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:200:2
+  (if
+   ;;@ (lib)/memory.ts:200:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:200:11
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:201:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:203:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:203:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:203:19
+    (i32.const 1)
+   )
+   ;;@ (lib)/memory.ts:203:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:204:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:204:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:204:19
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:204:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:205:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:205:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:205:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:205:23
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:205:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:206:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:206:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:206:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:206:23
+    (i32.const 3)
+   )
+   ;;@ (lib)/memory.ts:206:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:207:2
+  (if
+   ;;@ (lib)/memory.ts:207:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:207:11
+    (i32.const 6)
+   )
+   ;;@ (lib)/memory.ts:208:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:209:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:209:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:209:19
+    (i32.const 3)
+   )
+   ;;@ (lib)/memory.ts:209:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:210:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:210:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:210:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:210:23
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:210:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:211:2
+  (if
+   ;;@ (lib)/memory.ts:211:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:211:11
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:212:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:223:2
+  (i32.store
+   ;;@ (lib)/memory.ts:216:2
+   (tee_local $0
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:215:2
+     (tee_local $4
+      ;;@ (lib)/memory.ts:215:17
+      (i32.and
+       (i32.sub
+        (i32.const 0)
+        ;;@ (lib)/memory.ts:215:18
+        (get_local $0)
+       )
+       ;;@ (lib)/memory.ts:215:25
+       (i32.const 3)
+      )
+     )
+    )
+   )
+   ;;@ (lib)/memory.ts:220:2
+   (tee_local $1
+    ;;@ (lib)/memory.ts:220:17
+    (i32.mul
+     ;;@ (lib)/memory.ts:220:33
+     (get_local $1)
+     (i32.const 16843009)
+    )
+   )
+  )
+  ;;@ (lib)/memory.ts:224:2
+  (i32.store
+   ;;@ (lib)/memory.ts:224:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:218:2
+     (tee_local $2
+      (i32.and
+       (i32.sub
+        ;;@ (lib)/memory.ts:217:2
+        (get_local $2)
+        ;;@ (lib)/memory.ts:217:7
+        (get_local $4)
+       )
+       ;;@ (lib)/memory.ts:218:7
+       (i32.const -4)
+      )
+     )
+    )
+    ;;@ (lib)/memory.ts:224:24
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:224:27
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:225:2
+  (if
+   ;;@ (lib)/memory.ts:225:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:225:11
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:226:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:227:2
+  (i32.store
+   ;;@ (lib)/memory.ts:227:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:227:20
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:227:23
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:228:2
+  (i32.store
+   ;;@ (lib)/memory.ts:228:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:228:20
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:228:23
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:229:2
+  (i32.store
+   ;;@ (lib)/memory.ts:229:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:229:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:229:24
+    (i32.const 12)
+   )
+   ;;@ (lib)/memory.ts:229:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:230:2
+  (i32.store
+   ;;@ (lib)/memory.ts:230:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:230:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:230:24
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:230:27
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:231:2
+  (if
+   ;;@ (lib)/memory.ts:231:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:231:11
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:232:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:233:2
+  (i32.store
+   ;;@ (lib)/memory.ts:233:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:233:20
+    (i32.const 12)
+   )
+   ;;@ (lib)/memory.ts:233:24
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:234:2
+  (i32.store
+   ;;@ (lib)/memory.ts:234:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:234:20
+    (i32.const 16)
+   )
+   ;;@ (lib)/memory.ts:234:24
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:235:2
+  (i32.store
+   ;;@ (lib)/memory.ts:235:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:235:20
+    (i32.const 20)
+   )
+   ;;@ (lib)/memory.ts:235:24
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:236:2
+  (i32.store
+   ;;@ (lib)/memory.ts:236:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:236:20
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:236:24
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:237:2
+  (i32.store
+   ;;@ (lib)/memory.ts:237:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:237:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:237:24
+    (i32.const 28)
+   )
+   ;;@ (lib)/memory.ts:237:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:238:2
+  (i32.store
+   ;;@ (lib)/memory.ts:238:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:238:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:238:24
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:238:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:239:2
+  (i32.store
+   ;;@ (lib)/memory.ts:239:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:239:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:239:24
+    (i32.const 20)
+   )
+   ;;@ (lib)/memory.ts:239:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:240:2
+  (i32.store
+   ;;@ (lib)/memory.ts:240:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:240:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:240:24
+    (i32.const 16)
+   )
+   ;;@ (lib)/memory.ts:240:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:244:2
+  (set_local $0
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:243:2
+    (tee_local $4
+     ;;@ (lib)/memory.ts:243:6
+     (i32.add
+      ;;@ (lib)/memory.ts:243:11
+      (i32.and
+       ;;@ (lib)/memory.ts:243:12
+       (get_local $0)
+       ;;@ (lib)/memory.ts:243:19
+       (i32.const 4)
+      )
+      ;;@ (lib)/memory.ts:243:6
+      (i32.const 24)
+     )
+    )
+   )
+  )
+  ;;@ (lib)/memory.ts:245:2
+  (set_local $2
+   (i32.sub
+    (get_local $2)
+    ;;@ (lib)/memory.ts:245:7
+    (get_local $4)
+   )
+  )
+  ;;@ (lib)/memory.ts:248:2
+  (set_local $3
+   ;;@ (lib)/memory.ts:248:17
+   (i64.or
+    (i64.extend_u/i32
+     (get_local $1)
+    )
+    ;;@ (lib)/memory.ts:248:28
+    (i64.shl
+     ;;@ (lib)/memory.ts:248:29
+     (i64.extend_u/i32
+      (get_local $1)
+     )
+     ;;@ (lib)/memory.ts:248:41
+     (i64.const 32)
+    )
+   )
+  )
+  (loop $continue|0
+   (if
+    ;;@ (lib)/memory.ts:249:9
+    (i32.ge_u
+     (get_local $2)
+     ;;@ (lib)/memory.ts:249:14
+     (i32.const 32)
+    )
+    (block
+     ;;@ (lib)/memory.ts:250:4
+     (i64.store
+      ;;@ (lib)/memory.ts:250:15
+      (get_local $0)
+      ;;@ (lib)/memory.ts:250:21
+      (get_local $3)
+     )
+     ;;@ (lib)/memory.ts:251:4
+     (i64.store
+      ;;@ (lib)/memory.ts:251:15
+      (i32.add
+       (get_local $0)
+       ;;@ (lib)/memory.ts:251:22
+       (i32.const 8)
+      )
+      ;;@ (lib)/memory.ts:251:25
+      (get_local $3)
+     )
+     ;;@ (lib)/memory.ts:252:4
+     (i64.store
+      ;;@ (lib)/memory.ts:252:15
+      (i32.add
+       (get_local $0)
+       ;;@ (lib)/memory.ts:252:22
+       (i32.const 16)
+      )
+      ;;@ (lib)/memory.ts:252:26
+      (get_local $3)
+     )
+     ;;@ (lib)/memory.ts:253:4
+     (i64.store
+      ;;@ (lib)/memory.ts:253:15
+      (i32.add
+       (get_local $0)
+       ;;@ (lib)/memory.ts:253:22
+       (i32.const 24)
+      )
+      ;;@ (lib)/memory.ts:253:26
+      (get_local $3)
+     )
+     ;;@ (lib)/memory.ts:254:4
+     (set_local $2
+      (i32.sub
+       (get_local $2)
+       ;;@ (lib)/memory.ts:254:9
+       (i32.const 32)
+      )
+     )
+     ;;@ (lib)/memory.ts:255:4
+     (set_local $0
+      (i32.add
+       (get_local $0)
+       ;;@ (lib)/memory.ts:255:12
+       (i32.const 32)
+      )
+     )
+     (br $continue|0)
+    )
+   )
+  )
+ )
+ (func $start (; 16 ;) (type $v)
   (set_global $assembly/buddy/BUCKET_START
    ;;@ assembly/buddy.ts:92:26
    (get_global $HEAP_BASE)
diff --git a/tests/allocators/buddy/buddy.untouched.wat b/tests/allocators/buddy/buddy.untouched.wat
index ccdc7766..911fee09 100644
--- a/tests/allocators/buddy/buddy.untouched.wat
+++ b/tests/allocators/buddy/buddy.untouched.wat
@@ -5,6 +5,7 @@
  (type $iv (func (param i32)))
  (type $iiv (func (param i32 i32)))
  (type $iii (func (param i32 i32) (result i32)))
+ (type $iiiv (func (param i32 i32 i32)))
  (type $v (func))
  (import "env" "abort" (func $abort (param i32 i32 i32 i32)))
  (global $assembly/buddy/HEADER_SIZE i32 (i32.const 8))
@@ -26,6 +27,7 @@
  (data (i32.const 4) "\11\00\00\00a\00s\00s\00e\00m\00b\00l\00y\00/\00b\00u\00d\00d\00y\00.\00t\00s\00")
  (export "allocate_memory" (func $assembly/buddy/allocate_memory))
  (export "free_memory" (func $assembly/buddy/free_memory))
+ (export "set_memory" (func "$(lib)/memory/set_memory"))
  (export "memory" (memory $0))
  (start $start)
  (func $assembly/buddy/update_max_ptr (; 1 ;) (type $ii) (param $0 i32) (result i32)
@@ -1281,7 +1283,527 @@
    )
   )
  )
- (func $start (; 17 ;) (type $v)
+ (func "$(lib)/memory/set_memory" (; 17 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i64)
+  ;;@ (lib)/memory.ts:196:2
+  (if
+   ;;@ (lib)/memory.ts:196:6
+   (i32.eqz
+    ;;@ (lib)/memory.ts:196:7
+    (get_local $2)
+   )
+   ;;@ (lib)/memory.ts:197:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:198:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:198:12
+   (get_local $0)
+   ;;@ (lib)/memory.ts:198:18
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:199:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:199:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:199:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:199:23
+    (i32.const 1)
+   )
+   ;;@ (lib)/memory.ts:199:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:200:2
+  (if
+   ;;@ (lib)/memory.ts:200:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:200:11
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:201:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:203:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:203:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:203:19
+    (i32.const 1)
+   )
+   ;;@ (lib)/memory.ts:203:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:204:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:204:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:204:19
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:204:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:205:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:205:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:205:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:205:23
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:205:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:206:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:206:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:206:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:206:23
+    (i32.const 3)
+   )
+   ;;@ (lib)/memory.ts:206:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:207:2
+  (if
+   ;;@ (lib)/memory.ts:207:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:207:11
+    (i32.const 6)
+   )
+   ;;@ (lib)/memory.ts:208:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:209:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:209:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:209:19
+    (i32.const 3)
+   )
+   ;;@ (lib)/memory.ts:209:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:210:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:210:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:210:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:210:23
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:210:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:211:2
+  (if
+   ;;@ (lib)/memory.ts:211:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:211:11
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:212:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:215:2
+  (set_local $3
+   ;;@ (lib)/memory.ts:215:17
+   (i32.and
+    (i32.sub
+     (i32.const 0)
+     ;;@ (lib)/memory.ts:215:18
+     (get_local $0)
+    )
+    ;;@ (lib)/memory.ts:215:25
+    (i32.const 3)
+   )
+  )
+  ;;@ (lib)/memory.ts:216:2
+  (set_local $0
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:216:10
+    (get_local $3)
+   )
+  )
+  ;;@ (lib)/memory.ts:217:2
+  (set_local $2
+   (i32.sub
+    (get_local $2)
+    ;;@ (lib)/memory.ts:217:7
+    (get_local $3)
+   )
+  )
+  ;;@ (lib)/memory.ts:218:2
+  (set_local $2
+   (i32.and
+    (get_local $2)
+    ;;@ (lib)/memory.ts:218:7
+    (i32.const -4)
+   )
+  )
+  ;;@ (lib)/memory.ts:220:2
+  (set_local $4
+   ;;@ (lib)/memory.ts:220:17
+   (i32.mul
+    (i32.div_u
+     (i32.const -1)
+     ;;@ (lib)/memory.ts:220:27
+     (i32.const 255)
+    )
+    ;;@ (lib)/memory.ts:220:33
+    (get_local $1)
+   )
+  )
+  ;;@ (lib)/memory.ts:223:2
+  (i32.store
+   ;;@ (lib)/memory.ts:223:13
+   (get_local $0)
+   ;;@ (lib)/memory.ts:223:19
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:224:2
+  (i32.store
+   ;;@ (lib)/memory.ts:224:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:224:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:224:24
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:224:27
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:225:2
+  (if
+   ;;@ (lib)/memory.ts:225:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:225:11
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:226:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:227:2
+  (i32.store
+   ;;@ (lib)/memory.ts:227:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:227:20
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:227:23
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:228:2
+  (i32.store
+   ;;@ (lib)/memory.ts:228:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:228:20
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:228:23
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:229:2
+  (i32.store
+   ;;@ (lib)/memory.ts:229:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:229:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:229:24
+    (i32.const 12)
+   )
+   ;;@ (lib)/memory.ts:229:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:230:2
+  (i32.store
+   ;;@ (lib)/memory.ts:230:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:230:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:230:24
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:230:27
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:231:2
+  (if
+   ;;@ (lib)/memory.ts:231:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:231:11
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:232:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:233:2
+  (i32.store
+   ;;@ (lib)/memory.ts:233:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:233:20
+    (i32.const 12)
+   )
+   ;;@ (lib)/memory.ts:233:24
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:234:2
+  (i32.store
+   ;;@ (lib)/memory.ts:234:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:234:20
+    (i32.const 16)
+   )
+   ;;@ (lib)/memory.ts:234:24
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:235:2
+  (i32.store
+   ;;@ (lib)/memory.ts:235:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:235:20
+    (i32.const 20)
+   )
+   ;;@ (lib)/memory.ts:235:24
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:236:2
+  (i32.store
+   ;;@ (lib)/memory.ts:236:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:236:20
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:236:24
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:237:2
+  (i32.store
+   ;;@ (lib)/memory.ts:237:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:237:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:237:24
+    (i32.const 28)
+   )
+   ;;@ (lib)/memory.ts:237:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:238:2
+  (i32.store
+   ;;@ (lib)/memory.ts:238:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:238:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:238:24
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:238:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:239:2
+  (i32.store
+   ;;@ (lib)/memory.ts:239:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:239:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:239:24
+    (i32.const 20)
+   )
+   ;;@ (lib)/memory.ts:239:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:240:2
+  (i32.store
+   ;;@ (lib)/memory.ts:240:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:240:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:240:24
+    (i32.const 16)
+   )
+   ;;@ (lib)/memory.ts:240:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:243:2
+  (set_local $3
+   ;;@ (lib)/memory.ts:243:6
+   (i32.add
+    (i32.const 24)
+    ;;@ (lib)/memory.ts:243:11
+    (i32.and
+     ;;@ (lib)/memory.ts:243:12
+     (get_local $0)
+     ;;@ (lib)/memory.ts:243:19
+     (i32.const 4)
+    )
+   )
+  )
+  ;;@ (lib)/memory.ts:244:2
+  (set_local $0
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:244:10
+    (get_local $3)
+   )
+  )
+  ;;@ (lib)/memory.ts:245:2
+  (set_local $2
+   (i32.sub
+    (get_local $2)
+    ;;@ (lib)/memory.ts:245:7
+    (get_local $3)
+   )
+  )
+  ;;@ (lib)/memory.ts:248:2
+  (set_local $5
+   ;;@ (lib)/memory.ts:248:17
+   (i64.or
+    (i64.extend_u/i32
+     (get_local $4)
+    )
+    ;;@ (lib)/memory.ts:248:28
+    (i64.shl
+     ;;@ (lib)/memory.ts:248:29
+     (i64.extend_u/i32
+      (get_local $4)
+     )
+     ;;@ (lib)/memory.ts:248:41
+     (i64.const 32)
+    )
+   )
+  )
+  ;;@ (lib)/memory.ts:249:2
+  (block $break|0
+   (loop $continue|0
+    (if
+     ;;@ (lib)/memory.ts:249:9
+     (i32.ge_u
+      (get_local $2)
+      ;;@ (lib)/memory.ts:249:14
+      (i32.const 32)
+     )
+     (block
+      (block
+       ;;@ (lib)/memory.ts:250:4
+       (i64.store
+        ;;@ (lib)/memory.ts:250:15
+        (get_local $0)
+        ;;@ (lib)/memory.ts:250:21
+        (get_local $5)
+       )
+       ;;@ (lib)/memory.ts:251:4
+       (i64.store
+        ;;@ (lib)/memory.ts:251:15
+        (i32.add
+         (get_local $0)
+         ;;@ (lib)/memory.ts:251:22
+         (i32.const 8)
+        )
+        ;;@ (lib)/memory.ts:251:25
+        (get_local $5)
+       )
+       ;;@ (lib)/memory.ts:252:4
+       (i64.store
+        ;;@ (lib)/memory.ts:252:15
+        (i32.add
+         (get_local $0)
+         ;;@ (lib)/memory.ts:252:22
+         (i32.const 16)
+        )
+        ;;@ (lib)/memory.ts:252:26
+        (get_local $5)
+       )
+       ;;@ (lib)/memory.ts:253:4
+       (i64.store
+        ;;@ (lib)/memory.ts:253:15
+        (i32.add
+         (get_local $0)
+         ;;@ (lib)/memory.ts:253:22
+         (i32.const 24)
+        )
+        ;;@ (lib)/memory.ts:253:26
+        (get_local $5)
+       )
+       ;;@ (lib)/memory.ts:254:4
+       (set_local $2
+        (i32.sub
+         (get_local $2)
+         ;;@ (lib)/memory.ts:254:9
+         (i32.const 32)
+        )
+       )
+       ;;@ (lib)/memory.ts:255:4
+       (set_local $0
+        (i32.add
+         (get_local $0)
+         ;;@ (lib)/memory.ts:255:12
+         (i32.const 32)
+        )
+       )
+      )
+      (br $continue|0)
+     )
+    )
+   )
+  )
+ )
+ (func $start (; 18 ;) (type $v)
   (set_global $assembly/buddy/BUCKET_START
    ;;@ assembly/buddy.ts:92:26
    (get_global $HEAP_BASE)
diff --git a/tests/allocators/buddy/index.js b/tests/allocators/buddy/index.js
index 88195d31..615822e6 100644
--- a/tests/allocators/buddy/index.js
+++ b/tests/allocators/buddy/index.js
@@ -19,15 +19,7 @@ function test(file) {
     return String.fromCharCode.apply(String, str);
   }
 
-  // TODO: create an actual test-runner
-  var ptr1 = exports.allocate_memory(16);
-  var ptr2 = exports.allocate_memory(16);
-  if (ptr1 == ptr2) throw Error();
-  exports.free_memory(ptr1);
-  exports.free_memory(ptr2);
-  ptr2 = exports.allocate_memory(16);
-  if (ptr1 != ptr2) throw Error();
-  exports.free_memory(ptr2);
+  require("../runner")(exports, 20, 20000);
 
   console.log("mem final: " + exports.memory.buffer.byteLength);
   console.log();
diff --git a/tests/allocators/tlsf/runner.js b/tests/allocators/runner.js
similarity index 72%
rename from tests/allocators/tlsf/runner.js
rename to tests/allocators/runner.js
index d85e2caf..6d7704eb 100644
--- a/tests/allocators/tlsf/runner.js
+++ b/tests/allocators/runner.js
@@ -1,15 +1,15 @@
-function runner(tlsf, runs, allocs) {
+function runner(allocator, runs, allocs) {
   var ptrs = [];
 
   function randomAlloc(maxSize) {
     if (!maxSize) maxSize = 8192;
     var size = ((Math.random() * maxSize) >>> 0) + 1;
     size = (size + 3) & ~3;
-    var ptr = tlsf.allocate_memory(size);
+    var ptr = allocator.allocate_memory(size);
     if (!ptr) throw Error();
     if (ptrs.indexOf(ptr) >= 0) throw Error();
-    if (tlsf.set_memory)
-      tlsf.set_memory(ptr, 0xdc, size);
+    if (allocator.set_memory)
+      allocator.set_memory(ptr, 0xdc, size);
     ptrs.push(ptr);
     return ptr;
   }
@@ -20,7 +20,7 @@ function runner(tlsf, runs, allocs) {
     var ptr = ptrs[idx];
     ptrs.splice(idx, 1);
     if (typeof ptr !== "number") throw Error();
-    tlsf.free_memory(ptr);
+    allocator.free_memory(ptr);
   }
 
   function randomFree() {
@@ -28,14 +28,14 @@ function runner(tlsf, runs, allocs) {
     var ptr = ptrs[idx];
     if (typeof ptr !== "number") throw Error();
     ptrs.splice(idx, 1);
-    tlsf.free_memory(ptr);
+    allocator.free_memory(ptr);
   }
 
   // remember the smallest possible memory address
-  var base = tlsf.allocate_memory(64);
+  var base = allocator.allocate_memory(64);
   console.log("base: " + base);
-  tlsf.free_memory(base);
-  console.log("mem initial: " + tlsf.memory.buffer.byteLength);
+  allocator.free_memory(base);
+  console.log("mem initial: " + allocator.memory.buffer.byteLength);
 
   try {
     for (var j = 0; j < runs; ++j) {
@@ -55,17 +55,18 @@ function runner(tlsf, runs, allocs) {
       while (ptrs.length) randomFree();
 
       // should now be possible to reuse the entire memory
-      // just try a large portion of the memory here because of SL+1 for allocs
-      var size = ((tlsf.memory.buffer.byteLength - base) * 9 / 10) >>> 0;
-      var ptr = tlsf.allocate_memory(size);
-      if (tlsf.set_memory)
-        tlsf.set_memory(ptr, 0xac, size);
+      // just try a large portion of the memory here, for example because of
+      // SL+1 for allocations in TLSF
+      var size = ((allocator.memory.buffer.byteLength - base) * 9 / 10) >>> 0;
+      var ptr = allocator.allocate_memory(size);
+      if (allocator.set_memory)
+        allocator.set_memory(ptr, 0xac, size);
       if (ptr !== base)
         throw Error("expected " + base + " but got " + ptr);
-      tlsf.free_memory(ptr);
+      allocator.free_memory(ptr);
     }
   } finally {
-    // mem(tlsf.memory, 0, 0x10000);
+    // mem(allocator.memory, 0, 0x10000);
   }
 }
 
diff --git a/tests/allocators/tlsf/assembly/index.ts b/tests/allocators/tlsf/assembly/index.ts
index 09339aca..68c4065a 100644
--- a/tests/allocators/tlsf/assembly/index.ts
+++ b/tests/allocators/tlsf/assembly/index.ts
@@ -1,2 +1,3 @@
 import "allocator/tlsf";
 export { allocate_memory, free_memory };
+export { set_memory };
diff --git a/tests/allocators/tlsf/index.js b/tests/allocators/tlsf/index.js
index 5d4affc7..7aadce9f 100644
--- a/tests/allocators/tlsf/index.js
+++ b/tests/allocators/tlsf/index.js
@@ -1,5 +1,4 @@
 const fs = require("fs");
-const runner = require("./runner");
 
 function test(file) {
   console.log("Testing '" + file + "' ...\n");
@@ -20,7 +19,7 @@ function test(file) {
     return String.fromCharCode.apply(String, str);
   }
 
-  runner(exports, 20, 20000); // picked so I/O isn't the bottleneck
+  require("../runner")(exports, 20, 20000); // picked so I/O isn't the bottleneck
   console.log("mem final: " + exports.memory.buffer.byteLength);
   console.log();
 }
diff --git a/tests/allocators/tlsf/tlsf.optimized.wat b/tests/allocators/tlsf/tlsf.optimized.wat
index 43de90f6..2bb4ac0a 100644
--- a/tests/allocators/tlsf/tlsf.optimized.wat
+++ b/tests/allocators/tlsf/tlsf.optimized.wat
@@ -12,6 +12,7 @@
  (memory $0 1)
  (export "allocate_memory" (func "$(lib)/allocator/tlsf/allocate_memory"))
  (export "free_memory" (func "$(lib)/allocator/tlsf/free_memory"))
+ (export "set_memory" (func "$(lib)/memory/set_memory"))
  (export "memory" (memory $0))
  (start $start)
  (func "$(lib)/allocator/tlsf/Root#set:tailRef" (; 0 ;) (type $iiv) (param $0 i32) (param $1 i32)
@@ -1093,30 +1094,30 @@
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
-  ;;@ (lib)/allocator/tlsf.ts:438:2
+  ;;@ (lib)/allocator/tlsf.ts:439:2
   (if
-   ;;@ (lib)/allocator/tlsf.ts:438:6
+   ;;@ (lib)/allocator/tlsf.ts:439:6
    (i32.eqz
-    ;;@ (lib)/allocator/tlsf.ts:437:2
+    ;;@ (lib)/allocator/tlsf.ts:438:2
     (tee_local $2
-     ;;@ (lib)/allocator/tlsf.ts:437:13
+     ;;@ (lib)/allocator/tlsf.ts:438:13
      (get_global "$(lib)/allocator/tlsf/ROOT")
     )
    )
-   ;;@ (lib)/allocator/tlsf.ts:438:13
+   ;;@ (lib)/allocator/tlsf.ts:439:13
    (block
-    ;;@ (lib)/allocator/tlsf.ts:440:4
+    ;;@ (lib)/allocator/tlsf.ts:441:4
     (set_global "$(lib)/allocator/tlsf/ROOT"
-     ;;@ (lib)/allocator/tlsf.ts:440:11
+     ;;@ (lib)/allocator/tlsf.ts:441:11
      (tee_local $2
-      ;;@ (lib)/allocator/tlsf.ts:439:4
+      ;;@ (lib)/allocator/tlsf.ts:440:4
       (tee_local $4
-       ;;@ (lib)/allocator/tlsf.ts:439:21
+       ;;@ (lib)/allocator/tlsf.ts:440:21
        (i32.and
         (i32.add
-         ;;@ (lib)/allocator/tlsf.ts:439:22
+         ;;@ (lib)/allocator/tlsf.ts:440:22
          (get_global $HEAP_BASE)
-         ;;@ (lib)/allocator/tlsf.ts:439:34
+         ;;@ (lib)/allocator/tlsf.ts:440:34
          (i32.const 3)
         )
         (i32.const -4)
@@ -1124,65 +1125,65 @@
       )
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:441:4
+    ;;@ (lib)/allocator/tlsf.ts:442:4
     (call "$(lib)/allocator/tlsf/Root#set:tailRef"
      (get_local $2)
-     ;;@ (lib)/allocator/tlsf.ts:441:19
+     ;;@ (lib)/allocator/tlsf.ts:442:19
      (i32.const 0)
     )
-    ;;@ (lib)/allocator/tlsf.ts:442:4
+    ;;@ (lib)/allocator/tlsf.ts:443:4
     (i32.store
      (get_local $2)
-     ;;@ (lib)/allocator/tlsf.ts:442:17
+     ;;@ (lib)/allocator/tlsf.ts:443:17
      (i32.const 0)
     )
     (loop $continue|0
      (if
-      ;;@ (lib)/allocator/tlsf.ts:443:28
+      ;;@ (lib)/allocator/tlsf.ts:444:28
       (i32.lt_u
        (get_local $1)
-       ;;@ (lib)/allocator/tlsf.ts:443:33
+       ;;@ (lib)/allocator/tlsf.ts:444:33
        (i32.const 23)
       )
       (block
-       ;;@ (lib)/allocator/tlsf.ts:444:11
+       ;;@ (lib)/allocator/tlsf.ts:445:11
        (call "$(lib)/allocator/tlsf/Root#setSLMap"
-        ;;@ (lib)/allocator/tlsf.ts:444:6
+        ;;@ (lib)/allocator/tlsf.ts:445:6
         (get_local $2)
-        ;;@ (lib)/allocator/tlsf.ts:444:20
+        ;;@ (lib)/allocator/tlsf.ts:445:20
         (get_local $1)
-        ;;@ (lib)/allocator/tlsf.ts:444:24
+        ;;@ (lib)/allocator/tlsf.ts:445:24
         (i32.const 0)
        )
-       ;;@ (lib)/allocator/tlsf.ts:445:11
+       ;;@ (lib)/allocator/tlsf.ts:446:11
        (set_local $3
-        ;;@ (lib)/allocator/tlsf.ts:445:25
+        ;;@ (lib)/allocator/tlsf.ts:446:25
         (i32.const 0)
        )
        (loop $continue|1
         (if
-         ;;@ (lib)/allocator/tlsf.ts:445:28
+         ;;@ (lib)/allocator/tlsf.ts:446:28
          (i32.lt_u
           (get_local $3)
-          ;;@ (lib)/allocator/tlsf.ts:445:33
+          ;;@ (lib)/allocator/tlsf.ts:446:33
           (i32.const 32)
          )
          (block
-          ;;@ (lib)/allocator/tlsf.ts:446:13
+          ;;@ (lib)/allocator/tlsf.ts:447:13
           (call "$(lib)/allocator/tlsf/Root#setHead"
-           ;;@ (lib)/allocator/tlsf.ts:446:8
+           ;;@ (lib)/allocator/tlsf.ts:447:8
            (get_local $2)
-           ;;@ (lib)/allocator/tlsf.ts:446:21
+           ;;@ (lib)/allocator/tlsf.ts:447:21
            (get_local $1)
-           ;;@ (lib)/allocator/tlsf.ts:446:25
+           ;;@ (lib)/allocator/tlsf.ts:447:25
            (get_local $3)
-           ;;@ (lib)/allocator/tlsf.ts:446:29
+           ;;@ (lib)/allocator/tlsf.ts:447:29
            (i32.const 0)
           )
-          ;;@ (lib)/allocator/tlsf.ts:445:42
+          ;;@ (lib)/allocator/tlsf.ts:446:42
           (set_local $3
            (i32.add
-            ;;@ (lib)/allocator/tlsf.ts:445:44
+            ;;@ (lib)/allocator/tlsf.ts:446:44
             (get_local $3)
             (i32.const 1)
            )
@@ -1191,10 +1192,10 @@
          )
         )
        )
-       ;;@ (lib)/allocator/tlsf.ts:443:42
+       ;;@ (lib)/allocator/tlsf.ts:444:42
        (set_local $1
         (i32.add
-         ;;@ (lib)/allocator/tlsf.ts:443:44
+         ;;@ (lib)/allocator/tlsf.ts:444:44
          (get_local $1)
          (i32.const 1)
         )
@@ -1203,75 +1204,75 @@
       )
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:448:9
+    ;;@ (lib)/allocator/tlsf.ts:449:9
     (drop
      (call "$(lib)/allocator/tlsf/Root#addMemory"
-      ;;@ (lib)/allocator/tlsf.ts:448:4
+      ;;@ (lib)/allocator/tlsf.ts:449:4
       (get_local $2)
-      ;;@ (lib)/allocator/tlsf.ts:448:19
+      ;;@ (lib)/allocator/tlsf.ts:449:19
       (i32.add
        (get_local $4)
-       ;;@ (lib)/allocator/tlsf.ts:448:32
+       ;;@ (lib)/allocator/tlsf.ts:449:32
        (i32.const 3044)
       )
-      ;;@ (lib)/allocator/tlsf.ts:448:43
+      ;;@ (lib)/allocator/tlsf.ts:449:43
       (i32.shl
        (current_memory)
-       ;;@ (lib)/allocator/tlsf.ts:448:63
+       ;;@ (lib)/allocator/tlsf.ts:449:63
        (i32.const 16)
       )
      )
     )
    )
   )
-  ;;@ (lib)/allocator/tlsf.ts:452:2
+  ;;@ (lib)/allocator/tlsf.ts:453:2
   (set_local $1
-   ;;@ (lib)/allocator/tlsf.ts:452:20
+   ;;@ (lib)/allocator/tlsf.ts:453:20
    (i32.const 0)
   )
-  ;;@ (lib)/allocator/tlsf.ts:453:2
+  ;;@ (lib)/allocator/tlsf.ts:454:2
   (if
    (select
-    ;;@ (lib)/allocator/tlsf.ts:453:14
+    ;;@ (lib)/allocator/tlsf.ts:454:14
     (i32.lt_u
      (get_local $0)
-     ;;@ (lib)/allocator/tlsf.ts:453:21
+     ;;@ (lib)/allocator/tlsf.ts:454:21
      (i32.const 1073741824)
     )
     (get_local $0)
-    ;;@ (lib)/allocator/tlsf.ts:453:6
+    ;;@ (lib)/allocator/tlsf.ts:454:6
     (get_local $0)
    )
-   ;;@ (lib)/allocator/tlsf.ts:453:37
+   ;;@ (lib)/allocator/tlsf.ts:454:37
    (block
-    ;;@ (lib)/allocator/tlsf.ts:457:4
+    ;;@ (lib)/allocator/tlsf.ts:458:4
     (if
-     ;;@ (lib)/allocator/tlsf.ts:457:8
+     ;;@ (lib)/allocator/tlsf.ts:458:8
      (i32.eqz
-      ;;@ (lib)/allocator/tlsf.ts:456:4
+      ;;@ (lib)/allocator/tlsf.ts:457:4
       (tee_local $1
-       ;;@ (lib)/allocator/tlsf.ts:456:21
+       ;;@ (lib)/allocator/tlsf.ts:457:21
        (call "$(lib)/allocator/tlsf/Root#search"
-        ;;@ (lib)/allocator/tlsf.ts:456:16
+        ;;@ (lib)/allocator/tlsf.ts:457:16
         (get_local $2)
-        ;;@ (lib)/allocator/tlsf.ts:454:4
+        ;;@ (lib)/allocator/tlsf.ts:455:4
         (tee_local $0
-         ;;@ (lib)/allocator/tlsf.ts:454:11
+         ;;@ (lib)/allocator/tlsf.ts:455:11
          (select
           (tee_local $1
-           ;;@ (lib)/allocator/tlsf.ts:454:22
+           ;;@ (lib)/allocator/tlsf.ts:455:22
            (i32.and
             (i32.add
-             ;;@ (lib)/allocator/tlsf.ts:454:23
+             ;;@ (lib)/allocator/tlsf.ts:455:23
              (get_local $0)
-             ;;@ (lib)/allocator/tlsf.ts:454:30
+             ;;@ (lib)/allocator/tlsf.ts:455:30
              (i32.const 3)
             )
             (i32.const -4)
            )
           )
           (tee_local $3
-           ;;@ (lib)/allocator/tlsf.ts:454:51
+           ;;@ (lib)/allocator/tlsf.ts:455:51
            (i32.const 12)
           )
           (i32.gt_u
@@ -1283,36 +1284,36 @@
        )
       )
      )
-     ;;@ (lib)/allocator/tlsf.ts:457:16
+     ;;@ (lib)/allocator/tlsf.ts:458:16
      (block
-      ;;@ (lib)/allocator/tlsf.ts:462:6
+      ;;@ (lib)/allocator/tlsf.ts:463:6
       (if
-       ;;@ (lib)/allocator/tlsf.ts:462:10
+       ;;@ (lib)/allocator/tlsf.ts:463:10
        (i32.lt_s
         (grow_memory
-         ;;@ (lib)/allocator/tlsf.ts:461:24
+         ;;@ (lib)/allocator/tlsf.ts:462:24
          (select
           (tee_local $1
-           ;;@ (lib)/allocator/tlsf.ts:460:6
+           ;;@ (lib)/allocator/tlsf.ts:461:6
            (tee_local $4
-            ;;@ (lib)/allocator/tlsf.ts:460:24
+            ;;@ (lib)/allocator/tlsf.ts:461:24
             (current_memory)
            )
           )
           (tee_local $3
-           ;;@ (lib)/allocator/tlsf.ts:461:41
+           ;;@ (lib)/allocator/tlsf.ts:462:41
            (i32.shr_u
             (i32.and
-             ;;@ (lib)/allocator/tlsf.ts:461:42
+             ;;@ (lib)/allocator/tlsf.ts:462:42
              (i32.add
-              ;;@ (lib)/allocator/tlsf.ts:461:43
+              ;;@ (lib)/allocator/tlsf.ts:462:43
               (get_local $0)
-              ;;@ (lib)/allocator/tlsf.ts:461:50
+              ;;@ (lib)/allocator/tlsf.ts:462:50
               (i32.const 65535)
              )
              (i32.const -65536)
             )
-            ;;@ (lib)/allocator/tlsf.ts:461:73
+            ;;@ (lib)/allocator/tlsf.ts:462:73
             (i32.const 16)
            )
           )
@@ -1322,108 +1323,108 @@
           )
          )
         )
-        ;;@ (lib)/allocator/tlsf.ts:462:37
+        ;;@ (lib)/allocator/tlsf.ts:463:37
         (i32.const 0)
        )
-       ;;@ (lib)/allocator/tlsf.ts:463:8
+       ;;@ (lib)/allocator/tlsf.ts:464:8
        (unreachable)
       )
-      ;;@ (lib)/allocator/tlsf.ts:465:11
+      ;;@ (lib)/allocator/tlsf.ts:466:11
       (drop
        (call "$(lib)/allocator/tlsf/Root#addMemory"
-        ;;@ (lib)/allocator/tlsf.ts:465:6
+        ;;@ (lib)/allocator/tlsf.ts:466:6
         (get_local $2)
-        ;;@ (lib)/allocator/tlsf.ts:465:21
+        ;;@ (lib)/allocator/tlsf.ts:466:21
         (i32.shl
          (get_local $4)
-         ;;@ (lib)/allocator/tlsf.ts:465:43
+         ;;@ (lib)/allocator/tlsf.ts:466:43
          (i32.const 16)
         )
-        ;;@ (lib)/allocator/tlsf.ts:465:47
+        ;;@ (lib)/allocator/tlsf.ts:466:47
         (i32.shl
-         ;;@ (lib)/allocator/tlsf.ts:464:23
+         ;;@ (lib)/allocator/tlsf.ts:465:23
          (current_memory)
-         ;;@ (lib)/allocator/tlsf.ts:465:68
+         ;;@ (lib)/allocator/tlsf.ts:466:68
          (i32.const 16)
         )
        )
       )
-      ;;@ (lib)/allocator/tlsf.ts:466:6
+      ;;@ (lib)/allocator/tlsf.ts:467:6
       (set_local $1
-       ;;@ (lib)/allocator/tlsf.ts:466:14
+       ;;@ (lib)/allocator/tlsf.ts:467:14
        (call "$(lib)/allocator/tlsf/Root#search"
-        ;;@ (lib)/allocator/tlsf.ts:466:21
+        ;;@ (lib)/allocator/tlsf.ts:467:21
         (get_local $2)
-        ;;@ (lib)/allocator/tlsf.ts:466:33
+        ;;@ (lib)/allocator/tlsf.ts:467:33
         (get_local $0)
        )
       )
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:470:4
+    ;;@ (lib)/allocator/tlsf.ts:471:4
     (set_local $1
-     ;;@ (lib)/allocator/tlsf.ts:470:16
+     ;;@ (lib)/allocator/tlsf.ts:471:16
      (call "$(lib)/allocator/tlsf/Root#use"
-      ;;@ (lib)/allocator/tlsf.ts:470:11
+      ;;@ (lib)/allocator/tlsf.ts:471:11
       (get_local $2)
-      ;;@ (lib)/allocator/tlsf.ts:470:20
+      ;;@ (lib)/allocator/tlsf.ts:471:20
       (get_local $1)
-      ;;@ (lib)/allocator/tlsf.ts:470:27
+      ;;@ (lib)/allocator/tlsf.ts:471:27
       (get_local $0)
      )
     )
    )
   )
-  ;;@ (lib)/allocator/tlsf.ts:473:9
+  ;;@ (lib)/allocator/tlsf.ts:474:9
   (get_local $1)
  )
  (func "$(lib)/allocator/tlsf/free_memory" (; 13 ;) (type $iv) (param $0 i32)
   (local $1 i32)
   (local $2 i32)
-  ;;@ (lib)/allocator/tlsf.ts:478:2
+  ;;@ (lib)/allocator/tlsf.ts:480:2
   (if
-   ;;@ (lib)/allocator/tlsf.ts:478:6
+   ;;@ (lib)/allocator/tlsf.ts:480:6
    (get_local $0)
-   ;;@ (lib)/allocator/tlsf.ts:480:4
+   ;;@ (lib)/allocator/tlsf.ts:482:4
    (if
-    ;;@ (lib)/allocator/tlsf.ts:479:4
+    ;;@ (lib)/allocator/tlsf.ts:481:4
     (tee_local $1
-     ;;@ (lib)/allocator/tlsf.ts:479:15
+     ;;@ (lib)/allocator/tlsf.ts:481:15
      (get_global "$(lib)/allocator/tlsf/ROOT")
     )
-    ;;@ (lib)/allocator/tlsf.ts:480:14
+    ;;@ (lib)/allocator/tlsf.ts:482:14
     (block
-     ;;@ (lib)/allocator/tlsf.ts:484:6
+     ;;@ (lib)/allocator/tlsf.ts:486:6
      (i32.store
-      ;;@ (lib)/allocator/tlsf.ts:481:6
+      ;;@ (lib)/allocator/tlsf.ts:483:6
       (tee_local $2
-       ;;@ (lib)/allocator/tlsf.ts:481:18
+       ;;@ (lib)/allocator/tlsf.ts:483:18
        (i32.sub
-        ;;@ (lib)/allocator/tlsf.ts:481:36
+        ;;@ (lib)/allocator/tlsf.ts:483:36
         (get_local $0)
-        ;;@ (lib)/allocator/tlsf.ts:481:43
+        ;;@ (lib)/allocator/tlsf.ts:483:43
         (i32.const 4)
        )
       )
-      ;;@ (lib)/allocator/tlsf.ts:484:19
+      ;;@ (lib)/allocator/tlsf.ts:486:19
       (i32.or
-       ;;@ (lib)/allocator/tlsf.ts:482:22
+       ;;@ (lib)/allocator/tlsf.ts:484:22
        (i32.load
         (get_local $2)
        )
-       ;;@ (lib)/allocator/tlsf.ts:484:31
+       ;;@ (lib)/allocator/tlsf.ts:486:31
        (i32.const 1)
       )
      )
-     ;;@ (lib)/allocator/tlsf.ts:485:11
+     ;;@ (lib)/allocator/tlsf.ts:487:11
      (call "$(lib)/allocator/tlsf/Root#insert"
-      ;;@ (lib)/allocator/tlsf.ts:485:6
+      ;;@ (lib)/allocator/tlsf.ts:487:6
       (get_local $1)
-      ;;@ (lib)/allocator/tlsf.ts:485:18
+      ;;@ (lib)/allocator/tlsf.ts:487:18
       (i32.sub
-       ;;@ (lib)/allocator/tlsf.ts:485:36
+       ;;@ (lib)/allocator/tlsf.ts:487:36
        (get_local $0)
-       ;;@ (lib)/allocator/tlsf.ts:485:43
+       ;;@ (lib)/allocator/tlsf.ts:487:43
        (i32.const 4)
       )
      )
@@ -1431,7 +1432,505 @@
    )
   )
  )
- (func $start (; 14 ;) (type $v)
+ (func "$(lib)/memory/set_memory" (; 14 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i64)
+  (local $4 i32)
+  ;;@ (lib)/memory.ts:196:2
+  (if
+   ;;@ (lib)/memory.ts:196:6
+   (i32.eqz
+    ;;@ (lib)/memory.ts:196:7
+    (get_local $2)
+   )
+   ;;@ (lib)/memory.ts:197:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:198:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:198:12
+   (get_local $0)
+   ;;@ (lib)/memory.ts:198:18
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:199:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:199:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:199:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:199:23
+    (i32.const 1)
+   )
+   ;;@ (lib)/memory.ts:199:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:200:2
+  (if
+   ;;@ (lib)/memory.ts:200:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:200:11
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:201:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:203:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:203:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:203:19
+    (i32.const 1)
+   )
+   ;;@ (lib)/memory.ts:203:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:204:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:204:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:204:19
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:204:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:205:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:205:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:205:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:205:23
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:205:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:206:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:206:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:206:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:206:23
+    (i32.const 3)
+   )
+   ;;@ (lib)/memory.ts:206:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:207:2
+  (if
+   ;;@ (lib)/memory.ts:207:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:207:11
+    (i32.const 6)
+   )
+   ;;@ (lib)/memory.ts:208:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:209:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:209:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:209:19
+    (i32.const 3)
+   )
+   ;;@ (lib)/memory.ts:209:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:210:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:210:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:210:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:210:23
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:210:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:211:2
+  (if
+   ;;@ (lib)/memory.ts:211:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:211:11
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:212:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:223:2
+  (i32.store
+   ;;@ (lib)/memory.ts:216:2
+   (tee_local $0
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:215:2
+     (tee_local $4
+      ;;@ (lib)/memory.ts:215:17
+      (i32.and
+       (i32.sub
+        (i32.const 0)
+        ;;@ (lib)/memory.ts:215:18
+        (get_local $0)
+       )
+       ;;@ (lib)/memory.ts:215:25
+       (i32.const 3)
+      )
+     )
+    )
+   )
+   ;;@ (lib)/memory.ts:220:2
+   (tee_local $1
+    ;;@ (lib)/memory.ts:220:17
+    (i32.mul
+     ;;@ (lib)/memory.ts:220:33
+     (get_local $1)
+     (i32.const 16843009)
+    )
+   )
+  )
+  ;;@ (lib)/memory.ts:224:2
+  (i32.store
+   ;;@ (lib)/memory.ts:224:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:218:2
+     (tee_local $2
+      (i32.and
+       (i32.sub
+        ;;@ (lib)/memory.ts:217:2
+        (get_local $2)
+        ;;@ (lib)/memory.ts:217:7
+        (get_local $4)
+       )
+       ;;@ (lib)/memory.ts:218:7
+       (i32.const -4)
+      )
+     )
+    )
+    ;;@ (lib)/memory.ts:224:24
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:224:27
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:225:2
+  (if
+   ;;@ (lib)/memory.ts:225:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:225:11
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:226:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:227:2
+  (i32.store
+   ;;@ (lib)/memory.ts:227:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:227:20
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:227:23
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:228:2
+  (i32.store
+   ;;@ (lib)/memory.ts:228:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:228:20
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:228:23
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:229:2
+  (i32.store
+   ;;@ (lib)/memory.ts:229:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:229:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:229:24
+    (i32.const 12)
+   )
+   ;;@ (lib)/memory.ts:229:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:230:2
+  (i32.store
+   ;;@ (lib)/memory.ts:230:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:230:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:230:24
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:230:27
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:231:2
+  (if
+   ;;@ (lib)/memory.ts:231:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:231:11
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:232:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:233:2
+  (i32.store
+   ;;@ (lib)/memory.ts:233:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:233:20
+    (i32.const 12)
+   )
+   ;;@ (lib)/memory.ts:233:24
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:234:2
+  (i32.store
+   ;;@ (lib)/memory.ts:234:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:234:20
+    (i32.const 16)
+   )
+   ;;@ (lib)/memory.ts:234:24
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:235:2
+  (i32.store
+   ;;@ (lib)/memory.ts:235:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:235:20
+    (i32.const 20)
+   )
+   ;;@ (lib)/memory.ts:235:24
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:236:2
+  (i32.store
+   ;;@ (lib)/memory.ts:236:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:236:20
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:236:24
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:237:2
+  (i32.store
+   ;;@ (lib)/memory.ts:237:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:237:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:237:24
+    (i32.const 28)
+   )
+   ;;@ (lib)/memory.ts:237:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:238:2
+  (i32.store
+   ;;@ (lib)/memory.ts:238:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:238:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:238:24
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:238:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:239:2
+  (i32.store
+   ;;@ (lib)/memory.ts:239:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:239:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:239:24
+    (i32.const 20)
+   )
+   ;;@ (lib)/memory.ts:239:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:240:2
+  (i32.store
+   ;;@ (lib)/memory.ts:240:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:240:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:240:24
+    (i32.const 16)
+   )
+   ;;@ (lib)/memory.ts:240:28
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:244:2
+  (set_local $0
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:243:2
+    (tee_local $4
+     ;;@ (lib)/memory.ts:243:6
+     (i32.add
+      ;;@ (lib)/memory.ts:243:11
+      (i32.and
+       ;;@ (lib)/memory.ts:243:12
+       (get_local $0)
+       ;;@ (lib)/memory.ts:243:19
+       (i32.const 4)
+      )
+      ;;@ (lib)/memory.ts:243:6
+      (i32.const 24)
+     )
+    )
+   )
+  )
+  ;;@ (lib)/memory.ts:245:2
+  (set_local $2
+   (i32.sub
+    (get_local $2)
+    ;;@ (lib)/memory.ts:245:7
+    (get_local $4)
+   )
+  )
+  ;;@ (lib)/memory.ts:248:2
+  (set_local $3
+   ;;@ (lib)/memory.ts:248:17
+   (i64.or
+    (i64.extend_u/i32
+     (get_local $1)
+    )
+    ;;@ (lib)/memory.ts:248:28
+    (i64.shl
+     ;;@ (lib)/memory.ts:248:29
+     (i64.extend_u/i32
+      (get_local $1)
+     )
+     ;;@ (lib)/memory.ts:248:41
+     (i64.const 32)
+    )
+   )
+  )
+  (loop $continue|0
+   (if
+    ;;@ (lib)/memory.ts:249:9
+    (i32.ge_u
+     (get_local $2)
+     ;;@ (lib)/memory.ts:249:14
+     (i32.const 32)
+    )
+    (block
+     ;;@ (lib)/memory.ts:250:4
+     (i64.store
+      ;;@ (lib)/memory.ts:250:15
+      (get_local $0)
+      ;;@ (lib)/memory.ts:250:21
+      (get_local $3)
+     )
+     ;;@ (lib)/memory.ts:251:4
+     (i64.store
+      ;;@ (lib)/memory.ts:251:15
+      (i32.add
+       (get_local $0)
+       ;;@ (lib)/memory.ts:251:22
+       (i32.const 8)
+      )
+      ;;@ (lib)/memory.ts:251:25
+      (get_local $3)
+     )
+     ;;@ (lib)/memory.ts:252:4
+     (i64.store
+      ;;@ (lib)/memory.ts:252:15
+      (i32.add
+       (get_local $0)
+       ;;@ (lib)/memory.ts:252:22
+       (i32.const 16)
+      )
+      ;;@ (lib)/memory.ts:252:26
+      (get_local $3)
+     )
+     ;;@ (lib)/memory.ts:253:4
+     (i64.store
+      ;;@ (lib)/memory.ts:253:15
+      (i32.add
+       (get_local $0)
+       ;;@ (lib)/memory.ts:253:22
+       (i32.const 24)
+      )
+      ;;@ (lib)/memory.ts:253:26
+      (get_local $3)
+     )
+     ;;@ (lib)/memory.ts:254:4
+     (set_local $2
+      (i32.sub
+       (get_local $2)
+       ;;@ (lib)/memory.ts:254:9
+       (i32.const 32)
+      )
+     )
+     ;;@ (lib)/memory.ts:255:4
+     (set_local $0
+      (i32.add
+       (get_local $0)
+       ;;@ (lib)/memory.ts:255:12
+       (i32.const 32)
+      )
+     )
+     (br $continue|0)
+    )
+   )
+  )
+ )
+ (func $start (; 15 ;) (type $v)
   (nop)
  )
 )
diff --git a/tests/allocators/tlsf/tlsf.untouched.wat b/tests/allocators/tlsf/tlsf.untouched.wat
index ffc0769b..d1cb6233 100644
--- a/tests/allocators/tlsf/tlsf.untouched.wat
+++ b/tests/allocators/tlsf/tlsf.untouched.wat
@@ -27,6 +27,7 @@
  (data (i32.const 4) "\17\00\00\00(\00l\00i\00b\00)\00/\00a\00l\00l\00o\00c\00a\00t\00o\00r\00/\00t\00l\00s\00f\00.\00t\00s\00")
  (export "allocate_memory" (func "$(lib)/allocator/tlsf/allocate_memory"))
  (export "free_memory" (func "$(lib)/allocator/tlsf/free_memory"))
+ (export "set_memory" (func "$(lib)/memory/set_memory"))
  (export "memory" (memory $0))
  (start $start)
  (func "$(lib)/allocator/tlsf/Root#set:tailRef" (; 1 ;) (type $iiv) (param $0 i32) (param $1 i32)
@@ -2258,115 +2259,115 @@
   (local $9 i32)
   (local $10 i32)
   (local $11 i32)
-  ;;@ (lib)/allocator/tlsf.ts:437:2
+  ;;@ (lib)/allocator/tlsf.ts:438:2
   (set_local $1
-   ;;@ (lib)/allocator/tlsf.ts:437:13
+   ;;@ (lib)/allocator/tlsf.ts:438:13
    (get_global "$(lib)/allocator/tlsf/ROOT")
   )
-  ;;@ (lib)/allocator/tlsf.ts:438:2
+  ;;@ (lib)/allocator/tlsf.ts:439:2
   (if
-   ;;@ (lib)/allocator/tlsf.ts:438:6
+   ;;@ (lib)/allocator/tlsf.ts:439:6
    (i32.eqz
-    ;;@ (lib)/allocator/tlsf.ts:438:7
+    ;;@ (lib)/allocator/tlsf.ts:439:7
     (get_local $1)
    )
-   ;;@ (lib)/allocator/tlsf.ts:438:13
+   ;;@ (lib)/allocator/tlsf.ts:439:13
    (block
-    ;;@ (lib)/allocator/tlsf.ts:439:4
+    ;;@ (lib)/allocator/tlsf.ts:440:4
     (set_local $2
-     ;;@ (lib)/allocator/tlsf.ts:439:21
+     ;;@ (lib)/allocator/tlsf.ts:440:21
      (i32.and
       (i32.add
-       ;;@ (lib)/allocator/tlsf.ts:439:22
+       ;;@ (lib)/allocator/tlsf.ts:440:22
        (get_global $HEAP_BASE)
-       ;;@ (lib)/allocator/tlsf.ts:439:34
+       ;;@ (lib)/allocator/tlsf.ts:440:34
        (i32.const 3)
       )
-      ;;@ (lib)/allocator/tlsf.ts:439:45
+      ;;@ (lib)/allocator/tlsf.ts:440:45
       (i32.xor
-       ;;@ (lib)/allocator/tlsf.ts:439:46
+       ;;@ (lib)/allocator/tlsf.ts:440:46
        (i32.const 3)
        (i32.const -1)
       )
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:440:4
+    ;;@ (lib)/allocator/tlsf.ts:441:4
     (set_global "$(lib)/allocator/tlsf/ROOT"
-     ;;@ (lib)/allocator/tlsf.ts:440:11
+     ;;@ (lib)/allocator/tlsf.ts:441:11
      (tee_local $1
-      ;;@ (lib)/allocator/tlsf.ts:440:18
+      ;;@ (lib)/allocator/tlsf.ts:441:18
       (get_local $2)
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:441:4
+    ;;@ (lib)/allocator/tlsf.ts:442:4
     (call "$(lib)/allocator/tlsf/Root#set:tailRef"
      (get_local $1)
-     ;;@ (lib)/allocator/tlsf.ts:441:19
-     (i32.const 0)
-    )
-    ;;@ (lib)/allocator/tlsf.ts:442:4
-    (i32.store
-     (get_local $1)
-     ;;@ (lib)/allocator/tlsf.ts:442:17
+     ;;@ (lib)/allocator/tlsf.ts:442:19
      (i32.const 0)
     )
     ;;@ (lib)/allocator/tlsf.ts:443:4
+    (i32.store
+     (get_local $1)
+     ;;@ (lib)/allocator/tlsf.ts:443:17
+     (i32.const 0)
+    )
+    ;;@ (lib)/allocator/tlsf.ts:444:4
     (block $break|0
-     ;;@ (lib)/allocator/tlsf.ts:443:9
+     ;;@ (lib)/allocator/tlsf.ts:444:9
      (set_local $3
-      ;;@ (lib)/allocator/tlsf.ts:443:25
+      ;;@ (lib)/allocator/tlsf.ts:444:25
       (i32.const 0)
      )
      (loop $continue|0
       (if
-       ;;@ (lib)/allocator/tlsf.ts:443:28
+       ;;@ (lib)/allocator/tlsf.ts:444:28
        (i32.lt_u
         (get_local $3)
-        ;;@ (lib)/allocator/tlsf.ts:443:33
+        ;;@ (lib)/allocator/tlsf.ts:444:33
         (i32.const 23)
        )
        (block
         (block
-         ;;@ (lib)/allocator/tlsf.ts:444:11
+         ;;@ (lib)/allocator/tlsf.ts:445:11
          (call "$(lib)/allocator/tlsf/Root#setSLMap"
-          ;;@ (lib)/allocator/tlsf.ts:444:6
+          ;;@ (lib)/allocator/tlsf.ts:445:6
           (get_local $1)
-          ;;@ (lib)/allocator/tlsf.ts:444:20
+          ;;@ (lib)/allocator/tlsf.ts:445:20
           (get_local $3)
-          ;;@ (lib)/allocator/tlsf.ts:444:24
+          ;;@ (lib)/allocator/tlsf.ts:445:24
           (i32.const 0)
          )
-         ;;@ (lib)/allocator/tlsf.ts:445:6
+         ;;@ (lib)/allocator/tlsf.ts:446:6
          (block $break|1
-          ;;@ (lib)/allocator/tlsf.ts:445:11
+          ;;@ (lib)/allocator/tlsf.ts:446:11
           (set_local $4
-           ;;@ (lib)/allocator/tlsf.ts:445:25
+           ;;@ (lib)/allocator/tlsf.ts:446:25
            (i32.const 0)
           )
           (loop $continue|1
            (if
-            ;;@ (lib)/allocator/tlsf.ts:445:28
+            ;;@ (lib)/allocator/tlsf.ts:446:28
             (i32.lt_u
              (get_local $4)
-             ;;@ (lib)/allocator/tlsf.ts:445:33
+             ;;@ (lib)/allocator/tlsf.ts:446:33
              (i32.const 32)
             )
             (block
-             ;;@ (lib)/allocator/tlsf.ts:446:13
+             ;;@ (lib)/allocator/tlsf.ts:447:13
              (call "$(lib)/allocator/tlsf/Root#setHead"
-              ;;@ (lib)/allocator/tlsf.ts:446:8
+              ;;@ (lib)/allocator/tlsf.ts:447:8
               (get_local $1)
-              ;;@ (lib)/allocator/tlsf.ts:446:21
+              ;;@ (lib)/allocator/tlsf.ts:447:21
               (get_local $3)
-              ;;@ (lib)/allocator/tlsf.ts:446:25
+              ;;@ (lib)/allocator/tlsf.ts:447:25
               (get_local $4)
-              ;;@ (lib)/allocator/tlsf.ts:446:29
+              ;;@ (lib)/allocator/tlsf.ts:447:29
               (i32.const 0)
              )
-             ;;@ (lib)/allocator/tlsf.ts:445:42
+             ;;@ (lib)/allocator/tlsf.ts:446:42
              (set_local $4
               (i32.add
-               ;;@ (lib)/allocator/tlsf.ts:445:44
+               ;;@ (lib)/allocator/tlsf.ts:446:44
                (get_local $4)
                (i32.const 1)
               )
@@ -2377,10 +2378,10 @@
           )
          )
         )
-        ;;@ (lib)/allocator/tlsf.ts:443:42
+        ;;@ (lib)/allocator/tlsf.ts:444:42
         (set_local $3
          (i32.add
-          ;;@ (lib)/allocator/tlsf.ts:443:44
+          ;;@ (lib)/allocator/tlsf.ts:444:44
           (get_local $3)
           (i32.const 1)
          )
@@ -2390,73 +2391,73 @@
       )
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:448:9
+    ;;@ (lib)/allocator/tlsf.ts:449:9
     (drop
      (call "$(lib)/allocator/tlsf/Root#addMemory"
-      ;;@ (lib)/allocator/tlsf.ts:448:4
+      ;;@ (lib)/allocator/tlsf.ts:449:4
       (get_local $1)
-      ;;@ (lib)/allocator/tlsf.ts:448:19
+      ;;@ (lib)/allocator/tlsf.ts:449:19
       (i32.add
        (get_local $2)
-       ;;@ (lib)/allocator/tlsf.ts:448:32
+       ;;@ (lib)/allocator/tlsf.ts:449:32
        (i32.const 3044)
       )
-      ;;@ (lib)/allocator/tlsf.ts:448:43
+      ;;@ (lib)/allocator/tlsf.ts:449:43
       (i32.shl
        (current_memory)
-       ;;@ (lib)/allocator/tlsf.ts:448:63
+       ;;@ (lib)/allocator/tlsf.ts:449:63
        (i32.const 16)
       )
      )
     )
    )
   )
-  ;;@ (lib)/allocator/tlsf.ts:452:2
+  ;;@ (lib)/allocator/tlsf.ts:453:2
   (set_local $5
-   ;;@ (lib)/allocator/tlsf.ts:452:20
+   ;;@ (lib)/allocator/tlsf.ts:453:20
    (i32.const 0)
   )
-  ;;@ (lib)/allocator/tlsf.ts:453:2
+  ;;@ (lib)/allocator/tlsf.ts:454:2
   (if
-   ;;@ (lib)/allocator/tlsf.ts:453:6
+   ;;@ (lib)/allocator/tlsf.ts:454:6
    (if (result i32)
     (i32.ne
      (get_local $0)
      (i32.const 0)
     )
-    ;;@ (lib)/allocator/tlsf.ts:453:14
+    ;;@ (lib)/allocator/tlsf.ts:454:14
     (i32.lt_u
      (get_local $0)
-     ;;@ (lib)/allocator/tlsf.ts:453:21
+     ;;@ (lib)/allocator/tlsf.ts:454:21
      (i32.const 1073741824)
     )
     (get_local $0)
    )
-   ;;@ (lib)/allocator/tlsf.ts:453:37
+   ;;@ (lib)/allocator/tlsf.ts:454:37
    (block
-    ;;@ (lib)/allocator/tlsf.ts:454:4
+    ;;@ (lib)/allocator/tlsf.ts:455:4
     (set_local $0
-     ;;@ (lib)/allocator/tlsf.ts:454:11
+     ;;@ (lib)/allocator/tlsf.ts:455:11
      (select
       (tee_local $6
-       ;;@ (lib)/allocator/tlsf.ts:454:22
+       ;;@ (lib)/allocator/tlsf.ts:455:22
        (i32.and
         (i32.add
-         ;;@ (lib)/allocator/tlsf.ts:454:23
+         ;;@ (lib)/allocator/tlsf.ts:455:23
          (get_local $0)
-         ;;@ (lib)/allocator/tlsf.ts:454:30
+         ;;@ (lib)/allocator/tlsf.ts:455:30
          (i32.const 3)
         )
-        ;;@ (lib)/allocator/tlsf.ts:454:41
+        ;;@ (lib)/allocator/tlsf.ts:455:41
         (i32.xor
-         ;;@ (lib)/allocator/tlsf.ts:454:42
+         ;;@ (lib)/allocator/tlsf.ts:455:42
          (i32.const 3)
          (i32.const -1)
         )
        )
       )
       (tee_local $7
-       ;;@ (lib)/allocator/tlsf.ts:454:51
+       ;;@ (lib)/allocator/tlsf.ts:455:51
        (i32.const 12)
       )
       (i32.gt_u
@@ -2465,57 +2466,57 @@
       )
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:456:4
+    ;;@ (lib)/allocator/tlsf.ts:457:4
     (set_local $8
-     ;;@ (lib)/allocator/tlsf.ts:456:21
+     ;;@ (lib)/allocator/tlsf.ts:457:21
      (call "$(lib)/allocator/tlsf/Root#search"
-      ;;@ (lib)/allocator/tlsf.ts:456:16
+      ;;@ (lib)/allocator/tlsf.ts:457:16
       (get_local $1)
-      ;;@ (lib)/allocator/tlsf.ts:456:28
+      ;;@ (lib)/allocator/tlsf.ts:457:28
       (get_local $0)
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:457:4
+    ;;@ (lib)/allocator/tlsf.ts:458:4
     (if
-     ;;@ (lib)/allocator/tlsf.ts:457:8
+     ;;@ (lib)/allocator/tlsf.ts:458:8
      (i32.eqz
-      ;;@ (lib)/allocator/tlsf.ts:457:9
+      ;;@ (lib)/allocator/tlsf.ts:458:9
       (get_local $8)
      )
-     ;;@ (lib)/allocator/tlsf.ts:457:16
+     ;;@ (lib)/allocator/tlsf.ts:458:16
      (block
-      ;;@ (lib)/allocator/tlsf.ts:460:6
+      ;;@ (lib)/allocator/tlsf.ts:461:6
       (set_local $9
-       ;;@ (lib)/allocator/tlsf.ts:460:24
+       ;;@ (lib)/allocator/tlsf.ts:461:24
        (current_memory)
       )
-      ;;@ (lib)/allocator/tlsf.ts:461:6
+      ;;@ (lib)/allocator/tlsf.ts:462:6
       (set_local $10
-       ;;@ (lib)/allocator/tlsf.ts:461:24
+       ;;@ (lib)/allocator/tlsf.ts:462:24
        (select
         (tee_local $6
-         ;;@ (lib)/allocator/tlsf.ts:461:28
+         ;;@ (lib)/allocator/tlsf.ts:462:28
          (get_local $9)
         )
         (tee_local $7
-         ;;@ (lib)/allocator/tlsf.ts:461:41
+         ;;@ (lib)/allocator/tlsf.ts:462:41
          (i32.shr_u
           (i32.and
-           ;;@ (lib)/allocator/tlsf.ts:461:42
+           ;;@ (lib)/allocator/tlsf.ts:462:42
            (i32.add
-            ;;@ (lib)/allocator/tlsf.ts:461:43
+            ;;@ (lib)/allocator/tlsf.ts:462:43
             (get_local $0)
-            ;;@ (lib)/allocator/tlsf.ts:461:50
+            ;;@ (lib)/allocator/tlsf.ts:462:50
             (i32.const 65535)
            )
-           ;;@ (lib)/allocator/tlsf.ts:461:60
+           ;;@ (lib)/allocator/tlsf.ts:462:60
            (i32.xor
-            ;;@ (lib)/allocator/tlsf.ts:461:61
+            ;;@ (lib)/allocator/tlsf.ts:462:61
             (i32.const 65535)
             (i32.const -1)
            )
           )
-          ;;@ (lib)/allocator/tlsf.ts:461:73
+          ;;@ (lib)/allocator/tlsf.ts:462:73
           (i32.const 16)
          )
         )
@@ -2525,55 +2526,55 @@
         )
        )
       )
-      ;;@ (lib)/allocator/tlsf.ts:462:6
+      ;;@ (lib)/allocator/tlsf.ts:463:6
       (if
-       ;;@ (lib)/allocator/tlsf.ts:462:10
+       ;;@ (lib)/allocator/tlsf.ts:463:10
        (i32.lt_s
         (grow_memory
-         ;;@ (lib)/allocator/tlsf.ts:462:22
+         ;;@ (lib)/allocator/tlsf.ts:463:22
          (get_local $10)
         )
-        ;;@ (lib)/allocator/tlsf.ts:462:37
+        ;;@ (lib)/allocator/tlsf.ts:463:37
         (i32.const 0)
        )
-       ;;@ (lib)/allocator/tlsf.ts:463:8
+       ;;@ (lib)/allocator/tlsf.ts:464:8
        (unreachable)
       )
-      ;;@ (lib)/allocator/tlsf.ts:464:6
+      ;;@ (lib)/allocator/tlsf.ts:465:6
       (set_local $11
-       ;;@ (lib)/allocator/tlsf.ts:464:23
+       ;;@ (lib)/allocator/tlsf.ts:465:23
        (current_memory)
       )
-      ;;@ (lib)/allocator/tlsf.ts:465:11
+      ;;@ (lib)/allocator/tlsf.ts:466:11
       (drop
        (call "$(lib)/allocator/tlsf/Root#addMemory"
-        ;;@ (lib)/allocator/tlsf.ts:465:6
+        ;;@ (lib)/allocator/tlsf.ts:466:6
         (get_local $1)
-        ;;@ (lib)/allocator/tlsf.ts:465:21
+        ;;@ (lib)/allocator/tlsf.ts:466:21
         (i32.shl
          (get_local $9)
-         ;;@ (lib)/allocator/tlsf.ts:465:43
+         ;;@ (lib)/allocator/tlsf.ts:466:43
          (i32.const 16)
         )
-        ;;@ (lib)/allocator/tlsf.ts:465:47
+        ;;@ (lib)/allocator/tlsf.ts:466:47
         (i32.shl
          (get_local $11)
-         ;;@ (lib)/allocator/tlsf.ts:465:68
+         ;;@ (lib)/allocator/tlsf.ts:466:68
          (i32.const 16)
         )
        )
       )
-      ;;@ (lib)/allocator/tlsf.ts:466:6
+      ;;@ (lib)/allocator/tlsf.ts:467:6
       (set_local $8
-       ;;@ (lib)/allocator/tlsf.ts:466:14
+       ;;@ (lib)/allocator/tlsf.ts:467:14
        (if (result i32)
         (i32.eqz
          (tee_local $6
-          ;;@ (lib)/allocator/tlsf.ts:466:26
+          ;;@ (lib)/allocator/tlsf.ts:467:26
           (call "$(lib)/allocator/tlsf/Root#search"
-           ;;@ (lib)/allocator/tlsf.ts:466:21
+           ;;@ (lib)/allocator/tlsf.ts:467:21
            (get_local $1)
-           ;;@ (lib)/allocator/tlsf.ts:466:33
+           ;;@ (lib)/allocator/tlsf.ts:467:33
            (get_local $0)
           )
          )
@@ -2582,7 +2583,7 @@
          (call $abort
           (i32.const 0)
           (i32.const 4)
-          (i32.const 466)
+          (i32.const 467)
           (i32.const 14)
          )
          (unreachable)
@@ -2592,24 +2593,24 @@
       )
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:469:4
+    ;;@ (lib)/allocator/tlsf.ts:470:4
     (if
      (i32.eqz
-      ;;@ (lib)/allocator/tlsf.ts:469:11
+      ;;@ (lib)/allocator/tlsf.ts:470:11
       (i32.ge_u
        (i32.and
-        ;;@ (lib)/allocator/tlsf.ts:469:12
+        ;;@ (lib)/allocator/tlsf.ts:470:12
         (i32.load
          (get_local $8)
         )
-        ;;@ (lib)/allocator/tlsf.ts:469:25
+        ;;@ (lib)/allocator/tlsf.ts:470:25
         (i32.xor
-         ;;@ (lib)/allocator/tlsf.ts:469:26
+         ;;@ (lib)/allocator/tlsf.ts:470:26
          (i32.const 3)
          (i32.const -1)
         )
        )
-       ;;@ (lib)/allocator/tlsf.ts:469:35
+       ;;@ (lib)/allocator/tlsf.ts:470:35
        (get_local $0)
       )
      )
@@ -2617,27 +2618,27 @@
       (call $abort
        (i32.const 0)
        (i32.const 4)
-       (i32.const 469)
+       (i32.const 470)
        (i32.const 4)
       )
       (unreachable)
      )
     )
-    ;;@ (lib)/allocator/tlsf.ts:470:4
+    ;;@ (lib)/allocator/tlsf.ts:471:4
     (set_local $5
-     ;;@ (lib)/allocator/tlsf.ts:470:16
+     ;;@ (lib)/allocator/tlsf.ts:471:16
      (call "$(lib)/allocator/tlsf/Root#use"
-      ;;@ (lib)/allocator/tlsf.ts:470:11
+      ;;@ (lib)/allocator/tlsf.ts:471:11
       (get_local $1)
-      ;;@ (lib)/allocator/tlsf.ts:470:20
+      ;;@ (lib)/allocator/tlsf.ts:471:20
       (get_local $8)
-      ;;@ (lib)/allocator/tlsf.ts:470:27
+      ;;@ (lib)/allocator/tlsf.ts:471:27
       (get_local $0)
      )
     )
    )
   )
-  ;;@ (lib)/allocator/tlsf.ts:473:9
+  ;;@ (lib)/allocator/tlsf.ts:474:9
   (return
    (get_local $5)
   )
@@ -2646,50 +2647,50 @@
   (local $1 i32)
   (local $2 i32)
   (local $3 i32)
-  ;;@ (lib)/allocator/tlsf.ts:478:2
+  ;;@ (lib)/allocator/tlsf.ts:480:2
   (if
-   ;;@ (lib)/allocator/tlsf.ts:478:6
+   ;;@ (lib)/allocator/tlsf.ts:480:6
    (get_local $0)
-   ;;@ (lib)/allocator/tlsf.ts:478:12
+   ;;@ (lib)/allocator/tlsf.ts:480:12
    (block
-    ;;@ (lib)/allocator/tlsf.ts:479:4
+    ;;@ (lib)/allocator/tlsf.ts:481:4
     (set_local $1
-     ;;@ (lib)/allocator/tlsf.ts:479:15
+     ;;@ (lib)/allocator/tlsf.ts:481:15
      (get_global "$(lib)/allocator/tlsf/ROOT")
     )
-    ;;@ (lib)/allocator/tlsf.ts:480:4
+    ;;@ (lib)/allocator/tlsf.ts:482:4
     (if
-     ;;@ (lib)/allocator/tlsf.ts:480:8
+     ;;@ (lib)/allocator/tlsf.ts:482:8
      (get_local $1)
-     ;;@ (lib)/allocator/tlsf.ts:480:14
+     ;;@ (lib)/allocator/tlsf.ts:482:14
      (block
-      ;;@ (lib)/allocator/tlsf.ts:481:6
+      ;;@ (lib)/allocator/tlsf.ts:483:6
       (set_local $2
-       ;;@ (lib)/allocator/tlsf.ts:481:18
+       ;;@ (lib)/allocator/tlsf.ts:483:18
        (i32.sub
-        ;;@ (lib)/allocator/tlsf.ts:481:36
+        ;;@ (lib)/allocator/tlsf.ts:483:36
         (get_local $0)
-        ;;@ (lib)/allocator/tlsf.ts:481:43
+        ;;@ (lib)/allocator/tlsf.ts:483:43
         (i32.const 4)
        )
       )
-      ;;@ (lib)/allocator/tlsf.ts:482:6
+      ;;@ (lib)/allocator/tlsf.ts:484:6
       (set_local $3
-       ;;@ (lib)/allocator/tlsf.ts:482:22
+       ;;@ (lib)/allocator/tlsf.ts:484:22
        (i32.load
         (get_local $2)
        )
       )
-      ;;@ (lib)/allocator/tlsf.ts:483:6
+      ;;@ (lib)/allocator/tlsf.ts:485:6
       (if
        (i32.eqz
-        ;;@ (lib)/allocator/tlsf.ts:483:13
+        ;;@ (lib)/allocator/tlsf.ts:485:13
         (i32.eqz
-         ;;@ (lib)/allocator/tlsf.ts:483:14
+         ;;@ (lib)/allocator/tlsf.ts:485:14
          (i32.and
-          ;;@ (lib)/allocator/tlsf.ts:483:15
+          ;;@ (lib)/allocator/tlsf.ts:485:15
           (get_local $3)
-          ;;@ (lib)/allocator/tlsf.ts:483:27
+          ;;@ (lib)/allocator/tlsf.ts:485:27
           (i32.const 1)
          )
         )
@@ -2698,31 +2699,31 @@
         (call $abort
          (i32.const 0)
          (i32.const 4)
-         (i32.const 483)
+         (i32.const 485)
          (i32.const 6)
         )
         (unreachable)
        )
       )
-      ;;@ (lib)/allocator/tlsf.ts:484:6
+      ;;@ (lib)/allocator/tlsf.ts:486:6
       (i32.store
        (get_local $2)
-       ;;@ (lib)/allocator/tlsf.ts:484:19
+       ;;@ (lib)/allocator/tlsf.ts:486:19
        (i32.or
         (get_local $3)
-        ;;@ (lib)/allocator/tlsf.ts:484:31
+        ;;@ (lib)/allocator/tlsf.ts:486:31
         (i32.const 1)
        )
       )
-      ;;@ (lib)/allocator/tlsf.ts:485:11
+      ;;@ (lib)/allocator/tlsf.ts:487:11
       (call "$(lib)/allocator/tlsf/Root#insert"
-       ;;@ (lib)/allocator/tlsf.ts:485:6
+       ;;@ (lib)/allocator/tlsf.ts:487:6
        (get_local $1)
-       ;;@ (lib)/allocator/tlsf.ts:485:18
+       ;;@ (lib)/allocator/tlsf.ts:487:18
        (i32.sub
-        ;;@ (lib)/allocator/tlsf.ts:485:36
+        ;;@ (lib)/allocator/tlsf.ts:487:36
         (get_local $0)
-        ;;@ (lib)/allocator/tlsf.ts:485:43
+        ;;@ (lib)/allocator/tlsf.ts:487:43
         (i32.const 4)
        )
       )
@@ -2731,7 +2732,527 @@
    )
   )
  )
- (func $start (; 20 ;) (type $v)
+ (func "$(lib)/memory/set_memory" (; 20 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i64)
+  ;;@ (lib)/memory.ts:196:2
+  (if
+   ;;@ (lib)/memory.ts:196:6
+   (i32.eqz
+    ;;@ (lib)/memory.ts:196:7
+    (get_local $2)
+   )
+   ;;@ (lib)/memory.ts:197:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:198:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:198:12
+   (get_local $0)
+   ;;@ (lib)/memory.ts:198:18
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:199:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:199:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:199:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:199:23
+    (i32.const 1)
+   )
+   ;;@ (lib)/memory.ts:199:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:200:2
+  (if
+   ;;@ (lib)/memory.ts:200:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:200:11
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:201:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:203:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:203:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:203:19
+    (i32.const 1)
+   )
+   ;;@ (lib)/memory.ts:203:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:204:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:204:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:204:19
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:204:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:205:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:205:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:205:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:205:23
+    (i32.const 2)
+   )
+   ;;@ (lib)/memory.ts:205:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:206:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:206:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:206:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:206:23
+    (i32.const 3)
+   )
+   ;;@ (lib)/memory.ts:206:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:207:2
+  (if
+   ;;@ (lib)/memory.ts:207:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:207:11
+    (i32.const 6)
+   )
+   ;;@ (lib)/memory.ts:208:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:209:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:209:12
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:209:19
+    (i32.const 3)
+   )
+   ;;@ (lib)/memory.ts:209:22
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:210:2
+  (i32.store8
+   ;;@ (lib)/memory.ts:210:12
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:210:19
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:210:23
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:210:26
+   (get_local $1)
+  )
+  ;;@ (lib)/memory.ts:211:2
+  (if
+   ;;@ (lib)/memory.ts:211:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:211:11
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:212:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:215:2
+  (set_local $3
+   ;;@ (lib)/memory.ts:215:17
+   (i32.and
+    (i32.sub
+     (i32.const 0)
+     ;;@ (lib)/memory.ts:215:18
+     (get_local $0)
+    )
+    ;;@ (lib)/memory.ts:215:25
+    (i32.const 3)
+   )
+  )
+  ;;@ (lib)/memory.ts:216:2
+  (set_local $0
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:216:10
+    (get_local $3)
+   )
+  )
+  ;;@ (lib)/memory.ts:217:2
+  (set_local $2
+   (i32.sub
+    (get_local $2)
+    ;;@ (lib)/memory.ts:217:7
+    (get_local $3)
+   )
+  )
+  ;;@ (lib)/memory.ts:218:2
+  (set_local $2
+   (i32.and
+    (get_local $2)
+    ;;@ (lib)/memory.ts:218:7
+    (i32.const -4)
+   )
+  )
+  ;;@ (lib)/memory.ts:220:2
+  (set_local $4
+   ;;@ (lib)/memory.ts:220:17
+   (i32.mul
+    (i32.div_u
+     (i32.const -1)
+     ;;@ (lib)/memory.ts:220:27
+     (i32.const 255)
+    )
+    ;;@ (lib)/memory.ts:220:33
+    (get_local $1)
+   )
+  )
+  ;;@ (lib)/memory.ts:223:2
+  (i32.store
+   ;;@ (lib)/memory.ts:223:13
+   (get_local $0)
+   ;;@ (lib)/memory.ts:223:19
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:224:2
+  (i32.store
+   ;;@ (lib)/memory.ts:224:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:224:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:224:24
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:224:27
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:225:2
+  (if
+   ;;@ (lib)/memory.ts:225:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:225:11
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:226:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:227:2
+  (i32.store
+   ;;@ (lib)/memory.ts:227:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:227:20
+    (i32.const 4)
+   )
+   ;;@ (lib)/memory.ts:227:23
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:228:2
+  (i32.store
+   ;;@ (lib)/memory.ts:228:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:228:20
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:228:23
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:229:2
+  (i32.store
+   ;;@ (lib)/memory.ts:229:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:229:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:229:24
+    (i32.const 12)
+   )
+   ;;@ (lib)/memory.ts:229:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:230:2
+  (i32.store
+   ;;@ (lib)/memory.ts:230:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:230:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:230:24
+    (i32.const 8)
+   )
+   ;;@ (lib)/memory.ts:230:27
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:231:2
+  (if
+   ;;@ (lib)/memory.ts:231:6
+   (i32.le_u
+    (get_local $2)
+    ;;@ (lib)/memory.ts:231:11
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:232:4
+   (return)
+  )
+  ;;@ (lib)/memory.ts:233:2
+  (i32.store
+   ;;@ (lib)/memory.ts:233:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:233:20
+    (i32.const 12)
+   )
+   ;;@ (lib)/memory.ts:233:24
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:234:2
+  (i32.store
+   ;;@ (lib)/memory.ts:234:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:234:20
+    (i32.const 16)
+   )
+   ;;@ (lib)/memory.ts:234:24
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:235:2
+  (i32.store
+   ;;@ (lib)/memory.ts:235:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:235:20
+    (i32.const 20)
+   )
+   ;;@ (lib)/memory.ts:235:24
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:236:2
+  (i32.store
+   ;;@ (lib)/memory.ts:236:13
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:236:20
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:236:24
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:237:2
+  (i32.store
+   ;;@ (lib)/memory.ts:237:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:237:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:237:24
+    (i32.const 28)
+   )
+   ;;@ (lib)/memory.ts:237:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:238:2
+  (i32.store
+   ;;@ (lib)/memory.ts:238:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:238:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:238:24
+    (i32.const 24)
+   )
+   ;;@ (lib)/memory.ts:238:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:239:2
+  (i32.store
+   ;;@ (lib)/memory.ts:239:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:239:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:239:24
+    (i32.const 20)
+   )
+   ;;@ (lib)/memory.ts:239:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:240:2
+  (i32.store
+   ;;@ (lib)/memory.ts:240:13
+   (i32.sub
+    (i32.add
+     (get_local $0)
+     ;;@ (lib)/memory.ts:240:20
+     (get_local $2)
+    )
+    ;;@ (lib)/memory.ts:240:24
+    (i32.const 16)
+   )
+   ;;@ (lib)/memory.ts:240:28
+   (get_local $4)
+  )
+  ;;@ (lib)/memory.ts:243:2
+  (set_local $3
+   ;;@ (lib)/memory.ts:243:6
+   (i32.add
+    (i32.const 24)
+    ;;@ (lib)/memory.ts:243:11
+    (i32.and
+     ;;@ (lib)/memory.ts:243:12
+     (get_local $0)
+     ;;@ (lib)/memory.ts:243:19
+     (i32.const 4)
+    )
+   )
+  )
+  ;;@ (lib)/memory.ts:244:2
+  (set_local $0
+   (i32.add
+    (get_local $0)
+    ;;@ (lib)/memory.ts:244:10
+    (get_local $3)
+   )
+  )
+  ;;@ (lib)/memory.ts:245:2
+  (set_local $2
+   (i32.sub
+    (get_local $2)
+    ;;@ (lib)/memory.ts:245:7
+    (get_local $3)
+   )
+  )
+  ;;@ (lib)/memory.ts:248:2
+  (set_local $5
+   ;;@ (lib)/memory.ts:248:17
+   (i64.or
+    (i64.extend_u/i32
+     (get_local $4)
+    )
+    ;;@ (lib)/memory.ts:248:28
+    (i64.shl
+     ;;@ (lib)/memory.ts:248:29
+     (i64.extend_u/i32
+      (get_local $4)
+     )
+     ;;@ (lib)/memory.ts:248:41
+     (i64.const 32)
+    )
+   )
+  )
+  ;;@ (lib)/memory.ts:249:2
+  (block $break|0
+   (loop $continue|0
+    (if
+     ;;@ (lib)/memory.ts:249:9
+     (i32.ge_u
+      (get_local $2)
+      ;;@ (lib)/memory.ts:249:14
+      (i32.const 32)
+     )
+     (block
+      (block
+       ;;@ (lib)/memory.ts:250:4
+       (i64.store
+        ;;@ (lib)/memory.ts:250:15
+        (get_local $0)
+        ;;@ (lib)/memory.ts:250:21
+        (get_local $5)
+       )
+       ;;@ (lib)/memory.ts:251:4
+       (i64.store
+        ;;@ (lib)/memory.ts:251:15
+        (i32.add
+         (get_local $0)
+         ;;@ (lib)/memory.ts:251:22
+         (i32.const 8)
+        )
+        ;;@ (lib)/memory.ts:251:25
+        (get_local $5)
+       )
+       ;;@ (lib)/memory.ts:252:4
+       (i64.store
+        ;;@ (lib)/memory.ts:252:15
+        (i32.add
+         (get_local $0)
+         ;;@ (lib)/memory.ts:252:22
+         (i32.const 16)
+        )
+        ;;@ (lib)/memory.ts:252:26
+        (get_local $5)
+       )
+       ;;@ (lib)/memory.ts:253:4
+       (i64.store
+        ;;@ (lib)/memory.ts:253:15
+        (i32.add
+         (get_local $0)
+         ;;@ (lib)/memory.ts:253:22
+         (i32.const 24)
+        )
+        ;;@ (lib)/memory.ts:253:26
+        (get_local $5)
+       )
+       ;;@ (lib)/memory.ts:254:4
+       (set_local $2
+        (i32.sub
+         (get_local $2)
+         ;;@ (lib)/memory.ts:254:9
+         (i32.const 32)
+        )
+       )
+       ;;@ (lib)/memory.ts:255:4
+       (set_local $0
+        (i32.add
+         (get_local $0)
+         ;;@ (lib)/memory.ts:255:12
+         (i32.const 32)
+        )
+       )
+      )
+      (br $continue|0)
+     )
+    )
+   )
+  )
+ )
+ (func $start (; 21 ;) (type $v)
   ;;@ (lib)/allocator/tlsf.ts:50:0
   (if
    (i32.eqz