diff --git a/NOTICE b/NOTICE
index d7db4598..180b6c3c 100644
--- a/NOTICE
+++ b/NOTICE
@@ -4,6 +4,7 @@ The following authors have all licensed their contributions to AssemblyScript
 under the licensing terms detailed in LICENSE.
 
 * Daniel Wirtz <dcode@dcode.io>
+* Max Graey <maxgraey@gmail.com>
 
 ================================================================================
 
diff --git a/std/assembly/memory.ts b/std/assembly/memory.ts
index 53743ce6..9e260f2f 100644
--- a/std/assembly/memory.ts
+++ b/std/assembly/memory.ts
@@ -5,13 +5,13 @@ function copy_memory(dest: usize, src: usize, n: usize): void {
   var w: u32, x: u32;
 
   // copy 1 byte each until src is aligned to 4 bytes
-  while (n && src % 4) {
+  while (n && (src & 3)) {
     store<u8>(dest++, load<u8>(src++));
     n--;
   }
 
   // if dst is aligned to 4 bytes as well, copy 4 bytes each
-  if (dest % 4 == 0) {
+  if ((dest & 3) == 0) {
     while (n >= 16) {
       store<u32>(dest     , load<u32>(src     ));
       store<u32>(dest +  4, load<u32>(src +  4));
@@ -41,7 +41,7 @@ function copy_memory(dest: usize, src: usize, n: usize): void {
   // if dst is not aligned to 4 bytes, use alternating shifts to copy 4 bytes each
   // doing shifts if faster when copying enough bytes (here: 32 or more)
   if (n >= 32) {
-    switch (dest % 4) {
+    switch (dest & 3) {
       // known to be != 0
       case 1:
         w = load<u32>(src);
@@ -152,8 +152,8 @@ export function move_memory(dest: usize, src: usize, n: usize): void {
     return;
   }
   if (dest < src) {
-    if (src % 8 == dest % 8) {
-      while (dest % 8) {
+    if ((src & 7) == (dest & 7)) {
+      while (dest & 7) {
         if (!n)
           return;
         --n;
@@ -161,9 +161,9 @@ export function move_memory(dest: usize, src: usize, n: usize): void {
       }
       while (n >= 8) {
         store<u64>(dest, load<u64>(src));
-        n -= 8;
+        n    -= 8;
         dest += 8;
-        src += 8;
+        src  += 8;
       }
     }
     while (n) {
@@ -171,8 +171,8 @@ export function move_memory(dest: usize, src: usize, n: usize): void {
       --n;
     }
   } else {
-    if (src % 8 == dest % 8) {
-      while ((dest + n) % 8) {
+    if ((src & 7) == (dest & 7)) {
+      while ((dest + n) & 7) {
         if (!n)
           return;
         store<u8>(dest + --n, load<u8>(src + n));
@@ -217,7 +217,7 @@ export function set_memory(dest: usize, c: u8, n: usize): void {
   n -= k;
   n &= -4;
 
-  var c32: u32 = -1 / 255 * c;
+  var c32: u32 = (-1 / 255) * c;
 
   // fill head/tail up to 28 bytes each in preparation
   store<u32>(dest, c32);
diff --git a/tests/compiler/std/allocator_arena.optimized.wast b/tests/compiler/std/allocator_arena.optimized.wast
index 1de99c3b..586207a4 100644
--- a/tests/compiler/std/allocator_arena.optimized.wast
+++ b/tests/compiler/std/allocator_arena.optimized.wast
@@ -435,13 +435,13 @@
   (local $4 i32)
   (loop $continue|0
    (if
-    (if (result i32)
-     (get_local $2)
-     (i32.rem_u
+    (select
+     (i32.and
       (get_local $1)
-      (i32.const 4)
+      (i32.const 3)
      )
      (get_local $2)
+     (get_local $2)
     )
     (block
      (set_local $0
@@ -480,9 +480,9 @@
   )
   (if
    (i32.eqz
-    (i32.rem_u
+    (i32.and
      (get_local $0)
-     (i32.const 4)
+     (i32.const 3)
     )
    )
    (block
@@ -684,9 +684,9 @@
        (block $tablify|0
         (br_table $case0|2 $case1|2 $case2|2 $tablify|0
          (i32.sub
-          (i32.rem_u
+          (i32.and
            (get_local $0)
-           (i32.const 4)
+           (i32.const 3)
           )
           (i32.const 1)
          )
@@ -2055,21 +2055,21 @@
    (block
     (if
      (i32.eq
-      (i32.rem_u
+      (i32.and
        (get_local $1)
-       (i32.const 8)
+       (i32.const 7)
       )
-      (i32.rem_u
+      (i32.and
        (get_local $0)
-       (i32.const 8)
+       (i32.const 7)
       )
      )
      (block
       (loop $continue|0
        (if
-        (i32.rem_u
+        (i32.and
          (get_local $0)
-         (i32.const 8)
+         (i32.const 7)
         )
         (block
          (if
@@ -2191,24 +2191,24 @@
    (block
     (if
      (i32.eq
-      (i32.rem_u
+      (i32.and
        (get_local $1)
-       (i32.const 8)
+       (i32.const 7)
       )
-      (i32.rem_u
+      (i32.and
        (get_local $0)
-       (i32.const 8)
+       (i32.const 7)
       )
      )
      (block
       (loop $continue|3
        (if
-        (i32.rem_u
+        (i32.and
          (i32.add
           (get_local $0)
           (get_local $2)
          )
-         (i32.const 8)
+         (i32.const 7)
         )
         (block
          (if
diff --git a/tests/compiler/std/allocator_arena.wast b/tests/compiler/std/allocator_arena.wast
index 9209621f..70b2ba47 100644
--- a/tests/compiler/std/allocator_arena.wast
+++ b/tests/compiler/std/allocator_arena.wast
@@ -348,15 +348,16 @@
    ;;@ (lib)/memory.ts:220:17
    (i32.mul
     (i32.div_u
+     ;;@ (lib)/memory.ts:220:18
      (i32.sub
       (i32.const 0)
-      ;;@ (lib)/memory.ts:220:18
+      ;;@ (lib)/memory.ts:220:19
       (i32.const 1)
      )
-     ;;@ (lib)/memory.ts:220:22
+     ;;@ (lib)/memory.ts:220:23
      (i32.const 255)
     )
-    ;;@ (lib)/memory.ts:220:28
+    ;;@ (lib)/memory.ts:220:30
     (get_local $1)
    )
   )
@@ -700,10 +701,11 @@
        (i32.const 0)
       )
       ;;@ (lib)/memory.ts:8:14
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:8:15
        (get_local $1)
-       ;;@ (lib)/memory.ts:8:20
-       (i32.const 4)
+       ;;@ (lib)/memory.ts:8:21
+       (i32.const 3)
       )
       (get_local $2)
      )
@@ -758,15 +760,16 @@
   (if
    ;;@ (lib)/memory.ts:14:6
    (i32.eq
-    (i32.rem_u
+    (i32.and
+     ;;@ (lib)/memory.ts:14:7
      (get_local $0)
-     ;;@ (lib)/memory.ts:14:13
-     (i32.const 4)
+     ;;@ (lib)/memory.ts:14:14
+     (i32.const 3)
     )
-    ;;@ (lib)/memory.ts:14:18
+    ;;@ (lib)/memory.ts:14:20
     (i32.const 0)
    )
-   ;;@ (lib)/memory.ts:14:21
+   ;;@ (lib)/memory.ts:14:23
    (block
     (block $break|1
      (loop $continue|1
@@ -1065,10 +1068,10 @@
       (block $case0|2
        (set_local $5
         ;;@ (lib)/memory.ts:44:12
-        (i32.rem_u
+        (i32.and
          (get_local $0)
          ;;@ (lib)/memory.ts:44:19
-         (i32.const 4)
+         (i32.const 3)
         )
        )
        (br_if $case0|2
@@ -3003,28 +3006,30 @@
     (if
      ;;@ (lib)/memory.ts:155:8
      (i32.eq
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:155:9
        (get_local $1)
-       ;;@ (lib)/memory.ts:155:14
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:155:15
+       (i32.const 7)
       )
-      ;;@ (lib)/memory.ts:155:19
-      (i32.rem_u
+      ;;@ (lib)/memory.ts:155:21
+      (i32.and
+       ;;@ (lib)/memory.ts:155:22
        (get_local $0)
-       ;;@ (lib)/memory.ts:155:26
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:155:29
+       (i32.const 7)
       )
      )
-     ;;@ (lib)/memory.ts:155:29
+     ;;@ (lib)/memory.ts:155:33
      (block
       (block $break|0
        (loop $continue|0
         (if
          ;;@ (lib)/memory.ts:156:13
-         (i32.rem_u
+         (i32.and
           (get_local $0)
           ;;@ (lib)/memory.ts:156:20
-          (i32.const 8)
+          (i32.const 7)
          )
          (block
           (block
@@ -3110,7 +3115,7 @@
            (set_local $2
             (i32.sub
              (get_local $2)
-             ;;@ (lib)/memory.ts:164:13
+             ;;@ (lib)/memory.ts:164:16
              (i32.const 8)
             )
            )
@@ -3126,7 +3131,7 @@
            (set_local $1
             (i32.add
              (get_local $1)
-             ;;@ (lib)/memory.ts:166:15
+             ;;@ (lib)/memory.ts:166:16
              (i32.const 8)
             )
            )
@@ -3199,25 +3204,27 @@
     (if
      ;;@ (lib)/memory.ts:174:8
      (i32.eq
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:174:9
        (get_local $1)
-       ;;@ (lib)/memory.ts:174:14
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:174:15
+       (i32.const 7)
       )
-      ;;@ (lib)/memory.ts:174:19
-      (i32.rem_u
+      ;;@ (lib)/memory.ts:174:21
+      (i32.and
+       ;;@ (lib)/memory.ts:174:22
        (get_local $0)
-       ;;@ (lib)/memory.ts:174:26
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:174:29
+       (i32.const 7)
       )
      )
-     ;;@ (lib)/memory.ts:174:29
+     ;;@ (lib)/memory.ts:174:33
      (block
       (block $break|3
        (loop $continue|3
         (if
          ;;@ (lib)/memory.ts:175:13
-         (i32.rem_u
+         (i32.and
           (i32.add
            ;;@ (lib)/memory.ts:175:14
            (get_local $0)
@@ -3225,7 +3232,7 @@
            (get_local $2)
           )
           ;;@ (lib)/memory.ts:175:26
-          (i32.const 8)
+          (i32.const 7)
          )
          (block
           (block
diff --git a/tests/compiler/std/array.optimized.wast b/tests/compiler/std/array.optimized.wast
index f2a6dfca..e4c978dd 100644
--- a/tests/compiler/std/array.optimized.wast
+++ b/tests/compiler/std/array.optimized.wast
@@ -109,13 +109,13 @@
   (local $4 i32)
   (loop $continue|0
    (if
-    (if (result i32)
-     (get_local $2)
-     (i32.rem_u
+    (select
+     (i32.and
       (get_local $1)
-      (i32.const 4)
+      (i32.const 3)
      )
      (get_local $2)
+     (get_local $2)
     )
     (block
      (set_local $0
@@ -154,9 +154,9 @@
   )
   (if
    (i32.eqz
-    (i32.rem_u
+    (i32.and
      (get_local $0)
-     (i32.const 4)
+     (i32.const 3)
     )
    )
    (block
@@ -358,9 +358,9 @@
        (block $tablify|0
         (br_table $case0|2 $case1|2 $case2|2 $tablify|0
          (i32.sub
-          (i32.rem_u
+          (i32.and
            (get_local $0)
-           (i32.const 4)
+           (i32.const 3)
           )
           (i32.const 1)
          )
@@ -1729,21 +1729,21 @@
    (block
     (if
      (i32.eq
-      (i32.rem_u
+      (i32.and
        (get_local $1)
-       (i32.const 8)
+       (i32.const 7)
       )
-      (i32.rem_u
+      (i32.and
        (get_local $0)
-       (i32.const 8)
+       (i32.const 7)
       )
      )
      (block
       (loop $continue|0
        (if
-        (i32.rem_u
+        (i32.and
          (get_local $0)
-         (i32.const 8)
+         (i32.const 7)
         )
         (block
          (if
@@ -1865,24 +1865,24 @@
    (block
     (if
      (i32.eq
-      (i32.rem_u
+      (i32.and
        (get_local $1)
-       (i32.const 8)
+       (i32.const 7)
       )
-      (i32.rem_u
+      (i32.and
        (get_local $0)
-       (i32.const 8)
+       (i32.const 7)
       )
      )
      (block
       (loop $continue|3
        (if
-        (i32.rem_u
+        (i32.and
          (i32.add
           (get_local $0)
           (get_local $2)
          )
-         (i32.const 8)
+         (i32.const 7)
         )
         (block
          (if
diff --git a/tests/compiler/std/array.wast b/tests/compiler/std/array.wast
index 02c2a6b2..5f7fbee3 100644
--- a/tests/compiler/std/array.wast
+++ b/tests/compiler/std/array.wast
@@ -182,10 +182,11 @@
        (i32.const 0)
       )
       ;;@ (lib)/memory.ts:8:14
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:8:15
        (get_local $1)
-       ;;@ (lib)/memory.ts:8:20
-       (i32.const 4)
+       ;;@ (lib)/memory.ts:8:21
+       (i32.const 3)
       )
       (get_local $2)
      )
@@ -240,15 +241,16 @@
   (if
    ;;@ (lib)/memory.ts:14:6
    (i32.eq
-    (i32.rem_u
+    (i32.and
+     ;;@ (lib)/memory.ts:14:7
      (get_local $0)
-     ;;@ (lib)/memory.ts:14:13
-     (i32.const 4)
+     ;;@ (lib)/memory.ts:14:14
+     (i32.const 3)
     )
-    ;;@ (lib)/memory.ts:14:18
+    ;;@ (lib)/memory.ts:14:20
     (i32.const 0)
    )
-   ;;@ (lib)/memory.ts:14:21
+   ;;@ (lib)/memory.ts:14:23
    (block
     (block $break|1
      (loop $continue|1
@@ -547,10 +549,10 @@
       (block $case0|2
        (set_local $5
         ;;@ (lib)/memory.ts:44:12
-        (i32.rem_u
+        (i32.and
          (get_local $0)
          ;;@ (lib)/memory.ts:44:19
-         (i32.const 4)
+         (i32.const 3)
         )
        )
        (br_if $case0|2
@@ -2485,28 +2487,30 @@
     (if
      ;;@ (lib)/memory.ts:155:8
      (i32.eq
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:155:9
        (get_local $1)
-       ;;@ (lib)/memory.ts:155:14
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:155:15
+       (i32.const 7)
       )
-      ;;@ (lib)/memory.ts:155:19
-      (i32.rem_u
+      ;;@ (lib)/memory.ts:155:21
+      (i32.and
+       ;;@ (lib)/memory.ts:155:22
        (get_local $0)
-       ;;@ (lib)/memory.ts:155:26
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:155:29
+       (i32.const 7)
       )
      )
-     ;;@ (lib)/memory.ts:155:29
+     ;;@ (lib)/memory.ts:155:33
      (block
       (block $break|0
        (loop $continue|0
         (if
          ;;@ (lib)/memory.ts:156:13
-         (i32.rem_u
+         (i32.and
           (get_local $0)
           ;;@ (lib)/memory.ts:156:20
-          (i32.const 8)
+          (i32.const 7)
          )
          (block
           (block
@@ -2592,7 +2596,7 @@
            (set_local $2
             (i32.sub
              (get_local $2)
-             ;;@ (lib)/memory.ts:164:13
+             ;;@ (lib)/memory.ts:164:16
              (i32.const 8)
             )
            )
@@ -2608,7 +2612,7 @@
            (set_local $1
             (i32.add
              (get_local $1)
-             ;;@ (lib)/memory.ts:166:15
+             ;;@ (lib)/memory.ts:166:16
              (i32.const 8)
             )
            )
@@ -2681,25 +2685,27 @@
     (if
      ;;@ (lib)/memory.ts:174:8
      (i32.eq
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:174:9
        (get_local $1)
-       ;;@ (lib)/memory.ts:174:14
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:174:15
+       (i32.const 7)
       )
-      ;;@ (lib)/memory.ts:174:19
-      (i32.rem_u
+      ;;@ (lib)/memory.ts:174:21
+      (i32.and
+       ;;@ (lib)/memory.ts:174:22
        (get_local $0)
-       ;;@ (lib)/memory.ts:174:26
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:174:29
+       (i32.const 7)
       )
      )
-     ;;@ (lib)/memory.ts:174:29
+     ;;@ (lib)/memory.ts:174:33
      (block
       (block $break|3
        (loop $continue|3
         (if
          ;;@ (lib)/memory.ts:175:13
-         (i32.rem_u
+         (i32.and
           (i32.add
            ;;@ (lib)/memory.ts:175:14
            (get_local $0)
@@ -2707,7 +2713,7 @@
            (get_local $2)
           )
           ;;@ (lib)/memory.ts:175:26
-          (i32.const 8)
+          (i32.const 7)
          )
          (block
           (block
@@ -3448,15 +3454,16 @@
    ;;@ (lib)/memory.ts:220:17
    (i32.mul
     (i32.div_u
+     ;;@ (lib)/memory.ts:220:18
      (i32.sub
       (i32.const 0)
-      ;;@ (lib)/memory.ts:220:18
+      ;;@ (lib)/memory.ts:220:19
       (i32.const 1)
      )
-     ;;@ (lib)/memory.ts:220:22
+     ;;@ (lib)/memory.ts:220:23
      (i32.const 255)
     )
-    ;;@ (lib)/memory.ts:220:28
+    ;;@ (lib)/memory.ts:220:30
     (get_local $1)
    )
   )
diff --git a/tests/compiler/std/set.optimized.wast b/tests/compiler/std/set.optimized.wast
index 2c6f35bc..be927474 100644
--- a/tests/compiler/std/set.optimized.wast
+++ b/tests/compiler/std/set.optimized.wast
@@ -106,13 +106,13 @@
   (local $4 i32)
   (loop $continue|0
    (if
-    (if (result i32)
-     (get_local $2)
-     (i32.rem_u
+    (select
+     (i32.and
       (get_local $1)
-      (i32.const 4)
+      (i32.const 3)
      )
      (get_local $2)
+     (get_local $2)
     )
     (block
      (set_local $0
@@ -151,9 +151,9 @@
   )
   (if
    (i32.eqz
-    (i32.rem_u
+    (i32.and
      (get_local $0)
-     (i32.const 4)
+     (i32.const 3)
     )
    )
    (block
@@ -355,9 +355,9 @@
        (block $tablify|0
         (br_table $case0|2 $case1|2 $case2|2 $tablify|0
          (i32.sub
-          (i32.rem_u
+          (i32.and
            (get_local $0)
-           (i32.const 4)
+           (i32.const 3)
           )
           (i32.const 1)
          )
@@ -1726,21 +1726,21 @@
    (block
     (if
      (i32.eq
-      (i32.rem_u
+      (i32.and
        (get_local $1)
-       (i32.const 8)
+       (i32.const 7)
       )
-      (i32.rem_u
+      (i32.and
        (get_local $0)
-       (i32.const 8)
+       (i32.const 7)
       )
      )
      (block
       (loop $continue|0
        (if
-        (i32.rem_u
+        (i32.and
          (get_local $0)
-         (i32.const 8)
+         (i32.const 7)
         )
         (block
          (if
@@ -1862,24 +1862,24 @@
    (block
     (if
      (i32.eq
-      (i32.rem_u
+      (i32.and
        (get_local $1)
-       (i32.const 8)
+       (i32.const 7)
       )
-      (i32.rem_u
+      (i32.and
        (get_local $0)
-       (i32.const 8)
+       (i32.const 7)
       )
      )
      (block
       (loop $continue|3
        (if
-        (i32.rem_u
+        (i32.and
          (i32.add
           (get_local $0)
           (get_local $2)
          )
-         (i32.const 8)
+         (i32.const 7)
         )
         (block
          (if
diff --git a/tests/compiler/std/set.wast b/tests/compiler/std/set.wast
index 2a50f260..17e9a263 100644
--- a/tests/compiler/std/set.wast
+++ b/tests/compiler/std/set.wast
@@ -179,10 +179,11 @@
        (i32.const 0)
       )
       ;;@ (lib)/memory.ts:8:14
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:8:15
        (get_local $1)
-       ;;@ (lib)/memory.ts:8:20
-       (i32.const 4)
+       ;;@ (lib)/memory.ts:8:21
+       (i32.const 3)
       )
       (get_local $2)
      )
@@ -237,15 +238,16 @@
   (if
    ;;@ (lib)/memory.ts:14:6
    (i32.eq
-    (i32.rem_u
+    (i32.and
+     ;;@ (lib)/memory.ts:14:7
      (get_local $0)
-     ;;@ (lib)/memory.ts:14:13
-     (i32.const 4)
+     ;;@ (lib)/memory.ts:14:14
+     (i32.const 3)
     )
-    ;;@ (lib)/memory.ts:14:18
+    ;;@ (lib)/memory.ts:14:20
     (i32.const 0)
    )
-   ;;@ (lib)/memory.ts:14:21
+   ;;@ (lib)/memory.ts:14:23
    (block
     (block $break|1
      (loop $continue|1
@@ -544,10 +546,10 @@
       (block $case0|2
        (set_local $5
         ;;@ (lib)/memory.ts:44:12
-        (i32.rem_u
+        (i32.and
          (get_local $0)
          ;;@ (lib)/memory.ts:44:19
-         (i32.const 4)
+         (i32.const 3)
         )
        )
        (br_if $case0|2
@@ -2482,28 +2484,30 @@
     (if
      ;;@ (lib)/memory.ts:155:8
      (i32.eq
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:155:9
        (get_local $1)
-       ;;@ (lib)/memory.ts:155:14
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:155:15
+       (i32.const 7)
       )
-      ;;@ (lib)/memory.ts:155:19
-      (i32.rem_u
+      ;;@ (lib)/memory.ts:155:21
+      (i32.and
+       ;;@ (lib)/memory.ts:155:22
        (get_local $0)
-       ;;@ (lib)/memory.ts:155:26
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:155:29
+       (i32.const 7)
       )
      )
-     ;;@ (lib)/memory.ts:155:29
+     ;;@ (lib)/memory.ts:155:33
      (block
       (block $break|0
        (loop $continue|0
         (if
          ;;@ (lib)/memory.ts:156:13
-         (i32.rem_u
+         (i32.and
           (get_local $0)
           ;;@ (lib)/memory.ts:156:20
-          (i32.const 8)
+          (i32.const 7)
          )
          (block
           (block
@@ -2589,7 +2593,7 @@
            (set_local $2
             (i32.sub
              (get_local $2)
-             ;;@ (lib)/memory.ts:164:13
+             ;;@ (lib)/memory.ts:164:16
              (i32.const 8)
             )
            )
@@ -2605,7 +2609,7 @@
            (set_local $1
             (i32.add
              (get_local $1)
-             ;;@ (lib)/memory.ts:166:15
+             ;;@ (lib)/memory.ts:166:16
              (i32.const 8)
             )
            )
@@ -2678,25 +2682,27 @@
     (if
      ;;@ (lib)/memory.ts:174:8
      (i32.eq
-      (i32.rem_u
+      (i32.and
+       ;;@ (lib)/memory.ts:174:9
        (get_local $1)
-       ;;@ (lib)/memory.ts:174:14
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:174:15
+       (i32.const 7)
       )
-      ;;@ (lib)/memory.ts:174:19
-      (i32.rem_u
+      ;;@ (lib)/memory.ts:174:21
+      (i32.and
+       ;;@ (lib)/memory.ts:174:22
        (get_local $0)
-       ;;@ (lib)/memory.ts:174:26
-       (i32.const 8)
+       ;;@ (lib)/memory.ts:174:29
+       (i32.const 7)
       )
      )
-     ;;@ (lib)/memory.ts:174:29
+     ;;@ (lib)/memory.ts:174:33
      (block
       (block $break|3
        (loop $continue|3
         (if
          ;;@ (lib)/memory.ts:175:13
-         (i32.rem_u
+         (i32.and
           (i32.add
            ;;@ (lib)/memory.ts:175:14
            (get_local $0)
@@ -2704,7 +2710,7 @@
            (get_local $2)
           )
           ;;@ (lib)/memory.ts:175:26
-          (i32.const 8)
+          (i32.const 7)
          )
          (block
           (block