wasm2js: start to optionally optimize the JS (#2046)

Removes redundant | 0s and similar things. (Apparently closure compiler doesn't do that, so makes sense to do here.)

1 files changed, 156 insertions, 156 deletions

diff --git a/test/wasm2js/i64-lowering.2asm.js b/test/wasm2js/i64-lowering.2asm.js
index 6c676d7f8..a038a661d 100644
--- a/test/wasm2js/i64-lowering.2asm.js
+++ b/test/wasm2js/i64-lowering.2asm.js
@@ -30,7 +30,7 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $0$hi;
   i64toi32_i32$0 = $1$hi;
   i64toi32_i32$0 = $0$hi;
-  return ($0 | 0) == ($1_1 | 0) & (i64toi32_i32$0 | 0) == ($1$hi | 0) | 0 | 0;
+  return ($0 | 0) == ($1_1 | 0) & (i64toi32_i32$0 | 0) == ($1$hi | 0);
  }
  
  function $2($0, $0$hi, $1_1, $1$hi) {
@@ -42,7 +42,7 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $0$hi;
   i64toi32_i32$0 = $1$hi;
   i64toi32_i32$0 = $0$hi;
-  return ($0 | 0) != ($1_1 | 0) | (i64toi32_i32$0 | 0) != ($1$hi | 0) | 0 | 0;
+  return ($0 | 0) != ($1_1 | 0) | (i64toi32_i32$0 | 0) != ($1$hi | 0);
  }
  
  function $3($0, $0$hi, $1_1, $1$hi) {
@@ -190,7 +190,7 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $0$hi;
   i64toi32_i32$0 = $1$hi;
   i64toi32_i32$0 = $0$hi;
-  return i64toi32_i32$0 >>> 0 > $1$hi >>> 0 | ((i64toi32_i32$0 | 0) == ($1$hi | 0) & $0 >>> 0 >= $1_1 >>> 0 | 0) | 0 | 0;
+  return i64toi32_i32$0 >>> 0 > $1$hi >>> 0 | (i64toi32_i32$0 | 0) == ($1$hi | 0) & $0 >>> 0 >= $1_1 >>> 0;
  }
  
  function $8($0, $0$hi, $1_1, $1$hi) {
@@ -202,7 +202,7 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $0$hi;
   i64toi32_i32$0 = $1$hi;
   i64toi32_i32$0 = $0$hi;
-  return i64toi32_i32$0 >>> 0 > $1$hi >>> 0 | ((i64toi32_i32$0 | 0) == ($1$hi | 0) & $0 >>> 0 > $1_1 >>> 0 | 0) | 0 | 0;
+  return i64toi32_i32$0 >>> 0 > $1$hi >>> 0 | (i64toi32_i32$0 | 0) == ($1$hi | 0) & $0 >>> 0 > $1_1 >>> 0;
  }
  
  function $9($0, $0$hi, $1_1, $1$hi) {
@@ -214,7 +214,7 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $0$hi;
   i64toi32_i32$0 = $1$hi;
   i64toi32_i32$0 = $0$hi;
-  return i64toi32_i32$0 >>> 0 < $1$hi >>> 0 | ((i64toi32_i32$0 | 0) == ($1$hi | 0) & $0 >>> 0 <= $1_1 >>> 0 | 0) | 0 | 0;
+  return i64toi32_i32$0 >>> 0 < $1$hi >>> 0 | (i64toi32_i32$0 | 0) == ($1$hi | 0) & $0 >>> 0 <= $1_1 >>> 0;
  }
  
  function $10($0, $0$hi, $1_1, $1$hi) {
@@ -226,7 +226,7 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $0$hi;
   i64toi32_i32$0 = $1$hi;
   i64toi32_i32$0 = $0$hi;
-  return i64toi32_i32$0 >>> 0 < $1$hi >>> 0 | ((i64toi32_i32$0 | 0) == ($1$hi | 0) & $0 >>> 0 < $1_1 >>> 0 | 0) | 0 | 0;
+  return i64toi32_i32$0 >>> 0 < $1$hi >>> 0 | (i64toi32_i32$0 | 0) == ($1$hi | 0) & $0 >>> 0 < $1_1 >>> 0;
  }
  
  function legalstub$1($0, $1_1, $2_1, $3_1) {
@@ -242,16 +242,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -259,8 +259,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -269,16 +269,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -286,12 +286,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $1($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $1($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$2($0, $1_1, $2_1, $3_1) {
@@ -307,16 +307,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -324,8 +324,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -334,16 +334,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -351,12 +351,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $2($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $2($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$3($0, $1_1, $2_1, $3_1) {
@@ -372,16 +372,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -389,8 +389,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -399,16 +399,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -416,12 +416,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $3($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $3($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$4($0, $1_1, $2_1, $3_1) {
@@ -437,16 +437,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -454,8 +454,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -464,16 +464,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -481,12 +481,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $4($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $4($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$5($0, $1_1, $2_1, $3_1) {
@@ -502,16 +502,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -519,8 +519,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -529,16 +529,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -546,12 +546,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $5($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $5($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$6($0, $1_1, $2_1, $3_1) {
@@ -567,16 +567,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -584,8 +584,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -594,16 +594,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -611,12 +611,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $6($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $6($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$7($0, $1_1, $2_1, $3_1) {
@@ -632,16 +632,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -649,8 +649,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -659,16 +659,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -676,12 +676,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $7($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $7($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$8($0, $1_1, $2_1, $3_1) {
@@ -697,16 +697,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -714,8 +714,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -724,16 +724,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -741,12 +741,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $8($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $8($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$9($0, $1_1, $2_1, $3_1) {
@@ -762,16 +762,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -779,8 +779,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -789,16 +789,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -806,12 +806,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $9($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $9($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  function legalstub$10($0, $1_1, $2_1, $3_1) {
@@ -827,16 +827,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $1_1;
   i64toi32_i32$1 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4;
     $19 = 0;
    }
   } else {
    {
-    i64toi32_i32$1 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$2 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$0 << i64toi32_i32$4 | 0) | 0;
-    $19 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    i64toi32_i32$1 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$2 >>> 32 - i64toi32_i32$4 | i64toi32_i32$0 << i64toi32_i32$4;
+    $19 = i64toi32_i32$2 << i64toi32_i32$4;
    }
   }
   $8$hi = i64toi32_i32$1;
@@ -844,8 +844,8 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$0 = $5_1;
   i64toi32_i32$2 = $8$hi;
   i64toi32_i32$3 = $19;
-  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
-  $9_1 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2;
+  $9_1 = i64toi32_i32$0 | i64toi32_i32$3;
   $9$hi = i64toi32_i32$2;
   i64toi32_i32$2 = 0;
   $11 = $2_1;
@@ -854,16 +854,16 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$1 = $3_1;
   i64toi32_i32$0 = 0;
   i64toi32_i32$3 = 32;
-  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
-  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+  i64toi32_i32$4 = i64toi32_i32$3 & 31;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63) >>> 0) {
    {
-    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = i64toi32_i32$1 << i64toi32_i32$4;
     $20 = 0;
    }
   } else {
    {
-    i64toi32_i32$0 = ((1 << i64toi32_i32$4 | 0) - 1 | 0) & (i64toi32_i32$1 >>> (32 - i64toi32_i32$4 | 0) | 0) | 0 | (i64toi32_i32$2 << i64toi32_i32$4 | 0) | 0;
-    $20 = i64toi32_i32$1 << i64toi32_i32$4 | 0;
+    i64toi32_i32$0 = (1 << i64toi32_i32$4) - 1 & i64toi32_i32$1 >>> 32 - i64toi32_i32$4 | i64toi32_i32$2 << i64toi32_i32$4;
+    $20 = i64toi32_i32$1 << i64toi32_i32$4;
    }
   }
   $14$hi = i64toi32_i32$0;
@@ -871,12 +871,12 @@ function asmFunc(global, env, buffer) {
   i64toi32_i32$2 = $11;
   i64toi32_i32$1 = $14$hi;
   i64toi32_i32$3 = $20;
-  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1 | 0;
-  $15 = i64toi32_i32$2 | i64toi32_i32$3 | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 | i64toi32_i32$1;
+  $15 = i64toi32_i32$2 | i64toi32_i32$3;
   $15$hi = i64toi32_i32$1;
   i64toi32_i32$1 = $9$hi;
   i64toi32_i32$2 = $15$hi;
-  return $10($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0 | 0;
+  return $10($9_1 | 0, i64toi32_i32$1 | 0, $15 | 0, i64toi32_i32$2 | 0) | 0;
  }
  
  var FUNCTION_TABLE = [];