wasm2js: don't run coalesce-locals if not optimizing (#2076)

That pass is very slow on unoptimized code (super-linear on the number of locals, which if unoptimized can be massive due to flatten).

1 files changed, 433 insertions, 309 deletions

diff --git a/test/wasm2js/conversions-modified.2asm.js b/test/wasm2js/conversions-modified.2asm.js
index 54aaf02a3..5dd0ca074 100644
--- a/test/wasm2js/conversions-modified.2asm.js
+++ b/test/wasm2js/conversions-modified.2asm.js
@@ -54,484 +54,608 @@ function asmFunc(global, env, buffer) {
  var infinity = global.Infinity;
  var setTempRet0 = env.setTempRet0;
  var i64toi32_i32$HIGH_BITS = 0;
- function $0($0_1) {
-  $0_1 = $0_1 | 0;
-  var $1_1 = 0;
-  $1_1 = $0_1 >> 31 | 0;
-  i64toi32_i32$HIGH_BITS = $1_1;
-  return $0_1 | 0;
+ function $0(x) {
+  x = x | 0;
+  var i64toi32_i32$1 = 0, i64toi32_i32$0 = 0;
+  i64toi32_i32$1 = x;
+  i64toi32_i32$0 = i64toi32_i32$1 >> 31 | 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$0;
+  return i64toi32_i32$1 | 0;
  }
  
- function $1($0_1) {
-  $0_1 = $0_1 | 0;
-  var $1_1 = 0;
-  $1_1 = 0;
-  i64toi32_i32$HIGH_BITS = $1_1;
-  return $0_1 | 0;
+ function $1(x) {
+  x = x | 0;
+  var i64toi32_i32$0 = 0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$0;
+  return x | 0;
  }
  
- function $2($0_1, $1_1) {
-  $0_1 = $0_1 | 0;
-  $1_1 = $1_1 | 0;
-  return $0_1 | 0;
+ function $2(x, x$hi) {
+  x = x | 0;
+  x$hi = x$hi | 0;
+  return x | 0;
  }
  
- function $3($0_1) {
-  $0_1 = Math_fround($0_1);
-  return ~~$0_1 | 0;
+ function $3(x) {
+  x = Math_fround(x);
+  return ~~x | 0;
  }
  
- function $4($0_1) {
-  $0_1 = Math_fround($0_1);
-  return ~~$0_1 >>> 0 | 0;
+ function $4(x) {
+  x = Math_fround(x);
+  return ~~x >>> 0 | 0;
  }
  
- function $5($0_1) {
-  $0_1 = +$0_1;
-  return ~~$0_1 | 0;
+ function $5(x) {
+  x = +x;
+  return ~~x | 0;
  }
  
- function $6($0_1) {
-  $0_1 = +$0_1;
-  return ~~$0_1 >>> 0 | 0;
+ function $6(x) {
+  x = +x;
+  return ~~x >>> 0 | 0;
  }
  
- function $7($0_1) {
-  $0_1 = Math_fround($0_1);
-  var $1_1 = 0, $2_1 = 0;
-  if (Math_fround(Math_abs($0_1)) >= Math_fround(1.0)) {
-   if ($0_1 > Math_fround(0.0)) {
-    $1_1 = ~~Math_fround(Math_min(Math_fround(Math_floor(Math_fround($0_1 / Math_fround(4294967296.0)))), Math_fround(Math_fround(4294967296.0) - Math_fround(1.0)))) >>> 0
-   } else {
-    $1_1 = ~~Math_fround(Math_ceil(Math_fround(Math_fround($0_1 - Math_fround(~~$0_1 >>> 0 >>> 0)) / Math_fround(4294967296.0)))) >>> 0
+ function $7(x) {
+  x = Math_fround(x);
+  var i64toi32_i32$0 = Math_fround(0), $4_1 = 0, $5_1 = 0, i64toi32_i32$1 = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = x;
+  if (Math_fround(Math_abs(i64toi32_i32$0)) >= Math_fround(1.0)) {
+   {
+    if (i64toi32_i32$0 > Math_fround(0.0)) {
+     $4_1 = ~~Math_fround(Math_min(Math_fround(Math_floor(Math_fround(i64toi32_i32$0 / Math_fround(4294967296.0)))), Math_fround(Math_fround(4294967296.0) - Math_fround(1.0)))) >>> 0
+    } else {
+     $4_1 = ~~Math_fround(Math_ceil(Math_fround(Math_fround(i64toi32_i32$0 - Math_fround(~~i64toi32_i32$0 >>> 0 >>> 0)) / Math_fround(4294967296.0)))) >>> 0
+    }
+    $5_1 = $4_1;
    }
   } else {
-   $1_1 = 0
+   $5_1 = 0
   }
-  $2_1 = ~~$0_1 >>> 0;
-  i64toi32_i32$HIGH_BITS = $1_1;
-  return $2_1 | 0;
+  i64toi32_i32$1 = $5_1;
+  i64toi32_i32$2 = ~~i64toi32_i32$0 >>> 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$2 | 0;
  }
  
- function $8($0_1) {
-  $0_1 = Math_fround($0_1);
-  var $1_1 = 0, $2_1 = 0;
-  if (Math_fround(Math_abs($0_1)) >= Math_fround(1.0)) {
-   if ($0_1 > Math_fround(0.0)) {
-    $1_1 = ~~Math_fround(Math_min(Math_fround(Math_floor(Math_fround($0_1 / Math_fround(4294967296.0)))), Math_fround(Math_fround(4294967296.0) - Math_fround(1.0)))) >>> 0
-   } else {
-    $1_1 = ~~Math_fround(Math_ceil(Math_fround(Math_fround($0_1 - Math_fround(~~$0_1 >>> 0 >>> 0)) / Math_fround(4294967296.0)))) >>> 0
+ function $8(x) {
+  x = Math_fround(x);
+  var i64toi32_i32$0 = Math_fround(0), $4_1 = 0, $5_1 = 0, i64toi32_i32$1 = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = x;
+  if (Math_fround(Math_abs(i64toi32_i32$0)) >= Math_fround(1.0)) {
+   {
+    if (i64toi32_i32$0 > Math_fround(0.0)) {
+     $4_1 = ~~Math_fround(Math_min(Math_fround(Math_floor(Math_fround(i64toi32_i32$0 / Math_fround(4294967296.0)))), Math_fround(Math_fround(4294967296.0) - Math_fround(1.0)))) >>> 0
+    } else {
+     $4_1 = ~~Math_fround(Math_ceil(Math_fround(Math_fround(i64toi32_i32$0 - Math_fround(~~i64toi32_i32$0 >>> 0 >>> 0)) / Math_fround(4294967296.0)))) >>> 0
+    }
+    $5_1 = $4_1;
    }
   } else {
-   $1_1 = 0
+   $5_1 = 0
   }
-  $2_1 = ~~$0_1 >>> 0;
-  i64toi32_i32$HIGH_BITS = $1_1;
-  return $2_1 | 0;
+  i64toi32_i32$1 = $5_1;
+  i64toi32_i32$2 = ~~i64toi32_i32$0 >>> 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$2 | 0;
  }
  
- function $9($0_1) {
-  $0_1 = +$0_1;
-  var $1_1 = 0, $2_1 = 0;
-  if (Math_abs($0_1) >= 1.0) {
-   if ($0_1 > 0.0) {
-    $1_1 = ~~Math_min(Math_floor($0_1 / 4294967296.0), 4294967296.0 - 1.0) >>> 0
-   } else {
-    $1_1 = ~~Math_ceil(($0_1 - +(~~$0_1 >>> 0 >>> 0)) / 4294967296.0) >>> 0
+ function $9(x) {
+  x = +x;
+  var i64toi32_i32$0 = 0.0, $4_1 = 0, $5_1 = 0, i64toi32_i32$1 = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = x;
+  if (Math_abs(i64toi32_i32$0) >= 1.0) {
+   {
+    if (i64toi32_i32$0 > 0.0) {
+     $4_1 = ~~Math_min(Math_floor(i64toi32_i32$0 / 4294967296.0), 4294967296.0 - 1.0) >>> 0
+    } else {
+     $4_1 = ~~Math_ceil((i64toi32_i32$0 - +(~~i64toi32_i32$0 >>> 0 >>> 0)) / 4294967296.0) >>> 0
+    }
+    $5_1 = $4_1;
    }
   } else {
-   $1_1 = 0
+   $5_1 = 0
   }
-  $2_1 = ~~$0_1 >>> 0;
-  i64toi32_i32$HIGH_BITS = $1_1;
-  return $2_1 | 0;
+  i64toi32_i32$1 = $5_1;
+  i64toi32_i32$2 = ~~i64toi32_i32$0 >>> 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$2 | 0;
  }
  
- function $10($0_1) {
-  $0_1 = +$0_1;
-  var $1_1 = 0, $2_1 = 0;
-  if (Math_abs($0_1) >= 1.0) {
-   if ($0_1 > 0.0) {
-    $1_1 = ~~Math_min(Math_floor($0_1 / 4294967296.0), 4294967296.0 - 1.0) >>> 0
-   } else {
-    $1_1 = ~~Math_ceil(($0_1 - +(~~$0_1 >>> 0 >>> 0)) / 4294967296.0) >>> 0
+ function $10(x) {
+  x = +x;
+  var i64toi32_i32$0 = 0.0, $4_1 = 0, $5_1 = 0, i64toi32_i32$1 = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = x;
+  if (Math_abs(i64toi32_i32$0) >= 1.0) {
+   {
+    if (i64toi32_i32$0 > 0.0) {
+     $4_1 = ~~Math_min(Math_floor(i64toi32_i32$0 / 4294967296.0), 4294967296.0 - 1.0) >>> 0
+    } else {
+     $4_1 = ~~Math_ceil((i64toi32_i32$0 - +(~~i64toi32_i32$0 >>> 0 >>> 0)) / 4294967296.0) >>> 0
+    }
+    $5_1 = $4_1;
    }
   } else {
-   $1_1 = 0
+   $5_1 = 0
   }
-  $2_1 = ~~$0_1 >>> 0;
-  i64toi32_i32$HIGH_BITS = $1_1;
-  return $2_1 | 0;
+  i64toi32_i32$1 = $5_1;
+  i64toi32_i32$2 = ~~i64toi32_i32$0 >>> 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$2 | 0;
  }
  
- function $11($0_1) {
-  $0_1 = $0_1 | 0;
-  return Math_fround(Math_fround($0_1 | 0));
+ function $11(x) {
+  x = x | 0;
+  return Math_fround(Math_fround(x | 0));
  }
  
- function $12($0_1, $1_1) {
-  $0_1 = $0_1 | 0;
-  $1_1 = $1_1 | 0;
-  return Math_fround(Math_fround(+($0_1 >>> 0) + 4294967296.0 * +($1_1 | 0)));
+ function $12(x, x$hi) {
+  x = x | 0;
+  x$hi = x$hi | 0;
+  var i64toi32_i32$0 = 0;
+  i64toi32_i32$0 = x$hi;
+  return Math_fround(Math_fround(+(x >>> 0) + 4294967296.0 * +(i64toi32_i32$0 | 0)));
  }
  
- function $13($0_1) {
-  $0_1 = $0_1 | 0;
-  return +(+($0_1 | 0));
+ function $13(x) {
+  x = x | 0;
+  return +(+(x | 0));
  }
  
- function $14($0_1, $1_1) {
-  $0_1 = $0_1 | 0;
-  $1_1 = $1_1 | 0;
-  return +(+($0_1 >>> 0) + 4294967296.0 * +($1_1 | 0));
+ function $14(x, x$hi) {
+  x = x | 0;
+  x$hi = x$hi | 0;
+  var i64toi32_i32$0 = 0;
+  i64toi32_i32$0 = x$hi;
+  return +(+(x >>> 0) + 4294967296.0 * +(i64toi32_i32$0 | 0));
  }
  
- function $15($0_1) {
-  $0_1 = $0_1 | 0;
-  return Math_fround(Math_fround($0_1 >>> 0));
+ function $15(x) {
+  x = x | 0;
+  return Math_fround(Math_fround(x >>> 0));
  }
  
- function $16($0_1, $1_1) {
-  $0_1 = $0_1 | 0;
-  $1_1 = $1_1 | 0;
-  return Math_fround(Math_fround(+($0_1 >>> 0) + 4294967296.0 * +($1_1 >>> 0)));
+ function $16(x, x$hi) {
+  x = x | 0;
+  x$hi = x$hi | 0;
+  var i64toi32_i32$0 = 0;
+  i64toi32_i32$0 = x$hi;
+  return Math_fround(Math_fround(+(x >>> 0) + 4294967296.0 * +(i64toi32_i32$0 >>> 0)));
  }
  
- function $17($0_1) {
-  $0_1 = $0_1 | 0;
-  return +(+($0_1 >>> 0));
+ function $17(x) {
+  x = x | 0;
+  return +(+(x >>> 0));
  }
  
- function $18($0_1, $1_1) {
-  $0_1 = $0_1 | 0;
-  $1_1 = $1_1 | 0;
-  return +(+($0_1 >>> 0) + 4294967296.0 * +($1_1 >>> 0));
+ function $18(x, x$hi) {
+  x = x | 0;
+  x$hi = x$hi | 0;
+  var i64toi32_i32$0 = 0;
+  i64toi32_i32$0 = x$hi;
+  return +(+(x >>> 0) + 4294967296.0 * +(i64toi32_i32$0 >>> 0));
  }
  
- function $19($0_1) {
-  $0_1 = Math_fround($0_1);
-  return +(+$0_1);
+ function $19(x) {
+  x = Math_fround(x);
+  return +(+x);
  }
  
- function $20($0_1) {
-  $0_1 = +$0_1;
-  return Math_fround(Math_fround($0_1));
+ function $20(x) {
+  x = +x;
+  return Math_fround(Math_fround(x));
  }
  
- function $21($0_1) {
-  $0_1 = $0_1 | 0;
-  return Math_fround((wasm2js_scratch_store_i32(0, $0_1), wasm2js_scratch_load_f32()));
+ function $21(x) {
+  x = x | 0;
+  return Math_fround((wasm2js_scratch_store_i32(0, x), wasm2js_scratch_load_f32()));
  }
  
- function $22($0_1, $1_1) {
-  $0_1 = $0_1 | 0;
-  $1_1 = $1_1 | 0;
-  wasm2js_scratch_store_i32(0 | 0, $0_1 | 0);
-  wasm2js_scratch_store_i32(1 | 0, $1_1 | 0);
+ function $22(x, x$hi) {
+  x = x | 0;
+  x$hi = x$hi | 0;
+  var i64toi32_i32$0 = 0;
+  i64toi32_i32$0 = x$hi;
+  wasm2js_scratch_store_i32(0 | 0, x | 0);
+  wasm2js_scratch_store_i32(1 | 0, i64toi32_i32$0 | 0);
   return +(+wasm2js_scratch_load_f64());
  }
  
- function $23($0_1) {
-  $0_1 = Math_fround($0_1);
-  return (wasm2js_scratch_store_f32($0_1), wasm2js_scratch_load_i32(0)) | 0;
+ function $23(x) {
+  x = Math_fround(x);
+  return (wasm2js_scratch_store_f32(x), wasm2js_scratch_load_i32(0)) | 0;
  }
  
- function $24($0_1) {
-  $0_1 = +$0_1;
-  var $1_1 = 0, $2_1 = 0;
-  wasm2js_scratch_store_f64(+$0_1);
-  $1_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $2_1 = wasm2js_scratch_load_i32(0 | 0) | 0;
-  i64toi32_i32$HIGH_BITS = $1_1;
-  return $2_1 | 0;
+ function $24(x) {
+  x = +x;
+  var i64toi32_i32$0 = 0, i64toi32_i32$1 = 0;
+  wasm2js_scratch_store_f64(+x);
+  i64toi32_i32$0 = wasm2js_scratch_load_i32(1 | 0) | 0;
+  i64toi32_i32$1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$0;
+  return i64toi32_i32$1 | 0;
  }
  
  function legalstub$0($0_1) {
   $0_1 = $0_1 | 0;
-  var $1_1 = 0, $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0;
-  $0_1 = $0($0_1 | 0) | 0;
-  $2_1 = i64toi32_i32$HIGH_BITS;
-  $4_1 = $0_1;
-  $5_1 = $2_1;
-  $3_1 = 32;
-  $1_1 = $3_1 & 31 | 0;
-  if (32 >>> 0 <= ($3_1 & 63 | 0) >>> 0) {
-   $0_1 = $2_1 >>> $1_1 | 0
+  var i64toi32_i32$0 = 0, i64toi32_i32$4 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $8_1 = 0, $1_1 = 0, $1$hi = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = $0($0_1 | 0) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  $1_1 = i64toi32_i32$0;
+  $1$hi = i64toi32_i32$1;
+  i64toi32_i32$2 = i64toi32_i32$0;
+  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$0 = 0;
+    $8_1 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0_1 = (((1 << $1_1 | 0) - 1 | 0) & $2_1 | 0) << (32 - $1_1 | 0) | 0 | ($0_1 >>> $1_1 | 0) | 0
+   {
+    i64toi32_i32$0 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+    $8_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$1 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$2 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0_1 | 0);
-  return $4_1 | 0;
+  setTempRet0($8_1 | 0);
+  i64toi32_i32$0 = $1$hi;
+  return $1_1 | 0;
  }
  
  function legalstub$1($0_1) {
   $0_1 = $0_1 | 0;
-  var $1_1 = 0, $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0;
-  $0_1 = $1($0_1 | 0) | 0;
-  $2_1 = i64toi32_i32$HIGH_BITS;
-  $4_1 = $0_1;
-  $5_1 = $2_1;
-  $3_1 = 32;
-  $1_1 = $3_1 & 31 | 0;
-  if (32 >>> 0 <= ($3_1 & 63 | 0) >>> 0) {
-   $0_1 = $2_1 >>> $1_1 | 0
+  var i64toi32_i32$0 = 0, i64toi32_i32$4 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $8_1 = 0, $1_1 = 0, $1$hi = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = $1($0_1 | 0) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  $1_1 = i64toi32_i32$0;
+  $1$hi = i64toi32_i32$1;
+  i64toi32_i32$2 = i64toi32_i32$0;
+  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$0 = 0;
+    $8_1 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0_1 = (((1 << $1_1 | 0) - 1 | 0) & $2_1 | 0) << (32 - $1_1 | 0) | 0 | ($0_1 >>> $1_1 | 0) | 0
+   {
+    i64toi32_i32$0 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+    $8_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$1 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$2 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0_1 | 0);
-  return $4_1 | 0;
+  setTempRet0($8_1 | 0);
+  i64toi32_i32$0 = $1$hi;
+  return $1_1 | 0;
  }
  
  function legalstub$2($0_1, $1_1) {
   $0_1 = $0_1 | 0;
   $1_1 = $1_1 | 0;
-  var $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $2_1 = 0;
-  $6_1 = $2_1;
-  $2_1 = 0;
-  $3_1 = 32;
-  $4_1 = $3_1 & 31 | 0;
-  if (32 >>> 0 <= ($3_1 & 63 | 0) >>> 0) {
+  var i64toi32_i32$2 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$4 = 0, i64toi32_i32$3 = 0, $10_1 = 0, $3_1 = 0, $3$hi = 0, $6$hi = 0;
+  i64toi32_i32$0 = 0;
+  $3_1 = $0_1;
+  $3$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  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) {
    {
-    $5_1 = $1_1 << $4_1 | 0;
-    $3_1 = 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $10_1 = 0;
    }
   } else {
    {
-    $5_1 = ((1 << $4_1 | 0) - 1 | 0) & ($1_1 >>> (32 - $4_1 | 0) | 0) | 0 | ($2_1 << $4_1 | 0) | 0;
-    $3_1 = $1_1 << $4_1 | 0;
+    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;
+    $10_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1_1 = $5_1;
-  $5_1 = $6_1;
-  $2_1 = $0_1;
-  $1_1 = $5_1 | $1_1 | 0;
-  return $2($2_1 | $3_1 | 0 | 0, $1_1 | 0) | 0 | 0;
+  $6$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $3$hi;
+  i64toi32_i32$0 = $3_1;
+  i64toi32_i32$2 = $6$hi;
+  i64toi32_i32$3 = $10_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  return $2(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0 | 0;
  }
  
  function legalstub$7($0_1) {
   $0_1 = Math_fround($0_1);
-  var $1_1 = 0, $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $1_1 = $7(Math_fround($0_1)) | 0;
-  $3_1 = i64toi32_i32$HIGH_BITS;
-  $5_1 = $1_1;
-  $6_1 = $3_1;
-  $4_1 = 32;
-  $2_1 = $4_1 & 31 | 0;
-  if (32 >>> 0 <= ($4_1 & 63 | 0) >>> 0) {
-   $1_1 = $3_1 >>> $2_1 | 0
+  var i64toi32_i32$0 = 0, i64toi32_i32$4 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $8_1 = 0, $1_1 = 0, $1$hi = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = $7(Math_fround($0_1)) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  $1_1 = i64toi32_i32$0;
+  $1$hi = i64toi32_i32$1;
+  i64toi32_i32$2 = i64toi32_i32$0;
+  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$0 = 0;
+    $8_1 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $1_1 = (((1 << $2_1 | 0) - 1 | 0) & $3_1 | 0) << (32 - $2_1 | 0) | 0 | ($1_1 >>> $2_1 | 0) | 0
+   {
+    i64toi32_i32$0 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+    $8_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$1 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$2 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($1_1 | 0);
-  return $5_1 | 0;
+  setTempRet0($8_1 | 0);
+  i64toi32_i32$0 = $1$hi;
+  return $1_1 | 0;
  }
  
  function legalstub$8($0_1) {
   $0_1 = Math_fround($0_1);
-  var $1_1 = 0, $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $1_1 = $8(Math_fround($0_1)) | 0;
-  $3_1 = i64toi32_i32$HIGH_BITS;
-  $5_1 = $1_1;
-  $6_1 = $3_1;
-  $4_1 = 32;
-  $2_1 = $4_1 & 31 | 0;
-  if (32 >>> 0 <= ($4_1 & 63 | 0) >>> 0) {
-   $1_1 = $3_1 >>> $2_1 | 0
+  var i64toi32_i32$0 = 0, i64toi32_i32$4 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $8_1 = 0, $1_1 = 0, $1$hi = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = $8(Math_fround($0_1)) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  $1_1 = i64toi32_i32$0;
+  $1$hi = i64toi32_i32$1;
+  i64toi32_i32$2 = i64toi32_i32$0;
+  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$0 = 0;
+    $8_1 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $1_1 = (((1 << $2_1 | 0) - 1 | 0) & $3_1 | 0) << (32 - $2_1 | 0) | 0 | ($1_1 >>> $2_1 | 0) | 0
+   {
+    i64toi32_i32$0 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+    $8_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$1 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$2 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($1_1 | 0);
-  return $5_1 | 0;
+  setTempRet0($8_1 | 0);
+  i64toi32_i32$0 = $1$hi;
+  return $1_1 | 0;
  }
  
  function legalstub$9($0_1) {
   $0_1 = +$0_1;
-  var $1_1 = 0, $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $1_1 = $9(+$0_1) | 0;
-  $3_1 = i64toi32_i32$HIGH_BITS;
-  $5_1 = $1_1;
-  $6_1 = $3_1;
-  $4_1 = 32;
-  $2_1 = $4_1 & 31 | 0;
-  if (32 >>> 0 <= ($4_1 & 63 | 0) >>> 0) {
-   $1_1 = $3_1 >>> $2_1 | 0
+  var i64toi32_i32$0 = 0, i64toi32_i32$4 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $8_1 = 0, $1_1 = 0, $1$hi = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = $9(+$0_1) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  $1_1 = i64toi32_i32$0;
+  $1$hi = i64toi32_i32$1;
+  i64toi32_i32$2 = i64toi32_i32$0;
+  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$0 = 0;
+    $8_1 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $1_1 = (((1 << $2_1 | 0) - 1 | 0) & $3_1 | 0) << (32 - $2_1 | 0) | 0 | ($1_1 >>> $2_1 | 0) | 0
+   {
+    i64toi32_i32$0 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+    $8_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$1 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$2 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($1_1 | 0);
-  return $5_1 | 0;
+  setTempRet0($8_1 | 0);
+  i64toi32_i32$0 = $1$hi;
+  return $1_1 | 0;
  }
  
  function legalstub$10($0_1) {
   $0_1 = +$0_1;
-  var $1_1 = 0, $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $1_1 = $10(+$0_1) | 0;
-  $3_1 = i64toi32_i32$HIGH_BITS;
-  $5_1 = $1_1;
-  $6_1 = $3_1;
-  $4_1 = 32;
-  $2_1 = $4_1 & 31 | 0;
-  if (32 >>> 0 <= ($4_1 & 63 | 0) >>> 0) {
-   $1_1 = $3_1 >>> $2_1 | 0
+  var i64toi32_i32$0 = 0, i64toi32_i32$4 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $8_1 = 0, $1_1 = 0, $1$hi = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = $10(+$0_1) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  $1_1 = i64toi32_i32$0;
+  $1$hi = i64toi32_i32$1;
+  i64toi32_i32$2 = i64toi32_i32$0;
+  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$0 = 0;
+    $8_1 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $1_1 = (((1 << $2_1 | 0) - 1 | 0) & $3_1 | 0) << (32 - $2_1 | 0) | 0 | ($1_1 >>> $2_1 | 0) | 0
+   {
+    i64toi32_i32$0 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+    $8_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$1 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$2 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($1_1 | 0);
-  return $5_1 | 0;
+  setTempRet0($8_1 | 0);
+  i64toi32_i32$0 = $1$hi;
+  return $1_1 | 0;
  }
  
  function legalstub$12($0_1, $1_1) {
   $0_1 = $0_1 | 0;
   $1_1 = $1_1 | 0;
-  var $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $2_1 = 0;
-  $6_1 = $2_1;
-  $2_1 = 0;
-  $3_1 = 32;
-  $4_1 = $3_1 & 31 | 0;
-  if (32 >>> 0 <= ($3_1 & 63 | 0) >>> 0) {
+  var i64toi32_i32$2 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$4 = 0, i64toi32_i32$3 = 0, $10_1 = 0, $3_1 = 0, $3$hi = 0, $6$hi = 0;
+  i64toi32_i32$0 = 0;
+  $3_1 = $0_1;
+  $3$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  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) {
    {
-    $5_1 = $1_1 << $4_1 | 0;
-    $3_1 = 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $10_1 = 0;
    }
   } else {
    {
-    $5_1 = ((1 << $4_1 | 0) - 1 | 0) & ($1_1 >>> (32 - $4_1 | 0) | 0) | 0 | ($2_1 << $4_1 | 0) | 0;
-    $3_1 = $1_1 << $4_1 | 0;
+    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;
+    $10_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1_1 = $5_1;
-  $5_1 = $6_1;
-  $2_1 = $0_1;
-  $1_1 = $5_1 | $1_1 | 0;
-  return Math_fround(Math_fround($12($2_1 | $3_1 | 0 | 0, $1_1 | 0)));
+  $6$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $3$hi;
+  i64toi32_i32$0 = $3_1;
+  i64toi32_i32$2 = $6$hi;
+  i64toi32_i32$3 = $10_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  return Math_fround(Math_fround($12(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0)));
  }
  
  function legalstub$14($0_1, $1_1) {
   $0_1 = $0_1 | 0;
   $1_1 = $1_1 | 0;
-  var $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $2_1 = 0;
-  $6_1 = $2_1;
-  $2_1 = 0;
-  $3_1 = 32;
-  $4_1 = $3_1 & 31 | 0;
-  if (32 >>> 0 <= ($3_1 & 63 | 0) >>> 0) {
+  var i64toi32_i32$2 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$4 = 0, i64toi32_i32$3 = 0, $10_1 = 0, $3_1 = 0, $3$hi = 0, $6$hi = 0;
+  i64toi32_i32$0 = 0;
+  $3_1 = $0_1;
+  $3$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  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) {
    {
-    $5_1 = $1_1 << $4_1 | 0;
-    $3_1 = 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $10_1 = 0;
    }
   } else {
    {
-    $5_1 = ((1 << $4_1 | 0) - 1 | 0) & ($1_1 >>> (32 - $4_1 | 0) | 0) | 0 | ($2_1 << $4_1 | 0) | 0;
-    $3_1 = $1_1 << $4_1 | 0;
+    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;
+    $10_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1_1 = $5_1;
-  $5_1 = $6_1;
-  $2_1 = $0_1;
-  $1_1 = $5_1 | $1_1 | 0;
-  return +(+$14($2_1 | $3_1 | 0 | 0, $1_1 | 0));
+  $6$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $3$hi;
+  i64toi32_i32$0 = $3_1;
+  i64toi32_i32$2 = $6$hi;
+  i64toi32_i32$3 = $10_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  return +(+$14(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0));
  }
  
  function legalstub$16($0_1, $1_1) {
   $0_1 = $0_1 | 0;
   $1_1 = $1_1 | 0;
-  var $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $2_1 = 0;
-  $6_1 = $2_1;
-  $2_1 = 0;
-  $3_1 = 32;
-  $4_1 = $3_1 & 31 | 0;
-  if (32 >>> 0 <= ($3_1 & 63 | 0) >>> 0) {
+  var i64toi32_i32$2 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$4 = 0, i64toi32_i32$3 = 0, $10_1 = 0, $3_1 = 0, $3$hi = 0, $6$hi = 0;
+  i64toi32_i32$0 = 0;
+  $3_1 = $0_1;
+  $3$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  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) {
    {
-    $5_1 = $1_1 << $4_1 | 0;
-    $3_1 = 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $10_1 = 0;
    }
   } else {
    {
-    $5_1 = ((1 << $4_1 | 0) - 1 | 0) & ($1_1 >>> (32 - $4_1 | 0) | 0) | 0 | ($2_1 << $4_1 | 0) | 0;
-    $3_1 = $1_1 << $4_1 | 0;
+    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;
+    $10_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1_1 = $5_1;
-  $5_1 = $6_1;
-  $2_1 = $0_1;
-  $1_1 = $5_1 | $1_1 | 0;
-  return Math_fround(Math_fround($16($2_1 | $3_1 | 0 | 0, $1_1 | 0)));
+  $6$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $3$hi;
+  i64toi32_i32$0 = $3_1;
+  i64toi32_i32$2 = $6$hi;
+  i64toi32_i32$3 = $10_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  return Math_fround(Math_fround($16(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0)));
  }
  
  function legalstub$18($0_1, $1_1) {
   $0_1 = $0_1 | 0;
   $1_1 = $1_1 | 0;
-  var $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $2_1 = 0;
-  $6_1 = $2_1;
-  $2_1 = 0;
-  $3_1 = 32;
-  $4_1 = $3_1 & 31 | 0;
-  if (32 >>> 0 <= ($3_1 & 63 | 0) >>> 0) {
+  var i64toi32_i32$2 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$4 = 0, i64toi32_i32$3 = 0, $10_1 = 0, $3_1 = 0, $3$hi = 0, $6$hi = 0;
+  i64toi32_i32$0 = 0;
+  $3_1 = $0_1;
+  $3$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  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) {
    {
-    $5_1 = $1_1 << $4_1 | 0;
-    $3_1 = 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $10_1 = 0;
    }
   } else {
    {
-    $5_1 = ((1 << $4_1 | 0) - 1 | 0) & ($1_1 >>> (32 - $4_1 | 0) | 0) | 0 | ($2_1 << $4_1 | 0) | 0;
-    $3_1 = $1_1 << $4_1 | 0;
+    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;
+    $10_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1_1 = $5_1;
-  $5_1 = $6_1;
-  $2_1 = $0_1;
-  $1_1 = $5_1 | $1_1 | 0;
-  return +(+$18($2_1 | $3_1 | 0 | 0, $1_1 | 0));
+  $6$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $3$hi;
+  i64toi32_i32$0 = $3_1;
+  i64toi32_i32$2 = $6$hi;
+  i64toi32_i32$3 = $10_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  return +(+$18(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0));
  }
  
  function legalstub$22($0_1, $1_1) {
   $0_1 = $0_1 | 0;
   $1_1 = $1_1 | 0;
-  var $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $2_1 = 0;
-  $6_1 = $2_1;
-  $2_1 = 0;
-  $3_1 = 32;
-  $4_1 = $3_1 & 31 | 0;
-  if (32 >>> 0 <= ($3_1 & 63 | 0) >>> 0) {
+  var i64toi32_i32$2 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$4 = 0, i64toi32_i32$3 = 0, $10_1 = 0, $3_1 = 0, $3$hi = 0, $6$hi = 0;
+  i64toi32_i32$0 = 0;
+  $3_1 = $0_1;
+  $3$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  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) {
    {
-    $5_1 = $1_1 << $4_1 | 0;
-    $3_1 = 0;
+    i64toi32_i32$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $10_1 = 0;
    }
   } else {
    {
-    $5_1 = ((1 << $4_1 | 0) - 1 | 0) & ($1_1 >>> (32 - $4_1 | 0) | 0) | 0 | ($2_1 << $4_1 | 0) | 0;
-    $3_1 = $1_1 << $4_1 | 0;
+    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;
+    $10_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1_1 = $5_1;
-  $5_1 = $6_1;
-  $2_1 = $0_1;
-  $1_1 = $5_1 | $1_1 | 0;
-  return +(+$22($2_1 | $3_1 | 0 | 0, $1_1 | 0));
+  $6$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $3$hi;
+  i64toi32_i32$0 = $3_1;
+  i64toi32_i32$2 = $6$hi;
+  i64toi32_i32$3 = $10_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  return +(+$22(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0));
  }
  
  function legalstub$24($0_1) {
   $0_1 = +$0_1;
-  var $1_1 = 0, $2_1 = 0, $3_1 = 0, $4_1 = 0, $5_1 = 0, $6_1 = 0;
-  $1_1 = $24(+$0_1) | 0;
-  $3_1 = i64toi32_i32$HIGH_BITS;
-  $5_1 = $1_1;
-  $6_1 = $3_1;
-  $4_1 = 32;
-  $2_1 = $4_1 & 31 | 0;
-  if (32 >>> 0 <= ($4_1 & 63 | 0) >>> 0) {
-   $1_1 = $3_1 >>> $2_1 | 0
+  var i64toi32_i32$0 = 0, i64toi32_i32$4 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $8_1 = 0, $1_1 = 0, $1$hi = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = $24(+$0_1) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  $1_1 = i64toi32_i32$0;
+  $1$hi = i64toi32_i32$1;
+  i64toi32_i32$2 = i64toi32_i32$0;
+  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$0 = 0;
+    $8_1 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $1_1 = (((1 << $2_1 | 0) - 1 | 0) & $3_1 | 0) << (32 - $2_1 | 0) | 0 | ($1_1 >>> $2_1 | 0) | 0
+   {
+    i64toi32_i32$0 = i64toi32_i32$1 >>> i64toi32_i32$4 | 0;
+    $8_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$1 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$2 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($1_1 | 0);
-  return $5_1 | 0;
+  setTempRet0($8_1 | 0);
+  i64toi32_i32$0 = $1$hi;
+  return $1_1 | 0;
  }
  
  var FUNCTION_TABLE = [];