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, 532 insertions, 409 deletions

diff --git a/test/wasm2js/endianness.2asm.js b/test/wasm2js/endianness.2asm.js
index 0ccf6719f..81cf13022 100644
--- a/test/wasm2js/endianness.2asm.js
+++ b/test/wasm2js/endianness.2asm.js
@@ -54,549 +54,672 @@ function asmFunc(global, env, buffer) {
  var infinity = global.Infinity;
  var setTempRet0 = env.setTempRet0;
  var i64toi32_i32$HIGH_BITS = 0;
- function i16_store_little($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  HEAP8[$0 >> 0] = $1;
-  HEAP8[($0 + 1 | 0) >> 0] = $1 >>> 8 | 0;
- }
- 
- function i32_store_little($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  i16_store_little($0 | 0, $1 | 0);
-  i16_store_little($0 + 2 | 0 | 0, $1 >>> 16 | 0 | 0);
- }
- 
- function i64_store_little($0, $1, $2) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  $2 = $2 | 0;
-  var $3 = 0, $4 = 0;
-  i32_store_little($0 | 0, $1 | 0);
-  $0 = $0 + 4 | 0;
-  $4 = 32;
-  $3 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $1 = $2 >>> $3 | 0
+ function i16_store_little(address, value) {
+  address = address | 0;
+  value = value | 0;
+  HEAP8[address >> 0] = value;
+  HEAP8[(address + 1 | 0) >> 0] = value >>> 8 | 0;
+ }
+ 
+ function i32_store_little(address, value) {
+  address = address | 0;
+  value = value | 0;
+  i16_store_little(address | 0, value | 0);
+  i16_store_little(address + 2 | 0 | 0, value >>> 16 | 0 | 0);
+ }
+ 
+ function i64_store_little(address, value, value$hi) {
+  address = address | 0;
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $9_1 = 0, $6_1 = 0, i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = value$hi;
+  i32_store_little(address | 0, value | 0);
+  $6_1 = address + 4 | 0;
+  i64toi32_i32$2 = value;
+  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$1 = 0;
+    $9_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $1 = (((1 << $3 | 0) - 1 | 0) & $2 | 0) << (32 - $3 | 0) | 0 | ($1 >>> $3 | 0) | 0
+   {
+    i64toi32_i32$1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $9_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$2 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  i32_store_little($0 | 0, $1 | 0);
+  i32_store_little($6_1 | 0, $9_1 | 0);
  }
  
- function i16_load_little($0) {
-  $0 = $0 | 0;
-  return HEAPU8[$0 >> 0] | 0 | ((HEAPU8[($0 + 1 | 0) >> 0] | 0) << 8 | 0) | 0 | 0;
+ function i16_load_little(address) {
+  address = address | 0;
+  return HEAPU8[address >> 0] | 0 | ((HEAPU8[(address + 1 | 0) >> 0] | 0) << 8 | 0) | 0 | 0;
  }
  
- function i32_load_little($0) {
-  $0 = $0 | 0;
-  return i16_load_little($0 | 0) | 0 | ((i16_load_little($0 + 2 | 0 | 0) | 0) << 16 | 0) | 0 | 0;
+ function i32_load_little(address) {
+  address = address | 0;
+  return i16_load_little(address | 0) | 0 | ((i16_load_little(address + 2 | 0 | 0) | 0) << 16 | 0) | 0 | 0;
  }
  
- function i64_load_little($0) {
-  $0 = $0 | 0;
-  var $1 = 0, $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $1 = 0;
-  $5 = i32_load_little($0 | 0) | 0;
-  $6_1 = $1;
-  $1 = 0;
-  $0 = i32_load_little($0 + 4 | 0 | 0) | 0;
-  $2 = 32;
-  $3 = $2 & 31 | 0;
-  if (32 >>> 0 <= ($2 & 63 | 0) >>> 0) {
-   {
-    $4 = $0 << $3 | 0;
-    $2 = 0;
+ function i64_load_little(address) {
+  address = address | 0;
+  var i64toi32_i32$0 = 0, i64toi32_i32$2 = 0, i64toi32_i32$1 = 0, i64toi32_i32$4 = 0, i64toi32_i32$3 = 0, $9_1 = 0, $3 = 0, $3$hi = 0, $8$hi = 0;
+  i64toi32_i32$0 = 0;
+  $3 = i32_load_little(address | 0) | 0;
+  $3$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = i32_load_little(address + 4 | 0 | 0) | 0;
+  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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $9_1 = 0;
    }
   } else {
    {
-    $4 = ((1 << $3 | 0) - 1 | 0) & ($0 >>> (32 - $3 | 0) | 0) | 0 | ($1 << $3 | 0) | 0;
-    $2 = $0 << $3 | 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;
+    $9_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $0 = $4;
-  $4 = $6_1;
-  $1 = $5;
-  $0 = $4 | $0 | 0;
-  $1 = $1 | $2 | 0;
-  i64toi32_i32$HIGH_BITS = $0;
-  return $1 | 0;
- }
- 
- function $6($0) {
-  $0 = $0 | 0;
-  i16_store_little(0 | 0, $0 | 0);
+  $8$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $3$hi;
+  i64toi32_i32$0 = $3;
+  i64toi32_i32$2 = $8$hi;
+  i64toi32_i32$3 = $9_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$0 = i64toi32_i32$0 | i64toi32_i32$3 | 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$2;
+  return i64toi32_i32$0 | 0;
+ }
+ 
+ function $6(value) {
+  value = value | 0;
+  i16_store_little(0 | 0, value | 0);
   return HEAP16[0 >> 1] | 0 | 0;
  }
  
- function $7($0) {
-  $0 = $0 | 0;
-  i16_store_little(0 | 0, $0 | 0);
+ function $7(value) {
+  value = value | 0;
+  i16_store_little(0 | 0, value | 0);
   return HEAPU16[0 >> 1] | 0 | 0;
  }
  
- function $8($0) {
-  $0 = $0 | 0;
-  i32_store_little(0 | 0, $0 | 0);
+ function $8(value) {
+  value = value | 0;
+  i32_store_little(0 | 0, value | 0);
   return HEAP32[0 >> 2] | 0 | 0;
  }
  
- function $9($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  i16_store_little(0 | 0, $0 | 0);
-  $1 = HEAP16[0 >> 1] | 0;
-  $0 = $1 >> 31 | 0;
-  i64toi32_i32$HIGH_BITS = $0;
-  return $1 | 0;
- }
- 
- function $10($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  i16_store_little(0 | 0, $0 | 0);
-  $1 = HEAPU16[0 >> 1] | 0;
-  $0 = 0;
-  i64toi32_i32$HIGH_BITS = $0;
-  return $1 | 0;
- }
- 
- function $11($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  i32_store_little(0 | 0, $0 | 0);
-  $1 = HEAP32[0 >> 2] | 0;
-  $0 = $1 >> 31 | 0;
-  i64toi32_i32$HIGH_BITS = $0;
-  return $1 | 0;
- }
- 
- function $12($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  i32_store_little(0 | 0, $0 | 0);
-  $1 = HEAP32[0 >> 2] | 0;
-  $0 = 0;
-  i64toi32_i32$HIGH_BITS = $0;
-  return $1 | 0;
- }
- 
- function $13($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  i64_store_little(0 | 0, $0 | 0, $1 | 0);
-  $0 = 0;
-  $1 = HEAP32[$0 >> 2] | 0;
-  $0 = HEAP32[($0 + 4 | 0) >> 2] | 0;
-  i64toi32_i32$HIGH_BITS = $0;
-  return $1 | 0;
- }
- 
- function $14($0) {
-  $0 = Math_fround($0);
-  i32_store_little(0 | 0, (wasm2js_scratch_store_f32($0), wasm2js_scratch_load_i32(0)) | 0);
+ function $9(value, value$hi) {
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$0 = 0, i64toi32_i32$1 = 0;
+  i64toi32_i32$0 = value$hi;
+  i16_store_little(0 | 0, value | 0);
+  i64toi32_i32$0 = HEAP16[0 >> 1] | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 >> 31 | 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$0 | 0;
+ }
+ 
+ function $10(value, value$hi) {
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$0 = 0, i64toi32_i32$1 = 0;
+  i64toi32_i32$0 = value$hi;
+  i16_store_little(0 | 0, value | 0);
+  i64toi32_i32$0 = HEAPU16[0 >> 1] | 0;
+  i64toi32_i32$1 = 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$0 | 0;
+ }
+ 
+ function $11(value, value$hi) {
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$0 = 0, i64toi32_i32$1 = 0;
+  i64toi32_i32$0 = value$hi;
+  i32_store_little(0 | 0, value | 0);
+  i64toi32_i32$0 = HEAP32[0 >> 2] | 0;
+  i64toi32_i32$1 = i64toi32_i32$0 >> 31 | 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$0 | 0;
+ }
+ 
+ function $12(value, value$hi) {
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$0 = 0, i64toi32_i32$1 = 0;
+  i64toi32_i32$0 = value$hi;
+  i32_store_little(0 | 0, value | 0);
+  i64toi32_i32$0 = HEAP32[0 >> 2] | 0;
+  i64toi32_i32$1 = 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$0 | 0;
+ }
+ 
+ function $13(value, value$hi) {
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$0 = 0, i64toi32_i32$2 = 0, i64toi32_i32$1 = 0;
+  i64toi32_i32$0 = value$hi;
+  i64_store_little(0 | 0, value | 0, i64toi32_i32$0 | 0);
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$0 = HEAP32[i64toi32_i32$2 >> 2] | 0;
+  i64toi32_i32$1 = HEAP32[(i64toi32_i32$2 + 4 | 0) >> 2] | 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$0 | 0;
+ }
+ 
+ function $14(value) {
+  value = Math_fround(value);
+  i32_store_little(0 | 0, (wasm2js_scratch_store_f32(value), wasm2js_scratch_load_i32(0)) | 0);
   return Math_fround(Math_fround(HEAPF32[0 >> 2]));
  }
  
- function $15($0) {
-  $0 = +$0;
-  var $1 = 0;
-  wasm2js_scratch_store_f64(+$0);
-  $1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  i64_store_little(0 | 0, wasm2js_scratch_load_i32(0 | 0) | 0 | 0, $1 | 0);
+ function $15(value) {
+  value = +value;
+  var i64toi32_i32$0 = 0;
+  wasm2js_scratch_store_f64(+value);
+  i64toi32_i32$0 = wasm2js_scratch_load_i32(1 | 0) | 0;
+  i64_store_little(0 | 0, wasm2js_scratch_load_i32(0 | 0) | 0 | 0, i64toi32_i32$0 | 0);
   return +(+HEAPF64[0 >> 3]);
  }
  
- function $16($0) {
-  $0 = $0 | 0;
-  HEAP16[0 >> 1] = $0;
+ function $16(value) {
+  value = value | 0;
+  HEAP16[0 >> 1] = value;
   return i16_load_little(0 | 0) | 0 | 0;
  }
  
- function $17($0) {
-  $0 = $0 | 0;
-  HEAP32[0 >> 2] = $0;
+ function $17(value) {
+  value = value | 0;
+  HEAP32[0 >> 2] = value;
   return i32_load_little(0 | 0) | 0 | 0;
  }
  
- function $18($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  HEAP16[0 >> 1] = $0;
-  $1 = 0;
-  $0 = i16_load_little(0 | 0) | 0;
-  i64toi32_i32$HIGH_BITS = $1;
-  return $0 | 0;
- }
- 
- function $19($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  HEAP32[0 >> 2] = $0;
-  $1 = 0;
-  $0 = i32_load_little(0 | 0) | 0;
-  i64toi32_i32$HIGH_BITS = $1;
-  return $0 | 0;
- }
- 
- function $20($0, $1) {
-  $0 = $0 | 0;
-  $1 = $1 | 0;
-  var $2 = 0;
-  $2 = 0;
-  HEAP32[$2 >> 2] = $0;
-  HEAP32[($2 + 4 | 0) >> 2] = $1;
-  $1 = i64_load_little(0 | 0) | 0;
-  $2 = i64toi32_i32$HIGH_BITS;
-  i64toi32_i32$HIGH_BITS = $2;
-  return $1 | 0;
- }
- 
- function $21($0) {
-  $0 = Math_fround($0);
-  HEAPF32[0 >> 2] = $0;
+ function $18(value, value$hi) {
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$0 = 0, i64toi32_i32$1 = 0;
+  i64toi32_i32$0 = value$hi;
+  HEAP16[0 >> 1] = value;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$1 = i16_load_little(0 | 0) | 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$0;
+  return i64toi32_i32$1 | 0;
+ }
+ 
+ function $19(value, value$hi) {
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$0 = 0, i64toi32_i32$1 = 0;
+  i64toi32_i32$0 = value$hi;
+  HEAP32[0 >> 2] = value;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$1 = i32_load_little(0 | 0) | 0;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$0;
+  return i64toi32_i32$1 | 0;
+ }
+ 
+ function $20(value, value$hi) {
+  value = value | 0;
+  value$hi = value$hi | 0;
+  var i64toi32_i32$1 = 0, i64toi32_i32$0 = 0;
+  i64toi32_i32$0 = value$hi;
+  i64toi32_i32$1 = 0;
+  HEAP32[i64toi32_i32$1 >> 2] = value;
+  HEAP32[(i64toi32_i32$1 + 4 | 0) >> 2] = i64toi32_i32$0;
+  i64toi32_i32$0 = i64_load_little(0 | 0) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  i64toi32_i32$HIGH_BITS = i64toi32_i32$1;
+  return i64toi32_i32$0 | 0;
+ }
+ 
+ function $21(value) {
+  value = Math_fround(value);
+  HEAPF32[0 >> 2] = value;
   return Math_fround((wasm2js_scratch_store_i32(0, i32_load_little(0 | 0) | 0), wasm2js_scratch_load_f32()));
  }
  
- function $22($0) {
-  $0 = +$0;
-  var $1 = 0, $2 = 0;
-  HEAPF64[0 >> 3] = $0;
-  $1 = i64_load_little(0 | 0) | 0;
-  $2 = i64toi32_i32$HIGH_BITS;
-  wasm2js_scratch_store_i32(0 | 0, $1 | 0);
-  wasm2js_scratch_store_i32(1 | 0, $2 | 0);
+ function $22(value) {
+  value = +value;
+  var i64toi32_i32$0 = 0, i64toi32_i32$1 = 0;
+  HEAPF64[0 >> 3] = value;
+  i64toi32_i32$0 = i64_load_little(0 | 0) | 0;
+  i64toi32_i32$1 = i64toi32_i32$HIGH_BITS;
+  wasm2js_scratch_store_i32(0 | 0, i64toi32_i32$0 | 0);
+  wasm2js_scratch_store_i32(1 | 0, i64toi32_i32$1 | 0);
   return +(+wasm2js_scratch_load_f64());
  }
  
  function legalstub$9($0, $1) {
   $0 = $0 | 0;
   $1 = $1 | 0;
-  var $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $3 = 0;
-  $5 = $0;
-  $6_1 = $3;
-  $3 = 0;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   {
-    $0 = $1 << $2 | 0;
-    $4 = 0;
+  var i64toi32_i32$2 = 0, i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $12_1 = 0, $13_1 = 0, $4 = 0, $4$hi = 0, $7$hi = 0, $2 = 0, $2$hi = 0;
+  i64toi32_i32$0 = 0;
+  $4 = $0;
+  $4$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = $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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $12_1 = 0;
    }
   } else {
    {
-    $0 = ((1 << $2 | 0) - 1 | 0) & ($1 >>> (32 - $2 | 0) | 0) | 0 | ($3 << $2 | 0) | 0;
-    $4 = $1 << $2 | 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;
+    $12_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1 = $0;
-  $0 = $6_1;
-  $3 = $5;
-  $1 = $0 | $1 | 0;
-  $1 = $9($3 | $4 | 0 | 0, $1 | 0) | 0;
-  $3 = i64toi32_i32$HIGH_BITS;
-  $6_1 = $1;
-  $5 = $3;
-  $0 = $1;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $0 = $3 >>> $2 | 0
+  $7$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $4$hi;
+  i64toi32_i32$0 = $4;
+  i64toi32_i32$2 = $7$hi;
+  i64toi32_i32$3 = $12_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$2 = $9(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0;
+  i64toi32_i32$0 = i64toi32_i32$HIGH_BITS;
+  $2 = i64toi32_i32$2;
+  $2$hi = i64toi32_i32$0;
+  i64toi32_i32$1 = i64toi32_i32$2;
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$3 = 32;
+  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+   {
+    i64toi32_i32$2 = 0;
+    $13_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0 = (((1 << $2 | 0) - 1 | 0) & $3 | 0) << (32 - $2 | 0) | 0 | ($0 >>> $2 | 0) | 0
+   {
+    i64toi32_i32$2 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $13_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$1 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0 | 0);
-  return $6_1 | 0;
+  setTempRet0($13_1 | 0);
+  i64toi32_i32$2 = $2$hi;
+  return $2 | 0;
  }
  
  function legalstub$10($0, $1) {
   $0 = $0 | 0;
   $1 = $1 | 0;
-  var $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $3 = 0;
-  $5 = $0;
-  $6_1 = $3;
-  $3 = 0;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   {
-    $0 = $1 << $2 | 0;
-    $4 = 0;
+  var i64toi32_i32$2 = 0, i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $12_1 = 0, $13_1 = 0, $4 = 0, $4$hi = 0, $7$hi = 0, $2 = 0, $2$hi = 0;
+  i64toi32_i32$0 = 0;
+  $4 = $0;
+  $4$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = $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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $12_1 = 0;
    }
   } else {
    {
-    $0 = ((1 << $2 | 0) - 1 | 0) & ($1 >>> (32 - $2 | 0) | 0) | 0 | ($3 << $2 | 0) | 0;
-    $4 = $1 << $2 | 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;
+    $12_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1 = $0;
-  $0 = $6_1;
-  $3 = $5;
-  $1 = $0 | $1 | 0;
-  $1 = $10($3 | $4 | 0 | 0, $1 | 0) | 0;
-  $3 = i64toi32_i32$HIGH_BITS;
-  $6_1 = $1;
-  $5 = $3;
-  $0 = $1;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $0 = $3 >>> $2 | 0
+  $7$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $4$hi;
+  i64toi32_i32$0 = $4;
+  i64toi32_i32$2 = $7$hi;
+  i64toi32_i32$3 = $12_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$2 = $10(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0;
+  i64toi32_i32$0 = i64toi32_i32$HIGH_BITS;
+  $2 = i64toi32_i32$2;
+  $2$hi = i64toi32_i32$0;
+  i64toi32_i32$1 = i64toi32_i32$2;
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$3 = 32;
+  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+   {
+    i64toi32_i32$2 = 0;
+    $13_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0 = (((1 << $2 | 0) - 1 | 0) & $3 | 0) << (32 - $2 | 0) | 0 | ($0 >>> $2 | 0) | 0
+   {
+    i64toi32_i32$2 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $13_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$1 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0 | 0);
-  return $6_1 | 0;
+  setTempRet0($13_1 | 0);
+  i64toi32_i32$2 = $2$hi;
+  return $2 | 0;
  }
  
  function legalstub$11($0, $1) {
   $0 = $0 | 0;
   $1 = $1 | 0;
-  var $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $3 = 0;
-  $5 = $0;
-  $6_1 = $3;
-  $3 = 0;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   {
-    $0 = $1 << $2 | 0;
-    $4 = 0;
+  var i64toi32_i32$2 = 0, i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $12_1 = 0, $13_1 = 0, $4 = 0, $4$hi = 0, $7$hi = 0, $2 = 0, $2$hi = 0;
+  i64toi32_i32$0 = 0;
+  $4 = $0;
+  $4$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = $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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $12_1 = 0;
    }
   } else {
    {
-    $0 = ((1 << $2 | 0) - 1 | 0) & ($1 >>> (32 - $2 | 0) | 0) | 0 | ($3 << $2 | 0) | 0;
-    $4 = $1 << $2 | 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;
+    $12_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1 = $0;
-  $0 = $6_1;
-  $3 = $5;
-  $1 = $0 | $1 | 0;
-  $1 = $11($3 | $4 | 0 | 0, $1 | 0) | 0;
-  $3 = i64toi32_i32$HIGH_BITS;
-  $6_1 = $1;
-  $5 = $3;
-  $0 = $1;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $0 = $3 >>> $2 | 0
+  $7$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $4$hi;
+  i64toi32_i32$0 = $4;
+  i64toi32_i32$2 = $7$hi;
+  i64toi32_i32$3 = $12_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$2 = $11(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0;
+  i64toi32_i32$0 = i64toi32_i32$HIGH_BITS;
+  $2 = i64toi32_i32$2;
+  $2$hi = i64toi32_i32$0;
+  i64toi32_i32$1 = i64toi32_i32$2;
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$3 = 32;
+  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+   {
+    i64toi32_i32$2 = 0;
+    $13_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0 = (((1 << $2 | 0) - 1 | 0) & $3 | 0) << (32 - $2 | 0) | 0 | ($0 >>> $2 | 0) | 0
+   {
+    i64toi32_i32$2 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $13_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$1 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0 | 0);
-  return $6_1 | 0;
+  setTempRet0($13_1 | 0);
+  i64toi32_i32$2 = $2$hi;
+  return $2 | 0;
  }
  
  function legalstub$12($0, $1) {
   $0 = $0 | 0;
   $1 = $1 | 0;
-  var $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $3 = 0;
-  $5 = $0;
-  $6_1 = $3;
-  $3 = 0;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   {
-    $0 = $1 << $2 | 0;
-    $4 = 0;
+  var i64toi32_i32$2 = 0, i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $12_1 = 0, $13_1 = 0, $4 = 0, $4$hi = 0, $7$hi = 0, $2 = 0, $2$hi = 0;
+  i64toi32_i32$0 = 0;
+  $4 = $0;
+  $4$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = $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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $12_1 = 0;
    }
   } else {
    {
-    $0 = ((1 << $2 | 0) - 1 | 0) & ($1 >>> (32 - $2 | 0) | 0) | 0 | ($3 << $2 | 0) | 0;
-    $4 = $1 << $2 | 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;
+    $12_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1 = $0;
-  $0 = $6_1;
-  $3 = $5;
-  $1 = $0 | $1 | 0;
-  $1 = $12($3 | $4 | 0 | 0, $1 | 0) | 0;
-  $3 = i64toi32_i32$HIGH_BITS;
-  $6_1 = $1;
-  $5 = $3;
-  $0 = $1;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $0 = $3 >>> $2 | 0
+  $7$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $4$hi;
+  i64toi32_i32$0 = $4;
+  i64toi32_i32$2 = $7$hi;
+  i64toi32_i32$3 = $12_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$2 = $12(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0;
+  i64toi32_i32$0 = i64toi32_i32$HIGH_BITS;
+  $2 = i64toi32_i32$2;
+  $2$hi = i64toi32_i32$0;
+  i64toi32_i32$1 = i64toi32_i32$2;
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$3 = 32;
+  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+   {
+    i64toi32_i32$2 = 0;
+    $13_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0 = (((1 << $2 | 0) - 1 | 0) & $3 | 0) << (32 - $2 | 0) | 0 | ($0 >>> $2 | 0) | 0
+   {
+    i64toi32_i32$2 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $13_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$1 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0 | 0);
-  return $6_1 | 0;
+  setTempRet0($13_1 | 0);
+  i64toi32_i32$2 = $2$hi;
+  return $2 | 0;
  }
  
  function legalstub$13($0, $1) {
   $0 = $0 | 0;
   $1 = $1 | 0;
-  var $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $3 = 0;
-  $5 = $0;
-  $6_1 = $3;
-  $3 = 0;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   {
-    $0 = $1 << $2 | 0;
-    $4 = 0;
+  var i64toi32_i32$2 = 0, i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $12_1 = 0, $13_1 = 0, $4 = 0, $4$hi = 0, $7$hi = 0, $2 = 0, $2$hi = 0;
+  i64toi32_i32$0 = 0;
+  $4 = $0;
+  $4$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = $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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $12_1 = 0;
    }
   } else {
    {
-    $0 = ((1 << $2 | 0) - 1 | 0) & ($1 >>> (32 - $2 | 0) | 0) | 0 | ($3 << $2 | 0) | 0;
-    $4 = $1 << $2 | 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;
+    $12_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1 = $0;
-  $0 = $6_1;
-  $3 = $5;
-  $1 = $0 | $1 | 0;
-  $1 = $13($3 | $4 | 0 | 0, $1 | 0) | 0;
-  $3 = i64toi32_i32$HIGH_BITS;
-  $6_1 = $1;
-  $5 = $3;
-  $0 = $1;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $0 = $3 >>> $2 | 0
+  $7$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $4$hi;
+  i64toi32_i32$0 = $4;
+  i64toi32_i32$2 = $7$hi;
+  i64toi32_i32$3 = $12_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$2 = $13(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0;
+  i64toi32_i32$0 = i64toi32_i32$HIGH_BITS;
+  $2 = i64toi32_i32$2;
+  $2$hi = i64toi32_i32$0;
+  i64toi32_i32$1 = i64toi32_i32$2;
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$3 = 32;
+  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+   {
+    i64toi32_i32$2 = 0;
+    $13_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0 = (((1 << $2 | 0) - 1 | 0) & $3 | 0) << (32 - $2 | 0) | 0 | ($0 >>> $2 | 0) | 0
+   {
+    i64toi32_i32$2 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $13_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$1 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0 | 0);
-  return $6_1 | 0;
+  setTempRet0($13_1 | 0);
+  i64toi32_i32$2 = $2$hi;
+  return $2 | 0;
  }
  
  function legalstub$18($0, $1) {
   $0 = $0 | 0;
   $1 = $1 | 0;
-  var $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $3 = 0;
-  $5 = $0;
-  $6_1 = $3;
-  $3 = 0;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   {
-    $0 = $1 << $2 | 0;
-    $4 = 0;
+  var i64toi32_i32$2 = 0, i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $12_1 = 0, $13_1 = 0, $4 = 0, $4$hi = 0, $7$hi = 0, $2 = 0, $2$hi = 0;
+  i64toi32_i32$0 = 0;
+  $4 = $0;
+  $4$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = $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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $12_1 = 0;
    }
   } else {
    {
-    $0 = ((1 << $2 | 0) - 1 | 0) & ($1 >>> (32 - $2 | 0) | 0) | 0 | ($3 << $2 | 0) | 0;
-    $4 = $1 << $2 | 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;
+    $12_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1 = $0;
-  $0 = $6_1;
-  $3 = $5;
-  $1 = $0 | $1 | 0;
-  $1 = $18($3 | $4 | 0 | 0, $1 | 0) | 0;
-  $3 = i64toi32_i32$HIGH_BITS;
-  $6_1 = $1;
-  $5 = $3;
-  $0 = $1;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $0 = $3 >>> $2 | 0
+  $7$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $4$hi;
+  i64toi32_i32$0 = $4;
+  i64toi32_i32$2 = $7$hi;
+  i64toi32_i32$3 = $12_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$2 = $18(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0;
+  i64toi32_i32$0 = i64toi32_i32$HIGH_BITS;
+  $2 = i64toi32_i32$2;
+  $2$hi = i64toi32_i32$0;
+  i64toi32_i32$1 = i64toi32_i32$2;
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$3 = 32;
+  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+   {
+    i64toi32_i32$2 = 0;
+    $13_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0 = (((1 << $2 | 0) - 1 | 0) & $3 | 0) << (32 - $2 | 0) | 0 | ($0 >>> $2 | 0) | 0
+   {
+    i64toi32_i32$2 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $13_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$1 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0 | 0);
-  return $6_1 | 0;
+  setTempRet0($13_1 | 0);
+  i64toi32_i32$2 = $2$hi;
+  return $2 | 0;
  }
  
  function legalstub$19($0, $1) {
   $0 = $0 | 0;
   $1 = $1 | 0;
-  var $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $3 = 0;
-  $5 = $0;
-  $6_1 = $3;
-  $3 = 0;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   {
-    $0 = $1 << $2 | 0;
-    $4 = 0;
+  var i64toi32_i32$2 = 0, i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $12_1 = 0, $13_1 = 0, $4 = 0, $4$hi = 0, $7$hi = 0, $2 = 0, $2$hi = 0;
+  i64toi32_i32$0 = 0;
+  $4 = $0;
+  $4$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = $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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $12_1 = 0;
    }
   } else {
    {
-    $0 = ((1 << $2 | 0) - 1 | 0) & ($1 >>> (32 - $2 | 0) | 0) | 0 | ($3 << $2 | 0) | 0;
-    $4 = $1 << $2 | 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;
+    $12_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1 = $0;
-  $0 = $6_1;
-  $3 = $5;
-  $1 = $0 | $1 | 0;
-  $1 = $19($3 | $4 | 0 | 0, $1 | 0) | 0;
-  $3 = i64toi32_i32$HIGH_BITS;
-  $6_1 = $1;
-  $5 = $3;
-  $0 = $1;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $0 = $3 >>> $2 | 0
+  $7$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $4$hi;
+  i64toi32_i32$0 = $4;
+  i64toi32_i32$2 = $7$hi;
+  i64toi32_i32$3 = $12_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$2 = $19(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0;
+  i64toi32_i32$0 = i64toi32_i32$HIGH_BITS;
+  $2 = i64toi32_i32$2;
+  $2$hi = i64toi32_i32$0;
+  i64toi32_i32$1 = i64toi32_i32$2;
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$3 = 32;
+  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+   {
+    i64toi32_i32$2 = 0;
+    $13_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0 = (((1 << $2 | 0) - 1 | 0) & $3 | 0) << (32 - $2 | 0) | 0 | ($0 >>> $2 | 0) | 0
+   {
+    i64toi32_i32$2 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $13_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$1 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0 | 0);
-  return $6_1 | 0;
+  setTempRet0($13_1 | 0);
+  i64toi32_i32$2 = $2$hi;
+  return $2 | 0;
  }
  
  function legalstub$20($0, $1) {
   $0 = $0 | 0;
   $1 = $1 | 0;
-  var $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6_1 = 0;
-  $3 = 0;
-  $5 = $0;
-  $6_1 = $3;
-  $3 = 0;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   {
-    $0 = $1 << $2 | 0;
-    $4 = 0;
+  var i64toi32_i32$2 = 0, i64toi32_i32$4 = 0, i64toi32_i32$0 = 0, i64toi32_i32$1 = 0, i64toi32_i32$3 = 0, $12_1 = 0, $13_1 = 0, $4 = 0, $4$hi = 0, $7$hi = 0, $2 = 0, $2$hi = 0;
+  i64toi32_i32$0 = 0;
+  $4 = $0;
+  $4$hi = i64toi32_i32$0;
+  i64toi32_i32$0 = 0;
+  i64toi32_i32$2 = $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$1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
+    $12_1 = 0;
    }
   } else {
    {
-    $0 = ((1 << $2 | 0) - 1 | 0) & ($1 >>> (32 - $2 | 0) | 0) | 0 | ($3 << $2 | 0) | 0;
-    $4 = $1 << $2 | 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;
+    $12_1 = i64toi32_i32$2 << i64toi32_i32$4 | 0;
    }
   }
-  $1 = $0;
-  $0 = $6_1;
-  $3 = $5;
-  $1 = $0 | $1 | 0;
-  $1 = $20($3 | $4 | 0 | 0, $1 | 0) | 0;
-  $3 = i64toi32_i32$HIGH_BITS;
-  $6_1 = $1;
-  $5 = $3;
-  $0 = $1;
-  $4 = 32;
-  $2 = $4 & 31 | 0;
-  if (32 >>> 0 <= ($4 & 63 | 0) >>> 0) {
-   $0 = $3 >>> $2 | 0
+  $7$hi = i64toi32_i32$1;
+  i64toi32_i32$1 = $4$hi;
+  i64toi32_i32$0 = $4;
+  i64toi32_i32$2 = $7$hi;
+  i64toi32_i32$3 = $12_1;
+  i64toi32_i32$2 = i64toi32_i32$1 | i64toi32_i32$2 | 0;
+  i64toi32_i32$2 = $20(i64toi32_i32$0 | i64toi32_i32$3 | 0 | 0, i64toi32_i32$2 | 0) | 0;
+  i64toi32_i32$0 = i64toi32_i32$HIGH_BITS;
+  $2 = i64toi32_i32$2;
+  $2$hi = i64toi32_i32$0;
+  i64toi32_i32$1 = i64toi32_i32$2;
+  i64toi32_i32$2 = 0;
+  i64toi32_i32$3 = 32;
+  i64toi32_i32$4 = i64toi32_i32$3 & 31 | 0;
+  if (32 >>> 0 <= (i64toi32_i32$3 & 63 | 0) >>> 0) {
+   {
+    i64toi32_i32$2 = 0;
+    $13_1 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+   }
   } else {
-   $0 = (((1 << $2 | 0) - 1 | 0) & $3 | 0) << (32 - $2 | 0) | 0 | ($0 >>> $2 | 0) | 0
+   {
+    i64toi32_i32$2 = i64toi32_i32$0 >>> i64toi32_i32$4 | 0;
+    $13_1 = (((1 << i64toi32_i32$4 | 0) - 1 | 0) & i64toi32_i32$0 | 0) << (32 - i64toi32_i32$4 | 0) | 0 | (i64toi32_i32$1 >>> i64toi32_i32$4 | 0) | 0;
+   }
   }
-  setTempRet0($0 | 0);
-  return $6_1 | 0;
+  setTempRet0($13_1 | 0);
+  i64toi32_i32$2 = $2$hi;
+  return $2 | 0;
  }
  
  var FUNCTION_TABLE = [];