From cd15fbd2a26fda3539a198cd46a260517a79c8a7 Mon Sep 17 00:00:00 2001
From: John Plevyak <jplevyak@gmail.com>
Date: Wed, 20 Feb 2019 20:37:08 -0800
Subject: [PATCH] Add llvm_trap handler and test.

---
 source/extensions/common/wasm/wasm.cc    |    3 +
 source/extensions/common/wasm/wasm.h     |    2 +-
 test/extensions/wasm/test_data/Makefile  |    2 +-
 test/extensions/wasm/test_data/segv.cc   |   12 +
 test/extensions/wasm/test_data/segv.wasm |  Bin 0 -> 47112 bytes
 test/extensions/wasm/test_data/segv.wat  | 5817 ++++++++++++++++++++++
 test/extensions/wasm/wasm_test.cc        |   20 +
 7 files changed, 5854 insertions(+), 2 deletions(-)
 create mode 100644 test/extensions/wasm/test_data/segv.cc
 create mode 100644 test/extensions/wasm/test_data/segv.wasm
 create mode 100644 test/extensions/wasm/test_data/segv.wat

diff --git a/source/extensions/common/wasm/wasm.cc b/source/extensions/common/wasm/wasm.cc
index 648afc625c6fb..f90d0b1b6e669 100644
--- a/source/extensions/common/wasm/wasm.cc
+++ b/source/extensions/common/wasm/wasm.cc
@@ -4,6 +4,7 @@
 
 #include <memory>
 #include <string>
+#include <vector>
 
 #include "envoy/common/exception.h"
 #include "envoy/config/wasm/v2/wasm.pb.validate.h"
@@ -440,6 +441,7 @@ uint32_t httpCallHandler(void* raw_context, uint32_t uri_ptr, uint32_t uri_size,
 
 uint32_t getTotalMemoryHandler(void*) { return 0x7FFFFFFF; }
 uint32_t _emscripten_get_heap_sizeHandler(void*) { return 0x7FFFFFFF; }
+void _llvm_trapHandler(void*) { throw WasmException("emscripten llvm_trap"); }
 
 void setTickPeriodMillisecondsHandler(void* raw_context, uint32_t tick_period_milliseconds) {
   WASM_CONTEXT(raw_context)->setTickPeriod(std::chrono::milliseconds(tick_period_milliseconds));
@@ -938,6 +940,7 @@ Wasm::Wasm(absl::string_view vm, absl::string_view id, absl::string_view initial
 #define _REGISTER(_fn) registerCallback(wasm_vm_.get(), #_fn, &_fn##Handler);
     _REGISTER(getTotalMemory);
     _REGISTER(_emscripten_get_heap_size);
+    _REGISTER(_llvm_trap);
 #undef _REGISTER
 
     // Calls with the "_proxy_" prefix.
diff --git a/source/extensions/common/wasm/wasm.h b/source/extensions/common/wasm/wasm.h
index b5bfb0d1204a5..06f61a6b107e6 100644
--- a/source/extensions/common/wasm/wasm.h
+++ b/source/extensions/common/wasm/wasm.h
@@ -306,7 +306,7 @@ class Wasm : public Envoy::Server::Wasm,
   uint32_t next_context_id_ = 0;
   std::unique_ptr<WasmVm> wasm_vm_;
   std::shared_ptr<Context> general_context_; // Context unrelated to any specific stream.
-  std::function<void(Context*)> tick_;
+  std::function<void(Common::Wasm::Context*)> tick_;
   std::chrono::milliseconds tick_period_;
   Event::TimerPtr timer_;
 
diff --git a/test/extensions/wasm/test_data/Makefile b/test/extensions/wasm/test_data/Makefile
index ff1f68d1266f8..cfbead4fc2537 100644
--- a/test/extensions/wasm/test_data/Makefile
+++ b/test/extensions/wasm/test_data/Makefile
@@ -1,5 +1,5 @@
 NO_CONTEXT = true
 
-all: logging.wasm bad_signature.wasm
+all: logging.wasm bad_signature.wasm segv.wasm
 
 include ../../../../api/wasm/cpp/Makefile.base
diff --git a/test/extensions/wasm/test_data/segv.cc b/test/extensions/wasm/test_data/segv.cc
new file mode 100644
index 0000000000000..a2eec7491bd0f
--- /dev/null
+++ b/test/extensions/wasm/test_data/segv.cc
@@ -0,0 +1,12 @@
+// NOLINT(namespace-envoy)
+#include <string>
+
+#include "proxy_wasm_intrinsics.h"
+
+static int* badptr = nullptr;
+
+extern "C" EMSCRIPTEN_KEEPALIVE void proxy_onStart() {
+  logError("before badptr");
+  *badptr = 1;
+  logError("after badptr");
+}
diff --git a/test/extensions/wasm/test_data/segv.wasm b/test/extensions/wasm/test_data/segv.wasm
new file mode 100644
index 0000000000000000000000000000000000000000..40444b17bdb919175e8d2fb12e37d0e07f805cb2
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literal 0
HcmV?d00001

diff --git a/test/extensions/wasm/test_data/segv.wat b/test/extensions/wasm/test_data/segv.wat
new file mode 100644
index 0000000000000..0b5a836d83870
--- /dev/null
+++ b/test/extensions/wasm/test_data/segv.wat
@@ -0,0 +1,5817 @@
+(module
+  (type $0 (func))
+  (type $1 (func (param i32)))
+  (type $2 (func (result i32)))
+  (type $3 (func (param i32 i32 i32) (result i32)))
+  (type $4 (func (param i32) (result i32)))
+  (type $5 (func (param i32 i32 i32)))
+  (type $6 (func (param i32 i32)))
+  (import "env" "abort" (func $abort (param i32)))
+  (import "env" "abortOnCannotGrowMemory" (func $abortOnCannotGrowMemory (result i32)))
+  (import "env" "___setErrNo" (func $___setErrNo (param i32)))
+  (import "env" "_abort" (func $_abort))
+  (import "env" "_emscripten_get_heap_size" (func $_emscripten_get_heap_size (result i32)))
+  (import "env" "_emscripten_memcpy_big" (func $_emscripten_memcpy_big (param i32 i32 i32) (result i32)))
+  (import "env" "_emscripten_resize_heap" (func $_emscripten_resize_heap (param i32) (result i32)))
+  (import "env" "_llvm_trap" (func $_llvm_trap))
+  (import "env" "_proxy_log" (func $_proxy_log (param i32 i32 i32)))
+  (import "env" "table" (table $7 1 1 anyfunc))
+  (import "env" "memory" (memory $8 256 256))
+  (import "env" "__table_base" (global $9 i32))
+  (import "env" "DYNAMICTOP_PTR" (global $10 i32))
+  (export "___errno_location" (func $___errno_location))
+  (export "_free" (func $_free))
+  (export "_malloc" (func $_malloc))
+  (export "_memcpy" (func $_memcpy))
+  (export "_memset" (func $_memset))
+  (export "_proxy_onStart" (func $_proxy_onStart))
+  (export "_sbrk" (func $_sbrk))
+  (export "dynCall_v" (func $dynCall_v))
+  (export "establishStackSpace" (func $establishStackSpace))
+  (export "setThrew" (func $setThrew))
+  (export "stackAlloc" (func $stackAlloc))
+  (export "stackRestore" (func $stackRestore))
+  (export "stackSave" (func $stackSave))
+  (global $11  (mut i32) (get_global $10))
+  (global $12  (mut i32) (i32.const 0))
+  (global $13  (mut i32) (i32.const 0))
+  (global $14  (mut i32) (i32.const 2832))
+  (global $15  (mut i32) (i32.const 5245712))
+  (elem $7 (get_global $9)
+    $b0)
+  (data $8 (i32.const 1024)
+    "before badptr")
+  
+  (func $stackAlloc (type $4)
+    (param $0 i32)
+    (result i32)
+    (local $1 i32)
+    get_global $14
+    set_local $1
+    get_local $0
+    get_global $14
+    i32.add
+    set_global $14
+    get_global $14
+    i32.const 15
+    i32.add
+    i32.const -16
+    i32.and
+    set_global $14
+    get_local $1
+    )
+  
+  (func $stackSave (type $2)
+    (result i32)
+    get_global $14
+    )
+  
+  (func $stackRestore (type $1)
+    (param $0 i32)
+    get_local $0
+    set_global $14
+    )
+  
+  (func $establishStackSpace (type $6)
+    (param $0 i32)
+    (param $1 i32)
+    get_local $0
+    set_global $14
+    get_local $1
+    set_global $15
+    )
+  
+  (func $setThrew (type $6)
+    (param $0 i32)
+    (param $1 i32)
+    get_global $12
+    i32.eqz
+    if $if
+      get_local $0
+      set_global $12
+      get_local $1
+      set_global $13
+    end ;; $if
+    )
+  
+  (func $_proxy_onStart (type $0)
+    (local $0 i32)
+    (local $1 i32)
+    get_global $14
+    set_local $0
+    get_global $14
+    i32.const 16
+    i32.add
+    set_global $14
+    get_local $0
+    call $__Znwm
+    tee_local $1
+    i32.store
+    get_local $0
+    i32.const -2147483632
+    i32.store offset=8
+    get_local $0
+    i32.const 13
+    i32.store offset=4
+    get_local $1
+    i32.const 1024
+    i64.load align=1
+    i64.store align=1
+    get_local $1
+    i32.const 1032
+    i32.load align=1
+    i32.store offset=8 align=1
+    get_local $1
+    i32.const 1036
+    i32.load8_s
+    i32.store8 offset=12
+    get_local $1
+    i32.const 0
+    i32.store8 offset=13
+    get_local $0
+    call $__Z8logErrorRKNSt3__212basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEE
+    get_local $0
+    call $__ZNSt3__212basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEED2Ev
+    call $_llvm_trap
+    )
+  
+  (func $__Z8logErrorRKNSt3__212basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEE (type $1)
+    (param $0 i32)
+    (local $1 i32)
+    (local $2 i32)
+    i32.const 4
+    get_local $0
+    i32.load
+    get_local $0
+    get_local $0
+    i32.load8_s offset=11
+    tee_local $1
+    i32.const 0
+    i32.lt_s
+    tee_local $2
+    select
+    get_local $0
+    i32.load offset=4
+    get_local $1
+    i32.const 255
+    i32.and
+    get_local $2
+    select
+    call $_proxy_log
+    )
+  
+  (func $___errno_location (type $2)
+    (result i32)
+    i32.const 1040
+    )
+  
+  (func $_malloc (type $4)
+    (param $0 i32)
+    (result i32)
+    (local $1 i32)
+    (local $2 i32)
+    (local $3 i32)
+    (local $4 i32)
+    (local $5 i32)
+    (local $6 i32)
+    (local $7 i32)
+    (local $8 i32)
+    (local $9 i32)
+    (local $10 i32)
+    (local $11 i32)
+    (local $12 i32)
+    (local $13 i32)
+    (local $14 i32)
+    (local $15 i32)
+    (local $16 i32)
+    (local $17 i32)
+    (local $18 i32)
+    (local $19 i32)
+    (local $20 i32)
+    (local $21 i32)
+    (local $22 i32)
+    get_global $14
+    set_local $14
+    get_global $14
+    i32.const 16
+    i32.add
+    set_global $14
+    get_local $0
+    i32.const 245
+    i32.lt_u
+    if $if (result i32)
+      i32.const 1044
+      i32.load
+      tee_local $7
+      i32.const 16
+      get_local $0
+      i32.const 11
+      i32.add
+      i32.const -8
+      i32.and
+      get_local $0
+      i32.const 11
+      i32.lt_u
+      select
+      tee_local $2
+      i32.const 3
+      i32.shr_u
+      tee_local $0
+      i32.shr_u
+      tee_local $3
+      i32.const 3
+      i32.and
+      if $if_0
+        get_local $3
+        i32.const 1
+        i32.and
+        i32.const 1
+        i32.xor
+        get_local $0
+        i32.add
+        tee_local $1
+        i32.const 3
+        i32.shl
+        i32.const 1084
+        i32.add
+        tee_local $2
+        i32.const 8
+        i32.add
+        tee_local $4
+        i32.load
+        tee_local $3
+        i32.const 8
+        i32.add
+        tee_local $6
+        i32.load
+        set_local $0
+        get_local $0
+        get_local $2
+        i32.eq
+        if $if_1
+          i32.const 1044
+          i32.const 1
+          get_local $1
+          i32.shl
+          i32.const -1
+          i32.xor
+          get_local $7
+          i32.and
+          i32.store
+        else
+          i32.const 1060
+          i32.load
+          get_local $0
+          i32.gt_u
+          if $if_2
+            call $_abort
+          end ;; $if_2
+          get_local $3
+          get_local $0
+          i32.const 12
+          i32.add
+          tee_local $5
+          i32.load
+          i32.eq
+          if $if_3
+            get_local $5
+            get_local $2
+            i32.store
+            get_local $4
+            get_local $0
+            i32.store
+          else
+            call $_abort
+          end ;; $if_3
+        end ;; $if_1
+        get_local $3
+        get_local $1
+        i32.const 3
+        i32.shl
+        tee_local $0
+        i32.const 3
+        i32.or
+        i32.store offset=4
+        get_local $0
+        get_local $3
+        i32.add
+        i32.const 4
+        i32.add
+        tee_local $0
+        get_local $0
+        i32.load
+        i32.const 1
+        i32.or
+        i32.store
+        get_local $14
+        set_global $14
+        get_local $6
+        return
+      end ;; $if_0
+      get_local $2
+      i32.const 1052
+      i32.load
+      tee_local $13
+      i32.gt_u
+      if $if_4 (result i32)
+        get_local $3
+        if $if_5
+          get_local $3
+          get_local $0
+          i32.shl
+          i32.const 2
+          get_local $0
+          i32.shl
+          tee_local $0
+          i32.const 0
+          get_local $0
+          i32.sub
+          i32.or
+          i32.and
+          tee_local $0
+          i32.const 0
+          get_local $0
+          i32.sub
+          i32.and
+          i32.const -1
+          i32.add
+          tee_local $0
+          i32.const 12
+          i32.shr_u
+          i32.const 16
+          i32.and
+          tee_local $3
+          get_local $0
+          get_local $3
+          i32.shr_u
+          tee_local $0
+          i32.const 5
+          i32.shr_u
+          i32.const 8
+          i32.and
+          tee_local $3
+          i32.or
+          get_local $0
+          get_local $3
+          i32.shr_u
+          tee_local $0
+          i32.const 2
+          i32.shr_u
+          i32.const 4
+          i32.and
+          tee_local $3
+          i32.or
+          get_local $0
+          get_local $3
+          i32.shr_u
+          tee_local $0
+          i32.const 1
+          i32.shr_u
+          i32.const 2
+          i32.and
+          tee_local $3
+          i32.or
+          get_local $0
+          get_local $3
+          i32.shr_u
+          tee_local $0
+          i32.const 1
+          i32.shr_u
+          i32.const 1
+          i32.and
+          tee_local $3
+          i32.or
+          get_local $0
+          get_local $3
+          i32.shr_u
+          i32.add
+          tee_local $1
+          i32.const 3
+          i32.shl
+          i32.const 1084
+          i32.add
+          tee_local $5
+          i32.const 8
+          i32.add
+          tee_local $9
+          i32.load
+          tee_local $0
+          i32.const 8
+          i32.add
+          tee_local $10
+          i32.load
+          set_local $3
+          get_local $3
+          get_local $5
+          i32.eq
+          if $if_6
+            i32.const 1044
+            i32.const 1
+            get_local $1
+            i32.shl
+            i32.const -1
+            i32.xor
+            get_local $7
+            i32.and
+            tee_local $4
+            i32.store
+          else
+            i32.const 1060
+            i32.load
+            get_local $3
+            i32.gt_u
+            if $if_7
+              call $_abort
+            end ;; $if_7
+            get_local $0
+            get_local $3
+            i32.const 12
+            i32.add
+            tee_local $11
+            i32.load
+            i32.eq
+            if $if_8
+              get_local $11
+              get_local $5
+              i32.store
+              get_local $9
+              get_local $3
+              i32.store
+              get_local $7
+              set_local $4
+            else
+              call $_abort
+            end ;; $if_8
+          end ;; $if_6
+          get_local $0
+          get_local $2
+          i32.const 3
+          i32.or
+          i32.store offset=4
+          get_local $0
+          get_local $2
+          i32.add
+          tee_local $7
+          get_local $1
+          i32.const 3
+          i32.shl
+          tee_local $3
+          get_local $2
+          i32.sub
+          tee_local $5
+          i32.const 1
+          i32.or
+          i32.store offset=4
+          get_local $0
+          get_local $3
+          i32.add
+          get_local $5
+          i32.store
+          get_local $13
+          if $if_9
+            i32.const 1064
+            i32.load
+            set_local $2
+            get_local $13
+            i32.const 3
+            i32.shr_u
+            tee_local $3
+            i32.const 3
+            i32.shl
+            i32.const 1084
+            i32.add
+            set_local $0
+            i32.const 1
+            get_local $3
+            i32.shl
+            tee_local $3
+            get_local $4
+            i32.and
+            if $if_10
+              i32.const 1060
+              i32.load
+              get_local $0
+              i32.const 8
+              i32.add
+              tee_local $3
+              i32.load
+              tee_local $1
+              i32.gt_u
+              if $if_11
+                call $_abort
+              else
+                get_local $1
+                set_local $6
+                get_local $3
+                set_local $12
+              end ;; $if_11
+            else
+              i32.const 1044
+              get_local $3
+              get_local $4
+              i32.or
+              i32.store
+              get_local $0
+              set_local $6
+              get_local $0
+              i32.const 8
+              i32.add
+              set_local $12
+            end ;; $if_10
+            get_local $12
+            get_local $2
+            i32.store
+            get_local $6
+            get_local $2
+            i32.store offset=12
+            get_local $2
+            get_local $6
+            i32.store offset=8
+            get_local $2
+            get_local $0
+            i32.store offset=12
+          end ;; $if_9
+          i32.const 1052
+          get_local $5
+          i32.store
+          i32.const 1064
+          get_local $7
+          i32.store
+          get_local $14
+          set_global $14
+          get_local $10
+          return
+        end ;; $if_5
+        i32.const 1048
+        i32.load
+        tee_local $12
+        if $if_12 (result i32)
+          get_local $12
+          i32.const 0
+          get_local $12
+          i32.sub
+          i32.and
+          i32.const -1
+          i32.add
+          tee_local $0
+          i32.const 12
+          i32.shr_u
+          i32.const 16
+          i32.and
+          tee_local $3
+          get_local $0
+          get_local $3
+          i32.shr_u
+          tee_local $0
+          i32.const 5
+          i32.shr_u
+          i32.const 8
+          i32.and
+          tee_local $3
+          i32.or
+          get_local $0
+          get_local $3
+          i32.shr_u
+          tee_local $0
+          i32.const 2
+          i32.shr_u
+          i32.const 4
+          i32.and
+          tee_local $3
+          i32.or
+          get_local $0
+          get_local $3
+          i32.shr_u
+          tee_local $0
+          i32.const 1
+          i32.shr_u
+          i32.const 2
+          i32.and
+          tee_local $3
+          i32.or
+          get_local $0
+          get_local $3
+          i32.shr_u
+          tee_local $0
+          i32.const 1
+          i32.shr_u
+          i32.const 1
+          i32.and
+          tee_local $3
+          i32.or
+          get_local $0
+          get_local $3
+          i32.shr_u
+          i32.add
+          i32.const 2
+          i32.shl
+          i32.const 1348
+          i32.add
+          i32.load
+          tee_local $4
+          set_local $0
+          get_local $4
+          i32.load offset=4
+          i32.const -8
+          i32.and
+          get_local $2
+          i32.sub
+          set_local $10
+          loop $loop
+            block $block
+              get_local $0
+              i32.load offset=16
+              tee_local $3
+              if $if_13
+                get_local $3
+                set_local $0
+              else
+                get_local $0
+                i32.load offset=20
+                tee_local $0
+                i32.eqz
+                br_if $block
+              end ;; $if_13
+              get_local $0
+              get_local $4
+              get_local $0
+              i32.load offset=4
+              i32.const -8
+              i32.and
+              get_local $2
+              i32.sub
+              tee_local $3
+              get_local $10
+              i32.lt_u
+              tee_local $6
+              select
+              set_local $4
+              get_local $3
+              get_local $10
+              get_local $6
+              select
+              set_local $10
+              br $loop
+            end ;; $block
+          end ;; $loop
+          i32.const 1060
+          i32.load
+          tee_local $15
+          get_local $4
+          i32.gt_u
+          if $if_14
+            call $_abort
+          end ;; $if_14
+          get_local $2
+          get_local $4
+          i32.add
+          tee_local $8
+          get_local $4
+          i32.le_u
+          if $if_15
+            call $_abort
+          end ;; $if_15
+          get_local $4
+          i32.load offset=24
+          set_local $11
+          get_local $4
+          get_local $4
+          i32.load offset=12
+          tee_local $0
+          i32.eq
+          if $if_16
+            block $block_0
+              get_local $4
+              i32.const 20
+              i32.add
+              tee_local $3
+              i32.load
+              tee_local $0
+              i32.eqz
+              if $if_17
+                get_local $4
+                i32.const 16
+                i32.add
+                tee_local $3
+                i32.load
+                tee_local $0
+                i32.eqz
+                br_if $block_0
+              end ;; $if_17
+              loop $loop_0
+                block $block_1
+                  get_local $0
+                  i32.const 20
+                  i32.add
+                  tee_local $6
+                  i32.load
+                  tee_local $9
+                  i32.eqz
+                  if $if_18
+                    get_local $0
+                    i32.const 16
+                    i32.add
+                    tee_local $6
+                    i32.load
+                    tee_local $9
+                    i32.eqz
+                    br_if $block_1
+                  end ;; $if_18
+                  get_local $6
+                  set_local $3
+                  get_local $9
+                  set_local $0
+                  br $loop_0
+                end ;; $block_1
+              end ;; $loop_0
+              get_local $15
+              get_local $3
+              i32.gt_u
+              if $if_19
+                call $_abort
+              else
+                get_local $3
+                i32.const 0
+                i32.store
+                get_local $0
+                set_local $1
+              end ;; $if_19
+            end ;; $block_0
+          else
+            get_local $15
+            get_local $4
+            i32.load offset=8
+            tee_local $3
+            i32.gt_u
+            if $if_20
+              call $_abort
+            end ;; $if_20
+            get_local $3
+            i32.const 12
+            i32.add
+            tee_local $6
+            i32.load
+            get_local $4
+            i32.ne
+            if $if_21
+              call $_abort
+            end ;; $if_21
+            get_local $4
+            get_local $0
+            i32.const 8
+            i32.add
+            tee_local $9
+            i32.load
+            i32.eq
+            if $if_22
+              get_local $6
+              get_local $0
+              i32.store
+              get_local $9
+              get_local $3
+              i32.store
+              get_local $0
+              set_local $1
+            else
+              call $_abort
+            end ;; $if_22
+          end ;; $if_16
+          get_local $11
+          if $if_23
+            block $block_2
+              get_local $4
+              get_local $4
+              i32.load offset=28
+              tee_local $0
+              i32.const 2
+              i32.shl
+              i32.const 1348
+              i32.add
+              tee_local $3
+              i32.load
+              i32.eq
+              if $if_24
+                get_local $3
+                get_local $1
+                i32.store
+                get_local $1
+                i32.eqz
+                if $if_25
+                  i32.const 1048
+                  get_local $12
+                  i32.const 1
+                  get_local $0
+                  i32.shl
+                  i32.const -1
+                  i32.xor
+                  i32.and
+                  i32.store
+                  br $block_2
+                end ;; $if_25
+              else
+                i32.const 1060
+                i32.load
+                get_local $11
+                i32.gt_u
+                if $if_26
+                  call $_abort
+                else
+                  get_local $11
+                  i32.const 16
+                  i32.add
+                  tee_local $0
+                  get_local $11
+                  i32.const 20
+                  i32.add
+                  get_local $4
+                  get_local $0
+                  i32.load
+                  i32.eq
+                  select
+                  get_local $1
+                  i32.store
+                  get_local $1
+                  i32.eqz
+                  br_if $block_2
+                end ;; $if_26
+              end ;; $if_24
+              i32.const 1060
+              i32.load
+              tee_local $3
+              get_local $1
+              i32.gt_u
+              if $if_27
+                call $_abort
+              end ;; $if_27
+              get_local $1
+              get_local $11
+              i32.store offset=24
+              get_local $4
+              i32.load offset=16
+              tee_local $0
+              if $if_28
+                get_local $3
+                get_local $0
+                i32.gt_u
+                if $if_29
+                  call $_abort
+                else
+                  get_local $1
+                  get_local $0
+                  i32.store offset=16
+                  get_local $0
+                  get_local $1
+                  i32.store offset=24
+                end ;; $if_29
+              end ;; $if_28
+              get_local $4
+              i32.load offset=20
+              tee_local $0
+              if $if_30
+                i32.const 1060
+                i32.load
+                get_local $0
+                i32.gt_u
+                if $if_31
+                  call $_abort
+                else
+                  get_local $1
+                  get_local $0
+                  i32.store offset=20
+                  get_local $0
+                  get_local $1
+                  i32.store offset=24
+                end ;; $if_31
+              end ;; $if_30
+            end ;; $block_2
+          end ;; $if_23
+          get_local $10
+          i32.const 16
+          i32.lt_u
+          if $if_32
+            get_local $4
+            get_local $2
+            get_local $10
+            i32.add
+            tee_local $0
+            i32.const 3
+            i32.or
+            i32.store offset=4
+            get_local $0
+            get_local $4
+            i32.add
+            i32.const 4
+            i32.add
+            tee_local $0
+            get_local $0
+            i32.load
+            i32.const 1
+            i32.or
+            i32.store
+          else
+            get_local $4
+            get_local $2
+            i32.const 3
+            i32.or
+            i32.store offset=4
+            get_local $8
+            get_local $10
+            i32.const 1
+            i32.or
+            i32.store offset=4
+            get_local $8
+            get_local $10
+            i32.add
+            get_local $10
+            i32.store
+            get_local $13
+            if $if_33
+              i32.const 1064
+              i32.load
+              set_local $2
+              get_local $13
+              i32.const 3
+              i32.shr_u
+              tee_local $3
+              i32.const 3
+              i32.shl
+              i32.const 1084
+              i32.add
+              set_local $0
+              i32.const 1
+              get_local $3
+              i32.shl
+              tee_local $3
+              get_local $7
+              i32.and
+              if $if_34
+                i32.const 1060
+                i32.load
+                get_local $0
+                i32.const 8
+                i32.add
+                tee_local $3
+                i32.load
+                tee_local $1
+                i32.gt_u
+                if $if_35
+                  call $_abort
+                else
+                  get_local $1
+                  set_local $5
+                  get_local $3
+                  set_local $16
+                end ;; $if_35
+              else
+                i32.const 1044
+                get_local $3
+                get_local $7
+                i32.or
+                i32.store
+                get_local $0
+                set_local $5
+                get_local $0
+                i32.const 8
+                i32.add
+                set_local $16
+              end ;; $if_34
+              get_local $16
+              get_local $2
+              i32.store
+              get_local $5
+              get_local $2
+              i32.store offset=12
+              get_local $2
+              get_local $5
+              i32.store offset=8
+              get_local $2
+              get_local $0
+              i32.store offset=12
+            end ;; $if_33
+            i32.const 1052
+            get_local $10
+            i32.store
+            i32.const 1064
+            get_local $8
+            i32.store
+          end ;; $if_32
+          get_local $14
+          set_global $14
+          get_local $4
+          i32.const 8
+          i32.add
+          return
+        else
+          get_local $2
+        end ;; $if_12
+      else
+        get_local $2
+      end ;; $if_4
+    else
+      get_local $0
+      i32.const -65
+      i32.gt_u
+      if $if_36 (result i32)
+        i32.const -1
+      else
+        block $block_3 (result i32)
+          get_local $0
+          i32.const 11
+          i32.add
+          tee_local $0
+          i32.const -8
+          i32.and
+          set_local $4
+          i32.const 1048
+          i32.load
+          tee_local $6
+          if $if_37 (result i32)
+            get_local $0
+            i32.const 8
+            i32.shr_u
+            tee_local $0
+            if $if_38 (result i32)
+              get_local $4
+              i32.const 16777215
+              i32.gt_u
+              if $if_39 (result i32)
+                i32.const 31
+              else
+                get_local $0
+                get_local $0
+                i32.const 1048320
+                i32.add
+                i32.const 16
+                i32.shr_u
+                i32.const 8
+                i32.and
+                tee_local $1
+                i32.shl
+                tee_local $2
+                i32.const 520192
+                i32.add
+                i32.const 16
+                i32.shr_u
+                i32.const 4
+                i32.and
+                set_local $0
+                i32.const 14
+                get_local $0
+                get_local $1
+                i32.or
+                get_local $2
+                get_local $0
+                i32.shl
+                tee_local $0
+                i32.const 245760
+                i32.add
+                i32.const 16
+                i32.shr_u
+                i32.const 2
+                i32.and
+                tee_local $1
+                i32.or
+                i32.sub
+                get_local $0
+                get_local $1
+                i32.shl
+                i32.const 15
+                i32.shr_u
+                i32.add
+                tee_local $0
+                i32.const 1
+                i32.shl
+                get_local $4
+                get_local $0
+                i32.const 7
+                i32.add
+                i32.shr_u
+                i32.const 1
+                i32.and
+                i32.or
+              end ;; $if_39
+            else
+              i32.const 0
+            end ;; $if_38
+            set_local $18
+            i32.const 0
+            get_local $4
+            i32.sub
+            set_local $2
+            block $block_4
+              block $block_5
+                get_local $18
+                i32.const 2
+                i32.shl
+                i32.const 1348
+                i32.add
+                i32.load
+                tee_local $0
+                if $if_40 (result i32)
+                  i32.const 0
+                  set_local $1
+                  get_local $4
+                  i32.const 0
+                  i32.const 25
+                  get_local $18
+                  i32.const 1
+                  i32.shr_u
+                  i32.sub
+                  get_local $18
+                  i32.const 31
+                  i32.eq
+                  select
+                  i32.shl
+                  set_local $12
+                  loop $loop_1 (result i32)
+                    get_local $0
+                    i32.load offset=4
+                    i32.const -8
+                    i32.and
+                    get_local $4
+                    i32.sub
+                    tee_local $16
+                    get_local $2
+                    i32.lt_u
+                    if $if_41
+                      get_local $16
+                      if $if_42 (result i32)
+                        get_local $16
+                        set_local $2
+                        get_local $0
+                      else
+                        i32.const 0
+                        set_local $2
+                        get_local $0
+                        set_local $1
+                        br $block_5
+                      end ;; $if_42
+                      set_local $1
+                    end ;; $if_41
+                    get_local $5
+                    get_local $0
+                    i32.load offset=20
+                    tee_local $5
+                    get_local $5
+                    i32.eqz
+                    get_local $5
+                    get_local $0
+                    i32.const 16
+                    i32.add
+                    get_local $12
+                    i32.const 31
+                    i32.shr_u
+                    i32.const 2
+                    i32.shl
+                    i32.add
+                    i32.load
+                    tee_local $0
+                    i32.eq
+                    i32.or
+                    select
+                    set_local $5
+                    get_local $12
+                    i32.const 1
+                    i32.shl
+                    set_local $12
+                    get_local $0
+                    br_if $loop_1
+                    get_local $1
+                  end ;; $loop_1
+                else
+                  i32.const 0
+                end ;; $if_40
+                set_local $0
+                get_local $0
+                get_local $5
+                i32.or
+                if $if_43 (result i32)
+                  get_local $5
+                else
+                  get_local $4
+                  get_local $6
+                  i32.const 2
+                  get_local $18
+                  i32.shl
+                  tee_local $0
+                  i32.const 0
+                  get_local $0
+                  i32.sub
+                  i32.or
+                  i32.and
+                  tee_local $1
+                  i32.eqz
+                  br_if $block_3
+                  drop
+                  i32.const 0
+                  set_local $0
+                  get_local $1
+                  i32.const 0
+                  get_local $1
+                  i32.sub
+                  i32.and
+                  i32.const -1
+                  i32.add
+                  tee_local $1
+                  i32.const 12
+                  i32.shr_u
+                  i32.const 16
+                  i32.and
+                  tee_local $5
+                  get_local $1
+                  get_local $5
+                  i32.shr_u
+                  tee_local $1
+                  i32.const 5
+                  i32.shr_u
+                  i32.const 8
+                  i32.and
+                  tee_local $5
+                  i32.or
+                  get_local $1
+                  get_local $5
+                  i32.shr_u
+                  tee_local $1
+                  i32.const 2
+                  i32.shr_u
+                  i32.const 4
+                  i32.and
+                  tee_local $5
+                  i32.or
+                  get_local $1
+                  get_local $5
+                  i32.shr_u
+                  tee_local $1
+                  i32.const 1
+                  i32.shr_u
+                  i32.const 2
+                  i32.and
+                  tee_local $5
+                  i32.or
+                  get_local $1
+                  get_local $5
+                  i32.shr_u
+                  tee_local $1
+                  i32.const 1
+                  i32.shr_u
+                  i32.const 1
+                  i32.and
+                  tee_local $5
+                  i32.or
+                  get_local $1
+                  get_local $5
+                  i32.shr_u
+                  i32.add
+                  i32.const 2
+                  i32.shl
+                  i32.const 1348
+                  i32.add
+                  i32.load
+                end ;; $if_43
+                tee_local $1
+                br_if $block_5
+                get_local $0
+                set_local $5
+                br $block_4
+              end ;; $block_5
+              get_local $0
+              set_local $5
+              get_local $2
+              set_local $0
+              loop $loop_2 (result i32)
+                get_local $1
+                i32.load offset=4
+                set_local $12
+                get_local $1
+                i32.load offset=16
+                tee_local $2
+                i32.eqz
+                if $if_44
+                  get_local $1
+                  i32.load offset=20
+                  set_local $2
+                end ;; $if_44
+                get_local $12
+                i32.const -8
+                i32.and
+                get_local $4
+                i32.sub
+                tee_local $16
+                get_local $0
+                i32.lt_u
+                set_local $12
+                get_local $16
+                get_local $0
+                get_local $12
+                select
+                set_local $0
+                get_local $1
+                get_local $5
+                get_local $12
+                select
+                set_local $5
+                get_local $2
+                if $if_45 (result i32)
+                  get_local $2
+                  set_local $1
+                  br $loop_2
+                else
+                  get_local $0
+                end ;; $if_45
+              end ;; $loop_2
+              set_local $2
+            end ;; $block_4
+            get_local $5
+            if $if_46 (result i32)
+              get_local $2
+              i32.const 1052
+              i32.load
+              get_local $4
+              i32.sub
+              i32.lt_u
+              if $if_47 (result i32)
+                i32.const 1060
+                i32.load
+                tee_local $17
+                get_local $5
+                i32.gt_u
+                if $if_48
+                  call $_abort
+                end ;; $if_48
+                get_local $4
+                get_local $5
+                i32.add
+                tee_local $8
+                get_local $5
+                i32.le_u
+                if $if_49
+                  call $_abort
+                end ;; $if_49
+                get_local $5
+                i32.load offset=24
+                set_local $15
+                get_local $5
+                get_local $5
+                i32.load offset=12
+                tee_local $0
+                i32.eq
+                if $if_50
+                  block $block_6
+                    get_local $5
+                    i32.const 20
+                    i32.add
+                    tee_local $1
+                    i32.load
+                    tee_local $0
+                    i32.eqz
+                    if $if_51
+                      get_local $5
+                      i32.const 16
+                      i32.add
+                      tee_local $1
+                      i32.load
+                      tee_local $0
+                      i32.eqz
+                      br_if $block_6
+                    end ;; $if_51
+                    loop $loop_3
+                      block $block_7
+                        get_local $0
+                        i32.const 20
+                        i32.add
+                        tee_local $9
+                        i32.load
+                        tee_local $11
+                        i32.eqz
+                        if $if_52
+                          get_local $0
+                          i32.const 16
+                          i32.add
+                          tee_local $9
+                          i32.load
+                          tee_local $11
+                          i32.eqz
+                          br_if $block_7
+                        end ;; $if_52
+                        get_local $9
+                        set_local $1
+                        get_local $11
+                        set_local $0
+                        br $loop_3
+                      end ;; $block_7
+                    end ;; $loop_3
+                    get_local $17
+                    get_local $1
+                    i32.gt_u
+                    if $if_53
+                      call $_abort
+                    else
+                      get_local $1
+                      i32.const 0
+                      i32.store
+                      get_local $0
+                      set_local $7
+                    end ;; $if_53
+                  end ;; $block_6
+                else
+                  get_local $17
+                  get_local $5
+                  i32.load offset=8
+                  tee_local $1
+                  i32.gt_u
+                  if $if_54
+                    call $_abort
+                  end ;; $if_54
+                  get_local $1
+                  i32.const 12
+                  i32.add
+                  tee_local $9
+                  i32.load
+                  get_local $5
+                  i32.ne
+                  if $if_55
+                    call $_abort
+                  end ;; $if_55
+                  get_local $5
+                  get_local $0
+                  i32.const 8
+                  i32.add
+                  tee_local $11
+                  i32.load
+                  i32.eq
+                  if $if_56
+                    get_local $9
+                    get_local $0
+                    i32.store
+                    get_local $11
+                    get_local $1
+                    i32.store
+                    get_local $0
+                    set_local $7
+                  else
+                    call $_abort
+                  end ;; $if_56
+                end ;; $if_50
+                get_local $15
+                if $if_57
+                  block $block_8
+                    get_local $5
+                    get_local $5
+                    i32.load offset=28
+                    tee_local $0
+                    i32.const 2
+                    i32.shl
+                    i32.const 1348
+                    i32.add
+                    tee_local $1
+                    i32.load
+                    i32.eq
+                    if $if_58
+                      get_local $1
+                      get_local $7
+                      i32.store
+                      get_local $7
+                      i32.eqz
+                      if $if_59
+                        i32.const 1048
+                        get_local $6
+                        i32.const 1
+                        get_local $0
+                        i32.shl
+                        i32.const -1
+                        i32.xor
+                        i32.and
+                        tee_local $3
+                        i32.store
+                        br $block_8
+                      end ;; $if_59
+                    else
+                      i32.const 1060
+                      i32.load
+                      get_local $15
+                      i32.gt_u
+                      if $if_60
+                        call $_abort
+                      else
+                        get_local $15
+                        i32.const 16
+                        i32.add
+                        tee_local $0
+                        get_local $15
+                        i32.const 20
+                        i32.add
+                        get_local $5
+                        get_local $0
+                        i32.load
+                        i32.eq
+                        select
+                        get_local $7
+                        i32.store
+                        get_local $7
+                        i32.eqz
+                        if $if_61
+                          get_local $6
+                          set_local $3
+                          br $block_8
+                        end ;; $if_61
+                      end ;; $if_60
+                    end ;; $if_58
+                    i32.const 1060
+                    i32.load
+                    tee_local $1
+                    get_local $7
+                    i32.gt_u
+                    if $if_62
+                      call $_abort
+                    end ;; $if_62
+                    get_local $7
+                    get_local $15
+                    i32.store offset=24
+                    get_local $5
+                    i32.load offset=16
+                    tee_local $0
+                    if $if_63
+                      get_local $1
+                      get_local $0
+                      i32.gt_u
+                      if $if_64
+                        call $_abort
+                      else
+                        get_local $7
+                        get_local $0
+                        i32.store offset=16
+                        get_local $0
+                        get_local $7
+                        i32.store offset=24
+                      end ;; $if_64
+                    end ;; $if_63
+                    get_local $5
+                    i32.load offset=20
+                    tee_local $0
+                    if $if_65
+                      i32.const 1060
+                      i32.load
+                      get_local $0
+                      i32.gt_u
+                      if $if_66
+                        call $_abort
+                      else
+                        get_local $7
+                        get_local $0
+                        i32.store offset=20
+                        get_local $0
+                        get_local $7
+                        i32.store offset=24
+                        get_local $6
+                        set_local $3
+                      end ;; $if_66
+                    else
+                      get_local $6
+                      set_local $3
+                    end ;; $if_65
+                  end ;; $block_8
+                else
+                  get_local $6
+                  set_local $3
+                end ;; $if_57
+                get_local $2
+                i32.const 16
+                i32.lt_u
+                if $if_67
+                  get_local $5
+                  get_local $2
+                  get_local $4
+                  i32.add
+                  tee_local $0
+                  i32.const 3
+                  i32.or
+                  i32.store offset=4
+                  get_local $0
+                  get_local $5
+                  i32.add
+                  i32.const 4
+                  i32.add
+                  tee_local $0
+                  get_local $0
+                  i32.load
+                  i32.const 1
+                  i32.or
+                  i32.store
+                else
+                  block $block_9
+                    get_local $5
+                    get_local $4
+                    i32.const 3
+                    i32.or
+                    i32.store offset=4
+                    get_local $8
+                    get_local $2
+                    i32.const 1
+                    i32.or
+                    i32.store offset=4
+                    get_local $2
+                    get_local $8
+                    i32.add
+                    get_local $2
+                    i32.store
+                    get_local $2
+                    i32.const 3
+                    i32.shr_u
+                    set_local $1
+                    get_local $2
+                    i32.const 256
+                    i32.lt_u
+                    if $if_68
+                      get_local $1
+                      i32.const 3
+                      i32.shl
+                      i32.const 1084
+                      i32.add
+                      set_local $0
+                      i32.const 1044
+                      i32.load
+                      tee_local $3
+                      i32.const 1
+                      get_local $1
+                      i32.shl
+                      tee_local $1
+                      i32.and
+                      if $if_69
+                        i32.const 1060
+                        i32.load
+                        get_local $0
+                        i32.const 8
+                        i32.add
+                        tee_local $3
+                        i32.load
+                        tee_local $1
+                        i32.gt_u
+                        if $if_70
+                          call $_abort
+                        else
+                          get_local $1
+                          set_local $13
+                          get_local $3
+                          set_local $19
+                        end ;; $if_70
+                      else
+                        i32.const 1044
+                        get_local $1
+                        get_local $3
+                        i32.or
+                        i32.store
+                        get_local $0
+                        set_local $13
+                        get_local $0
+                        i32.const 8
+                        i32.add
+                        set_local $19
+                      end ;; $if_69
+                      get_local $19
+                      get_local $8
+                      i32.store
+                      get_local $13
+                      get_local $8
+                      i32.store offset=12
+                      get_local $8
+                      get_local $13
+                      i32.store offset=8
+                      get_local $8
+                      get_local $0
+                      i32.store offset=12
+                      br $block_9
+                    end ;; $if_68
+                    get_local $2
+                    i32.const 8
+                    i32.shr_u
+                    tee_local $0
+                    if $if_71 (result i32)
+                      get_local $2
+                      i32.const 16777215
+                      i32.gt_u
+                      if $if_72 (result i32)
+                        i32.const 31
+                      else
+                        get_local $0
+                        get_local $0
+                        i32.const 1048320
+                        i32.add
+                        i32.const 16
+                        i32.shr_u
+                        i32.const 8
+                        i32.and
+                        tee_local $1
+                        i32.shl
+                        tee_local $4
+                        i32.const 520192
+                        i32.add
+                        i32.const 16
+                        i32.shr_u
+                        i32.const 4
+                        i32.and
+                        set_local $0
+                        i32.const 14
+                        get_local $0
+                        get_local $1
+                        i32.or
+                        get_local $4
+                        get_local $0
+                        i32.shl
+                        tee_local $0
+                        i32.const 245760
+                        i32.add
+                        i32.const 16
+                        i32.shr_u
+                        i32.const 2
+                        i32.and
+                        tee_local $1
+                        i32.or
+                        i32.sub
+                        get_local $0
+                        get_local $1
+                        i32.shl
+                        i32.const 15
+                        i32.shr_u
+                        i32.add
+                        tee_local $0
+                        i32.const 1
+                        i32.shl
+                        get_local $2
+                        get_local $0
+                        i32.const 7
+                        i32.add
+                        i32.shr_u
+                        i32.const 1
+                        i32.and
+                        i32.or
+                      end ;; $if_72
+                    else
+                      i32.const 0
+                    end ;; $if_71
+                    tee_local $1
+                    i32.const 2
+                    i32.shl
+                    i32.const 1348
+                    i32.add
+                    set_local $0
+                    get_local $8
+                    get_local $1
+                    i32.store offset=28
+                    get_local $8
+                    i32.const 16
+                    i32.add
+                    tee_local $4
+                    i32.const 0
+                    i32.store offset=4
+                    get_local $4
+                    i32.const 0
+                    i32.store
+                    i32.const 1
+                    get_local $1
+                    i32.shl
+                    tee_local $4
+                    get_local $3
+                    i32.and
+                    i32.eqz
+                    if $if_73
+                      i32.const 1048
+                      get_local $3
+                      get_local $4
+                      i32.or
+                      i32.store
+                      get_local $0
+                      get_local $8
+                      i32.store
+                      get_local $8
+                      get_local $0
+                      i32.store offset=24
+                      get_local $8
+                      get_local $8
+                      i32.store offset=12
+                      get_local $8
+                      get_local $8
+                      i32.store offset=8
+                      br $block_9
+                    end ;; $if_73
+                    get_local $2
+                    get_local $0
+                    i32.load
+                    tee_local $0
+                    i32.load offset=4
+                    i32.const -8
+                    i32.and
+                    i32.eq
+                    if $if_74
+                      get_local $0
+                      set_local $10
+                    else
+                      block $block_10
+                        get_local $2
+                        i32.const 0
+                        i32.const 25
+                        get_local $1
+                        i32.const 1
+                        i32.shr_u
+                        i32.sub
+                        get_local $1
+                        i32.const 31
+                        i32.eq
+                        select
+                        i32.shl
+                        set_local $1
+                        loop $loop_4
+                          get_local $0
+                          i32.const 16
+                          i32.add
+                          get_local $1
+                          i32.const 31
+                          i32.shr_u
+                          i32.const 2
+                          i32.shl
+                          i32.add
+                          tee_local $4
+                          i32.load
+                          tee_local $3
+                          if $if_75
+                            get_local $1
+                            i32.const 1
+                            i32.shl
+                            set_local $1
+                            get_local $2
+                            get_local $3
+                            i32.load offset=4
+                            i32.const -8
+                            i32.and
+                            i32.eq
+                            if $if_76
+                              get_local $3
+                              set_local $10
+                              br $block_10
+                            else
+                              get_local $3
+                              set_local $0
+                              br $loop_4
+                            end ;; $if_76
+                            unreachable
+                          end ;; $if_75
+                        end ;; $loop_4
+                        i32.const 1060
+                        i32.load
+                        get_local $4
+                        i32.gt_u
+                        if $if_77
+                          call $_abort
+                        else
+                          get_local $4
+                          get_local $8
+                          i32.store
+                          get_local $8
+                          get_local $0
+                          i32.store offset=24
+                          get_local $8
+                          get_local $8
+                          i32.store offset=12
+                          get_local $8
+                          get_local $8
+                          i32.store offset=8
+                          br $block_9
+                        end ;; $if_77
+                      end ;; $block_10
+                    end ;; $if_74
+                    i32.const 1060
+                    i32.load
+                    tee_local $0
+                    get_local $10
+                    i32.le_u
+                    get_local $0
+                    get_local $10
+                    i32.const 8
+                    i32.add
+                    tee_local $3
+                    i32.load
+                    tee_local $0
+                    i32.le_u
+                    i32.and
+                    if $if_78
+                      get_local $0
+                      get_local $8
+                      i32.store offset=12
+                      get_local $3
+                      get_local $8
+                      i32.store
+                      get_local $8
+                      get_local $0
+                      i32.store offset=8
+                      get_local $8
+                      get_local $10
+                      i32.store offset=12
+                      get_local $8
+                      i32.const 0
+                      i32.store offset=24
+                    else
+                      call $_abort
+                    end ;; $if_78
+                  end ;; $block_9
+                end ;; $if_67
+                get_local $14
+                set_global $14
+                get_local $5
+                i32.const 8
+                i32.add
+                return
+              else
+                get_local $4
+              end ;; $if_47
+            else
+              get_local $4
+            end ;; $if_46
+          else
+            get_local $4
+          end ;; $if_37
+        end ;; $block_3
+      end ;; $if_36
+    end ;; $if
+    set_local $3
+    block $block_11
+      i32.const 1052
+      i32.load
+      tee_local $1
+      get_local $3
+      i32.ge_u
+      if $if_79
+        i32.const 1064
+        i32.load
+        set_local $0
+        get_local $1
+        get_local $3
+        i32.sub
+        tee_local $2
+        i32.const 15
+        i32.gt_u
+        if $if_80
+          i32.const 1064
+          get_local $0
+          get_local $3
+          i32.add
+          tee_local $4
+          i32.store
+          i32.const 1052
+          get_local $2
+          i32.store
+          get_local $4
+          get_local $2
+          i32.const 1
+          i32.or
+          i32.store offset=4
+          get_local $0
+          get_local $1
+          i32.add
+          get_local $2
+          i32.store
+          get_local $0
+          get_local $3
+          i32.const 3
+          i32.or
+          i32.store offset=4
+        else
+          i32.const 1052
+          i32.const 0
+          i32.store
+          i32.const 1064
+          i32.const 0
+          i32.store
+          get_local $0
+          get_local $1
+          i32.const 3
+          i32.or
+          i32.store offset=4
+          get_local $0
+          get_local $1
+          i32.add
+          i32.const 4
+          i32.add
+          tee_local $3
+          get_local $3
+          i32.load
+          i32.const 1
+          i32.or
+          i32.store
+        end ;; $if_80
+        br $block_11
+      end ;; $if_79
+      block $block_12
+        i32.const 1056
+        i32.load
+        tee_local $1
+        get_local $3
+        i32.gt_u
+        if $if_81
+          i32.const 1056
+          get_local $1
+          get_local $3
+          i32.sub
+          tee_local $1
+          i32.store
+          br $block_12
+        end ;; $if_81
+        get_local $3
+        i32.const 47
+        i32.add
+        tee_local $6
+        i32.const 1516
+        i32.load
+        if $if_82 (result i32)
+          i32.const 1524
+          i32.load
+        else
+          i32.const 1524
+          i32.const 4096
+          i32.store
+          i32.const 1520
+          i32.const 4096
+          i32.store
+          i32.const 1528
+          i32.const -1
+          i32.store
+          i32.const 1532
+          i32.const -1
+          i32.store
+          i32.const 1536
+          i32.const 0
+          i32.store
+          i32.const 1488
+          i32.const 0
+          i32.store
+          i32.const 1516
+          get_local $14
+          i32.const -16
+          i32.and
+          i32.const 1431655768
+          i32.xor
+          i32.store
+          i32.const 4096
+        end ;; $if_82
+        tee_local $0
+        i32.add
+        tee_local $5
+        i32.const 0
+        get_local $0
+        i32.sub
+        tee_local $7
+        i32.and
+        tee_local $4
+        get_local $3
+        i32.le_u
+        if $if_83
+          get_local $14
+          set_global $14
+          i32.const 0
+          return
+        end ;; $if_83
+        i32.const 1484
+        i32.load
+        tee_local $0
+        if $if_84
+          get_local $4
+          i32.const 1476
+          i32.load
+          tee_local $2
+          i32.add
+          tee_local $10
+          get_local $2
+          i32.le_u
+          get_local $10
+          get_local $0
+          i32.gt_u
+          i32.or
+          if $if_85
+            get_local $14
+            set_global $14
+            i32.const 0
+            return
+          end ;; $if_85
+        end ;; $if_84
+        get_local $3
+        i32.const 48
+        i32.add
+        set_local $10
+        block $block_13
+          block $block_14
+            i32.const 1488
+            i32.load
+            i32.const 4
+            i32.and
+            if $if_86
+              i32.const 0
+              set_local $1
+            else
+              block $block_15
+                block $block_16
+                  block $block_17
+                    i32.const 1068
+                    i32.load
+                    tee_local $0
+                    i32.eqz
+                    br_if $block_17
+                    i32.const 1492
+                    set_local $2
+                    loop $loop_5
+                      block $block_18
+                        get_local $2
+                        i32.load
+                        tee_local $13
+                        get_local $0
+                        i32.le_u
+                        if $if_87
+                          get_local $13
+                          get_local $2
+                          i32.load offset=4
+                          i32.add
+                          get_local $0
+                          i32.gt_u
+                          br_if $block_18
+                        end ;; $if_87
+                        get_local $2
+                        i32.load offset=8
+                        tee_local $2
+                        br_if $loop_5
+                        br $block_17
+                      end ;; $block_18
+                    end ;; $loop_5
+                    get_local $7
+                    get_local $5
+                    get_local $1
+                    i32.sub
+                    i32.and
+                    tee_local $1
+                    i32.const 2147483647
+                    i32.lt_u
+                    if $if_88
+                      get_local $2
+                      i32.const 4
+                      i32.add
+                      set_local $5
+                      get_local $1
+                      call $_sbrk
+                      tee_local $0
+                      get_local $2
+                      i32.load
+                      get_local $5
+                      i32.load
+                      i32.add
+                      i32.ne
+                      br_if $block_16
+                      get_local $0
+                      i32.const -1
+                      i32.ne
+                      br_if $block_14
+                    else
+                      i32.const 0
+                      set_local $1
+                    end ;; $if_88
+                    br $block_15
+                  end ;; $block_17
+                  i32.const 0
+                  call $_sbrk
+                  tee_local $0
+                  i32.const -1
+                  i32.eq
+                  if $if_89 (result i32)
+                    i32.const 0
+                  else
+                    i32.const 1476
+                    i32.load
+                    tee_local $5
+                    get_local $4
+                    get_local $0
+                    i32.const 1520
+                    i32.load
+                    tee_local $1
+                    i32.const -1
+                    i32.add
+                    tee_local $2
+                    i32.add
+                    i32.const 0
+                    get_local $1
+                    i32.sub
+                    i32.and
+                    get_local $0
+                    i32.sub
+                    i32.const 0
+                    get_local $0
+                    get_local $2
+                    i32.and
+                    select
+                    i32.add
+                    tee_local $1
+                    i32.add
+                    set_local $2
+                    get_local $1
+                    i32.const 2147483647
+                    i32.lt_u
+                    get_local $1
+                    get_local $3
+                    i32.gt_u
+                    i32.and
+                    if $if_90 (result i32)
+                      i32.const 1484
+                      i32.load
+                      tee_local $7
+                      if $if_91
+                        get_local $2
+                        get_local $5
+                        i32.le_u
+                        get_local $2
+                        get_local $7
+                        i32.gt_u
+                        i32.or
+                        if $if_92
+                          i32.const 0
+                          set_local $1
+                          br $block_15
+                        end ;; $if_92
+                      end ;; $if_91
+                      get_local $0
+                      get_local $1
+                      call $_sbrk
+                      tee_local $2
+                      i32.eq
+                      br_if $block_14
+                      get_local $2
+                      set_local $0
+                      br $block_16
+                    else
+                      i32.const 0
+                    end ;; $if_90
+                  end ;; $if_89
+                  set_local $1
+                  br $block_15
+                end ;; $block_16
+                get_local $0
+                i32.const -1
+                i32.ne
+                get_local $1
+                i32.const 2147483647
+                i32.lt_u
+                i32.and
+                get_local $10
+                get_local $1
+                i32.gt_u
+                i32.and
+                i32.eqz
+                if $if_93
+                  get_local $0
+                  i32.const -1
+                  i32.eq
+                  if $if_94
+                    i32.const 0
+                    set_local $1
+                    br $block_15
+                  else
+                    br $block_14
+                  end ;; $if_94
+                  unreachable
+                end ;; $if_93
+                i32.const 1524
+                i32.load
+                tee_local $2
+                get_local $6
+                get_local $1
+                i32.sub
+                i32.add
+                i32.const 0
+                get_local $2
+                i32.sub
+                i32.and
+                tee_local $2
+                i32.const 2147483647
+                i32.ge_u
+                br_if $block_14
+                i32.const 0
+                get_local $1
+                i32.sub
+                set_local $6
+                get_local $2
+                call $_sbrk
+                i32.const -1
+                i32.eq
+                if $if_95 (result i32)
+                  get_local $6
+                  call $_sbrk
+                  drop
+                  i32.const 0
+                else
+                  get_local $1
+                  get_local $2
+                  i32.add
+                  set_local $1
+                  br $block_14
+                end ;; $if_95
+                set_local $1
+              end ;; $block_15
+              i32.const 1488
+              i32.const 1488
+              i32.load
+              i32.const 4
+              i32.or
+              i32.store
+            end ;; $if_86
+            get_local $4
+            i32.const 2147483647
+            i32.lt_u
+            if $if_96
+              get_local $4
+              call $_sbrk
+              set_local $0
+              i32.const 0
+              call $_sbrk
+              tee_local $2
+              get_local $0
+              i32.sub
+              tee_local $6
+              get_local $3
+              i32.const 40
+              i32.add
+              i32.gt_u
+              set_local $4
+              get_local $6
+              get_local $1
+              get_local $4
+              select
+              set_local $1
+              get_local $4
+              i32.const 1
+              i32.xor
+              get_local $0
+              i32.const -1
+              i32.eq
+              i32.or
+              get_local $0
+              i32.const -1
+              i32.ne
+              get_local $2
+              i32.const -1
+              i32.ne
+              i32.and
+              get_local $0
+              get_local $2
+              i32.lt_u
+              i32.and
+              i32.const 1
+              i32.xor
+              i32.or
+              i32.eqz
+              br_if $block_14
+            end ;; $if_96
+            br $block_13
+          end ;; $block_14
+          i32.const 1476
+          get_local $1
+          i32.const 1476
+          i32.load
+          i32.add
+          tee_local $2
+          i32.store
+          get_local $2
+          i32.const 1480
+          i32.load
+          i32.gt_u
+          if $if_97
+            i32.const 1480
+            get_local $2
+            i32.store
+          end ;; $if_97
+          i32.const 1068
+          i32.load
+          tee_local $6
+          if $if_98
+            block $block_19
+              i32.const 1492
+              set_local $2
+              block $block_20
+                block $block_21
+                  loop $loop_6
+                    get_local $0
+                    get_local $2
+                    i32.load
+                    tee_local $4
+                    get_local $2
+                    i32.load offset=4
+                    tee_local $5
+                    i32.add
+                    i32.eq
+                    br_if $block_21
+                    get_local $2
+                    i32.load offset=8
+                    tee_local $2
+                    br_if $loop_6
+                  end ;; $loop_6
+                  br $block_20
+                end ;; $block_21
+                get_local $2
+                i32.const 4
+                i32.add
+                set_local $7
+                get_local $2
+                i32.load offset=12
+                i32.const 8
+                i32.and
+                i32.eqz
+                if $if_99
+                  get_local $4
+                  get_local $6
+                  i32.le_u
+                  get_local $0
+                  get_local $6
+                  i32.gt_u
+                  i32.and
+                  if $if_100
+                    get_local $7
+                    get_local $1
+                    get_local $5
+                    i32.add
+                    i32.store
+                    get_local $6
+                    i32.const 0
+                    get_local $6
+                    i32.const 8
+                    i32.add
+                    tee_local $0
+                    i32.sub
+                    i32.const 7
+                    i32.and
+                    i32.const 0
+                    get_local $0
+                    i32.const 7
+                    i32.and
+                    select
+                    tee_local $2
+                    i32.add
+                    set_local $0
+                    get_local $1
+                    i32.const 1056
+                    i32.load
+                    i32.add
+                    tee_local $4
+                    get_local $2
+                    i32.sub
+                    set_local $1
+                    i32.const 1068
+                    get_local $0
+                    i32.store
+                    i32.const 1056
+                    get_local $1
+                    i32.store
+                    get_local $0
+                    get_local $1
+                    i32.const 1
+                    i32.or
+                    i32.store offset=4
+                    get_local $4
+                    get_local $6
+                    i32.add
+                    i32.const 40
+                    i32.store offset=4
+                    i32.const 1072
+                    i32.const 1532
+                    i32.load
+                    i32.store
+                    br $block_19
+                  end ;; $if_100
+                end ;; $if_99
+              end ;; $block_20
+              get_local $0
+              i32.const 1060
+              i32.load
+              tee_local $2
+              i32.lt_u
+              if $if_101
+                i32.const 1060
+                get_local $0
+                i32.store
+                get_local $0
+                set_local $2
+              end ;; $if_101
+              get_local $0
+              get_local $1
+              i32.add
+              set_local $5
+              i32.const 1492
+              set_local $4
+              block $block_22
+                block $block_23
+                  loop $loop_7
+                    get_local $5
+                    get_local $4
+                    i32.load
+                    i32.eq
+                    br_if $block_23
+                    get_local $4
+                    i32.load offset=8
+                    tee_local $4
+                    br_if $loop_7
+                  end ;; $loop_7
+                  br $block_22
+                end ;; $block_23
+                get_local $4
+                i32.load offset=12
+                i32.const 8
+                i32.and
+                i32.eqz
+                if $if_102
+                  get_local $4
+                  get_local $0
+                  i32.store
+                  get_local $4
+                  i32.const 4
+                  i32.add
+                  tee_local $4
+                  get_local $1
+                  get_local $4
+                  i32.load
+                  i32.add
+                  i32.store
+                  get_local $3
+                  get_local $0
+                  i32.const 0
+                  get_local $0
+                  i32.const 8
+                  i32.add
+                  tee_local $0
+                  i32.sub
+                  i32.const 7
+                  i32.and
+                  i32.const 0
+                  get_local $0
+                  i32.const 7
+                  i32.and
+                  select
+                  i32.add
+                  tee_local $8
+                  i32.add
+                  set_local $7
+                  get_local $5
+                  i32.const 0
+                  get_local $5
+                  i32.const 8
+                  i32.add
+                  tee_local $0
+                  i32.sub
+                  i32.const 7
+                  i32.and
+                  i32.const 0
+                  get_local $0
+                  i32.const 7
+                  i32.and
+                  select
+                  i32.add
+                  tee_local $1
+                  get_local $8
+                  i32.sub
+                  get_local $3
+                  i32.sub
+                  set_local $4
+                  get_local $8
+                  get_local $3
+                  i32.const 3
+                  i32.or
+                  i32.store offset=4
+                  get_local $1
+                  get_local $6
+                  i32.eq
+                  if $if_103
+                    i32.const 1056
+                    get_local $4
+                    i32.const 1056
+                    i32.load
+                    i32.add
+                    tee_local $0
+                    i32.store
+                    i32.const 1068
+                    get_local $7
+                    i32.store
+                    get_local $7
+                    get_local $0
+                    i32.const 1
+                    i32.or
+                    i32.store offset=4
+                  else
+                    block $block_24
+                      get_local $1
+                      i32.const 1064
+                      i32.load
+                      i32.eq
+                      if $if_104
+                        i32.const 1052
+                        get_local $4
+                        i32.const 1052
+                        i32.load
+                        i32.add
+                        tee_local $0
+                        i32.store
+                        i32.const 1064
+                        get_local $7
+                        i32.store
+                        get_local $7
+                        get_local $0
+                        i32.const 1
+                        i32.or
+                        i32.store offset=4
+                        get_local $0
+                        get_local $7
+                        i32.add
+                        get_local $0
+                        i32.store
+                        br $block_24
+                      end ;; $if_104
+                      get_local $1
+                      i32.load offset=4
+                      tee_local $0
+                      i32.const 3
+                      i32.and
+                      i32.const 1
+                      i32.eq
+                      if $if_105 (result i32)
+                        get_local $0
+                        i32.const -8
+                        i32.and
+                        set_local $13
+                        get_local $0
+                        i32.const 3
+                        i32.shr_u
+                        set_local $5
+                        block $block_25
+                          get_local $0
+                          i32.const 256
+                          i32.lt_u
+                          if $if_106
+                            get_local $1
+                            i32.load offset=12
+                            set_local $3
+                            get_local $1
+                            i32.load offset=8
+                            tee_local $6
+                            get_local $5
+                            i32.const 3
+                            i32.shl
+                            i32.const 1084
+                            i32.add
+                            tee_local $0
+                            i32.ne
+                            if $if_107
+                              block $block_26
+                                get_local $2
+                                get_local $6
+                                i32.gt_u
+                                if $if_108
+                                  call $_abort
+                                end ;; $if_108
+                                get_local $1
+                                get_local $6
+                                i32.load offset=12
+                                i32.eq
+                                br_if $block_26
+                                call $_abort
+                              end ;; $block_26
+                            end ;; $if_107
+                            get_local $3
+                            get_local $6
+                            i32.eq
+                            if $if_109
+                              i32.const 1044
+                              i32.const 1044
+                              i32.load
+                              i32.const 1
+                              get_local $5
+                              i32.shl
+                              i32.const -1
+                              i32.xor
+                              i32.and
+                              i32.store
+                              br $block_25
+                            end ;; $if_109
+                            get_local $0
+                            get_local $3
+                            i32.eq
+                            if $if_110
+                              get_local $3
+                              i32.const 8
+                              i32.add
+                              set_local $20
+                            else
+                              block $block_27
+                                get_local $2
+                                get_local $3
+                                i32.gt_u
+                                if $if_111
+                                  call $_abort
+                                end ;; $if_111
+                                get_local $1
+                                get_local $3
+                                i32.const 8
+                                i32.add
+                                tee_local $0
+                                i32.load
+                                i32.eq
+                                if $if_112
+                                  get_local $0
+                                  set_local $20
+                                  br $block_27
+                                end ;; $if_112
+                                call $_abort
+                              end ;; $block_27
+                            end ;; $if_110
+                            get_local $6
+                            get_local $3
+                            i32.store offset=12
+                            get_local $20
+                            get_local $6
+                            i32.store
+                          else
+                            get_local $1
+                            i32.load offset=24
+                            set_local $10
+                            get_local $1
+                            get_local $1
+                            i32.load offset=12
+                            tee_local $0
+                            i32.eq
+                            if $if_113
+                              block $block_28
+                                get_local $1
+                                i32.const 16
+                                i32.add
+                                tee_local $3
+                                i32.const 4
+                                i32.add
+                                tee_local $6
+                                i32.load
+                                tee_local $0
+                                if $if_114
+                                  get_local $6
+                                  set_local $3
+                                else
+                                  get_local $3
+                                  i32.load
+                                  tee_local $0
+                                  i32.eqz
+                                  br_if $block_28
+                                end ;; $if_114
+                                loop $loop_8
+                                  block $block_29
+                                    get_local $0
+                                    i32.const 20
+                                    i32.add
+                                    tee_local $6
+                                    i32.load
+                                    tee_local $5
+                                    i32.eqz
+                                    if $if_115
+                                      get_local $0
+                                      i32.const 16
+                                      i32.add
+                                      tee_local $6
+                                      i32.load
+                                      tee_local $5
+                                      i32.eqz
+                                      br_if $block_29
+                                    end ;; $if_115
+                                    get_local $6
+                                    set_local $3
+                                    get_local $5
+                                    set_local $0
+                                    br $loop_8
+                                  end ;; $block_29
+                                end ;; $loop_8
+                                get_local $2
+                                get_local $3
+                                i32.gt_u
+                                if $if_116
+                                  call $_abort
+                                else
+                                  get_local $3
+                                  i32.const 0
+                                  i32.store
+                                  get_local $0
+                                  set_local $9
+                                end ;; $if_116
+                              end ;; $block_28
+                            else
+                              get_local $2
+                              get_local $1
+                              i32.load offset=8
+                              tee_local $3
+                              i32.gt_u
+                              if $if_117
+                                call $_abort
+                              end ;; $if_117
+                              get_local $3
+                              i32.const 12
+                              i32.add
+                              tee_local $2
+                              i32.load
+                              get_local $1
+                              i32.ne
+                              if $if_118
+                                call $_abort
+                              end ;; $if_118
+                              get_local $1
+                              get_local $0
+                              i32.const 8
+                              i32.add
+                              tee_local $6
+                              i32.load
+                              i32.eq
+                              if $if_119
+                                get_local $2
+                                get_local $0
+                                i32.store
+                                get_local $6
+                                get_local $3
+                                i32.store
+                                get_local $0
+                                set_local $9
+                              else
+                                call $_abort
+                              end ;; $if_119
+                            end ;; $if_113
+                            get_local $10
+                            i32.eqz
+                            br_if $block_25
+                            get_local $1
+                            get_local $1
+                            i32.load offset=28
+                            tee_local $0
+                            i32.const 2
+                            i32.shl
+                            i32.const 1348
+                            i32.add
+                            tee_local $3
+                            i32.load
+                            i32.eq
+                            if $if_120
+                              block $block_30
+                                get_local $3
+                                get_local $9
+                                i32.store
+                                get_local $9
+                                br_if $block_30
+                                i32.const 1048
+                                i32.const 1048
+                                i32.load
+                                i32.const 1
+                                get_local $0
+                                i32.shl
+                                i32.const -1
+                                i32.xor
+                                i32.and
+                                i32.store
+                                br $block_25
+                              end ;; $block_30
+                            else
+                              i32.const 1060
+                              i32.load
+                              get_local $10
+                              i32.gt_u
+                              if $if_121
+                                call $_abort
+                              else
+                                get_local $10
+                                i32.const 16
+                                i32.add
+                                tee_local $0
+                                get_local $10
+                                i32.const 20
+                                i32.add
+                                get_local $1
+                                get_local $0
+                                i32.load
+                                i32.eq
+                                select
+                                get_local $9
+                                i32.store
+                                get_local $9
+                                i32.eqz
+                                br_if $block_25
+                              end ;; $if_121
+                            end ;; $if_120
+                            i32.const 1060
+                            i32.load
+                            tee_local $3
+                            get_local $9
+                            i32.gt_u
+                            if $if_122
+                              call $_abort
+                            end ;; $if_122
+                            get_local $9
+                            get_local $10
+                            i32.store offset=24
+                            get_local $1
+                            i32.const 16
+                            i32.add
+                            tee_local $2
+                            i32.load
+                            tee_local $0
+                            if $if_123
+                              get_local $3
+                              get_local $0
+                              i32.gt_u
+                              if $if_124
+                                call $_abort
+                              else
+                                get_local $9
+                                get_local $0
+                                i32.store offset=16
+                                get_local $0
+                                get_local $9
+                                i32.store offset=24
+                              end ;; $if_124
+                            end ;; $if_123
+                            get_local $2
+                            i32.load offset=4
+                            tee_local $0
+                            i32.eqz
+                            br_if $block_25
+                            i32.const 1060
+                            i32.load
+                            get_local $0
+                            i32.gt_u
+                            if $if_125
+                              call $_abort
+                            else
+                              get_local $9
+                              get_local $0
+                              i32.store offset=20
+                              get_local $0
+                              get_local $9
+                              i32.store offset=24
+                            end ;; $if_125
+                          end ;; $if_106
+                        end ;; $block_25
+                        get_local $1
+                        get_local $13
+                        i32.add
+                        set_local $1
+                        get_local $4
+                        get_local $13
+                        i32.add
+                      else
+                        get_local $4
+                      end ;; $if_105
+                      set_local $2
+                      get_local $1
+                      i32.const 4
+                      i32.add
+                      tee_local $0
+                      get_local $0
+                      i32.load
+                      i32.const -2
+                      i32.and
+                      i32.store
+                      get_local $7
+                      get_local $2
+                      i32.const 1
+                      i32.or
+                      i32.store offset=4
+                      get_local $2
+                      get_local $7
+                      i32.add
+                      get_local $2
+                      i32.store
+                      get_local $2
+                      i32.const 3
+                      i32.shr_u
+                      set_local $3
+                      get_local $2
+                      i32.const 256
+                      i32.lt_u
+                      if $if_126
+                        get_local $3
+                        i32.const 3
+                        i32.shl
+                        i32.const 1084
+                        i32.add
+                        set_local $0
+                        i32.const 1044
+                        i32.load
+                        tee_local $1
+                        i32.const 1
+                        get_local $3
+                        i32.shl
+                        tee_local $3
+                        i32.and
+                        if $if_127
+                          block $block_31
+                            i32.const 1060
+                            i32.load
+                            get_local $0
+                            i32.const 8
+                            i32.add
+                            tee_local $3
+                            i32.load
+                            tee_local $1
+                            i32.le_u
+                            if $if_128
+                              get_local $1
+                              set_local $15
+                              get_local $3
+                              set_local $21
+                              br $block_31
+                            end ;; $if_128
+                            call $_abort
+                          end ;; $block_31
+                        else
+                          i32.const 1044
+                          get_local $1
+                          get_local $3
+                          i32.or
+                          i32.store
+                          get_local $0
+                          set_local $15
+                          get_local $0
+                          i32.const 8
+                          i32.add
+                          set_local $21
+                        end ;; $if_127
+                        get_local $21
+                        get_local $7
+                        i32.store
+                        get_local $15
+                        get_local $7
+                        i32.store offset=12
+                        get_local $7
+                        get_local $15
+                        i32.store offset=8
+                        get_local $7
+                        get_local $0
+                        i32.store offset=12
+                        br $block_24
+                      end ;; $if_126
+                      get_local $2
+                      i32.const 8
+                      i32.shr_u
+                      tee_local $0
+                      if $if_129 (result i32)
+                        get_local $2
+                        i32.const 16777215
+                        i32.gt_u
+                        if $if_130 (result i32)
+                          i32.const 31
+                        else
+                          get_local $0
+                          get_local $0
+                          i32.const 1048320
+                          i32.add
+                          i32.const 16
+                          i32.shr_u
+                          i32.const 8
+                          i32.and
+                          tee_local $3
+                          i32.shl
+                          tee_local $1
+                          i32.const 520192
+                          i32.add
+                          i32.const 16
+                          i32.shr_u
+                          i32.const 4
+                          i32.and
+                          set_local $0
+                          i32.const 14
+                          get_local $0
+                          get_local $3
+                          i32.or
+                          get_local $1
+                          get_local $0
+                          i32.shl
+                          tee_local $0
+                          i32.const 245760
+                          i32.add
+                          i32.const 16
+                          i32.shr_u
+                          i32.const 2
+                          i32.and
+                          tee_local $3
+                          i32.or
+                          i32.sub
+                          get_local $0
+                          get_local $3
+                          i32.shl
+                          i32.const 15
+                          i32.shr_u
+                          i32.add
+                          tee_local $0
+                          i32.const 1
+                          i32.shl
+                          get_local $2
+                          get_local $0
+                          i32.const 7
+                          i32.add
+                          i32.shr_u
+                          i32.const 1
+                          i32.and
+                          i32.or
+                        end ;; $if_130
+                      else
+                        i32.const 0
+                      end ;; $if_129
+                      tee_local $3
+                      i32.const 2
+                      i32.shl
+                      i32.const 1348
+                      i32.add
+                      set_local $0
+                      get_local $7
+                      get_local $3
+                      i32.store offset=28
+                      get_local $7
+                      i32.const 16
+                      i32.add
+                      tee_local $1
+                      i32.const 0
+                      i32.store offset=4
+                      get_local $1
+                      i32.const 0
+                      i32.store
+                      i32.const 1048
+                      i32.load
+                      tee_local $1
+                      i32.const 1
+                      get_local $3
+                      i32.shl
+                      tee_local $4
+                      i32.and
+                      i32.eqz
+                      if $if_131
+                        i32.const 1048
+                        get_local $1
+                        get_local $4
+                        i32.or
+                        i32.store
+                        get_local $0
+                        get_local $7
+                        i32.store
+                        get_local $7
+                        get_local $0
+                        i32.store offset=24
+                        get_local $7
+                        get_local $7
+                        i32.store offset=12
+                        get_local $7
+                        get_local $7
+                        i32.store offset=8
+                        br $block_24
+                      end ;; $if_131
+                      get_local $2
+                      get_local $0
+                      i32.load
+                      tee_local $0
+                      i32.load offset=4
+                      i32.const -8
+                      i32.and
+                      i32.eq
+                      if $if_132
+                        get_local $0
+                        set_local $11
+                      else
+                        block $block_32
+                          get_local $2
+                          i32.const 0
+                          i32.const 25
+                          get_local $3
+                          i32.const 1
+                          i32.shr_u
+                          i32.sub
+                          get_local $3
+                          i32.const 31
+                          i32.eq
+                          select
+                          i32.shl
+                          set_local $1
+                          loop $loop_9
+                            get_local $0
+                            i32.const 16
+                            i32.add
+                            get_local $1
+                            i32.const 31
+                            i32.shr_u
+                            i32.const 2
+                            i32.shl
+                            i32.add
+                            tee_local $4
+                            i32.load
+                            tee_local $3
+                            if $if_133
+                              get_local $1
+                              i32.const 1
+                              i32.shl
+                              set_local $1
+                              get_local $2
+                              get_local $3
+                              i32.load offset=4
+                              i32.const -8
+                              i32.and
+                              i32.eq
+                              if $if_134
+                                get_local $3
+                                set_local $11
+                                br $block_32
+                              else
+                                get_local $3
+                                set_local $0
+                                br $loop_9
+                              end ;; $if_134
+                              unreachable
+                            end ;; $if_133
+                          end ;; $loop_9
+                          i32.const 1060
+                          i32.load
+                          get_local $4
+                          i32.gt_u
+                          if $if_135
+                            call $_abort
+                          else
+                            get_local $4
+                            get_local $7
+                            i32.store
+                            get_local $7
+                            get_local $0
+                            i32.store offset=24
+                            get_local $7
+                            get_local $7
+                            i32.store offset=12
+                            get_local $7
+                            get_local $7
+                            i32.store offset=8
+                            br $block_24
+                          end ;; $if_135
+                        end ;; $block_32
+                      end ;; $if_132
+                      i32.const 1060
+                      i32.load
+                      tee_local $0
+                      get_local $11
+                      i32.le_u
+                      get_local $0
+                      get_local $11
+                      i32.const 8
+                      i32.add
+                      tee_local $3
+                      i32.load
+                      tee_local $0
+                      i32.le_u
+                      i32.and
+                      if $if_136
+                        get_local $0
+                        get_local $7
+                        i32.store offset=12
+                        get_local $3
+                        get_local $7
+                        i32.store
+                        get_local $7
+                        get_local $0
+                        i32.store offset=8
+                        get_local $7
+                        get_local $11
+                        i32.store offset=12
+                        get_local $7
+                        i32.const 0
+                        i32.store offset=24
+                      else
+                        call $_abort
+                      end ;; $if_136
+                    end ;; $block_24
+                  end ;; $if_103
+                  get_local $14
+                  set_global $14
+                  get_local $8
+                  i32.const 8
+                  i32.add
+                  return
+                end ;; $if_102
+              end ;; $block_22
+              i32.const 1492
+              set_local $2
+              loop $loop_10
+                block $block_33
+                  get_local $2
+                  i32.load
+                  tee_local $4
+                  get_local $6
+                  i32.le_u
+                  if $if_137
+                    get_local $4
+                    get_local $2
+                    i32.load offset=4
+                    i32.add
+                    tee_local $5
+                    get_local $6
+                    i32.gt_u
+                    br_if $block_33
+                  end ;; $if_137
+                  get_local $2
+                  i32.load offset=8
+                  set_local $2
+                  br $loop_10
+                end ;; $block_33
+              end ;; $loop_10
+              get_local $5
+              i32.const -47
+              i32.add
+              tee_local $4
+              i32.const 8
+              i32.add
+              set_local $2
+              get_local $6
+              get_local $4
+              i32.const 0
+              get_local $2
+              i32.sub
+              i32.const 7
+              i32.and
+              i32.const 0
+              get_local $2
+              i32.const 7
+              i32.and
+              select
+              i32.add
+              tee_local $2
+              get_local $2
+              get_local $6
+              i32.const 16
+              i32.add
+              tee_local $9
+              i32.lt_u
+              select
+              tee_local $2
+              i32.const 8
+              i32.add
+              set_local $4
+              i32.const 1068
+              get_local $0
+              i32.const 0
+              get_local $0
+              i32.const 8
+              i32.add
+              tee_local $7
+              i32.sub
+              i32.const 7
+              i32.and
+              i32.const 0
+              get_local $7
+              i32.const 7
+              i32.and
+              select
+              tee_local $7
+              i32.add
+              tee_local $10
+              i32.store
+              i32.const 1056
+              get_local $1
+              i32.const -40
+              i32.add
+              tee_local $11
+              get_local $7
+              i32.sub
+              tee_local $7
+              i32.store
+              get_local $10
+              get_local $7
+              i32.const 1
+              i32.or
+              i32.store offset=4
+              get_local $0
+              get_local $11
+              i32.add
+              i32.const 40
+              i32.store offset=4
+              i32.const 1072
+              i32.const 1532
+              i32.load
+              i32.store
+              get_local $2
+              i32.const 4
+              i32.add
+              tee_local $7
+              i32.const 27
+              i32.store
+              get_local $4
+              i32.const 1492
+              i64.load align=4
+              i64.store align=4
+              get_local $4
+              i32.const 1500
+              i64.load align=4
+              i64.store offset=8 align=4
+              i32.const 1492
+              get_local $0
+              i32.store
+              i32.const 1496
+              get_local $1
+              i32.store
+              i32.const 1504
+              i32.const 0
+              i32.store
+              i32.const 1500
+              get_local $4
+              i32.store
+              get_local $2
+              i32.const 24
+              i32.add
+              set_local $0
+              loop $loop_11
+                get_local $0
+                i32.const 4
+                i32.add
+                tee_local $1
+                i32.const 7
+                i32.store
+                get_local $0
+                i32.const 8
+                i32.add
+                get_local $5
+                i32.lt_u
+                if $if_138
+                  get_local $1
+                  set_local $0
+                  br $loop_11
+                end ;; $if_138
+              end ;; $loop_11
+              get_local $2
+              get_local $6
+              i32.ne
+              if $if_139
+                get_local $7
+                get_local $7
+                i32.load
+                i32.const -2
+                i32.and
+                i32.store
+                get_local $6
+                get_local $2
+                get_local $6
+                i32.sub
+                tee_local $4
+                i32.const 1
+                i32.or
+                i32.store offset=4
+                get_local $2
+                get_local $4
+                i32.store
+                get_local $4
+                i32.const 3
+                i32.shr_u
+                set_local $1
+                get_local $4
+                i32.const 256
+                i32.lt_u
+                if $if_140
+                  get_local $1
+                  i32.const 3
+                  i32.shl
+                  i32.const 1084
+                  i32.add
+                  set_local $0
+                  i32.const 1044
+                  i32.load
+                  tee_local $2
+                  i32.const 1
+                  get_local $1
+                  i32.shl
+                  tee_local $1
+                  i32.and
+                  if $if_141
+                    i32.const 1060
+                    i32.load
+                    get_local $0
+                    i32.const 8
+                    i32.add
+                    tee_local $1
+                    i32.load
+                    tee_local $2
+                    i32.gt_u
+                    if $if_142
+                      call $_abort
+                    else
+                      get_local $2
+                      set_local $17
+                      get_local $1
+                      set_local $22
+                    end ;; $if_142
+                  else
+                    i32.const 1044
+                    get_local $1
+                    get_local $2
+                    i32.or
+                    i32.store
+                    get_local $0
+                    set_local $17
+                    get_local $0
+                    i32.const 8
+                    i32.add
+                    set_local $22
+                  end ;; $if_141
+                  get_local $22
+                  get_local $6
+                  i32.store
+                  get_local $17
+                  get_local $6
+                  i32.store offset=12
+                  get_local $6
+                  get_local $17
+                  i32.store offset=8
+                  get_local $6
+                  get_local $0
+                  i32.store offset=12
+                  br $block_19
+                end ;; $if_140
+                get_local $4
+                i32.const 8
+                i32.shr_u
+                tee_local $0
+                if $if_143 (result i32)
+                  get_local $4
+                  i32.const 16777215
+                  i32.gt_u
+                  if $if_144 (result i32)
+                    i32.const 31
+                  else
+                    get_local $0
+                    get_local $0
+                    i32.const 1048320
+                    i32.add
+                    i32.const 16
+                    i32.shr_u
+                    i32.const 8
+                    i32.and
+                    tee_local $1
+                    i32.shl
+                    tee_local $2
+                    i32.const 520192
+                    i32.add
+                    i32.const 16
+                    i32.shr_u
+                    i32.const 4
+                    i32.and
+                    set_local $0
+                    i32.const 14
+                    get_local $2
+                    get_local $0
+                    i32.shl
+                    tee_local $2
+                    i32.const 245760
+                    i32.add
+                    i32.const 16
+                    i32.shr_u
+                    i32.const 2
+                    i32.and
+                    tee_local $5
+                    get_local $0
+                    get_local $1
+                    i32.or
+                    i32.or
+                    i32.sub
+                    get_local $2
+                    get_local $5
+                    i32.shl
+                    i32.const 15
+                    i32.shr_u
+                    i32.add
+                    tee_local $0
+                    i32.const 1
+                    i32.shl
+                    get_local $4
+                    get_local $0
+                    i32.const 7
+                    i32.add
+                    i32.shr_u
+                    i32.const 1
+                    i32.and
+                    i32.or
+                  end ;; $if_144
+                else
+                  i32.const 0
+                end ;; $if_143
+                tee_local $1
+                i32.const 2
+                i32.shl
+                i32.const 1348
+                i32.add
+                set_local $0
+                get_local $6
+                get_local $1
+                i32.store offset=28
+                get_local $6
+                i32.const 0
+                i32.store offset=20
+                get_local $9
+                i32.const 0
+                i32.store
+                i32.const 1048
+                i32.load
+                tee_local $2
+                i32.const 1
+                get_local $1
+                i32.shl
+                tee_local $5
+                i32.and
+                i32.eqz
+                if $if_145
+                  i32.const 1048
+                  get_local $2
+                  get_local $5
+                  i32.or
+                  i32.store
+                  get_local $0
+                  get_local $6
+                  i32.store
+                  get_local $6
+                  get_local $0
+                  i32.store offset=24
+                  get_local $6
+                  get_local $6
+                  i32.store offset=12
+                  get_local $6
+                  get_local $6
+                  i32.store offset=8
+                  br $block_19
+                end ;; $if_145
+                get_local $0
+                i32.load
+                tee_local $0
+                i32.load offset=4
+                i32.const -8
+                i32.and
+                get_local $4
+                i32.eq
+                if $if_146
+                  get_local $0
+                  set_local $8
+                else
+                  block $block_34
+                    get_local $4
+                    i32.const 0
+                    i32.const 25
+                    get_local $1
+                    i32.const 1
+                    i32.shr_u
+                    i32.sub
+                    get_local $1
+                    i32.const 31
+                    i32.eq
+                    select
+                    i32.shl
+                    set_local $2
+                    loop $loop_12
+                      get_local $0
+                      i32.const 16
+                      i32.add
+                      get_local $2
+                      i32.const 31
+                      i32.shr_u
+                      i32.const 2
+                      i32.shl
+                      i32.add
+                      tee_local $5
+                      i32.load
+                      tee_local $1
+                      if $if_147
+                        get_local $2
+                        i32.const 1
+                        i32.shl
+                        set_local $2
+                        get_local $1
+                        i32.load offset=4
+                        i32.const -8
+                        i32.and
+                        get_local $4
+                        i32.eq
+                        if $if_148
+                          get_local $1
+                          set_local $8
+                          br $block_34
+                        else
+                          get_local $1
+                          set_local $0
+                          br $loop_12
+                        end ;; $if_148
+                        unreachable
+                      end ;; $if_147
+                    end ;; $loop_12
+                    i32.const 1060
+                    i32.load
+                    get_local $5
+                    i32.gt_u
+                    if $if_149
+                      call $_abort
+                    else
+                      get_local $5
+                      get_local $6
+                      i32.store
+                      get_local $6
+                      get_local $0
+                      i32.store offset=24
+                      get_local $6
+                      get_local $6
+                      i32.store offset=12
+                      get_local $6
+                      get_local $6
+                      i32.store offset=8
+                      br $block_19
+                    end ;; $if_149
+                  end ;; $block_34
+                end ;; $if_146
+                i32.const 1060
+                i32.load
+                tee_local $0
+                get_local $8
+                i32.le_u
+                get_local $0
+                get_local $8
+                i32.const 8
+                i32.add
+                tee_local $1
+                i32.load
+                tee_local $0
+                i32.le_u
+                i32.and
+                if $if_150
+                  get_local $0
+                  get_local $6
+                  i32.store offset=12
+                  get_local $1
+                  get_local $6
+                  i32.store
+                  get_local $6
+                  get_local $0
+                  i32.store offset=8
+                  get_local $6
+                  get_local $8
+                  i32.store offset=12
+                  get_local $6
+                  i32.const 0
+                  i32.store offset=24
+                else
+                  call $_abort
+                end ;; $if_150
+              end ;; $if_139
+            end ;; $block_19
+          else
+            i32.const 1060
+            i32.load
+            tee_local $2
+            i32.eqz
+            get_local $0
+            get_local $2
+            i32.lt_u
+            i32.or
+            if $if_151
+              i32.const 1060
+              get_local $0
+              i32.store
+            end ;; $if_151
+            i32.const 1492
+            get_local $0
+            i32.store
+            i32.const 1496
+            get_local $1
+            i32.store
+            i32.const 1504
+            i32.const 0
+            i32.store
+            i32.const 1080
+            i32.const 1516
+            i32.load
+            i32.store
+            i32.const 1076
+            i32.const -1
+            i32.store
+            i32.const 1096
+            i32.const 1084
+            i32.store
+            i32.const 1092
+            i32.const 1084
+            i32.store
+            i32.const 1104
+            i32.const 1092
+            i32.store
+            i32.const 1100
+            i32.const 1092
+            i32.store
+            i32.const 1112
+            i32.const 1100
+            i32.store
+            i32.const 1108
+            i32.const 1100
+            i32.store
+            i32.const 1120
+            i32.const 1108
+            i32.store
+            i32.const 1116
+            i32.const 1108
+            i32.store
+            i32.const 1128
+            i32.const 1116
+            i32.store
+            i32.const 1124
+            i32.const 1116
+            i32.store
+            i32.const 1136
+            i32.const 1124
+            i32.store
+            i32.const 1132
+            i32.const 1124
+            i32.store
+            i32.const 1144
+            i32.const 1132
+            i32.store
+            i32.const 1140
+            i32.const 1132
+            i32.store
+            i32.const 1152
+            i32.const 1140
+            i32.store
+            i32.const 1148
+            i32.const 1140
+            i32.store
+            i32.const 1160
+            i32.const 1148
+            i32.store
+            i32.const 1156
+            i32.const 1148
+            i32.store
+            i32.const 1168
+            i32.const 1156
+            i32.store
+            i32.const 1164
+            i32.const 1156
+            i32.store
+            i32.const 1176
+            i32.const 1164
+            i32.store
+            i32.const 1172
+            i32.const 1164
+            i32.store
+            i32.const 1184
+            i32.const 1172
+            i32.store
+            i32.const 1180
+            i32.const 1172
+            i32.store
+            i32.const 1192
+            i32.const 1180
+            i32.store
+            i32.const 1188
+            i32.const 1180
+            i32.store
+            i32.const 1200
+            i32.const 1188
+            i32.store
+            i32.const 1196
+            i32.const 1188
+            i32.store
+            i32.const 1208
+            i32.const 1196
+            i32.store
+            i32.const 1204
+            i32.const 1196
+            i32.store
+            i32.const 1216
+            i32.const 1204
+            i32.store
+            i32.const 1212
+            i32.const 1204
+            i32.store
+            i32.const 1224
+            i32.const 1212
+            i32.store
+            i32.const 1220
+            i32.const 1212
+            i32.store
+            i32.const 1232
+            i32.const 1220
+            i32.store
+            i32.const 1228
+            i32.const 1220
+            i32.store
+            i32.const 1240
+            i32.const 1228
+            i32.store
+            i32.const 1236
+            i32.const 1228
+            i32.store
+            i32.const 1248
+            i32.const 1236
+            i32.store
+            i32.const 1244
+            i32.const 1236
+            i32.store
+            i32.const 1256
+            i32.const 1244
+            i32.store
+            i32.const 1252
+            i32.const 1244
+            i32.store
+            i32.const 1264
+            i32.const 1252
+            i32.store
+            i32.const 1260
+            i32.const 1252
+            i32.store
+            i32.const 1272
+            i32.const 1260
+            i32.store
+            i32.const 1268
+            i32.const 1260
+            i32.store
+            i32.const 1280
+            i32.const 1268
+            i32.store
+            i32.const 1276
+            i32.const 1268
+            i32.store
+            i32.const 1288
+            i32.const 1276
+            i32.store
+            i32.const 1284
+            i32.const 1276
+            i32.store
+            i32.const 1296
+            i32.const 1284
+            i32.store
+            i32.const 1292
+            i32.const 1284
+            i32.store
+            i32.const 1304
+            i32.const 1292
+            i32.store
+            i32.const 1300
+            i32.const 1292
+            i32.store
+            i32.const 1312
+            i32.const 1300
+            i32.store
+            i32.const 1308
+            i32.const 1300
+            i32.store
+            i32.const 1320
+            i32.const 1308
+            i32.store
+            i32.const 1316
+            i32.const 1308
+            i32.store
+            i32.const 1328
+            i32.const 1316
+            i32.store
+            i32.const 1324
+            i32.const 1316
+            i32.store
+            i32.const 1336
+            i32.const 1324
+            i32.store
+            i32.const 1332
+            i32.const 1324
+            i32.store
+            i32.const 1344
+            i32.const 1332
+            i32.store
+            i32.const 1340
+            i32.const 1332
+            i32.store
+            i32.const 1068
+            get_local $0
+            i32.const 0
+            get_local $0
+            i32.const 8
+            i32.add
+            tee_local $2
+            i32.sub
+            i32.const 7
+            i32.and
+            i32.const 0
+            get_local $2
+            i32.const 7
+            i32.and
+            select
+            tee_local $2
+            i32.add
+            tee_local $4
+            i32.store
+            i32.const 1056
+            get_local $1
+            i32.const -40
+            i32.add
+            tee_local $1
+            get_local $2
+            i32.sub
+            tee_local $2
+            i32.store
+            get_local $4
+            get_local $2
+            i32.const 1
+            i32.or
+            i32.store offset=4
+            get_local $0
+            get_local $1
+            i32.add
+            i32.const 40
+            i32.store offset=4
+            i32.const 1072
+            i32.const 1532
+            i32.load
+            i32.store
+          end ;; $if_98
+          i32.const 1056
+          i32.load
+          tee_local $0
+          get_local $3
+          i32.gt_u
+          if $if_152
+            i32.const 1056
+            get_local $0
+            get_local $3
+            i32.sub
+            tee_local $1
+            i32.store
+            br $block_12
+          end ;; $if_152
+        end ;; $block_13
+        call $___errno_location
+        i32.const 12
+        i32.store
+        get_local $14
+        set_global $14
+        i32.const 0
+        return
+      end ;; $block_12
+      i32.const 1068
+      get_local $3
+      i32.const 1068
+      i32.load
+      tee_local $0
+      i32.add
+      tee_local $2
+      i32.store
+      get_local $2
+      get_local $1
+      i32.const 1
+      i32.or
+      i32.store offset=4
+      get_local $0
+      get_local $3
+      i32.const 3
+      i32.or
+      i32.store offset=4
+    end ;; $block_11
+    get_local $14
+    set_global $14
+    get_local $0
+    i32.const 8
+    i32.add
+    )
+  
+  (func $_free (type $1)
+    (param $0 i32)
+    (local $1 i32)
+    (local $2 i32)
+    (local $3 i32)
+    (local $4 i32)
+    (local $5 i32)
+    (local $6 i32)
+    (local $7 i32)
+    (local $8 i32)
+    (local $9 i32)
+    (local $10 i32)
+    (local $11 i32)
+    (local $12 i32)
+    (local $13 i32)
+    (local $14 i32)
+    (local $15 i32)
+    (local $16 i32)
+    (local $17 i32)
+    get_local $0
+    i32.eqz
+    if $if
+      return
+    end ;; $if
+    get_local $0
+    i32.const -8
+    i32.add
+    tee_local $4
+    i32.const 1060
+    i32.load
+    tee_local $12
+    i32.lt_u
+    if $if_0
+      call $_abort
+    end ;; $if_0
+    get_local $0
+    i32.const -4
+    i32.add
+    i32.load
+    tee_local $0
+    i32.const 3
+    i32.and
+    tee_local $11
+    i32.const 1
+    i32.eq
+    if $if_1
+      call $_abort
+    end ;; $if_1
+    get_local $4
+    get_local $0
+    i32.const -8
+    i32.and
+    tee_local $2
+    i32.add
+    set_local $7
+    get_local $0
+    i32.const 1
+    i32.and
+    if $if_2
+      get_local $2
+      set_local $1
+      get_local $4
+      tee_local $3
+      set_local $5
+    else
+      block $block
+        get_local $4
+        i32.load
+        set_local $9
+        get_local $11
+        i32.eqz
+        if $if_3
+          return
+        end ;; $if_3
+        get_local $4
+        get_local $9
+        i32.sub
+        tee_local $0
+        get_local $12
+        i32.lt_u
+        if $if_4
+          call $_abort
+        end ;; $if_4
+        get_local $2
+        get_local $9
+        i32.add
+        set_local $4
+        get_local $0
+        i32.const 1064
+        i32.load
+        i32.eq
+        if $if_5
+          get_local $7
+          i32.const 4
+          i32.add
+          tee_local $3
+          i32.load
+          tee_local $1
+          i32.const 3
+          i32.and
+          i32.const 3
+          i32.ne
+          if $if_6
+            get_local $4
+            set_local $1
+            get_local $0
+            tee_local $3
+            set_local $5
+            br $block
+          end ;; $if_6
+          i32.const 1052
+          get_local $4
+          i32.store
+          get_local $3
+          get_local $1
+          i32.const -2
+          i32.and
+          i32.store
+          get_local $0
+          get_local $4
+          i32.const 1
+          i32.or
+          i32.store offset=4
+          get_local $0
+          get_local $4
+          i32.add
+          get_local $4
+          i32.store
+          return
+        end ;; $if_5
+        get_local $9
+        i32.const 3
+        i32.shr_u
+        set_local $2
+        get_local $9
+        i32.const 256
+        i32.lt_u
+        if $if_7
+          get_local $0
+          i32.load offset=12
+          set_local $1
+          get_local $0
+          i32.load offset=8
+          tee_local $5
+          get_local $2
+          i32.const 3
+          i32.shl
+          i32.const 1084
+          i32.add
+          tee_local $3
+          i32.ne
+          if $if_8
+            get_local $12
+            get_local $5
+            i32.gt_u
+            if $if_9
+              call $_abort
+            end ;; $if_9
+            get_local $5
+            i32.load offset=12
+            get_local $0
+            i32.ne
+            if $if_10
+              call $_abort
+            end ;; $if_10
+          end ;; $if_8
+          get_local $1
+          get_local $5
+          i32.eq
+          if $if_11
+            i32.const 1044
+            i32.const 1044
+            i32.load
+            i32.const 1
+            get_local $2
+            i32.shl
+            i32.const -1
+            i32.xor
+            i32.and
+            i32.store
+            get_local $4
+            set_local $1
+            get_local $0
+            tee_local $3
+            set_local $5
+            br $block
+          end ;; $if_11
+          get_local $1
+          get_local $3
+          i32.eq
+          if $if_12
+            get_local $1
+            i32.const 8
+            i32.add
+            set_local $6
+          else
+            get_local $12
+            get_local $1
+            i32.gt_u
+            if $if_13
+              call $_abort
+            end ;; $if_13
+            get_local $0
+            get_local $1
+            i32.const 8
+            i32.add
+            tee_local $3
+            i32.load
+            i32.eq
+            if $if_14
+              get_local $3
+              set_local $6
+            else
+              call $_abort
+            end ;; $if_14
+          end ;; $if_12
+          get_local $5
+          get_local $1
+          i32.store offset=12
+          get_local $6
+          get_local $5
+          i32.store
+          get_local $4
+          set_local $1
+          get_local $0
+          tee_local $3
+          set_local $5
+          br $block
+        end ;; $if_7
+        get_local $0
+        i32.load offset=24
+        set_local $13
+        get_local $0
+        get_local $0
+        i32.load offset=12
+        tee_local $2
+        i32.eq
+        if $if_15
+          block $block_0
+            get_local $0
+            i32.const 16
+            i32.add
+            tee_local $6
+            i32.const 4
+            i32.add
+            tee_local $9
+            i32.load
+            tee_local $2
+            if $if_16
+              get_local $9
+              set_local $6
+            else
+              get_local $6
+              i32.load
+              tee_local $2
+              i32.eqz
+              br_if $block_0
+            end ;; $if_16
+            loop $loop
+              block $block_1
+                get_local $2
+                i32.const 20
+                i32.add
+                tee_local $9
+                i32.load
+                tee_local $11
+                i32.eqz
+                if $if_17
+                  get_local $2
+                  i32.const 16
+                  i32.add
+                  tee_local $9
+                  i32.load
+                  tee_local $11
+                  i32.eqz
+                  br_if $block_1
+                end ;; $if_17
+                get_local $9
+                set_local $6
+                get_local $11
+                set_local $2
+                br $loop
+              end ;; $block_1
+            end ;; $loop
+            get_local $12
+            get_local $6
+            i32.gt_u
+            if $if_18
+              call $_abort
+            else
+              get_local $6
+              i32.const 0
+              i32.store
+              get_local $2
+              set_local $8
+            end ;; $if_18
+          end ;; $block_0
+        else
+          get_local $12
+          get_local $0
+          i32.load offset=8
+          tee_local $6
+          i32.gt_u
+          if $if_19
+            call $_abort
+          end ;; $if_19
+          get_local $6
+          i32.const 12
+          i32.add
+          tee_local $9
+          i32.load
+          get_local $0
+          i32.ne
+          if $if_20
+            call $_abort
+          end ;; $if_20
+          get_local $0
+          get_local $2
+          i32.const 8
+          i32.add
+          tee_local $11
+          i32.load
+          i32.eq
+          if $if_21
+            get_local $9
+            get_local $2
+            i32.store
+            get_local $11
+            get_local $6
+            i32.store
+            get_local $2
+            set_local $8
+          else
+            call $_abort
+          end ;; $if_21
+        end ;; $if_15
+        get_local $13
+        if $if_22
+          get_local $0
+          get_local $0
+          i32.load offset=28
+          tee_local $2
+          i32.const 2
+          i32.shl
+          i32.const 1348
+          i32.add
+          tee_local $6
+          i32.load
+          i32.eq
+          if $if_23
+            get_local $6
+            get_local $8
+            i32.store
+            get_local $8
+            i32.eqz
+            if $if_24
+              i32.const 1048
+              i32.const 1048
+              i32.load
+              i32.const 1
+              get_local $2
+              i32.shl
+              i32.const -1
+              i32.xor
+              i32.and
+              i32.store
+              get_local $4
+              set_local $1
+              get_local $0
+              tee_local $3
+              set_local $5
+              br $block
+            end ;; $if_24
+          else
+            i32.const 1060
+            i32.load
+            get_local $13
+            i32.gt_u
+            if $if_25
+              call $_abort
+            else
+              get_local $13
+              i32.const 16
+              i32.add
+              tee_local $2
+              get_local $13
+              i32.const 20
+              i32.add
+              get_local $0
+              get_local $2
+              i32.load
+              i32.eq
+              select
+              get_local $8
+              i32.store
+              get_local $8
+              i32.eqz
+              if $if_26
+                get_local $4
+                set_local $1
+                get_local $0
+                tee_local $3
+                set_local $5
+                br $block
+              end ;; $if_26
+            end ;; $if_25
+          end ;; $if_23
+          i32.const 1060
+          i32.load
+          tee_local $6
+          get_local $8
+          i32.gt_u
+          if $if_27
+            call $_abort
+          end ;; $if_27
+          get_local $8
+          get_local $13
+          i32.store offset=24
+          get_local $0
+          i32.const 16
+          i32.add
+          tee_local $9
+          i32.load
+          tee_local $2
+          if $if_28
+            get_local $6
+            get_local $2
+            i32.gt_u
+            if $if_29
+              call $_abort
+            else
+              get_local $8
+              get_local $2
+              i32.store offset=16
+              get_local $2
+              get_local $8
+              i32.store offset=24
+            end ;; $if_29
+          end ;; $if_28
+          get_local $9
+          i32.load offset=4
+          tee_local $2
+          if $if_30
+            i32.const 1060
+            i32.load
+            get_local $2
+            i32.gt_u
+            if $if_31
+              call $_abort
+            else
+              get_local $8
+              get_local $2
+              i32.store offset=20
+              get_local $2
+              get_local $8
+              i32.store offset=24
+              get_local $4
+              set_local $1
+              get_local $0
+              tee_local $3
+              set_local $5
+            end ;; $if_31
+          else
+            get_local $4
+            set_local $1
+            get_local $0
+            tee_local $3
+            set_local $5
+          end ;; $if_30
+        else
+          get_local $4
+          set_local $1
+          get_local $0
+          tee_local $3
+          set_local $5
+        end ;; $if_22
+      end ;; $block
+    end ;; $if_2
+    get_local $5
+    get_local $7
+    i32.ge_u
+    if $if_32
+      call $_abort
+    end ;; $if_32
+    get_local $7
+    i32.const 4
+    i32.add
+    tee_local $4
+    i32.load
+    tee_local $0
+    i32.const 1
+    i32.and
+    i32.eqz
+    if $if_33
+      call $_abort
+    end ;; $if_33
+    get_local $0
+    i32.const 2
+    i32.and
+    if $if_34 (result i32)
+      get_local $4
+      get_local $0
+      i32.const -2
+      i32.and
+      i32.store
+      get_local $3
+      get_local $1
+      i32.const 1
+      i32.or
+      i32.store offset=4
+      get_local $1
+      get_local $5
+      i32.add
+      get_local $1
+      i32.store
+      get_local $1
+    else
+      get_local $7
+      i32.const 1068
+      i32.load
+      i32.eq
+      if $if_35
+        i32.const 1056
+        get_local $1
+        i32.const 1056
+        i32.load
+        i32.add
+        tee_local $0
+        i32.store
+        i32.const 1068
+        get_local $3
+        i32.store
+        get_local $3
+        get_local $0
+        i32.const 1
+        i32.or
+        i32.store offset=4
+        i32.const 1064
+        i32.load
+        get_local $3
+        i32.ne
+        if $if_36
+          return
+        end ;; $if_36
+        i32.const 1064
+        i32.const 0
+        i32.store
+        i32.const 1052
+        i32.const 0
+        i32.store
+        return
+      end ;; $if_35
+      get_local $7
+      i32.const 1064
+      i32.load
+      i32.eq
+      if $if_37
+        i32.const 1052
+        get_local $1
+        i32.const 1052
+        i32.load
+        i32.add
+        tee_local $0
+        i32.store
+        i32.const 1064
+        get_local $5
+        i32.store
+        get_local $3
+        get_local $0
+        i32.const 1
+        i32.or
+        i32.store offset=4
+        get_local $0
+        get_local $5
+        i32.add
+        get_local $0
+        i32.store
+        return
+      end ;; $if_37
+      get_local $1
+      get_local $0
+      i32.const -8
+      i32.and
+      i32.add
+      set_local $4
+      get_local $0
+      i32.const 3
+      i32.shr_u
+      set_local $6
+      block $block_2
+        get_local $0
+        i32.const 256
+        i32.lt_u
+        if $if_38
+          get_local $7
+          i32.load offset=12
+          set_local $1
+          get_local $7
+          i32.load offset=8
+          tee_local $2
+          get_local $6
+          i32.const 3
+          i32.shl
+          i32.const 1084
+          i32.add
+          tee_local $0
+          i32.ne
+          if $if_39
+            i32.const 1060
+            i32.load
+            get_local $2
+            i32.gt_u
+            if $if_40
+              call $_abort
+            end ;; $if_40
+            get_local $2
+            i32.load offset=12
+            get_local $7
+            i32.ne
+            if $if_41
+              call $_abort
+            end ;; $if_41
+          end ;; $if_39
+          get_local $1
+          get_local $2
+          i32.eq
+          if $if_42
+            i32.const 1044
+            i32.const 1044
+            i32.load
+            i32.const 1
+            get_local $6
+            i32.shl
+            i32.const -1
+            i32.xor
+            i32.and
+            i32.store
+            br $block_2
+          end ;; $if_42
+          get_local $0
+          get_local $1
+          i32.eq
+          if $if_43
+            get_local $1
+            i32.const 8
+            i32.add
+            set_local $16
+          else
+            i32.const 1060
+            i32.load
+            get_local $1
+            i32.gt_u
+            if $if_44
+              call $_abort
+            end ;; $if_44
+            get_local $7
+            get_local $1
+            i32.const 8
+            i32.add
+            tee_local $0
+            i32.load
+            i32.eq
+            if $if_45
+              get_local $0
+              set_local $16
+            else
+              call $_abort
+            end ;; $if_45
+          end ;; $if_43
+          get_local $2
+          get_local $1
+          i32.store offset=12
+          get_local $16
+          get_local $2
+          i32.store
+        else
+          get_local $7
+          i32.load offset=24
+          set_local $8
+          get_local $7
+          get_local $7
+          i32.load offset=12
+          tee_local $0
+          i32.eq
+          if $if_46
+            block $block_3
+              get_local $7
+              i32.const 16
+              i32.add
+              tee_local $1
+              i32.const 4
+              i32.add
+              tee_local $2
+              i32.load
+              tee_local $0
+              if $if_47
+                get_local $2
+                set_local $1
+              else
+                get_local $1
+                i32.load
+                tee_local $0
+                i32.eqz
+                br_if $block_3
+              end ;; $if_47
+              loop $loop_0
+                block $block_4
+                  get_local $0
+                  i32.const 20
+                  i32.add
+                  tee_local $2
+                  i32.load
+                  tee_local $6
+                  i32.eqz
+                  if $if_48
+                    get_local $0
+                    i32.const 16
+                    i32.add
+                    tee_local $2
+                    i32.load
+                    tee_local $6
+                    i32.eqz
+                    br_if $block_4
+                  end ;; $if_48
+                  get_local $2
+                  set_local $1
+                  get_local $6
+                  set_local $0
+                  br $loop_0
+                end ;; $block_4
+              end ;; $loop_0
+              i32.const 1060
+              i32.load
+              get_local $1
+              i32.gt_u
+              if $if_49
+                call $_abort
+              else
+                get_local $1
+                i32.const 0
+                i32.store
+                get_local $0
+                set_local $10
+              end ;; $if_49
+            end ;; $block_3
+          else
+            i32.const 1060
+            i32.load
+            get_local $7
+            i32.load offset=8
+            tee_local $1
+            i32.gt_u
+            if $if_50
+              call $_abort
+            end ;; $if_50
+            get_local $1
+            i32.const 12
+            i32.add
+            tee_local $2
+            i32.load
+            get_local $7
+            i32.ne
+            if $if_51
+              call $_abort
+            end ;; $if_51
+            get_local $7
+            get_local $0
+            i32.const 8
+            i32.add
+            tee_local $6
+            i32.load
+            i32.eq
+            if $if_52
+              get_local $2
+              get_local $0
+              i32.store
+              get_local $6
+              get_local $1
+              i32.store
+              get_local $0
+              set_local $10
+            else
+              call $_abort
+            end ;; $if_52
+          end ;; $if_46
+          get_local $8
+          if $if_53
+            get_local $7
+            get_local $7
+            i32.load offset=28
+            tee_local $0
+            i32.const 2
+            i32.shl
+            i32.const 1348
+            i32.add
+            tee_local $1
+            i32.load
+            i32.eq
+            if $if_54
+              get_local $1
+              get_local $10
+              i32.store
+              get_local $10
+              i32.eqz
+              if $if_55
+                i32.const 1048
+                i32.const 1048
+                i32.load
+                i32.const 1
+                get_local $0
+                i32.shl
+                i32.const -1
+                i32.xor
+                i32.and
+                i32.store
+                br $block_2
+              end ;; $if_55
+            else
+              i32.const 1060
+              i32.load
+              get_local $8
+              i32.gt_u
+              if $if_56
+                call $_abort
+              else
+                get_local $8
+                i32.const 16
+                i32.add
+                tee_local $0
+                get_local $8
+                i32.const 20
+                i32.add
+                get_local $7
+                get_local $0
+                i32.load
+                i32.eq
+                select
+                get_local $10
+                i32.store
+                get_local $10
+                i32.eqz
+                br_if $block_2
+              end ;; $if_56
+            end ;; $if_54
+            i32.const 1060
+            i32.load
+            tee_local $1
+            get_local $10
+            i32.gt_u
+            if $if_57
+              call $_abort
+            end ;; $if_57
+            get_local $10
+            get_local $8
+            i32.store offset=24
+            get_local $7
+            i32.const 16
+            i32.add
+            tee_local $2
+            i32.load
+            tee_local $0
+            if $if_58
+              get_local $1
+              get_local $0
+              i32.gt_u
+              if $if_59
+                call $_abort
+              else
+                get_local $10
+                get_local $0
+                i32.store offset=16
+                get_local $0
+                get_local $10
+                i32.store offset=24
+              end ;; $if_59
+            end ;; $if_58
+            get_local $2
+            i32.load offset=4
+            tee_local $0
+            if $if_60
+              i32.const 1060
+              i32.load
+              get_local $0
+              i32.gt_u
+              if $if_61
+                call $_abort
+              else
+                get_local $10
+                get_local $0
+                i32.store offset=20
+                get_local $0
+                get_local $10
+                i32.store offset=24
+              end ;; $if_61
+            end ;; $if_60
+          end ;; $if_53
+        end ;; $if_38
+      end ;; $block_2
+      get_local $3
+      get_local $4
+      i32.const 1
+      i32.or
+      i32.store offset=4
+      get_local $4
+      get_local $5
+      i32.add
+      get_local $4
+      i32.store
+      get_local $3
+      i32.const 1064
+      i32.load
+      i32.eq
+      if $if_62 (result i32)
+        i32.const 1052
+        get_local $4
+        i32.store
+        return
+      else
+        get_local $4
+      end ;; $if_62
+    end ;; $if_34
+    tee_local $5
+    i32.const 3
+    i32.shr_u
+    set_local $1
+    get_local $5
+    i32.const 256
+    i32.lt_u
+    if $if_63
+      get_local $1
+      i32.const 3
+      i32.shl
+      i32.const 1084
+      i32.add
+      set_local $0
+      i32.const 1044
+      i32.load
+      tee_local $5
+      i32.const 1
+      get_local $1
+      i32.shl
+      tee_local $1
+      i32.and
+      if $if_64
+        i32.const 1060
+        i32.load
+        get_local $0
+        i32.const 8
+        i32.add
+        tee_local $1
+        i32.load
+        tee_local $5
+        i32.gt_u
+        if $if_65
+          call $_abort
+        else
+          get_local $5
+          set_local $15
+          get_local $1
+          set_local $17
+        end ;; $if_65
+      else
+        i32.const 1044
+        get_local $1
+        get_local $5
+        i32.or
+        i32.store
+        get_local $0
+        set_local $15
+        get_local $0
+        i32.const 8
+        i32.add
+        set_local $17
+      end ;; $if_64
+      get_local $17
+      get_local $3
+      i32.store
+      get_local $15
+      get_local $3
+      i32.store offset=12
+      get_local $3
+      get_local $15
+      i32.store offset=8
+      get_local $3
+      get_local $0
+      i32.store offset=12
+      return
+    end ;; $if_63
+    get_local $5
+    i32.const 8
+    i32.shr_u
+    tee_local $0
+    if $if_66 (result i32)
+      get_local $5
+      i32.const 16777215
+      i32.gt_u
+      if $if_67 (result i32)
+        i32.const 31
+      else
+        get_local $0
+        get_local $0
+        i32.const 1048320
+        i32.add
+        i32.const 16
+        i32.shr_u
+        i32.const 8
+        i32.and
+        tee_local $1
+        i32.shl
+        tee_local $4
+        i32.const 520192
+        i32.add
+        i32.const 16
+        i32.shr_u
+        i32.const 4
+        i32.and
+        set_local $0
+        i32.const 14
+        get_local $0
+        get_local $1
+        i32.or
+        get_local $4
+        get_local $0
+        i32.shl
+        tee_local $0
+        i32.const 245760
+        i32.add
+        i32.const 16
+        i32.shr_u
+        i32.const 2
+        i32.and
+        tee_local $1
+        i32.or
+        i32.sub
+        get_local $0
+        get_local $1
+        i32.shl
+        i32.const 15
+        i32.shr_u
+        i32.add
+        tee_local $0
+        i32.const 1
+        i32.shl
+        get_local $5
+        get_local $0
+        i32.const 7
+        i32.add
+        i32.shr_u
+        i32.const 1
+        i32.and
+        i32.or
+      end ;; $if_67
+    else
+      i32.const 0
+    end ;; $if_66
+    tee_local $1
+    i32.const 2
+    i32.shl
+    i32.const 1348
+    i32.add
+    set_local $0
+    get_local $3
+    get_local $1
+    i32.store offset=28
+    get_local $3
+    i32.const 0
+    i32.store offset=20
+    get_local $3
+    i32.const 0
+    i32.store offset=16
+    i32.const 1048
+    i32.load
+    tee_local $4
+    i32.const 1
+    get_local $1
+    i32.shl
+    tee_local $2
+    i32.and
+    if $if_68
+      block $block_5
+        get_local $5
+        get_local $0
+        i32.load
+        tee_local $0
+        i32.load offset=4
+        i32.const -8
+        i32.and
+        i32.eq
+        if $if_69
+          get_local $0
+          set_local $14
+        else
+          block $block_6
+            get_local $5
+            i32.const 0
+            i32.const 25
+            get_local $1
+            i32.const 1
+            i32.shr_u
+            i32.sub
+            get_local $1
+            i32.const 31
+            i32.eq
+            select
+            i32.shl
+            set_local $4
+            loop $loop_1
+              get_local $0
+              i32.const 16
+              i32.add
+              get_local $4
+              i32.const 31
+              i32.shr_u
+              i32.const 2
+              i32.shl
+              i32.add
+              tee_local $2
+              i32.load
+              tee_local $1
+              if $if_70
+                get_local $4
+                i32.const 1
+                i32.shl
+                set_local $4
+                get_local $5
+                get_local $1
+                i32.load offset=4
+                i32.const -8
+                i32.and
+                i32.eq
+                if $if_71
+                  get_local $1
+                  set_local $14
+                  br $block_6
+                else
+                  get_local $1
+                  set_local $0
+                  br $loop_1
+                end ;; $if_71
+                unreachable
+              end ;; $if_70
+            end ;; $loop_1
+            i32.const 1060
+            i32.load
+            get_local $2
+            i32.gt_u
+            if $if_72
+              call $_abort
+            else
+              get_local $2
+              get_local $3
+              i32.store
+              get_local $3
+              get_local $0
+              i32.store offset=24
+              get_local $3
+              get_local $3
+              i32.store offset=12
+              get_local $3
+              get_local $3
+              i32.store offset=8
+              br $block_5
+            end ;; $if_72
+          end ;; $block_6
+        end ;; $if_69
+        i32.const 1060
+        i32.load
+        tee_local $0
+        get_local $14
+        i32.le_u
+        get_local $0
+        get_local $14
+        i32.const 8
+        i32.add
+        tee_local $1
+        i32.load
+        tee_local $0
+        i32.le_u
+        i32.and
+        if $if_73
+          get_local $0
+          get_local $3
+          i32.store offset=12
+          get_local $1
+          get_local $3
+          i32.store
+          get_local $3
+          get_local $0
+          i32.store offset=8
+          get_local $3
+          get_local $14
+          i32.store offset=12
+          get_local $3
+          i32.const 0
+          i32.store offset=24
+        else
+          call $_abort
+        end ;; $if_73
+      end ;; $block_5
+    else
+      i32.const 1048
+      get_local $2
+      get_local $4
+      i32.or
+      i32.store
+      get_local $0
+      get_local $3
+      i32.store
+      get_local $3
+      get_local $0
+      i32.store offset=24
+      get_local $3
+      get_local $3
+      i32.store offset=12
+      get_local $3
+      get_local $3
+      i32.store offset=8
+    end ;; $if_68
+    i32.const 1076
+    i32.const 1076
+    i32.load
+    i32.const -1
+    i32.add
+    tee_local $0
+    i32.store
+    get_local $0
+    if $if_74
+      return
+    end ;; $if_74
+    i32.const 1500
+    set_local $0
+    loop $loop_2
+      get_local $0
+      i32.load
+      tee_local $3
+      i32.const 8
+      i32.add
+      set_local $0
+      get_local $3
+      br_if $loop_2
+    end ;; $loop_2
+    i32.const 1076
+    i32.const -1
+    i32.store
+    )
+  
+  (func $__Znwm (type $2)
+    (result i32)
+    (local $0 i32)
+    loop $loop (result i32)
+      i32.const 16
+      call $_malloc
+      tee_local $0
+      if $if (result i32)
+        get_local $0
+      else
+        call $__ZSt15get_new_handlerv
+        if $if_0 (result i32)
+          i32.const 0
+          call_indirect $7 (type $0)
+          br $loop
+        else
+          i32.const 0
+        end ;; $if_0
+      end ;; $if
+    end ;; $loop
+    )
+  
+  (func $__ZdlPv (type $1)
+    (param $0 i32)
+    get_local $0
+    call $_free
+    )
+  
+  (func $__ZNSt3__212basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEED2Ev (type $1)
+    (param $0 i32)
+    get_local $0
+    i32.load8_s offset=11
+    i32.const 0
+    i32.lt_s
+    if $if
+      get_local $0
+      i32.load
+      call $__ZdlPv
+    end ;; $if
+    )
+  
+  (func $__ZSt15get_new_handlerv (type $2)
+    (result i32)
+    (local $0 i32)
+    i32.const 1540
+    i32.const 1540
+    i32.load
+    tee_local $0
+    i32.store
+    get_local $0
+    )
+  
+  (func $_memcpy (type $3)
+    (param $0 i32)
+    (param $1 i32)
+    (param $2 i32)
+    (result i32)
+    (local $3 i32)
+    (local $4 i32)
+    (local $5 i32)
+    get_local $2
+    i32.const 8192
+    i32.ge_s
+    if $if
+      get_local $0
+      get_local $1
+      get_local $2
+      call $_emscripten_memcpy_big
+      drop
+      get_local $0
+      return
+    end ;; $if
+    get_local $0
+    set_local $4
+    get_local $0
+    get_local $2
+    i32.add
+    set_local $3
+    get_local $0
+    i32.const 3
+    i32.and
+    get_local $1
+    i32.const 3
+    i32.and
+    i32.eq
+    if $if_0
+      loop $loop
+        get_local $0
+        i32.const 3
+        i32.and
+        if $if_1
+          get_local $2
+          i32.eqz
+          if $if_2
+            get_local $4
+            return
+          end ;; $if_2
+          get_local $0
+          get_local $1
+          i32.load8_s
+          i32.store8
+          get_local $0
+          i32.const 1
+          i32.add
+          set_local $0
+          get_local $1
+          i32.const 1
+          i32.add
+          set_local $1
+          get_local $2
+          i32.const 1
+          i32.sub
+          set_local $2
+          br $loop
+        end ;; $if_1
+      end ;; $loop
+      get_local $3
+      i32.const -4
+      i32.and
+      tee_local $2
+      i32.const -64
+      i32.add
+      set_local $5
+      loop $loop_0
+        get_local $0
+        get_local $5
+        i32.le_s
+        if $if_3
+          get_local $0
+          get_local $1
+          i32.load
+          i32.store
+          get_local $0
+          get_local $1
+          i32.load offset=4
+          i32.store offset=4
+          get_local $0
+          get_local $1
+          i32.load offset=8
+          i32.store offset=8
+          get_local $0
+          get_local $1
+          i32.load offset=12
+          i32.store offset=12
+          get_local $0
+          get_local $1
+          i32.load offset=16
+          i32.store offset=16
+          get_local $0
+          get_local $1
+          i32.load offset=20
+          i32.store offset=20
+          get_local $0
+          get_local $1
+          i32.load offset=24
+          i32.store offset=24
+          get_local $0
+          get_local $1
+          i32.load offset=28
+          i32.store offset=28
+          get_local $0
+          get_local $1
+          i32.load offset=32
+          i32.store offset=32
+          get_local $0
+          get_local $1
+          i32.load offset=36
+          i32.store offset=36
+          get_local $0
+          get_local $1
+          i32.load offset=40
+          i32.store offset=40
+          get_local $0
+          get_local $1
+          i32.load offset=44
+          i32.store offset=44
+          get_local $0
+          get_local $1
+          i32.load offset=48
+          i32.store offset=48
+          get_local $0
+          get_local $1
+          i32.load offset=52
+          i32.store offset=52
+          get_local $0
+          get_local $1
+          i32.load offset=56
+          i32.store offset=56
+          get_local $0
+          get_local $1
+          i32.load offset=60
+          i32.store offset=60
+          get_local $0
+          i32.const -64
+          i32.sub
+          set_local $0
+          get_local $1
+          i32.const -64
+          i32.sub
+          set_local $1
+          br $loop_0
+        end ;; $if_3
+      end ;; $loop_0
+      loop $loop_1
+        get_local $0
+        get_local $2
+        i32.lt_s
+        if $if_4
+          get_local $0
+          get_local $1
+          i32.load
+          i32.store
+          get_local $0
+          i32.const 4
+          i32.add
+          set_local $0
+          get_local $1
+          i32.const 4
+          i32.add
+          set_local $1
+          br $loop_1
+        end ;; $if_4
+      end ;; $loop_1
+    else
+      get_local $3
+      i32.const 4
+      i32.sub
+      set_local $2
+      loop $loop_2
+        get_local $0
+        get_local $2
+        i32.lt_s
+        if $if_5
+          get_local $0
+          get_local $1
+          i32.load8_s
+          i32.store8
+          get_local $0
+          get_local $1
+          i32.load8_s offset=1
+          i32.store8 offset=1
+          get_local $0
+          get_local $1
+          i32.load8_s offset=2
+          i32.store8 offset=2
+          get_local $0
+          get_local $1
+          i32.load8_s offset=3
+          i32.store8 offset=3
+          get_local $0
+          i32.const 4
+          i32.add
+          set_local $0
+          get_local $1
+          i32.const 4
+          i32.add
+          set_local $1
+          br $loop_2
+        end ;; $if_5
+      end ;; $loop_2
+    end ;; $if_0
+    loop $loop_3
+      get_local $0
+      get_local $3
+      i32.lt_s
+      if $if_6
+        get_local $0
+        get_local $1
+        i32.load8_s
+        i32.store8
+        get_local $0
+        i32.const 1
+        i32.add
+        set_local $0
+        get_local $1
+        i32.const 1
+        i32.add
+        set_local $1
+        br $loop_3
+      end ;; $if_6
+    end ;; $loop_3
+    get_local $4
+    )
+  
+  (func $_memset (type $3)
+    (param $0 i32)
+    (param $1 i32)
+    (param $2 i32)
+    (result i32)
+    (local $3 i32)
+    (local $4 i32)
+    (local $5 i32)
+    (local $6 i32)
+    get_local $0
+    get_local $2
+    i32.add
+    set_local $4
+    get_local $1
+    i32.const 255
+    i32.and
+    set_local $1
+    get_local $2
+    i32.const 67
+    i32.ge_s
+    if $if
+      loop $loop
+        get_local $0
+        i32.const 3
+        i32.and
+        if $if_0
+          get_local $0
+          get_local $1
+          i32.store8
+          get_local $0
+          i32.const 1
+          i32.add
+          set_local $0
+          br $loop
+        end ;; $if_0
+      end ;; $loop
+      get_local $4
+      i32.const -4
+      i32.and
+      tee_local $5
+      i32.const -64
+      i32.add
+      set_local $6
+      get_local $1
+      i32.const 8
+      i32.shl
+      get_local $1
+      i32.or
+      get_local $1
+      i32.const 16
+      i32.shl
+      i32.or
+      get_local $1
+      i32.const 24
+      i32.shl
+      i32.or
+      set_local $3
+      loop $loop_0
+        get_local $0
+        get_local $6
+        i32.le_s
+        if $if_1
+          get_local $0
+          get_local $3
+          i32.store
+          get_local $0
+          get_local $3
+          i32.store offset=4
+          get_local $0
+          get_local $3
+          i32.store offset=8
+          get_local $0
+          get_local $3
+          i32.store offset=12
+          get_local $0
+          get_local $3
+          i32.store offset=16
+          get_local $0
+          get_local $3
+          i32.store offset=20
+          get_local $0
+          get_local $3
+          i32.store offset=24
+          get_local $0
+          get_local $3
+          i32.store offset=28
+          get_local $0
+          get_local $3
+          i32.store offset=32
+          get_local $0
+          get_local $3
+          i32.store offset=36
+          get_local $0
+          get_local $3
+          i32.store offset=40
+          get_local $0
+          get_local $3
+          i32.store offset=44
+          get_local $0
+          get_local $3
+          i32.store offset=48
+          get_local $0
+          get_local $3
+          i32.store offset=52
+          get_local $0
+          get_local $3
+          i32.store offset=56
+          get_local $0
+          get_local $3
+          i32.store offset=60
+          get_local $0
+          i32.const -64
+          i32.sub
+          set_local $0
+          br $loop_0
+        end ;; $if_1
+      end ;; $loop_0
+      loop $loop_1
+        get_local $0
+        get_local $5
+        i32.lt_s
+        if $if_2
+          get_local $0
+          get_local $3
+          i32.store
+          get_local $0
+          i32.const 4
+          i32.add
+          set_local $0
+          br $loop_1
+        end ;; $if_2
+      end ;; $loop_1
+    end ;; $if
+    loop $loop_2
+      get_local $0
+      get_local $4
+      i32.lt_s
+      if $if_3
+        get_local $0
+        get_local $1
+        i32.store8
+        get_local $0
+        i32.const 1
+        i32.add
+        set_local $0
+        br $loop_2
+      end ;; $if_3
+    end ;; $loop_2
+    get_local $4
+    get_local $2
+    i32.sub
+    )
+  
+  (func $_sbrk (type $4)
+    (param $0 i32)
+    (result i32)
+    (local $1 i32)
+    (local $2 i32)
+    get_local $0
+    get_global $11
+    i32.load
+    tee_local $2
+    i32.add
+    tee_local $1
+    get_local $2
+    i32.lt_s
+    get_local $0
+    i32.const 0
+    i32.gt_s
+    i32.and
+    get_local $1
+    i32.const 0
+    i32.lt_s
+    i32.or
+    if $if
+      call $abortOnCannotGrowMemory
+      drop
+      i32.const 12
+      call $___setErrNo
+      i32.const -1
+      return
+    end ;; $if
+    get_local $1
+    call $_emscripten_get_heap_size
+    i32.le_s
+    if $if_0
+      get_global $11
+      get_local $1
+      i32.store
+    else
+      get_local $1
+      call $_emscripten_resize_heap
+      i32.eqz
+      if $if_1
+        i32.const 12
+        call $___setErrNo
+        i32.const -1
+        return
+      end ;; $if_1
+    end ;; $if_0
+    get_local $2
+    )
+  
+  (func $dynCall_v (type $1)
+    (param $0 i32)
+    i32.const 0
+    call_indirect $7 (type $0)
+    )
+  
+  (func $b0 (type $0)
+    i32.const 0
+    call $abort
+    )
+  ;; User section "emscripten_metadata":
+    ;; "\00\00\00\01\90\0e\01"
+  )
\ No newline at end of file
diff --git a/test/extensions/wasm/wasm_test.cc b/test/extensions/wasm/wasm_test.cc
index dc386fabd363f..54f176a822068 100644
--- a/test/extensions/wasm/wasm_test.cc
+++ b/test/extensions/wasm/wasm_test.cc
@@ -73,6 +73,26 @@ TEST(WasmTest, BadSignature) {
                             "Bad function signature for: _proxy_onConfigure");
 }
 
+TEST(WasmTest, Segv) {
+  Stats::IsolatedStoreImpl stats_store;
+  Api::ApiPtr api = Api::createApiForTest(stats_store);
+  Upstream::MockClusterManager cluster_manager;
+  Event::SimulatedTimeSystem time_system;
+  Event::DispatcherImpl dispatcher(time_system, *api);
+  auto wasm = std::make_shared<Extensions::Common::Wasm::Wasm>("envoy.wasm.vm.wavm", "", "",
+                                                               cluster_manager, dispatcher);
+  EXPECT_NE(wasm, nullptr);
+  const auto code = TestEnvironment::readFileToStringForTest(
+      TestEnvironment::substitute("{{ test_rundir }}/test/extensions/wasm/test_data/segv.wasm"));
+  EXPECT_FALSE(code.empty());
+  auto context = std::make_unique<TestContext>(wasm.get());
+  EXPECT_CALL(*context, scriptLog(spdlog::level::err, Eq("before badptr")));
+  EXPECT_TRUE(wasm->initialize(code, "<test>", false));
+  wasm->setGeneralContext(std::move(context));
+  EXPECT_THROW_WITH_MESSAGE(wasm->start(), Extensions::Common::Wasm::WasmException,
+                            "emscripten llvm_trap");
+}
+
 } // namespace Wasm
 } // namespace Extensions
 } // namespace Envoy