diff --git a/tests/compiler/simd.debug.wat b/tests/compiler/simd.debug.wat
index 5c62702d70..9c34856ad8 100644
--- a/tests/compiler/simd.debug.wat
+++ b/tests/compiler/simd.debug.wat
@@ -1,13 +1,15 @@
 (module
- (type $none_=>_none (func))
  (type $i32_i32_=>_none (func (param i32 i32)))
+ (type $none_=>_none (func))
  (type $i32_=>_i32 (func (param i32) (result i32)))
- (type $i32_i32_i32_=>_v128 (func (param i32 i32 i32) (result v128)))
+ (type $i32_=>_none (func (param i32)))
+ (type $i32_i32_i32_=>_none (func (param i32 i32 i32)))
  (type $i32_i32_=>_i32 (func (param i32 i32) (result i32)))
- (type $i32_i32_i32_i32_=>_none (func (param i32 i32 i32 i32)))
+ (type $i32_i32_i32_=>_v128 (func (param i32 i32 i32) (result v128)))
  (type $i32_i32_i32_=>_i32 (func (param i32 i32 i32) (result i32)))
- (type $i32_i32_i32_=>_none (func (param i32 i32 i32)))
- (type $i32_=>_none (func (param i32)))
+ (type $i32_i32_i32_i32_=>_none (func (param i32 i32 i32 i32)))
+ (type $none_=>_i32 (func (result i32)))
+ (type $i32_i32_=>_v128 (func (param i32 i32) (result v128)))
  (type $none_=>_v128 (func (result v128)))
  (type $i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32) (result v128)))
  (type $i32_i32_i32_i32_i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32 i32 i32 i32 i32) (result v128)))
@@ -18,22 +20,47 @@
  (type $f32_f32_f32_f32_=>_v128 (func (param f32 f32 f32 f32) (result v128)))
  (type $f64_=>_v128 (func (param f64) (result v128)))
  (type $f64_f64_=>_v128 (func (param f64 f64) (result v128)))
+ (type $i32_i32_i32_i32_=>_i32 (func (param i32 i32 i32 i32) (result i32)))
  (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
- (global $~lib/native/ASC_FEATURE_SIMD i32 (i32.const 1))
+ (global $~lib/shared/runtime/Runtime.Stub i32 (i32.const 0))
+ (global $~lib/shared/runtime/Runtime.Minimal i32 (i32.const 1))
+ (global $~lib/shared/runtime/Runtime.Incremental i32 (i32.const 2))
+ (global $~lib/rt/itcms/total (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/threshold (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/state (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/visitCount (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/pinSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/iter (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/toSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/white (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/fromSpace (mut i32) (i32.const 0))
  (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
  (global $~lib/native/ASC_LOW_MEMORY_LIMIT i32 (i32.const 0))
+ (global $~lib/native/ASC_FEATURE_SIMD i32 (i32.const 1))
+ (global $~lib/builtins/u8.MAX_VALUE i32 (i32.const 255))
+ (global $~lib/builtins/u16.MAX_VALUE i32 (i32.const 65535))
  (global $~lib/builtins/i16.MAX_VALUE i32 (i32.const 32767))
  (global $~lib/builtins/i8.MAX_VALUE i32 (i32.const 127))
- (global $~lib/builtins/u8.MAX_VALUE i32 (i32.const 255))
  (global $~lib/builtins/i32.MAX_VALUE i32 (i32.const 2147483647))
- (global $~lib/builtins/u16.MAX_VALUE i32 (i32.const 65535))
- (global $~lib/memory/__data_end i32 (i32.const 188))
- (global $~lib/memory/__stack_pointer (mut i32) (i32.const 16572))
- (global $~lib/memory/__heap_base i32 (i32.const 16572))
+ (global $~lib/builtins/u32.MAX_VALUE i32 (i32.const -1))
+ (global $~lib/builtins/u64.MAX_VALUE i64 (i64.const -1))
+ (global $~lib/rt/__rtti_base i32 (i32.const 560))
+ (global $~lib/memory/__data_end i32 (i32.const 604))
+ (global $~lib/memory/__stack_pointer (mut i32) (i32.const 16988))
+ (global $~lib/memory/__heap_base i32 (i32.const 16988))
  (memory $0 1)
- (data (i32.const 12) "<\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
- (data (i32.const 76) "<\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00(\00\00\00A\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e\00\00\00\00\00")
- (data (i32.const 140) ",\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00\0e\00\00\00s\00i\00m\00d\00.\00t\00s\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 12) ",\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\10\00\00\00\01\00\00\00\02\00\00\00\03\00\00\00\04\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 60) "<\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00(\00\00\00A\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e\00\00\00\00\00")
+ (data (i32.const 124) "<\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00r\00t\00/\00i\00t\00c\00m\00s\00.\00t\00s\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 192) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 224) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 252) "<\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 316) ",\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00\14\00\00\00~\00l\00i\00b\00/\00r\00t\00.\00t\00s\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 368) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 396) "<\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 460) ",\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00\1a\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00.\00t\00s\00\00\00")
+ (data (i32.const 508) ",\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00\0e\00\00\00s\00i\00m\00d\00.\00t\00s\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 560) "\05\00\00\00 \00\00\00\00\00\00\00 \00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\02\04\00\00\00\00\00\00\02\t\00\00\00\00\00\00")
  (table $0 1 1 funcref)
  (elem $0 (i32.const 1))
  (export "test_vars_i8x16_partial" (func $simd/test_vars_i8x16_partial))
@@ -50,6 +77,322 @@
  (export "test_vars_f64x2_full" (func $simd/test_vars_f64x2_full))
  (export "memory" (memory $0))
  (start $~start)
+ (func $~lib/rt/itcms/Object#set:nextWithColor (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  i32.store offset=4
+ )
+ (func $~lib/rt/itcms/Object#set:prev (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  i32.store offset=8
+ )
+ (func $~lib/rt/itcms/initLazy (param $0 i32) (result i32)
+  local.get $0
+  local.get $0
+  call $~lib/rt/itcms/Object#set:nextWithColor
+  local.get $0
+  local.get $0
+  call $~lib/rt/itcms/Object#set:prev
+  local.get $0
+ )
+ (func $~lib/rt/itcms/Object#get:next (param $0 i32) (result i32)
+  local.get $0
+  i32.load offset=4
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+ )
+ (func $~lib/rt/itcms/Object#get:color (param $0 i32) (result i32)
+  local.get $0
+  i32.load offset=4
+  i32.const 3
+  i32.and
+ )
+ (func $~lib/rt/itcms/visitRoots (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  call $~lib/rt/__visit_globals
+  global.get $~lib/rt/itcms/pinSpace
+  local.set $1
+  local.get $1
+  call $~lib/rt/itcms/Object#get:next
+  local.set $2
+  loop $while-continue|0
+   local.get $2
+   local.get $1
+   i32.ne
+   local.set $3
+   local.get $3
+   if
+    i32.const 1
+    drop
+    local.get $2
+    call $~lib/rt/itcms/Object#get:color
+    i32.const 3
+    i32.eq
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 144
+     i32.const 159
+     i32.const 16
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $2
+    i32.const 20
+    i32.add
+    local.get $0
+    call $~lib/rt/__visit_members
+    local.get $2
+    call $~lib/rt/itcms/Object#get:next
+    local.set $2
+    br $while-continue|0
+   end
+  end
+ )
+ (func $~lib/rt/itcms/Object#set:color (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $0
+  i32.load offset=4
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $1
+  i32.or
+  call $~lib/rt/itcms/Object#set:nextWithColor
+ )
+ (func $~lib/rt/itcms/Object#set:next (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  local.get $0
+  i32.load offset=4
+  i32.const 3
+  i32.and
+  i32.or
+  call $~lib/rt/itcms/Object#set:nextWithColor
+ )
+ (func $~lib/rt/itcms/Object#unlink (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  call $~lib/rt/itcms/Object#get:next
+  local.set $1
+  local.get $1
+  i32.const 0
+  i32.eq
+  if
+   i32.const 1
+   drop
+   local.get $0
+   i32.load offset=8
+   i32.const 0
+   i32.eq
+   if (result i32)
+    local.get $0
+    global.get $~lib/memory/__heap_base
+    i32.lt_u
+   else
+    i32.const 0
+   end
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 144
+    i32.const 127
+    i32.const 18
+    call $~lib/builtins/abort
+    unreachable
+   end
+   return
+  end
+  local.get $0
+  i32.load offset=8
+  local.set $2
+  i32.const 1
+  drop
+  local.get $2
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 144
+   i32.const 131
+   i32.const 16
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  local.get $2
+  call $~lib/rt/itcms/Object#set:prev
+  local.get $2
+  local.get $1
+  call $~lib/rt/itcms/Object#set:next
+ )
+ (func $~lib/rt/__typeinfo (param $0 i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/rt/__rtti_base
+  local.set $1
+  local.get $0
+  local.get $1
+  i32.load
+  i32.gt_u
+  if
+   i32.const 272
+   i32.const 336
+   i32.const 22
+   i32.const 28
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 4
+  i32.add
+  local.get $0
+  i32.const 8
+  i32.mul
+  i32.add
+  i32.load
+ )
+ (func $~lib/rt/itcms/Object#get:isPointerfree (param $0 i32) (result i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=12
+  local.set $1
+  local.get $1
+  i32.const 1
+  i32.le_u
+  if (result i32)
+   i32.const 1
+  else
+   local.get $1
+   call $~lib/rt/__typeinfo
+   i32.const 32
+   i32.and
+   i32.const 0
+   i32.ne
+  end
+ )
+ (func $~lib/rt/itcms/Object#linkTo (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  local.get $1
+  i32.load offset=8
+  local.set $3
+  local.get $0
+  local.get $1
+  local.get $2
+  i32.or
+  call $~lib/rt/itcms/Object#set:nextWithColor
+  local.get $0
+  local.get $3
+  call $~lib/rt/itcms/Object#set:prev
+  local.get $3
+  local.get $0
+  call $~lib/rt/itcms/Object#set:next
+  local.get $1
+  local.get $0
+  call $~lib/rt/itcms/Object#set:prev
+ )
+ (func $~lib/rt/itcms/Object#makeGray (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  global.get $~lib/rt/itcms/iter
+  i32.eq
+  if
+   local.get $0
+   i32.load offset=8
+   local.tee $1
+   i32.eqz
+   if (result i32)
+    i32.const 0
+    i32.const 144
+    i32.const 147
+    i32.const 30
+    call $~lib/builtins/abort
+    unreachable
+   else
+    local.get $1
+   end
+   global.set $~lib/rt/itcms/iter
+  end
+  local.get $0
+  call $~lib/rt/itcms/Object#unlink
+  local.get $0
+  global.get $~lib/rt/itcms/toSpace
+  local.get $0
+  call $~lib/rt/itcms/Object#get:isPointerfree
+  if (result i32)
+   global.get $~lib/rt/itcms/white
+   i32.eqz
+  else
+   i32.const 2
+  end
+  call $~lib/rt/itcms/Object#linkTo
+ )
+ (func $~lib/rt/itcms/__visit (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.eqz
+  if
+   return
+  end
+  local.get $0
+  i32.const 20
+  i32.sub
+  local.set $2
+  i32.const 0
+  drop
+  local.get $2
+  call $~lib/rt/itcms/Object#get:color
+  global.get $~lib/rt/itcms/white
+  i32.eq
+  if
+   local.get $2
+   call $~lib/rt/itcms/Object#makeGray
+   global.get $~lib/rt/itcms/visitCount
+   i32.const 1
+   i32.add
+   global.set $~lib/rt/itcms/visitCount
+  end
+ )
+ (func $~lib/rt/itcms/visitStack (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  global.get $~lib/memory/__stack_pointer
+  local.set $1
+  loop $while-continue|0
+   local.get $1
+   global.get $~lib/memory/__heap_base
+   i32.lt_u
+   local.set $2
+   local.get $2
+   if
+    local.get $1
+    i32.load
+    local.get $0
+    call $~lib/rt/itcms/__visit
+    local.get $1
+    i32.const 4
+    i32.add
+    local.set $1
+    br $while-continue|0
+   end
+  end
+ )
+ (func $~lib/rt/itcms/Object#get:size (param $0 i32) (result i32)
+  i32.const 4
+  local.get $0
+  i32.load
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.add
+ )
  (func $~lib/rt/tlsf/Root#set:flMap (param $0 i32) (param $1 i32)
   local.get $0
   local.get $1
@@ -92,7 +435,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 268
    i32.const 14
    call $~lib/builtins/abort
@@ -112,7 +455,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 270
    i32.const 14
    call $~lib/builtins/abort
@@ -175,7 +518,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 284
    i32.const 14
    call $~lib/builtins/abort
@@ -307,7 +650,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 201
    i32.const 14
    call $~lib/builtins/abort
@@ -324,7 +667,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 203
    i32.const 14
    call $~lib/builtins/abort
@@ -404,7 +747,7 @@
    i32.eqz
    if
     i32.const 0
-    i32.const 32
+    i32.const 416
     i32.const 221
     i32.const 16
     call $~lib/builtins/abort
@@ -447,7 +790,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 233
    i32.const 14
    call $~lib/builtins/abort
@@ -465,7 +808,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 234
    i32.const 14
    call $~lib/builtins/abort
@@ -533,7 +876,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 251
    i32.const 14
    call $~lib/builtins/abort
@@ -638,7 +981,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 377
    i32.const 14
    call $~lib/builtins/abort
@@ -681,7 +1024,7 @@
    i32.eqz
    if
     i32.const 0
-    i32.const 32
+    i32.const 416
     i32.const 384
     i32.const 16
     call $~lib/builtins/abort
@@ -714,7 +1057,7 @@
    i32.eqz
    if
     i32.const 0
-    i32.const 32
+    i32.const 416
     i32.const 397
     i32.const 5
     call $~lib/builtins/abort
@@ -928,6 +1271,338 @@
   local.get $3
   global.set $~lib/rt/tlsf/ROOT
  )
+ (func $~lib/rt/tlsf/checkUsedBlock (param $0 i32) (result i32)
+  (local $1 i32)
+  local.get $0
+  i32.const 4
+  i32.sub
+  local.set $1
+  local.get $0
+  i32.const 0
+  i32.ne
+  if (result i32)
+   local.get $0
+   i32.const 15
+   i32.and
+   i32.eqz
+  else
+   i32.const 0
+  end
+  if (result i32)
+   local.get $1
+   i32.load
+   i32.const 1
+   i32.and
+   i32.eqz
+  else
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 416
+   i32.const 559
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+ )
+ (func $~lib/rt/tlsf/freeBlock (param $0 i32) (param $1 i32)
+  i32.const 0
+  drop
+  local.get $1
+  local.get $1
+  i32.load
+  i32.const 1
+  i32.or
+  call $~lib/rt/common/BLOCK#set:mmInfo
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+ )
+ (func $~lib/rt/tlsf/__free (param $0 i32)
+  local.get $0
+  global.get $~lib/memory/__heap_base
+  i32.lt_u
+  if
+   return
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   call $~lib/rt/tlsf/initialize
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  local.get $0
+  call $~lib/rt/tlsf/checkUsedBlock
+  call $~lib/rt/tlsf/freeBlock
+ )
+ (func $~lib/rt/itcms/free (param $0 i32)
+  local.get $0
+  global.get $~lib/memory/__heap_base
+  i32.lt_u
+  if
+   local.get $0
+   i32.const 0
+   call $~lib/rt/itcms/Object#set:nextWithColor
+   local.get $0
+   i32.const 0
+   call $~lib/rt/itcms/Object#set:prev
+  else
+   global.get $~lib/rt/itcms/total
+   local.get $0
+   call $~lib/rt/itcms/Object#get:size
+   i32.sub
+   global.set $~lib/rt/itcms/total
+   i32.const 0
+   drop
+   local.get $0
+   i32.const 4
+   i32.add
+   call $~lib/rt/tlsf/__free
+  end
+ )
+ (func $~lib/rt/itcms/step (result i32)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  block $break|0
+   block $case2|0
+    block $case1|0
+     block $case0|0
+      global.get $~lib/rt/itcms/state
+      local.set $1
+      local.get $1
+      i32.const 0
+      i32.eq
+      br_if $case0|0
+      local.get $1
+      i32.const 1
+      i32.eq
+      br_if $case1|0
+      local.get $1
+      i32.const 2
+      i32.eq
+      br_if $case2|0
+      br $break|0
+     end
+     i32.const 1
+     global.set $~lib/rt/itcms/state
+     i32.const 0
+     global.set $~lib/rt/itcms/visitCount
+     i32.const 0
+     call $~lib/rt/itcms/visitRoots
+     global.get $~lib/rt/itcms/toSpace
+     global.set $~lib/rt/itcms/iter
+     global.get $~lib/rt/itcms/visitCount
+     i32.const 1
+     i32.mul
+     return
+    end
+    global.get $~lib/rt/itcms/white
+    i32.eqz
+    local.set $1
+    global.get $~lib/rt/itcms/iter
+    call $~lib/rt/itcms/Object#get:next
+    local.set $0
+    loop $while-continue|1
+     local.get $0
+     global.get $~lib/rt/itcms/toSpace
+     i32.ne
+     local.set $2
+     local.get $2
+     if
+      local.get $0
+      global.set $~lib/rt/itcms/iter
+      local.get $0
+      call $~lib/rt/itcms/Object#get:color
+      local.get $1
+      i32.ne
+      if
+       local.get $0
+       local.get $1
+       call $~lib/rt/itcms/Object#set:color
+       i32.const 0
+       global.set $~lib/rt/itcms/visitCount
+       local.get $0
+       i32.const 20
+       i32.add
+       i32.const 0
+       call $~lib/rt/__visit_members
+       global.get $~lib/rt/itcms/visitCount
+       i32.const 1
+       i32.mul
+       return
+      end
+      local.get $0
+      call $~lib/rt/itcms/Object#get:next
+      local.set $0
+      br $while-continue|1
+     end
+    end
+    i32.const 0
+    global.set $~lib/rt/itcms/visitCount
+    i32.const 0
+    call $~lib/rt/itcms/visitRoots
+    global.get $~lib/rt/itcms/iter
+    call $~lib/rt/itcms/Object#get:next
+    local.set $0
+    local.get $0
+    global.get $~lib/rt/itcms/toSpace
+    i32.eq
+    if
+     i32.const 0
+     call $~lib/rt/itcms/visitStack
+     global.get $~lib/rt/itcms/iter
+     call $~lib/rt/itcms/Object#get:next
+     local.set $0
+     loop $while-continue|2
+      local.get $0
+      global.get $~lib/rt/itcms/toSpace
+      i32.ne
+      local.set $2
+      local.get $2
+      if
+       local.get $0
+       call $~lib/rt/itcms/Object#get:color
+       local.get $1
+       i32.ne
+       if
+        local.get $0
+        local.get $1
+        call $~lib/rt/itcms/Object#set:color
+        local.get $0
+        i32.const 20
+        i32.add
+        i32.const 0
+        call $~lib/rt/__visit_members
+       end
+       local.get $0
+       call $~lib/rt/itcms/Object#get:next
+       local.set $0
+       br $while-continue|2
+      end
+     end
+     global.get $~lib/rt/itcms/fromSpace
+     local.set $2
+     global.get $~lib/rt/itcms/toSpace
+     global.set $~lib/rt/itcms/fromSpace
+     local.get $2
+     global.set $~lib/rt/itcms/toSpace
+     local.get $1
+     global.set $~lib/rt/itcms/white
+     local.get $2
+     call $~lib/rt/itcms/Object#get:next
+     global.set $~lib/rt/itcms/iter
+     i32.const 2
+     global.set $~lib/rt/itcms/state
+    end
+    global.get $~lib/rt/itcms/visitCount
+    i32.const 1
+    i32.mul
+    return
+   end
+   global.get $~lib/rt/itcms/iter
+   local.set $0
+   local.get $0
+   global.get $~lib/rt/itcms/toSpace
+   i32.ne
+   if
+    local.get $0
+    call $~lib/rt/itcms/Object#get:next
+    global.set $~lib/rt/itcms/iter
+    i32.const 1
+    drop
+    local.get $0
+    call $~lib/rt/itcms/Object#get:color
+    global.get $~lib/rt/itcms/white
+    i32.eqz
+    i32.eq
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 144
+     i32.const 228
+     i32.const 20
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $0
+    call $~lib/rt/itcms/free
+    i32.const 10
+    return
+   end
+   global.get $~lib/rt/itcms/toSpace
+   global.get $~lib/rt/itcms/toSpace
+   call $~lib/rt/itcms/Object#set:nextWithColor
+   global.get $~lib/rt/itcms/toSpace
+   global.get $~lib/rt/itcms/toSpace
+   call $~lib/rt/itcms/Object#set:prev
+   i32.const 0
+   global.set $~lib/rt/itcms/state
+   br $break|0
+  end
+  i32.const 0
+ )
+ (func $~lib/rt/itcms/interrupt
+  (local $0 i32)
+  i32.const 0
+  drop
+  i32.const 0
+  drop
+  i32.const 1024
+  i32.const 200
+  i32.mul
+  i32.const 100
+  i32.div_u
+  local.set $0
+  loop $do-loop|0
+   local.get $0
+   call $~lib/rt/itcms/step
+   i32.sub
+   local.set $0
+   global.get $~lib/rt/itcms/state
+   i32.const 0
+   i32.eq
+   if
+    i32.const 0
+    drop
+    global.get $~lib/rt/itcms/total
+    i64.extend_i32_u
+    i32.const 200
+    i64.extend_i32_u
+    i64.mul
+    i64.const 100
+    i64.div_u
+    i32.wrap_i64
+    i32.const 1024
+    i32.add
+    global.set $~lib/rt/itcms/threshold
+    i32.const 0
+    drop
+    return
+   end
+   local.get $0
+   i32.const 0
+   i32.gt_s
+   br_if $do-loop|0
+  end
+  i32.const 0
+  drop
+  global.get $~lib/rt/itcms/total
+  i32.const 1024
+  global.get $~lib/rt/itcms/total
+  global.get $~lib/rt/itcms/threshold
+  i32.sub
+  i32.const 1024
+  i32.lt_u
+  i32.mul
+  i32.add
+  global.set $~lib/rt/itcms/threshold
+  i32.const 0
+  drop
+ )
  (func $~lib/rt/tlsf/computeSize (param $0 i32) (result i32)
   local.get $0
   i32.const 12
@@ -953,8 +1628,8 @@
   i32.const 1073741820
   i32.gt_u
   if
-   i32.const 96
-   i32.const 32
+   i32.const 80
+   i32.const 416
    i32.const 458
    i32.const 29
    call $~lib/builtins/abort
@@ -1038,7 +1713,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 330
    i32.const 14
    call $~lib/builtins/abort
@@ -1103,7 +1778,7 @@
     i32.eqz
     if
      i32.const 0
-     i32.const 32
+     i32.const 416
      i32.const 343
      i32.const 18
      call $~lib/builtins/abort
@@ -1254,7 +1929,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 357
    i32.const 14
    call $~lib/builtins/abort
@@ -1363,7 +2038,7 @@
    i32.eqz
    if
     i32.const 0
-    i32.const 32
+    i32.const 416
     i32.const 496
     i32.const 16
     call $~lib/builtins/abort
@@ -1383,7 +2058,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 32
+   i32.const 416
    i32.const 498
    i32.const 14
    call $~lib/builtins/abort
@@ -1412,72 +2087,176 @@
   i32.const 4
   i32.add
  )
- (func $~lib/rt/tlsf/checkUsedBlock (param $0 i32) (result i32)
-  (local $1 i32)
+ (func $~lib/rt/itcms/Object#set:rtId (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  i32.store offset=12
+ )
+ (func $~lib/rt/itcms/Object#set:rtSize (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  i32.store offset=16
+ )
+ (func $~lib/rt/itcms/__new (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  i32.const 1073741804
+  i32.ge_u
+  if
+   i32.const 80
+   i32.const 144
+   i32.const 260
+   i32.const 31
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/itcms/total
+  global.get $~lib/rt/itcms/threshold
+  i32.ge_u
+  if
+   call $~lib/rt/itcms/interrupt
+  end
+  i32.const 16
   local.get $0
+  i32.add
+  call $~lib/rt/tlsf/__alloc
   i32.const 4
   i32.sub
-  local.set $1
+  local.set $2
+  local.get $2
+  local.get $1
+  call $~lib/rt/itcms/Object#set:rtId
+  local.get $2
   local.get $0
+  call $~lib/rt/itcms/Object#set:rtSize
+  local.get $2
+  global.get $~lib/rt/itcms/fromSpace
+  global.get $~lib/rt/itcms/white
+  call $~lib/rt/itcms/Object#linkTo
+  global.get $~lib/rt/itcms/total
+  local.get $2
+  call $~lib/rt/itcms/Object#get:size
+  i32.add
+  global.set $~lib/rt/itcms/total
+  local.get $2
+  i32.const 20
+  i32.add
+  local.set $3
+  local.get $3
   i32.const 0
-  i32.ne
-  if (result i32)
+  local.get $0
+  memory.fill
+  local.get $3
+ )
+ (func $~lib/rt/__newBuffer (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+  (local $3 i32)
+  local.get $0
+  local.get $1
+  call $~lib/rt/itcms/__new
+  local.set $3
+  local.get $2
+  if
+   local.get $3
+   local.get $2
    local.get $0
-   i32.const 15
-   i32.and
-   i32.eqz
-  else
-   i32.const 0
+   memory.copy
   end
-  if (result i32)
-   local.get $1
-   i32.load
-   i32.const 1
-   i32.and
-   i32.eqz
-  else
-   i32.const 0
+  local.get $3
+ )
+ (func $~lib/rt/itcms/__link (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  local.get $1
+  i32.eqz
+  if
+   return
   end
+  i32.const 1
+  drop
+  local.get $0
   i32.eqz
   if
    i32.const 0
-   i32.const 32
-   i32.const 559
-   i32.const 3
+   i32.const 144
+   i32.const 294
+   i32.const 14
    call $~lib/builtins/abort
    unreachable
   end
   local.get $1
- )
- (func $~lib/rt/tlsf/freeBlock (param $0 i32) (param $1 i32)
-  i32.const 0
-  drop
-  local.get $1
-  local.get $1
-  i32.load
-  i32.const 1
-  i32.or
-  call $~lib/rt/common/BLOCK#set:mmInfo
-  local.get $0
-  local.get $1
-  call $~lib/rt/tlsf/insertBlock
- )
- (func $~lib/rt/tlsf/__free (param $0 i32)
-  local.get $0
-  global.get $~lib/memory/__heap_base
-  i32.lt_u
+  i32.const 20
+  i32.sub
+  local.set $3
+  local.get $3
+  call $~lib/rt/itcms/Object#get:color
+  global.get $~lib/rt/itcms/white
+  i32.eq
   if
-   return
+   local.get $0
+   i32.const 20
+   i32.sub
+   local.set $4
+   local.get $4
+   call $~lib/rt/itcms/Object#get:color
+   local.set $5
+   local.get $5
+   global.get $~lib/rt/itcms/white
+   i32.eqz
+   i32.eq
+   if
+    local.get $2
+    if
+     local.get $4
+     call $~lib/rt/itcms/Object#makeGray
+    else
+     local.get $3
+     call $~lib/rt/itcms/Object#makeGray
+    end
+   else
+    local.get $5
+    i32.const 3
+    i32.eq
+    if (result i32)
+     global.get $~lib/rt/itcms/state
+     i32.const 1
+     i32.eq
+    else
+     i32.const 0
+    end
+    if
+     local.get $3
+     call $~lib/rt/itcms/Object#makeGray
+    end
+   end
   end
-  global.get $~lib/rt/tlsf/ROOT
-  i32.eqz
+ )
+ (func $~lib/array/Array<v128>#__get (param $0 i32) (param $1 i32) (result v128)
+  (local $2 v128)
+  local.get $1
+  local.get $0
+  i32.load offset=12
+  i32.ge_u
   if
-   call $~lib/rt/tlsf/initialize
+   i32.const 272
+   i32.const 480
+   i32.const 114
+   i32.const 42
+   call $~lib/builtins/abort
+   unreachable
   end
-  global.get $~lib/rt/tlsf/ROOT
   local.get $0
-  call $~lib/rt/tlsf/checkUsedBlock
-  call $~lib/rt/tlsf/freeBlock
+  i32.load offset=4
+  local.get $1
+  i32.const 4
+  i32.shl
+  i32.add
+  v128.load
+  local.set $2
+  i32.const 0
+  drop
+  local.get $2
  )
  (func $simd/test_v128
   (local $0 i32)
@@ -1589,8 +2368,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 67
+   i32.const 528
+   i32.const 71
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1613,8 +2392,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 77
+   i32.const 528
+   i32.const 81
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1637,8 +2416,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 87
+   i32.const 528
+   i32.const 91
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1661,8 +2440,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 97
+   i32.const 528
+   i32.const 101
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1685,8 +2464,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 107
+   i32.const 528
+   i32.const 111
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1709,8 +2488,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 117
+   i32.const 528
+   i32.const 121
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1790,8 +2569,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 173
+   i32.const 528
+   i32.const 177
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1808,8 +2587,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 175
+   i32.const 528
+   i32.const 179
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1826,8 +2605,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 179
+   i32.const 528
+   i32.const 183
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1844,8 +2623,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 181
+   i32.const 528
+   i32.const 185
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1871,14 +2650,200 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 188
+   i32.const 528
+   i32.const 192
    i32.const 5
    call $~lib/builtins/abort
    unreachable
   end
   local.get $2
   call $~lib/rt/tlsf/__free
+  i32.const 16
+  call $~lib/rt/tlsf/__alloc
+  local.set $0
+  local.get $0
+  i32.const 42
+  i32.store
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  local.set $1
+  local.get $0
+  local.get $1
+  v128.load32_lane 0
+  local.set $1
+  local.get $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 200
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  v128.load8_lane 0
+  local.set $1
+  local.get $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 202
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  v128.load16_lane 0
+  local.set $1
+  local.get $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 204
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  v128.load32_lane 0
+  local.set $1
+  local.get $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 206
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  v128.load64_lane 0
+  local.set $1
+  local.get $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 208
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  call $~lib/rt/tlsf/__free
+  v128.const i32x4 0x3f8ccccd 0xbe800000 0x428c051f 0x40800000
+  f32x4.ceil
+  local.set $1
+  local.get $1
+  v128.const i32x4 0x40000000 0x80000000 0x428e0000 0x40800000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 213
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  v128.const i32x4 0x3f8ccccd 0xbe800000 0x428c051f 0x40800000
+  f32x4.floor
+  local.set $1
+  local.get $1
+  v128.const i32x4 0x3f800000 0xbf800000 0x428c0000 0x40800000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 217
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.bitmask
+  i32.const 65535
+  i32.eq
+  drop
+  v128.const i32x4 0x020100ff 0x06050403 0x0a090807 0x0f0d0c0b
+  i8x16.bitmask
+  i32.const 1
+  i32.eq
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i16x8.bitmask
+  i32.const 255
+  i32.eq
+  drop
+  v128.const i32x4 0x0000ffff 0x00020001 0x000c000b 0x000f000d
+  i16x8.bitmask
+  i32.const 1
+  i32.eq
+  drop
+  v128.const i32x4 0x00000001 0xffffffff 0x00000001 0xffffffff
+  i32x4.bitmask
+  i32.const 10
+  i32.eq
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i32x4.bitmask
+  i32.const 15
+  i32.eq
+  drop
+  v128.const i32x4 0xffffffff 0x00000000 0x00000001 0x0000000f
+  i32x4.bitmask
+  i32.const 1
+  i32.eq
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i64x2.bitmask
+  i32.const 3
+  i32.eq
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0x0000000f 0x00000000
+  i64x2.bitmask
+  i32.const 1
+  i32.eq
+  drop
  )
  (func $simd/test_i8x16
   (local $0 v128)
@@ -1902,8 +2867,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 206
+   i32.const 528
+   i32.const 287
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -1920,8 +2885,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 208
+   i32.const 528
+   i32.const 289
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -1939,8 +2904,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 210
+   i32.const 528
+   i32.const 291
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -1956,8 +2921,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 211
+   i32.const 528
+   i32.const 292
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2017,8 +2982,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 252
+   i32.const 528
+   i32.const 333
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2031,8 +2996,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 257
+   i32.const 528
+   i32.const 338
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2045,8 +3010,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 258
+   i32.const 528
+   i32.const 339
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2060,8 +3025,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 259
+   i32.const 528
+   i32.const 340
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2077,8 +3042,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 260
+   i32.const 528
+   i32.const 341
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2094,8 +3059,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 265
+   i32.const 528
+   i32.const 346
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2218,8 +3183,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 303
+   i32.const 528
+   i32.const 384
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2235,8 +3200,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 304
+   i32.const 528
+   i32.const 385
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2252,8 +3217,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 305
+   i32.const 528
+   i32.const 386
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2269,8 +3234,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 306
+   i32.const 528
+   i32.const 387
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2286,8 +3251,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 307
+   i32.const 528
+   i32.const 388
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2303,8 +3268,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 308
+   i32.const 528
+   i32.const 389
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2320,8 +3285,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 309
+   i32.const 528
+   i32.const 390
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2337,8 +3302,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 310
+   i32.const 528
+   i32.const 391
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2354,8 +3319,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 311
+   i32.const 528
+   i32.const 392
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2371,8 +3336,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 312
+   i32.const 528
+   i32.const 393
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2416,8 +3381,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 318
+   i32.const 528
+   i32.const 399
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -2435,8 +3400,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 324
+   i32.const 528
+   i32.const 405
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -2451,12 +3416,54 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 329
+   i32.const 528
+   i32.const 410
    i32.const 5
    call $~lib/builtins/abort
    unreachable
   end
+  v128.const i32x4 0x01010101 0x01010101 0x01010101 0x01010101
+  i8x16.abs
+  v128.const i32x4 0x01010101 0x01010101 0x01010101 0x01010101
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.abs
+  v128.const i32x4 0x01010101 0x01010101 0x01010101 0x01010101
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.abs
+  v128.const i32x4 0x01010101 0x01010101 0x01010101 0x01010101
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x80808080 0x80808080 0x80808080 0x80808080
+  i8x16.abs
+  v128.const i32x4 0x80808080 0x80808080 0x80808080 0x80808080
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.bitmask
+  i32.const 65535
+  i32.eq
+  drop
+  v128.const i32x4 0x020100ff 0x06050403 0x0a090807 0x0f0d0c0b
+  i8x16.bitmask
+  i32.const 1
+  i32.eq
+  drop
  )
  (func $simd/test_i16x8
   (local $0 v128)
@@ -2478,8 +3485,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 335
+   i32.const 528
+   i32.const 465
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2496,8 +3503,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 337
+   i32.const 528
+   i32.const 467
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2515,8 +3522,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 339
+   i32.const 528
+   i32.const 469
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2532,8 +3539,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 340
+   i32.const 528
+   i32.const 470
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2549,8 +3556,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 341
+   i32.const 528
+   i32.const 471
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2610,8 +3617,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 382
+   i32.const 528
+   i32.const 512
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2624,8 +3631,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 387
+   i32.const 528
+   i32.const 517
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2638,8 +3645,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 388
+   i32.const 528
+   i32.const 518
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2653,8 +3660,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 389
+   i32.const 528
+   i32.const 519
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2670,8 +3677,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 390
+   i32.const 528
+   i32.const 520
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2687,8 +3694,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 395
+   i32.const 528
+   i32.const 525
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2811,8 +3818,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 433
+   i32.const 528
+   i32.const 563
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2828,8 +3835,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 434
+   i32.const 528
+   i32.const 564
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2845,8 +3852,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 435
+   i32.const 528
+   i32.const 565
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2862,8 +3869,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 436
+   i32.const 528
+   i32.const 566
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2879,8 +3886,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 437
+   i32.const 528
+   i32.const 567
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2896,8 +3903,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 438
+   i32.const 528
+   i32.const 568
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2913,8 +3920,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 439
+   i32.const 528
+   i32.const 569
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2930,8 +3937,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 440
+   i32.const 528
+   i32.const 570
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2947,8 +3954,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 441
+   i32.const 528
+   i32.const 571
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -2964,8 +3971,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 442
+   i32.const 528
+   i32.const 572
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3079,8 +4086,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 459
+   i32.const 528
+   i32.const 589
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -3095,8 +4102,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 464
+   i32.const 528
+   i32.const 594
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -3134,6 +4141,48 @@
   local.get $0
   i16x8.extmul_high_i8x16_u
   drop
+  v128.const i32x4 0x00010001 0x00010001 0x00010001 0x00010001
+  i16x8.abs
+  v128.const i32x4 0x00010001 0x00010001 0x00010001 0x00010001
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i16x8.abs
+  v128.const i32x4 0x00010001 0x00010001 0x00010001 0x00010001
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i16x8.abs
+  v128.const i32x4 0x00010001 0x00010001 0x00010001 0x00010001
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x80008000 0x80008000 0x80008000 0x80008000
+  i16x8.abs
+  v128.const i32x4 0x80008000 0x80008000 0x80008000 0x80008000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i16x8.bitmask
+  i32.const 255
+  i32.eq
+  drop
+  v128.const i32x4 0x0000ffff 0x00020001 0x000c000b 0x000f000d
+  i16x8.bitmask
+  i32.const 1
+  i32.eq
+  drop
  )
  (func $simd/test_i32x4
   (local $0 v128)
@@ -3155,8 +4204,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 487
+   i32.const 528
+   i32.const 662
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3173,8 +4222,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 489
+   i32.const 528
+   i32.const 664
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3192,8 +4241,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 491
+   i32.const 528
+   i32.const 666
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3209,8 +4258,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 492
+   i32.const 528
+   i32.const 667
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3226,8 +4275,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 493
+   i32.const 528
+   i32.const 668
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3287,8 +4336,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 534
+   i32.const 528
+   i32.const 709
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3300,8 +4349,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 539
+   i32.const 528
+   i32.const 714
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3313,8 +4362,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 540
+   i32.const 528
+   i32.const 715
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3330,8 +4379,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 541
+   i32.const 528
+   i32.const 716
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3347,8 +4396,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 546
+   i32.const 528
+   i32.const 721
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3427,8 +4476,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 560
+   i32.const 528
+   i32.const 735
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3444,8 +4493,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 561
+   i32.const 528
+   i32.const 736
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3461,8 +4510,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 562
+   i32.const 528
+   i32.const 737
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3478,8 +4527,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 563
+   i32.const 528
+   i32.const 738
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3495,8 +4544,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 564
+   i32.const 528
+   i32.const 739
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3512,8 +4561,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 565
+   i32.const 528
+   i32.const 740
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3529,8 +4578,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 566
+   i32.const 528
+   i32.const 741
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3546,8 +4595,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 567
+   i32.const 528
+   i32.const 742
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3563,8 +4612,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 568
+   i32.const 528
+   i32.const 743
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3580,8 +4629,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 569
+   i32.const 528
+   i32.const 744
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3679,8 +4728,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 590
+   i32.const 528
+   i32.const 765
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -3695,8 +4744,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 595
+   i32.const 528
+   i32.const 770
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -3731,6 +4780,53 @@
   local.get $0
   i32x4.extmul_high_i16x8_u
   drop
+  v128.const i32x4 0x00000001 0x00000001 0x00000001 0x00000001
+  i32x4.abs
+  v128.const i32x4 0x00000001 0x00000001 0x00000001 0x00000001
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i32x4.abs
+  v128.const i32x4 0x00000001 0x00000001 0x00000001 0x00000001
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i32x4.abs
+  v128.const i32x4 0x00000001 0x00000001 0x00000001 0x00000001
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x80000000 0x80000000 0x80000000 0x80000000
+  i32x4.abs
+  v128.const i32x4 0x80000000 0x80000000 0x80000000 0x80000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0xffffffff 0x00000001 0xffffffff
+  i32x4.bitmask
+  i32.const 10
+  i32.eq
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i32x4.bitmask
+  i32.const 15
+  i32.eq
+  drop
+  v128.const i32x4 0xffffffff 0x00000000 0x00000001 0x0000000f
+  i32x4.bitmask
+  i32.const 1
+  i32.eq
+  drop
  )
  (func $simd/test_i64x2
   (local $0 v128)
@@ -3748,8 +4844,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 616
+   i32.const 528
+   i32.const 804
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3766,8 +4862,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 618
+   i32.const 528
+   i32.const 806
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3785,8 +4881,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 620
+   i32.const 528
+   i32.const 808
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3802,8 +4898,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 621
+   i32.const 528
+   i32.const 809
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3819,8 +4915,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 622
+   i32.const 528
+   i32.const 810
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3835,8 +4931,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 623
+   i32.const 528
+   i32.const 811
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3848,8 +4944,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 628
+   i32.const 528
+   i32.const 816
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3861,8 +4957,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 629
+   i32.const 528
+   i32.const 817
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3878,8 +4974,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 630
+   i32.const 528
+   i32.const 818
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3895,8 +4991,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 635
+   i32.const 528
+   i32.const 823
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -3968,8 +5064,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 649
+   i32.const 528
+   i32.const 837
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -3984,8 +5080,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 654
+   i32.const 528
+   i32.const 842
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -3996,17 +5092,351 @@
   local.get $0
   i64x2.extmul_low_i32x4_s
   drop
-  local.get $0
-  local.get $0
-  i64x2.extmul_low_i32x4_u
+  local.get $0
+  local.get $0
+  i64x2.extmul_low_i32x4_u
+  drop
+  local.get $0
+  local.get $0
+  i64x2.extmul_high_i32x4_s
+  drop
+  local.get $0
+  local.get $0
+  i64x2.extmul_high_i32x4_u
+  drop
+  v128.const i32x4 0x0000000c 0x00000000 0x0000000c 0x00000000
+  v128.const i32x4 0x0000000c 0x00000000 0x0000000c 0x00000000
+  i64x2.eq
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x0000000c 0x00000000 0x0000000c 0x00000000
+  v128.const i32x4 0x0000000c 0x00000000 0x0000000d 0x00000000
+  i64x2.eq
+  v128.const i32x4 0xffffffff 0xffffffff 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x0000000c 0x00000000 0x0000000c 0x00000000
+  v128.const i32x4 0x0000000c 0x00000000 0x0000000d 0x00000000
+  i64x2.ne
+  v128.const i32x4 0x00000000 0x00000000 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x0000000b 0x00000000 0x0000000c 0x00000000
+  v128.const i32x4 0x0000000c 0x00000000 0x0000000d 0x00000000
+  i64x2.ne
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  v128.const i32x4 0x00000002 0x00000000 0x00000000 0x00000000
+  i64x2.lt_s
+  v128.const i32x4 0xffffffff 0xffffffff 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  v128.const i32x4 0x00000002 0x00000000 0x00000001 0x00000000
+  i64x2.lt_s
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  v128.const i32x4 0x00000002 0x00000000 0x00000000 0x00000000
+  i64x2.le_s
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  v128.const i32x4 0x00000002 0x00000000 0x00000001 0x00000000
+  i64x2.le_s
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000002 0x00000000 0x00000000 0x00000000
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  i64x2.gt_s
+  v128.const i32x4 0xffffffff 0xffffffff 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000002 0x00000000 0x00000001 0x00000000
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  i64x2.gt_s
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000002 0x00000000 0x00000000 0x00000000
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  i64x2.ge_s
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000002 0x00000000 0x00000001 0x00000000
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  i64x2.ge_s
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0x00000001 0x00000001 0xffffffff
+  i64x2.extend_low_i32x4_s
+  v128.const i32x4 0xffffffff 0xffffffff 0x00000001 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x00000000 0x00000001 0xffffffff
+  i64x2.extend_low_i32x4_s
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000001 0x00000000 0x00000000
+  i64x2.extend_low_i32x4_s
+  v128.const i32x4 0x00000001 0x00000000 0x00000001 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000000 0x00000001 0x00000000
+  i64x2.extend_low_i32x4_s
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x80000000 0x80000000 0x7fffffff 0x7fffffff
+  i64x2.extend_low_i32x4_s
+  v128.const i32x4 0x80000000 0xffffffff 0x80000000 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0x7fffffff 0x7fffffff
+  i64x2.extend_low_i32x4_s
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  i64x2.extend_low_i32x4_u
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x00000000 0x00000001 0xffffffff
+  i64x2.extend_low_i32x4_u
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000001 0x00000000 0x00000000
+  i64x2.extend_low_i32x4_u
+  v128.const i32x4 0x00000001 0x00000000 0x00000001 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0x00000000 0x00000000
+  i64x2.extend_low_i32x4_u
+  v128.const i32x4 0xffffffff 0x00000000 0xffffffff 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x80000000 0x80000000 0x80000000 0x80000000
+  i64x2.extend_low_i32x4_u
+  v128.const i32x4 0x80000000 0x00000000 0x80000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0x7fffffff 0x7fffffff
+  i64x2.extend_low_i32x4_u
+  v128.const i32x4 0xffffffff 0x00000000 0xffffffff 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0x00000001 0x00000001 0xffffffff
+  i64x2.extend_high_i32x4_s
+  v128.const i32x4 0x00000001 0x00000000 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x00000000 0x00000001 0xffffffff
+  i64x2.extend_high_i32x4_s
+  v128.const i32x4 0x00000001 0x00000000 0xffffffff 0xffffffff
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000001 0x00000000 0x00000000
+  i64x2.extend_high_i32x4_s
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000000 0x00000001 0x00000000
+  i64x2.extend_high_i32x4_s
+  v128.const i32x4 0x00000001 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x80000000 0x80000000 0x7fffffff 0x7fffffff
+  i64x2.extend_high_i32x4_s
+  v128.const i32x4 0x7fffffff 0x00000000 0x7fffffff 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0x7fffffff 0x7fffffff
+  i64x2.extend_high_i32x4_s
+  v128.const i32x4 0x7fffffff 0x00000000 0x7fffffff 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  i64x2.extend_high_i32x4_u
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x00000000 0x00000001 0xffffffff
+  i64x2.extend_high_i32x4_u
+  v128.const i32x4 0x00000001 0x00000000 0xffffffff 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000001 0x00000000 0x00000000
+  i64x2.extend_high_i32x4_u
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x00000000 0xffffffff 0xffffffff
+  i64x2.extend_high_i32x4_u
+  v128.const i32x4 0xffffffff 0x00000000 0xffffffff 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x80000000 0x80000000 0x80000000 0x80000000
+  i64x2.extend_high_i32x4_u
+  v128.const i32x4 0x80000000 0x00000000 0x80000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x7fffffff 0x7fffffff 0xffffffff 0xffffffff
+  i64x2.extend_high_i32x4_u
+  v128.const i32x4 0xffffffff 0x00000000 0xffffffff 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000001 0x00000000 0x00000001 0x00000000
+  i64x2.abs
+  v128.const i32x4 0x00000001 0x00000000 0x00000001 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i64x2.abs
+  v128.const i32x4 0x00000001 0x00000000 0x00000001 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x80000000 0x00000000 0x80000000
+  i64x2.abs
+  v128.const i32x4 0x00000000 0x80000000 0x00000000 0x80000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
   drop
-  local.get $0
-  local.get $0
-  i64x2.extmul_high_i32x4_s
+  v128.const i32x4 0xffffffff 0xffffffff 0xffffffff 0xffffffff
+  i64x2.bitmask
+  i32.const 3
+  i32.eq
   drop
-  local.get $0
-  local.get $0
-  i64x2.extmul_high_i32x4_u
+  v128.const i32x4 0xffffffff 0xffffffff 0x0000000f 0x00000000
+  i64x2.bitmask
+  i32.const 1
+  i32.eq
   drop
  )
  (func $simd/test_f32x4
@@ -4018,6 +5448,7 @@
   (local $5 v128)
   (local $6 v128)
   (local $7 v128)
+  (local $8 v128)
   v128.const i32x4 0x3fc00000 0x40200000 0x40600000 0x40900000
   local.set $0
   local.get $0
@@ -4029,8 +5460,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 670
+   i32.const 528
+   i32.const 915
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4047,8 +5478,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 672
+   i32.const 528
+   i32.const 917
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4066,8 +5497,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 674
+   i32.const 528
+   i32.const 919
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4083,8 +5514,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 675
+   i32.const 528
+   i32.const 920
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4100,8 +5531,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 676
+   i32.const 528
+   i32.const 921
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4121,8 +5552,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 678
+   i32.const 528
+   i32.const 923
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4138,8 +5569,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 679
+   i32.const 528
+   i32.const 924
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4154,8 +5585,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 680
+   i32.const 528
+   i32.const 925
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4167,8 +5598,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 681
+   i32.const 528
+   i32.const 926
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4180,8 +5611,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 682
+   i32.const 528
+   i32.const 927
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4197,8 +5628,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 683
+   i32.const 528
+   i32.const 928
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4214,8 +5645,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 688
+   i32.const 528
+   i32.const 933
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4245,8 +5676,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 697
+   i32.const 528
+   i32.const 942
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4262,8 +5693,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 698
+   i32.const 528
+   i32.const 943
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4279,8 +5710,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 699
+   i32.const 528
+   i32.const 944
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4296,8 +5727,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 700
+   i32.const 528
+   i32.const 945
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4313,8 +5744,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 701
+   i32.const 528
+   i32.const 946
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4330,8 +5761,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 702
+   i32.const 528
+   i32.const 947
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4347,8 +5778,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 703
+   i32.const 528
+   i32.const 948
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4364,8 +5795,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 704
+   i32.const 528
+   i32.const 949
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4380,8 +5811,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 705
+   i32.const 528
+   i32.const 950
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4417,6 +5848,76 @@
   local.get $0
   f32x4.demote_f64x2_zero
   drop
+  v128.const i32x4 0x3f800000 0xbf800000 0x3f800000 0xbf800000
+  v128.const i32x4 0xbf800000 0x3f800000 0xbf800000 0x3f800000
+  f32x4.pmin
+  v128.const i32x4 0xbf800000 0xbf800000 0xbf800000 0xbf800000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x3f800000 0xbf800000 0x3f800000 0xbf800000
+  v128.const i32x4 0xbf800000 0x3f800000 0xbf800000 0x3f800000
+  f32x4.pmax
+  v128.const i32x4 0x3f800000 0x3f800000 0x3f800000 0x3f800000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x3f8ccccd 0xbe800000 0x428c051f 0x40800000
+  f32x4.ceil
+  local.set $8
+  local.get $8
+  v128.const i32x4 0x40000000 0x80000000 0x428e0000 0x40800000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 977
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  v128.const i32x4 0x3f8ccccd 0xbe800000 0x428c051f 0x40800000
+  f32x4.floor
+  local.set $8
+  local.get $8
+  v128.const i32x4 0x3f800000 0xbf800000 0x428c0000 0x40800000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 981
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  v128.const i32x4 0x3f8ccccd 0x40200000 0x4079999a 0x40800000
+  f32x4.trunc
+  v128.const i32x4 0x3f800000 0x40000000 0x40400000 0x40800000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x3f8ccccd 0x40200000 0x4060a3d7 0x40800000
+  f32x4.nearest
+  v128.const i32x4 0x3f800000 0x40000000 0x40800000 0x40800000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
  )
  (func $simd/test_f64x2
   (local $0 v128)
@@ -4427,6 +5928,7 @@
   (local $5 v128)
   (local $6 v128)
   (local $7 v128)
+  (local $8 v128)
   v128.const i32x4 0x00000000 0x3ff80000 0x00000000 0x40040000
   local.set $0
   local.get $0
@@ -4438,8 +5940,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 724
+   i32.const 528
+   i32.const 997
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4456,8 +5958,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 726
+   i32.const 528
+   i32.const 999
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4475,8 +5977,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 728
+   i32.const 528
+   i32.const 1001
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4492,8 +5994,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 729
+   i32.const 528
+   i32.const 1002
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4509,8 +6011,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 730
+   i32.const 528
+   i32.const 1003
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4530,8 +6032,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 732
+   i32.const 528
+   i32.const 1005
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4547,8 +6049,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 733
+   i32.const 528
+   i32.const 1006
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4563,8 +6065,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 734
+   i32.const 528
+   i32.const 1007
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4576,8 +6078,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 735
+   i32.const 528
+   i32.const 1008
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4589,8 +6091,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 736
+   i32.const 528
+   i32.const 1009
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4606,8 +6108,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 737
+   i32.const 528
+   i32.const 1010
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4623,8 +6125,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 742
+   i32.const 528
+   i32.const 1015
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4654,8 +6156,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 751
+   i32.const 528
+   i32.const 1024
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4671,8 +6173,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 752
+   i32.const 528
+   i32.const 1025
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4688,8 +6190,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 753
+   i32.const 528
+   i32.const 1026
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4705,8 +6207,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 754
+   i32.const 528
+   i32.const 1027
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4722,8 +6224,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 755
+   i32.const 528
+   i32.const 1028
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4739,8 +6241,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 756
+   i32.const 528
+   i32.const 1029
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4756,8 +6258,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 757
+   i32.const 528
+   i32.const 1030
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4773,8 +6275,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 758
+   i32.const 528
+   i32.const 1031
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4789,8 +6291,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 160
-   i32.const 759
+   i32.const 528
+   i32.const 1032
    i32.const 3
    call $~lib/builtins/abort
    unreachable
@@ -4812,6 +6314,76 @@
   local.get $0
   f64x2.promote_low_f32x4
   drop
+  v128.const i32x4 0x00000000 0x3ff00000 0x00000000 0xbff00000
+  v128.const i32x4 0x00000000 0xbff00000 0x00000000 0x3ff00000
+  f64x2.pmin
+  v128.const i32x4 0x00000000 0xbff00000 0x00000000 0xbff00000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x00000000 0x3ff00000 0x00000000 0xbff00000
+  v128.const i32x4 0x00000000 0xbff00000 0x00000000 0x3ff00000
+  f64x2.pmax
+  v128.const i32x4 0x00000000 0x3ff00000 0x00000000 0x3ff00000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x9999999a 0x3ff19999 0x00000000 0xbfd00000
+  f64x2.ceil
+  local.set $8
+  local.get $8
+  v128.const i32x4 0x00000000 0x40000000 0x00000000 0x80000000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 1051
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  v128.const i32x4 0x9999999a 0x3ff19999 0x00000000 0xbfd00000
+  f64x2.floor
+  local.set $8
+  local.get $8
+  v128.const i32x4 0x00000000 0x3ff00000 0x00000000 0xbff00000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 1055
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  v128.const i32x4 0x9999999a 0x3ff19999 0x33333333 0x400f3333
+  f64x2.trunc
+  v128.const i32x4 0x00000000 0x3ff00000 0x00000000 0x40080000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
+  v128.const i32x4 0x9999999a 0x3ff19999 0xe147ae14 0x400c147a
+  f64x2.nearest
+  v128.const i32x4 0x00000000 0x3ff00000 0x00000000 0x40100000
+  i8x16.eq
+  i8x16.all_true
+  i32.const 0
+  i32.ne
+  drop
  )
  (func $simd/test_const (result v128)
   (local $0 v128)
@@ -4820,6 +6392,56 @@
   local.get $0
  )
  (func $start:simd
+  (local $0 i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store
+  memory.size
+  i32.const 16
+  i32.shl
+  global.get $~lib/memory/__heap_base
+  i32.sub
+  i32.const 1
+  i32.shr_u
+  global.set $~lib/rt/itcms/threshold
+  i32.const 192
+  call $~lib/rt/itcms/initLazy
+  global.set $~lib/rt/itcms/pinSpace
+  i32.const 224
+  call $~lib/rt/itcms/initLazy
+  global.set $~lib/rt/itcms/toSpace
+  i32.const 368
+  call $~lib/rt/itcms/initLazy
+  global.set $~lib/rt/itcms/fromSpace
+  global.get $~lib/memory/__stack_pointer
+  i32.const 1
+  i32.const 4
+  i32.const 3
+  i32.const 32
+  call $~lib/rt/__newArray
+  local.tee $1
+  i32.store
+  local.get $1
+  i32.const 0
+  call $~lib/array/Array<v128>#__get
+  i32x4.extract_lane 0
+  i32.const 1
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 528
+   i32.const 5
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
   i32.const 1
   drop
   i32.const 1
@@ -4841,6 +6463,10 @@
   call $simd/test_f64x2
   call $simd/test_const
   drop
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
  )
  (func $simd/test_vars_i8x16_partial (param $0 i32) (param $1 i32) (param $2 i32) (result v128)
   v128.const i32x4 0x03000100 0x07000504 0x0b0a0908 0x000e0d0c
@@ -4972,7 +6598,152 @@
   local.get $1
   f64x2.replace_lane 1
  )
+ (func $~lib/rt/__visit_globals (param $0 i32)
+  (local $1 i32)
+  i32.const 272
+  local.get $0
+  call $~lib/rt/itcms/__visit
+  i32.const 80
+  local.get $0
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/arraybuffer/ArrayBufferView~visit (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.load
+  local.tee $2
+  if
+   local.get $2
+   local.get $1
+   call $~lib/rt/itcms/__visit
+  end
+ )
+ (func $~lib/array/Array<v128>#__visit (param $0 i32) (param $1 i32)
+  i32.const 0
+  drop
+  local.get $0
+  i32.load
+  local.get $1
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/array/Array<v128>~visit (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/array/Array<v128>#__visit
+ )
+ (func $~lib/array/Array<i32>#__visit (param $0 i32) (param $1 i32)
+  i32.const 0
+  drop
+  local.get $0
+  i32.load
+  local.get $1
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/array/Array<i32>~visit (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/array/Array<i32>#__visit
+ )
+ (func $~lib/rt/__visit_members (param $0 i32) (param $1 i32)
+  block $invalid
+   block $~lib/array/Array<i32>
+    block $~lib/array/Array<v128>
+     block $~lib/arraybuffer/ArrayBufferView
+      block $~lib/string/String
+       block $~lib/arraybuffer/ArrayBuffer
+        local.get $0
+        i32.const 8
+        i32.sub
+        i32.load
+        br_table $~lib/arraybuffer/ArrayBuffer $~lib/string/String $~lib/arraybuffer/ArrayBufferView $~lib/array/Array<v128> $~lib/array/Array<i32> $invalid
+       end
+       return
+      end
+      return
+     end
+     local.get $0
+     local.get $1
+     call $~lib/arraybuffer/ArrayBufferView~visit
+     return
+    end
+    local.get $0
+    local.get $1
+    call $~lib/array/Array<v128>~visit
+    return
+   end
+   local.get $0
+   local.get $1
+   call $~lib/array/Array<i32>~visit
+   return
+  end
+  unreachable
+ )
  (func $~start
   call $start:simd
  )
+ (func $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__data_end
+  i32.lt_s
+  if
+   i32.const 17008
+   i32.const 17056
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+ )
+ (func $~lib/rt/__newArray (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store
+  local.get $0
+  local.get $1
+  i32.shl
+  local.set $4
+  global.get $~lib/memory/__stack_pointer
+  local.get $4
+  i32.const 0
+  local.get $3
+  call $~lib/rt/__newBuffer
+  local.tee $5
+  i32.store
+  i32.const 16
+  local.get $2
+  call $~lib/rt/itcms/__new
+  local.set $6
+  local.get $6
+  local.get $5
+  i32.store
+  local.get $6
+  local.get $5
+  i32.const 0
+  call $~lib/rt/itcms/__link
+  local.get $6
+  local.get $5
+  i32.store offset=4
+  local.get $6
+  local.get $4
+  i32.store offset=8
+  local.get $6
+  local.get $0
+  i32.store offset=12
+  local.get $6
+  local.set $7
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $7
+ )
 )
diff --git a/tests/compiler/simd.release.wat b/tests/compiler/simd.release.wat
index 105f61d665..8ba8db8d1e 100644
--- a/tests/compiler/simd.release.wat
+++ b/tests/compiler/simd.release.wat
@@ -1,11 +1,13 @@
 (module
  (type $none_=>_none (func))
+ (type $i32_=>_none (func (param i32)))
  (type $i32_i32_i32_=>_v128 (func (param i32 i32 i32) (result v128)))
  (type $i32_i32_=>_none (func (param i32 i32)))
  (type $i32_i32_=>_i32 (func (param i32 i32) (result i32)))
  (type $i32_i32_i32_i32_=>_none (func (param i32 i32 i32 i32)))
  (type $i32_i32_i32_=>_none (func (param i32 i32 i32)))
- (type $i32_=>_none (func (param i32)))
+ (type $none_=>_i32 (func (result i32)))
+ (type $i32_=>_i32 (func (param i32) (result i32)))
  (type $i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32) (result v128)))
  (type $i32_i32_i32_i32_i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32 i32 i32 i32 i32) (result v128)))
  (type $i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32) (result v128)))
@@ -16,14 +18,36 @@
  (type $f64_=>_v128 (func (param f64) (result v128)))
  (type $f64_f64_=>_v128 (func (param f64 f64) (result v128)))
  (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
+ (global $~lib/rt/itcms/total (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/threshold (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/state (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/visitCount (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/pinSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/iter (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/toSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/white (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/fromSpace (mut i32) (i32.const 0))
  (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
+ (global $~lib/memory/__stack_pointer (mut i32) (i32.const 18012))
  (memory $0 1)
- (data (i32.const 1036) "<")
- (data (i32.const 1048) "\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s")
- (data (i32.const 1100) "<")
- (data (i32.const 1112) "\01\00\00\00(\00\00\00A\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e")
- (data (i32.const 1164) ",")
- (data (i32.const 1176) "\01\00\00\00\0e\00\00\00s\00i\00m\00d\00.\00t\00s")
+ (data (i32.const 1036) ",")
+ (data (i32.const 1052) "\10\00\00\00\01\00\00\00\02\00\00\00\03\00\00\00\04")
+ (data (i32.const 1084) "<")
+ (data (i32.const 1096) "\01\00\00\00(\00\00\00A\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e")
+ (data (i32.const 1148) "<")
+ (data (i32.const 1160) "\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00r\00t\00/\00i\00t\00c\00m\00s\00.\00t\00s")
+ (data (i32.const 1276) "<")
+ (data (i32.const 1288) "\01\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e")
+ (data (i32.const 1340) ",")
+ (data (i32.const 1352) "\01\00\00\00\14\00\00\00~\00l\00i\00b\00/\00r\00t\00.\00t\00s")
+ (data (i32.const 1420) "<")
+ (data (i32.const 1432) "\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s")
+ (data (i32.const 1484) ",")
+ (data (i32.const 1496) "\01\00\00\00\1a\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00.\00t\00s")
+ (data (i32.const 1532) ",")
+ (data (i32.const 1544) "\01\00\00\00\0e\00\00\00s\00i\00m\00d\00.\00t\00s")
+ (data (i32.const 1584) "\05\00\00\00 \00\00\00\00\00\00\00 ")
+ (data (i32.const 1612) "\02\04\00\00\00\00\00\00\02\t")
  (export "test_vars_i8x16_partial" (func $simd/test_vars_i8x16_partial))
  (export "test_vars_i8x16_full" (func $simd/test_vars_i8x16_full))
  (export "test_vars_i16x8_partial" (func $simd/test_vars_i16x8_partial))
@@ -38,6 +62,183 @@
  (export "test_vars_f64x2_full" (func $simd/test_vars_f64x2_full))
  (export "memory" (memory $0))
  (start $~start)
+ (func $~lib/rt/itcms/visitRoots
+  (local $0 i32)
+  (local $1 i32)
+  i32.const 1296
+  call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  i32.const 1104
+  call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  global.get $~lib/rt/itcms/pinSpace
+  local.tee $1
+  i32.load offset=4
+  i32.const -4
+  i32.and
+  local.set $0
+  loop $while-continue|0
+   local.get $0
+   local.get $1
+   i32.ne
+   if
+    local.get $0
+    i32.load offset=4
+    i32.const 3
+    i32.and
+    i32.const 3
+    i32.ne
+    if
+     i32.const 0
+     i32.const 1168
+     i32.const 159
+     i32.const 16
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $0
+    i32.const 20
+    i32.add
+    call $~lib/rt/__visit_members
+    local.get $0
+    i32.load offset=4
+    i32.const -4
+    i32.and
+    local.set $0
+    br $while-continue|0
+   end
+  end
+ )
+ (func $~lib/rt/itcms/Object#makeGray (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  global.get $~lib/rt/itcms/iter
+  i32.eq
+  if
+   local.get $0
+   i32.load offset=8
+   local.tee $1
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1168
+    i32.const 147
+    i32.const 30
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   global.set $~lib/rt/itcms/iter
+  end
+  block $__inlined_func$~lib/rt/itcms/Object#unlink
+   local.get $0
+   i32.load offset=4
+   i32.const -4
+   i32.and
+   local.tee $1
+   i32.eqz
+   if
+    i32.const 0
+    local.get $0
+    i32.const 18012
+    i32.lt_u
+    local.get $0
+    i32.load offset=8
+    select
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 1168
+     i32.const 127
+     i32.const 18
+     call $~lib/builtins/abort
+     unreachable
+    end
+    br $__inlined_func$~lib/rt/itcms/Object#unlink
+   end
+   local.get $0
+   i32.load offset=8
+   local.tee $2
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1168
+    i32.const 131
+    i32.const 16
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   local.get $2
+   i32.store offset=8
+   local.get $2
+   local.get $1
+   local.get $2
+   i32.load offset=4
+   i32.const 3
+   i32.and
+   i32.or
+   i32.store offset=4
+  end
+  global.get $~lib/rt/itcms/toSpace
+  local.set $2
+  local.get $0
+  i32.load offset=12
+  local.tee $1
+  i32.const 1
+  i32.le_u
+  if (result i32)
+   i32.const 1
+  else
+   local.get $1
+   i32.const 1584
+   i32.load
+   i32.gt_u
+   if
+    i32.const 1296
+    i32.const 1360
+    i32.const 22
+    i32.const 28
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   i32.const 3
+   i32.shl
+   i32.const 1588
+   i32.add
+   i32.load
+   i32.const 32
+   i32.and
+  end
+  local.set $3
+  local.get $2
+  i32.load offset=8
+  local.set $1
+  local.get $0
+  global.get $~lib/rt/itcms/white
+  i32.eqz
+  i32.const 2
+  local.get $3
+  select
+  local.get $2
+  i32.or
+  i32.store offset=4
+  local.get $0
+  local.get $1
+  i32.store offset=8
+  local.get $1
+  local.get $0
+  local.get $1
+  i32.load offset=4
+  i32.const 3
+  i32.and
+  i32.or
+  i32.store offset=4
+  local.get $2
+  local.get $0
+  i32.store offset=8
+ )
  (func $~lib/rt/tlsf/removeBlock (param $0 i32) (param $1 i32)
   (local $2 i32)
   (local $3 i32)
@@ -51,7 +252,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 268
    i32.const 14
    call $~lib/builtins/abort
@@ -65,7 +266,7 @@
   i32.lt_u
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 270
    i32.const 14
    call $~lib/builtins/abort
@@ -111,7 +312,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 284
    i32.const 14
    call $~lib/builtins/abort
@@ -201,7 +402,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 201
    i32.const 14
    call $~lib/builtins/abort
@@ -215,7 +416,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 203
    i32.const 14
    call $~lib/builtins/abort
@@ -276,7 +477,7 @@
    i32.eqz
    if
     i32.const 0
-    i32.const 1056
+    i32.const 1440
     i32.const 221
     i32.const 16
     call $~lib/builtins/abort
@@ -309,7 +510,7 @@
   i32.lt_u
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 233
    i32.const 14
    call $~lib/builtins/abort
@@ -324,7 +525,7 @@
   i32.ne
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 234
    i32.const 14
    call $~lib/builtins/abort
@@ -375,7 +576,7 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 251
    i32.const 14
    call $~lib/builtins/abort
@@ -445,7 +646,7 @@
   i32.gt_u
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 377
    i32.const 14
    call $~lib/builtins/abort
@@ -470,7 +671,7 @@
    i32.gt_u
    if
     i32.const 0
-    i32.const 1056
+    i32.const 1440
     i32.const 384
     i32.const 16
     call $~lib/builtins/abort
@@ -498,7 +699,7 @@
    i32.gt_u
    if
     i32.const 0
-    i32.const 1056
+    i32.const 1440
     i32.const 397
     i32.const 5
     call $~lib/builtins/abort
@@ -569,10 +770,10 @@
   if
    unreachable
   end
-  i32.const 17600
+  i32.const 18016
   i32.const 0
   i32.store
-  i32.const 19168
+  i32.const 19584
   i32.const 0
   i32.store
   loop $for-loop|0
@@ -583,7 +784,7 @@
     local.get $0
     i32.const 2
     i32.shl
-    i32.const 17600
+    i32.const 18016
     i32.add
     i32.const 0
     i32.store offset=4
@@ -601,7 +802,7 @@
       i32.add
       i32.const 2
       i32.shl
-      i32.const 17600
+      i32.const 18016
       i32.add
       i32.const 0
       i32.store offset=96
@@ -619,127 +820,398 @@
     br $for-loop|0
    end
   end
-  i32.const 17600
-  i32.const 19172
+  i32.const 18016
+  i32.const 19588
   memory.size
   i32.const 16
   i32.shl
   call $~lib/rt/tlsf/addMemory
-  i32.const 17600
+  i32.const 18016
   global.set $~lib/rt/tlsf/ROOT
  )
- (func $~lib/rt/tlsf/searchBlock (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/rt/tlsf/__free (param $0 i32)
+  (local $1 i32)
   (local $2 i32)
-  (local $3 i32)
-  local.get $1
-  i32.const 256
+  local.get $0
+  i32.const 18012
   i32.lt_u
-  if (result i32)
-   local.get $1
-   i32.const 4
-   i32.shr_u
-  else
-   i32.const 31
-   local.get $1
-   i32.const 1
-   i32.const 27
-   local.get $1
-   i32.clz
-   i32.sub
-   i32.shl
-   i32.add
-   i32.const 1
-   i32.sub
-   local.get $1
-   local.get $1
-   i32.const 536870910
-   i32.lt_u
-   select
-   local.tee $1
-   i32.clz
-   i32.sub
-   local.tee $3
-   i32.const 7
-   i32.sub
-   local.set $2
-   local.get $1
-   local.get $3
-   i32.const 4
-   i32.sub
-   i32.shr_u
-   i32.const 16
-   i32.xor
+  if
+   return
   end
-  local.tee $1
-  i32.const 16
-  i32.lt_u
-  local.get $2
-  i32.const 23
-  i32.lt_u
-  i32.and
+  global.get $~lib/rt/tlsf/ROOT
   i32.eqz
   if
-   i32.const 0
-   i32.const 1056
-   i32.const 330
-   i32.const 14
-   call $~lib/builtins/abort
-   unreachable
+   call $~lib/rt/tlsf/initialize
   end
+  global.get $~lib/rt/tlsf/ROOT
   local.get $0
-  local.get $2
-  i32.const 2
-  i32.shl
-  i32.add
-  i32.load offset=4
-  i32.const -1
-  local.get $1
-  i32.shl
+  i32.const 4
+  i32.sub
+  local.set $1
+  local.get $0
+  i32.const 15
   i32.and
-  local.tee $1
+  i32.const 1
+  local.get $0
+  select
   if (result i32)
-   local.get $0
-   local.get $1
-   i32.ctz
-   local.get $2
-   i32.const 4
-   i32.shl
-   i32.add
-   i32.const 2
-   i32.shl
-   i32.add
-   i32.load offset=96
+   i32.const 1
   else
-   local.get $0
+   local.get $1
    i32.load
-   i32.const -1
-   local.get $2
    i32.const 1
-   i32.add
-   i32.shl
    i32.and
-   local.tee $1
-   if (result i32)
-    local.get $0
-    local.get $1
-    i32.ctz
-    local.tee $1
-    i32.const 2
-    i32.shl
-    i32.add
-    i32.load offset=4
-    local.tee $2
-    i32.eqz
-    if
-     i32.const 0
-     i32.const 1056
-     i32.const 343
-     i32.const 18
-     call $~lib/builtins/abort
-     unreachable
-    end
-    local.get $0
-    local.get $2
+  end
+  if
+   i32.const 0
+   i32.const 1440
+   i32.const 559
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  local.get $1
+  i32.load
+  i32.const 1
+  i32.or
+  i32.store
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+ )
+ (func $~lib/rt/itcms/step (result i32)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  block $break|0
+   block $case2|0
+    block $case1|0
+     block $case0|0
+      global.get $~lib/rt/itcms/state
+      br_table $case0|0 $case1|0 $case2|0 $break|0
+     end
+     i32.const 1
+     global.set $~lib/rt/itcms/state
+     i32.const 0
+     global.set $~lib/rt/itcms/visitCount
+     call $~lib/rt/itcms/visitRoots
+     global.get $~lib/rt/itcms/toSpace
+     global.set $~lib/rt/itcms/iter
+     global.get $~lib/rt/itcms/visitCount
+     return
+    end
+    global.get $~lib/rt/itcms/white
+    i32.eqz
+    local.set $1
+    global.get $~lib/rt/itcms/iter
+    i32.load offset=4
+    i32.const -4
+    i32.and
+    local.set $0
+    loop $while-continue|1
+     local.get $0
+     global.get $~lib/rt/itcms/toSpace
+     i32.ne
+     if
+      local.get $0
+      global.set $~lib/rt/itcms/iter
+      local.get $1
+      local.get $0
+      i32.load offset=4
+      i32.const 3
+      i32.and
+      i32.ne
+      if
+       local.get $0
+       local.get $0
+       i32.load offset=4
+       i32.const -4
+       i32.and
+       local.get $1
+       i32.or
+       i32.store offset=4
+       i32.const 0
+       global.set $~lib/rt/itcms/visitCount
+       local.get $0
+       i32.const 20
+       i32.add
+       call $~lib/rt/__visit_members
+       global.get $~lib/rt/itcms/visitCount
+       return
+      end
+      local.get $0
+      i32.load offset=4
+      i32.const -4
+      i32.and
+      local.set $0
+      br $while-continue|1
+     end
+    end
+    i32.const 0
+    global.set $~lib/rt/itcms/visitCount
+    call $~lib/rt/itcms/visitRoots
+    global.get $~lib/rt/itcms/toSpace
+    global.get $~lib/rt/itcms/iter
+    i32.load offset=4
+    i32.const -4
+    i32.and
+    i32.eq
+    if
+     global.get $~lib/memory/__stack_pointer
+     local.set $0
+     loop $while-continue|0
+      local.get $0
+      i32.const 18012
+      i32.lt_u
+      if
+       local.get $0
+       i32.load
+       local.tee $2
+       if
+        local.get $2
+        call $byn-split-outlined-A$~lib/rt/itcms/__visit
+       end
+       local.get $0
+       i32.const 4
+       i32.add
+       local.set $0
+       br $while-continue|0
+      end
+     end
+     global.get $~lib/rt/itcms/iter
+     i32.load offset=4
+     i32.const -4
+     i32.and
+     local.set $0
+     loop $while-continue|2
+      local.get $0
+      global.get $~lib/rt/itcms/toSpace
+      i32.ne
+      if
+       local.get $1
+       local.get $0
+       i32.load offset=4
+       i32.const 3
+       i32.and
+       i32.ne
+       if
+        local.get $0
+        local.get $0
+        i32.load offset=4
+        i32.const -4
+        i32.and
+        local.get $1
+        i32.or
+        i32.store offset=4
+        local.get $0
+        i32.const 20
+        i32.add
+        call $~lib/rt/__visit_members
+       end
+       local.get $0
+       i32.load offset=4
+       i32.const -4
+       i32.and
+       local.set $0
+       br $while-continue|2
+      end
+     end
+     global.get $~lib/rt/itcms/fromSpace
+     local.set $0
+     global.get $~lib/rt/itcms/toSpace
+     global.set $~lib/rt/itcms/fromSpace
+     local.get $0
+     global.set $~lib/rt/itcms/toSpace
+     local.get $1
+     global.set $~lib/rt/itcms/white
+     local.get $0
+     i32.load offset=4
+     i32.const -4
+     i32.and
+     global.set $~lib/rt/itcms/iter
+     i32.const 2
+     global.set $~lib/rt/itcms/state
+    end
+    global.get $~lib/rt/itcms/visitCount
+    return
+   end
+   global.get $~lib/rt/itcms/iter
+   local.tee $0
+   global.get $~lib/rt/itcms/toSpace
+   i32.ne
+   if
+    local.get $0
+    i32.load offset=4
+    local.tee $1
+    i32.const -4
+    i32.and
+    global.set $~lib/rt/itcms/iter
+    global.get $~lib/rt/itcms/white
+    i32.eqz
+    local.get $1
+    i32.const 3
+    i32.and
+    i32.ne
+    if
+     i32.const 0
+     i32.const 1168
+     i32.const 228
+     i32.const 20
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $0
+    i32.const 18012
+    i32.lt_u
+    if
+     local.get $0
+     i32.const 0
+     i32.store offset=4
+     local.get $0
+     i32.const 0
+     i32.store offset=8
+    else
+     global.get $~lib/rt/itcms/total
+     local.get $0
+     i32.load
+     i32.const -4
+     i32.and
+     i32.const 4
+     i32.add
+     i32.sub
+     global.set $~lib/rt/itcms/total
+     local.get $0
+     i32.const 4
+     i32.add
+     call $~lib/rt/tlsf/__free
+    end
+    i32.const 10
+    return
+   end
+   global.get $~lib/rt/itcms/toSpace
+   local.tee $0
+   local.get $0
+   i32.store offset=4
+   local.get $0
+   local.get $0
+   i32.store offset=8
+   i32.const 0
+   global.set $~lib/rt/itcms/state
+  end
+  i32.const 0
+ )
+ (func $~lib/rt/tlsf/searchBlock (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $1
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $1
+   i32.const 4
+   i32.shr_u
+  else
+   i32.const 31
+   local.get $1
+   i32.const 1
+   i32.const 27
+   local.get $1
+   i32.clz
+   i32.sub
+   i32.shl
+   i32.add
+   i32.const 1
+   i32.sub
+   local.get $1
+   local.get $1
+   i32.const 536870910
+   i32.lt_u
+   select
+   local.tee $1
+   i32.clz
+   i32.sub
+   local.tee $3
+   i32.const 7
+   i32.sub
+   local.set $2
+   local.get $1
+   local.get $3
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+  end
+  local.tee $1
+  i32.const 16
+  i32.lt_u
+  local.get $2
+  i32.const 23
+  i32.lt_u
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1440
+   i32.const 330
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $2
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load offset=4
+  i32.const -1
+  local.get $1
+  i32.shl
+  i32.and
+  local.tee $1
+  if (result i32)
+   local.get $0
+   local.get $1
+   i32.ctz
+   local.get $2
+   i32.const 4
+   i32.shl
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load offset=96
+  else
+   local.get $0
+   i32.load
+   i32.const -1
+   local.get $2
+   i32.const 1
+   i32.add
+   i32.shl
+   i32.and
+   local.tee $1
+   if (result i32)
+    local.get $0
+    local.get $1
+    i32.ctz
+    local.tee $1
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load offset=4
+    local.tee $2
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 1440
+     i32.const 343
+     i32.const 18
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $0
+    local.get $2
     i32.ctz
     local.get $1
     i32.const 4
@@ -762,8 +1234,8 @@
   i32.const 1073741820
   i32.gt_u
   if
-   i32.const 1120
-   i32.const 1056
+   i32.const 1104
+   i32.const 1440
    i32.const 458
    i32.const 29
    call $~lib/builtins/abort
@@ -853,7 +1325,7 @@
    i32.eqz
    if
     i32.const 0
-    i32.const 1056
+    i32.const 1440
     i32.const 496
     i32.const 16
     call $~lib/builtins/abort
@@ -868,7 +1340,7 @@
   i32.gt_u
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 498
    i32.const 14
    call $~lib/builtins/abort
@@ -887,7 +1359,7 @@
   i32.and
   if
    i32.const 0
-   i32.const 1056
+   i32.const 1440
    i32.const 357
    i32.const 14
    call $~lib/builtins/abort
@@ -947,14 +1419,53 @@
   end
   local.get $1
  )
- (func $~lib/rt/tlsf/__free (param $0 i32)
+ (func $~lib/rt/itcms/__new (param $0 i32) (result i32)
   (local $1 i32)
   (local $2 i32)
-  local.get $0
-  i32.const 17596
-  i32.lt_u
+  global.get $~lib/rt/itcms/total
+  global.get $~lib/rt/itcms/threshold
+  i32.ge_u
   if
-   return
+   block $__inlined_func$~lib/rt/itcms/interrupt
+    i32.const 2048
+    local.set $1
+    loop $do-loop|0
+     local.get $1
+     call $~lib/rt/itcms/step
+     i32.sub
+     local.set $1
+     global.get $~lib/rt/itcms/state
+     i32.eqz
+     if
+      global.get $~lib/rt/itcms/total
+      i64.extend_i32_u
+      i64.const 200
+      i64.mul
+      i64.const 100
+      i64.div_u
+      i32.wrap_i64
+      i32.const 1024
+      i32.add
+      global.set $~lib/rt/itcms/threshold
+      br $__inlined_func$~lib/rt/itcms/interrupt
+     end
+     local.get $1
+     i32.const 0
+     i32.gt_s
+     br_if $do-loop|0
+    end
+    global.get $~lib/rt/itcms/total
+    local.tee $1
+    global.get $~lib/rt/itcms/threshold
+    i32.sub
+    i32.const 1024
+    i32.lt_u
+    i32.const 10
+    i32.shl
+    local.get $1
+    i32.add
+    global.set $~lib/rt/itcms/threshold
+   end
   end
   global.get $~lib/rt/tlsf/ROOT
   i32.eqz
@@ -962,43 +1473,57 @@
    call $~lib/rt/tlsf/initialize
   end
   global.get $~lib/rt/tlsf/ROOT
+  i32.const 32
+  call $~lib/rt/tlsf/allocateBlock
+  local.tee $1
   local.get $0
-  i32.const 4
-  i32.sub
-  local.set $1
-  local.get $0
-  i32.const 15
-  i32.and
-  i32.const 1
-  local.get $0
-  select
-  if (result i32)
-   i32.const 1
-  else
-   local.get $1
-   i32.load
-   i32.const 1
-   i32.and
-  end
-  if
-   i32.const 0
-   i32.const 1056
-   i32.const 559
-   i32.const 3
-   call $~lib/builtins/abort
-   unreachable
-  end
+  i32.store offset=12
   local.get $1
+  i32.const 16
+  i32.store offset=16
+  global.get $~lib/rt/itcms/fromSpace
+  local.tee $2
+  i32.load offset=8
+  local.set $0
   local.get $1
-  i32.load
-  i32.const 1
+  local.get $2
+  global.get $~lib/rt/itcms/white
   i32.or
-  i32.store
+  i32.store offset=4
   local.get $1
-  call $~lib/rt/tlsf/insertBlock
+  local.get $0
+  i32.store offset=8
+  local.get $0
+  local.get $1
+  local.get $0
+  i32.load offset=4
+  i32.const 3
+  i32.and
+  i32.or
+  i32.store offset=4
+  local.get $2
+  local.get $1
+  i32.store offset=8
+  global.get $~lib/rt/itcms/total
+  local.get $1
+  i32.load
+  i32.const -4
+  i32.and
+  i32.const 4
+  i32.add
+  i32.add
+  global.set $~lib/rt/itcms/total
+  local.get $1
+  i32.const 20
+  i32.add
+  local.tee $0
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  v128.store align=1
+  local.get $0
  )
  (func $simd/test_v128
   (local $0 i32)
+  (local $1 v128)
   global.get $~lib/rt/tlsf/ROOT
   i32.eqz
   if
@@ -1036,8 +1561,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1184
-   i32.const 67
+   i32.const 1552
+   i32.const 71
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1065,8 +1590,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1184
-   i32.const 77
+   i32.const 1552
+   i32.const 81
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1094,8 +1619,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1184
-   i32.const 87
+   i32.const 1552
+   i32.const 91
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1123,8 +1648,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1184
-   i32.const 97
+   i32.const 1552
+   i32.const 101
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1152,8 +1677,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1184
-   i32.const 107
+   i32.const 1552
+   i32.const 111
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1181,8 +1706,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1184
-   i32.const 117
+   i32.const 1552
+   i32.const 121
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1211,8 +1736,102 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 1184
-   i32.const 188
+   i32.const 1552
+   i32.const 192
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  call $~lib/rt/tlsf/__free
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   call $~lib/rt/tlsf/initialize
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  i32.const 16
+  call $~lib/rt/tlsf/allocateBlock
+  i32.const 4
+  i32.add
+  local.tee $0
+  i32.const 42
+  i32.store
+  local.get $0
+  v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000
+  v128.load32_lane 0
+  local.tee $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1552
+   i32.const 200
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  v128.load8_lane 0
+  local.tee $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1552
+   i32.const 202
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  v128.load16_lane 0
+  local.tee $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1552
+   i32.const 204
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  v128.load32_lane 0
+  local.tee $1
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1552
+   i32.const 206
+   i32.const 5
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  v128.load64_lane 0
+  v128.const i32x4 0x0000002a 0x00000000 0x00000000 0x00000000
+  i8x16.eq
+  i8x16.all_true
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1552
+   i32.const 208
    i32.const 5
    call $~lib/builtins/abort
    unreachable
@@ -1220,6 +1839,350 @@
   local.get $0
   call $~lib/rt/tlsf/__free
  )
+ (func $start:simd
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  block $folding-inner0
+   global.get $~lib/memory/__stack_pointer
+   i32.const 1628
+   i32.lt_s
+   br_if $folding-inner0
+   global.get $~lib/memory/__stack_pointer
+   local.tee $0
+   i32.const 0
+   i32.store
+   memory.size
+   i32.const 16
+   i32.shl
+   i32.const 18012
+   i32.sub
+   i32.const 1
+   i32.shr_u
+   global.set $~lib/rt/itcms/threshold
+   i32.const 1220
+   i32.const 1216
+   i32.store
+   i32.const 1224
+   i32.const 1216
+   i32.store
+   i32.const 1216
+   global.set $~lib/rt/itcms/pinSpace
+   i32.const 1252
+   i32.const 1248
+   i32.store
+   i32.const 1256
+   i32.const 1248
+   i32.store
+   i32.const 1248
+   global.set $~lib/rt/itcms/toSpace
+   i32.const 1396
+   i32.const 1392
+   i32.store
+   i32.const 1400
+   i32.const 1392
+   i32.store
+   i32.const 1392
+   global.set $~lib/rt/itcms/fromSpace
+   local.get $0
+   i32.const 4
+   i32.sub
+   global.set $~lib/memory/__stack_pointer
+   global.get $~lib/memory/__stack_pointer
+   i32.const 1628
+   i32.lt_s
+   br_if $folding-inner0
+   global.get $~lib/memory/__stack_pointer
+   local.tee $1
+   i32.const 0
+   i32.store
+   i32.const 0
+   call $~lib/rt/itcms/__new
+   local.tee $3
+   i32.const 1056
+   v128.load align=1
+   v128.store align=1
+   local.get $1
+   local.get $3
+   i32.store
+   i32.const 3
+   call $~lib/rt/itcms/__new
+   local.tee $2
+   local.get $3
+   i32.store
+   local.get $3
+   if
+    local.get $2
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 1168
+     i32.const 294
+     i32.const 14
+     call $~lib/builtins/abort
+     unreachable
+    end
+    global.get $~lib/rt/itcms/white
+    local.get $3
+    i32.const 20
+    i32.sub
+    local.tee $4
+    i32.load offset=4
+    i32.const 3
+    i32.and
+    i32.eq
+    if
+     local.get $2
+     i32.const 20
+     i32.sub
+     i32.load offset=4
+     i32.const 3
+     i32.and
+     local.tee $1
+     global.get $~lib/rt/itcms/white
+     i32.eqz
+     i32.eq
+     if
+      local.get $4
+      call $~lib/rt/itcms/Object#makeGray
+     else
+      global.get $~lib/rt/itcms/state
+      i32.const 1
+      i32.eq
+      local.get $1
+      i32.const 3
+      i32.eq
+      i32.and
+      if
+       local.get $4
+       call $~lib/rt/itcms/Object#makeGray
+      end
+     end
+    end
+   end
+   local.get $2
+   local.get $3
+   i32.store offset=4
+   local.get $2
+   i32.const 16
+   i32.store offset=8
+   local.get $2
+   i32.const 1
+   i32.store offset=12
+   global.get $~lib/memory/__stack_pointer
+   i32.const 4
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   local.get $0
+   local.get $2
+   i32.store
+   local.get $2
+   i32.load offset=12
+   i32.eqz
+   if
+    i32.const 1296
+    i32.const 1504
+    i32.const 114
+    i32.const 42
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $2
+   i32.load offset=4
+   v128.load
+   i32x4.extract_lane 0
+   i32.const 1
+   i32.ne
+   if
+    i32.const 0
+    i32.const 1552
+    i32.const 5
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   call $simd/test_v128
+   global.get $~lib/rt/tlsf/ROOT
+   i32.eqz
+   if
+    call $~lib/rt/tlsf/initialize
+   end
+   global.get $~lib/rt/tlsf/ROOT
+   i32.const 16
+   call $~lib/rt/tlsf/allocateBlock
+   i32.const 4
+   i32.add
+   local.tee $0
+   i32.const 1
+   i32.store8
+   local.get $0
+   i32.const 2
+   i32.store8 offset=1
+   local.get $0
+   i32.const 3
+   i32.store8 offset=2
+   local.get $0
+   i32.const 4
+   i32.store8 offset=3
+   local.get $0
+   i32.const 5
+   i32.store8 offset=4
+   local.get $0
+   i32.const 6
+   i32.store8 offset=5
+   local.get $0
+   i32.const 7
+   i32.store8 offset=6
+   local.get $0
+   i32.const 255
+   i32.store8 offset=7
+   local.get $0
+   v128.load8x8_s align=1
+   v128.const i32x4 0x00020001 0x00040003 0x00060005 0xffff0007
+   i8x16.eq
+   i8x16.all_true
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1552
+    i32.const 589
+    i32.const 5
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   v128.load8x8_u align=1
+   v128.const i32x4 0x00020001 0x00040003 0x00060005 0x00ff0007
+   i8x16.eq
+   i8x16.all_true
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1552
+    i32.const 594
+    i32.const 5
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   call $~lib/rt/tlsf/__free
+   global.get $~lib/rt/tlsf/ROOT
+   i32.eqz
+   if
+    call $~lib/rt/tlsf/initialize
+   end
+   global.get $~lib/rt/tlsf/ROOT
+   i32.const 16
+   call $~lib/rt/tlsf/allocateBlock
+   i32.const 4
+   i32.add
+   local.tee $0
+   i32.const 1
+   i32.store16
+   local.get $0
+   i32.const 2
+   i32.store16 offset=2
+   local.get $0
+   i32.const 3
+   i32.store16 offset=4
+   local.get $0
+   i32.const 65535
+   i32.store16 offset=6
+   local.get $0
+   v128.load16x4_s align=2
+   v128.const i32x4 0x00000001 0x00000002 0x00000003 0xffffffff
+   i8x16.eq
+   i8x16.all_true
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1552
+    i32.const 765
+    i32.const 5
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   v128.load16x4_u align=2
+   v128.const i32x4 0x00000001 0x00000002 0x00000003 0x0000ffff
+   i8x16.eq
+   i8x16.all_true
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1552
+    i32.const 770
+    i32.const 5
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   call $~lib/rt/tlsf/__free
+   global.get $~lib/rt/tlsf/ROOT
+   i32.eqz
+   if
+    call $~lib/rt/tlsf/initialize
+   end
+   global.get $~lib/rt/tlsf/ROOT
+   i32.const 16
+   call $~lib/rt/tlsf/allocateBlock
+   i32.const 4
+   i32.add
+   local.tee $0
+   i32.const 1
+   i32.store
+   local.get $0
+   i32.const -1
+   i32.store offset=4
+   local.get $0
+   v128.load32x2_s align=4
+   v128.const i32x4 0x00000001 0x00000000 0xffffffff 0xffffffff
+   i8x16.eq
+   i8x16.all_true
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1552
+    i32.const 837
+    i32.const 5
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   v128.load32x2_u align=4
+   v128.const i32x4 0x00000001 0x00000000 0xffffffff 0x00000000
+   i8x16.eq
+   i8x16.all_true
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1552
+    i32.const 842
+    i32.const 5
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   call $~lib/rt/tlsf/__free
+   global.get $~lib/memory/__stack_pointer
+   i32.const 4
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   return
+  end
+  i32.const 18032
+  i32.const 18080
+  i32.const 1
+  i32.const 1
+  call $~lib/builtins/abort
+  unreachable
+ )
  (func $simd/test_vars_i8x16_partial (param $0 i32) (param $1 i32) (param $2 i32) (result v128)
   v128.const i32x4 0x03000100 0x07000504 0x0b0a0908 0x000e0d0c
   local.get $0
@@ -1350,170 +2313,51 @@
   local.get $1
   f64x2.replace_lane 1
  )
- (func $~start
-  (local $0 i32)
-  call $simd/test_v128
-  global.get $~lib/rt/tlsf/ROOT
-  i32.eqz
-  if
-   call $~lib/rt/tlsf/initialize
-  end
-  global.get $~lib/rt/tlsf/ROOT
-  i32.const 16
-  call $~lib/rt/tlsf/allocateBlock
-  i32.const 4
-  i32.add
-  local.tee $0
-  i32.const 1
-  i32.store8
-  local.get $0
-  i32.const 2
-  i32.store8 offset=1
-  local.get $0
-  i32.const 3
-  i32.store8 offset=2
-  local.get $0
-  i32.const 4
-  i32.store8 offset=3
-  local.get $0
-  i32.const 5
-  i32.store8 offset=4
-  local.get $0
-  i32.const 6
-  i32.store8 offset=5
-  local.get $0
-  i32.const 7
-  i32.store8 offset=6
-  local.get $0
-  i32.const 255
-  i32.store8 offset=7
-  local.get $0
-  v128.load8x8_s align=1
-  v128.const i32x4 0x00020001 0x00040003 0x00060005 0xffff0007
-  i8x16.eq
-  i8x16.all_true
-  i32.eqz
-  if
-   i32.const 0
-   i32.const 1184
-   i32.const 459
-   i32.const 5
-   call $~lib/builtins/abort
-   unreachable
-  end
-  local.get $0
-  v128.load8x8_u align=1
-  v128.const i32x4 0x00020001 0x00040003 0x00060005 0x00ff0007
-  i8x16.eq
-  i8x16.all_true
-  i32.eqz
-  if
-   i32.const 0
-   i32.const 1184
-   i32.const 464
-   i32.const 5
-   call $~lib/builtins/abort
+ (func $~lib/rt/__visit_members (param $0 i32)
+  block $folding-inner0
+   block $invalid
+    block $~lib/string/String
+     block $~lib/arraybuffer/ArrayBuffer
+      local.get $0
+      i32.const 8
+      i32.sub
+      i32.load
+      br_table $~lib/arraybuffer/ArrayBuffer $~lib/string/String $folding-inner0 $folding-inner0 $folding-inner0 $invalid
+     end
+     return
+    end
+    return
+   end
    unreachable
   end
   local.get $0
-  call $~lib/rt/tlsf/__free
-  global.get $~lib/rt/tlsf/ROOT
-  i32.eqz
-  if
-   call $~lib/rt/tlsf/initialize
-  end
-  global.get $~lib/rt/tlsf/ROOT
-  i32.const 16
-  call $~lib/rt/tlsf/allocateBlock
-  i32.const 4
-  i32.add
+  i32.load
   local.tee $0
-  i32.const 1
-  i32.store16
-  local.get $0
-  i32.const 2
-  i32.store16 offset=2
-  local.get $0
-  i32.const 3
-  i32.store16 offset=4
-  local.get $0
-  i32.const 65535
-  i32.store16 offset=6
-  local.get $0
-  v128.load16x4_s align=2
-  v128.const i32x4 0x00000001 0x00000002 0x00000003 0xffffffff
-  i8x16.eq
-  i8x16.all_true
-  i32.eqz
-  if
-   i32.const 0
-   i32.const 1184
-   i32.const 590
-   i32.const 5
-   call $~lib/builtins/abort
-   unreachable
-  end
-  local.get $0
-  v128.load16x4_u align=2
-  v128.const i32x4 0x00000001 0x00000002 0x00000003 0x0000ffff
-  i8x16.eq
-  i8x16.all_true
-  i32.eqz
   if
-   i32.const 0
-   i32.const 1184
-   i32.const 595
-   i32.const 5
-   call $~lib/builtins/abort
-   unreachable
+   local.get $0
+   call $byn-split-outlined-A$~lib/rt/itcms/__visit
   end
+ )
+ (func $~start
+  call $start:simd
+ )
+ (func $byn-split-outlined-A$~lib/rt/itcms/__visit (param $0 i32)
+  global.get $~lib/rt/itcms/white
   local.get $0
-  call $~lib/rt/tlsf/__free
-  global.get $~lib/rt/tlsf/ROOT
-  i32.eqz
-  if
-   call $~lib/rt/tlsf/initialize
-  end
-  global.get $~lib/rt/tlsf/ROOT
-  i32.const 16
-  call $~lib/rt/tlsf/allocateBlock
-  i32.const 4
-  i32.add
+  i32.const 20
+  i32.sub
   local.tee $0
-  i32.const 1
-  i32.store
-  local.get $0
-  i32.const -1
-  i32.store offset=4
-  local.get $0
-  v128.load32x2_s align=4
-  v128.const i32x4 0x00000001 0x00000000 0xffffffff 0xffffffff
-  i8x16.eq
-  i8x16.all_true
-  i32.eqz
-  if
-   i32.const 0
-   i32.const 1184
-   i32.const 649
-   i32.const 5
-   call $~lib/builtins/abort
-   unreachable
-  end
-  local.get $0
-  v128.load32x2_u align=4
-  v128.const i32x4 0x00000001 0x00000000 0xffffffff 0x00000000
-  i8x16.eq
-  i8x16.all_true
-  i32.eqz
+  i32.load offset=4
+  i32.const 3
+  i32.and
+  i32.eq
   if
-   i32.const 0
-   i32.const 1184
-   i32.const 654
-   i32.const 5
-   call $~lib/builtins/abort
-   unreachable
+   local.get $0
+   call $~lib/rt/itcms/Object#makeGray
+   global.get $~lib/rt/itcms/visitCount
+   i32.const 1
+   i32.add
+   global.set $~lib/rt/itcms/visitCount
   end
-  local.get $0
-  call $~lib/rt/tlsf/__free
  )
 )
diff --git a/tests/compiler/simd.ts b/tests/compiler/simd.ts
index 80d243ebaf..e7c2acce90 100644
--- a/tests/compiler/simd.ts
+++ b/tests/compiler/simd.ts
@@ -1,5 +1,9 @@
 // hint: asc tests/compiler/simd --enable simd
-
+{
+  // test static array literal
+  let arr = [i32x4(1, 2, 3, 4)];
+  assert(v128.extract_lane<i32>(arr[0], 0) == 1);
+}
 function test_v128(): void {
   // check trueish
   // @ts-ignore
@@ -188,6 +192,83 @@ function test_v128(): void {
     assert(v == i32x4(42, 0, 0, 0));
     __free(ptr);
   }
+  {
+    let ptr = __alloc(16);
+    store<i32>(ptr, 42);
+    let v: v128 = v128(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+    v = v128.load_lane<i32>(ptr, v, 0);
+    assert(v == i32x4(42, 0, 0, 0));
+    v = v128.load8_lane(ptr, v, 0);
+    assert(v == v128(42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));
+    v = v128.load16_lane(ptr, v, 0);
+    assert(v == i16x8(42, 0, 0, 0, 0, 0, 0, 0));
+    v = v128.load32_lane(ptr, v, 0);
+    assert(v == i32x4(42, 0, 0, 0));
+    v = v128.load64_lane(ptr, v, 0);
+    assert(v == i64x2(42, 0));
+    __free(ptr);
+  }
+  {
+    let v: v128 = v128.ceil<f32>(f32x4(1.1, -0.25, 70.01, 4.0));
+    assert(v == f32x4(2, -0.0, 71, 4));
+  }
+  {
+    let v: v128 = v128.floor<f32>(f32x4(1.1, -0.25, 70.01, 4.0));
+    assert(v == f32x4(1, -1, 70, 4));
+  }
+  {
+    assert(
+      v128.bitmask<i8>(i8x16(
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE,
+        u8.MAX_VALUE)) == 0x0000FFFF
+    );
+    assert(
+      v128.bitmask<i8>(i8x16(-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xF)) == 0x00000001
+    );
+    assert(
+      v128.bitmask<i16>(i16x8(
+        u16.MAX_VALUE, 
+        u16.MAX_VALUE, 
+        u16.MAX_VALUE, 
+        u16.MAX_VALUE, 
+        u16.MAX_VALUE, 
+        u16.MAX_VALUE, 
+        u16.MAX_VALUE, 
+        u16.MAX_VALUE)) == 0x000000FF
+    );
+    assert(
+      v128.bitmask<i16>(i16x8(-1, 0, 1, 2, 0xB, 0xC, 0xD, 0xF)) == 0x00000001
+    );
+    assert(
+      v128.bitmask<i32>(i32x4(1, -1, 1, -1)) == 10
+    );
+    assert(
+      v128.bitmask<i32>(i32x4(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF)) == 0x0000000F
+    );
+    assert(
+      v128.bitmask<i32>(i32x4(-1, 0, 1, 0xF)) == 1
+    );
+    assert(
+      v128.bitmask<i64>(i64x2(0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF)) == 0x00000003
+    );
+    assert(
+      v128.bitmask<i64>(i64x2(-1, 0xF)) == 0x00000001
+    );
+  }
   // TODO: missing C-API in Binaryen (see also passes/pass.ts)
   // v128.load8_lane
   // v128.load16_lane
@@ -328,6 +409,55 @@ function test_i8x16(): void {
     );
     assert(i8x16.popcnt(a) == v128(0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4));
   }
+
+  assert(i8x16.abs(i8x16(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1)) == i8x16(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1));
+  assert(i8x16.abs(i8x16(-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1)) == i8x16(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1));
+  assert(i8x16.abs(i8x16(
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE,
+    u8.MAX_VALUE))
+    == 
+    i8x16(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1)
+  );
+  assert(i8x16.abs(i8x16(-128, -128, -128, -128, -128, -128, -128, -128, -128, -128, -128, -128, -128, -128, -128, -128)) 
+    == 
+    i8x16(i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128), i8(128))
+  );
+  assert(
+    i8x16.bitmask(i8x16(
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE,
+      u8.MAX_VALUE)) == 0x0000FFFF
+  );
+  assert(
+    i8x16.bitmask(i8x16(-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xF)) == 0x00000001
+  );
 }
 
 function test_i16x8(): void {
@@ -480,6 +610,51 @@ function test_i16x8(): void {
   i16x8.extmul_low_i8x16_u(a, a);
   i16x8.extmul_high_i8x16_s(a, a);
   i16x8.extmul_high_i8x16_u(a, a);
+  assert(i16x8.abs(i16x8(1, 1, 1, 1, 1, 1, 1, 1)) == i16x8(1, 1, 1, 1, 1, 1, 1, 1));
+  assert(i16x8.abs(i16x8(-1, -1, -1, -1, -1, -1, -1, -1)) == i16x8(1, 1, 1, 1, 1, 1, 1, 1));
+  assert(i16x8.abs(i16x8(
+    u16.MAX_VALUE,
+    u16.MAX_VALUE,
+    u16.MAX_VALUE,
+    u16.MAX_VALUE,
+    u16.MAX_VALUE,
+    u16.MAX_VALUE,
+    u16.MAX_VALUE,
+    u16.MAX_VALUE)) == i16x8(1, 1, 1, 1, 1, 1, 1, 1));
+  assert(i16x8.abs(i16x8(
+    -32768,
+    -32768,
+    -32768,
+    -32768,
+    -32768,
+    -32768,
+    -32768,
+    -32768)) 
+    == 
+    i16x8(
+      i16(32768),
+      i16(32768),
+      i16(32768),
+      i16(32768),
+      i16(32768),
+      i16(32768),
+      i16(32768),
+      i16(32768))
+  );
+  assert(
+    i16x8.bitmask(i16x8(
+      u16.MAX_VALUE, 
+      u16.MAX_VALUE, 
+      u16.MAX_VALUE, 
+      u16.MAX_VALUE, 
+      u16.MAX_VALUE, 
+      u16.MAX_VALUE, 
+      u16.MAX_VALUE, 
+      u16.MAX_VALUE)) == 0x000000FF
+  );
+  assert(
+    i16x8.bitmask(i16x8(-1, 0, 1, 2, 0xB, 0xC, 0xD, 0xF)) == 0x00000001
+  );
 }
 
 function test_i32x4(): void {
@@ -609,6 +784,19 @@ function test_i32x4(): void {
   i32x4.extmul_low_i16x8_u(a, a);
   i32x4.extmul_high_i16x8_s(a, a);
   i32x4.extmul_high_i16x8_u(a, a);
+  assert(i32x4.abs(i32x4(1, 1, 1, 1)) == i32x4(1, 1, 1, 1));
+  assert(i32x4.abs(i32x4(-1, -1, -1, -1)) == i32x4(1, 1, 1, 1));
+  assert(i32x4.abs(i32x4(u32.MAX_VALUE, u32.MAX_VALUE, u32.MAX_VALUE, u32.MAX_VALUE)) == i32x4(1, 1, 1, 1));
+  assert(i32x4.abs(i32x4(-2147483648, -2147483648, -2147483648, -2147483648)) == i32x4(2147483648, 2147483648, 2147483648, 2147483648));
+  assert(
+    i32x4.bitmask(i32x4(1, -1, 1, -1)) == 10
+  );
+  assert(
+    i32x4.bitmask(i32x4(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF)) == 0x0000000F
+  );
+  assert(
+    i32x4.bitmask(i32x4(-1, 0, 1, 0xF)) == 1
+  );
 }
 
 function test_i64x2(): void {
@@ -663,6 +851,63 @@ function test_i64x2(): void {
   i64x2.extmul_low_i32x4_u(a, a);
   i64x2.extmul_high_i32x4_s(a, a);
   i64x2.extmul_high_i32x4_u(a, a);
+  assert(i64x2.eq(i64x2(12, 12),i64x2(12, 12)) == i64x2(-1, -1));
+  assert(i64x2.eq(i64x2(12, 12),i64x2(12, 13)) == i64x2(-1, 0));
+  assert(i64x2.ne(i64x2(12, 12),i64x2(12, 13)) == i64x2(0, -1));
+  assert(i64x2.ne(i64x2(11, 12),i64x2(12, 13)) == i64x2(-1, -1));
+  assert(i64x2.lt_s(i64x2(1, 0), i64x2(2, 0)) == i64x2(-1, 0));
+  assert(i64x2.lt_s(i64x2(1, 0), i64x2(2, 1)) == i64x2(-1, -1));
+  assert(i64x2.le_s(i64x2(1, 0), i64x2(2, 0)) == i64x2(-1, -1));
+  assert(i64x2.le_s(i64x2(1, 0), i64x2(2, 1)) == i64x2(-1, -1));
+  assert(i64x2.gt_s(i64x2(2, 0), i64x2(1, 0)) == i64x2(-1, 0));
+  assert(i64x2.gt_s(i64x2(2, 1), i64x2(1, 0)) == i64x2(-1, -1));
+  assert(i64x2.ge_s(i64x2(2, 0), i64x2(1, 0)) == i64x2(-1, -1));
+  assert(i64x2.ge_s(i64x2(2, 1), i64x2(1, 0)) == i64x2(-1, -1));
+  assert(i64x2.extend_low_i32x4_s(i32x4(-1, 1, 1, -1)) == i64x2(-1, 1));
+  assert(i64x2.extend_low_i32x4_s(i32x4(0, 0, 1, -1)) == i64x2(0, 0));
+  assert(i64x2.extend_low_i32x4_s(i32x4(1, 1, 0, 0)) == i64x2(1, 1));
+  assert(i64x2.extend_low_i32x4_s(i32x4(1, 0, 1, 0)) == i64x2(1, 0));
+  assert(i64x2.extend_low_i32x4_s(i32x4(-2147483648, -2147483648, 2147483647, 2147483647)) == i64x2(-2147483648, -2147483648));
+  assert(i64x2.extend_low_i32x4_s(i32x4(-1, -1, 2147483647, 2147483647)) == i64x2(-1, -1));
+  assert(i64x2.extend_low_i32x4_u(i32x4(0, 0, 0, 0)) == i64x2(0, 0));
+  assert(i64x2.extend_low_i32x4_u(i32x4(0, 0, 1, -1)) == i64x2(0, 0));
+  assert(i64x2.extend_low_i32x4_u(i32x4(1, 1, 0, 0)) == i64x2(1, 1));
+  assert(i64x2.extend_low_i32x4_u(i32x4(-1, -1, 0, 0)) == i64x2(4294967295, 4294967295));
+  assert(i64x2.extend_low_i32x4_u(i32x4(-2147483648, -2147483648, -2147483648, -2147483648)) 
+    == 
+    i64x2(2147483648, 2147483648)
+  );
+  assert(i64x2.extend_low_i32x4_u(i32x4(-1, -1, 2147483647, 2147483647)) 
+    == 
+    i64x2(4294967295, 4294967295)
+  );
+  assert(i64x2.extend_high_i32x4_s(i32x4(-1, 1, 1, -1)) == i64x2(1, -1));
+  assert(i64x2.extend_high_i32x4_s(i32x4(0, 0, 1, -1)) == i64x2(1, -1));
+  assert(i64x2.extend_high_i32x4_s(i32x4(1, 1, 0, 0)) == i64x2(0, 0));
+  assert(i64x2.extend_high_i32x4_s(i32x4(1, 0, 1, 0)) == i64x2(1, 0));
+  assert(i64x2.extend_high_i32x4_s(i32x4(-2147483648, -2147483648, 2147483647, 2147483647)) == i64x2(2147483647, 2147483647));
+  assert(i64x2.extend_high_i32x4_s(i32x4(-1, -1, 2147483647, 2147483647)) == i64x2(2147483647, 2147483647));
+  assert(i64x2.extend_high_i32x4_u(i32x4(0, 0, 0, 0)) == i64x2(0, 0));
+  assert(i64x2.extend_high_i32x4_u(i32x4(0, 0, 1, -1)) == i64x2(1, 4294967295));
+  assert(i64x2.extend_high_i32x4_u(i32x4(1, 1, 0, 0)) == i64x2(0, 0));
+  assert(i64x2.extend_high_i32x4_u(i32x4(0, 0, -1, -1)) == i64x2(4294967295, 4294967295));
+  assert(i64x2.extend_high_i32x4_u(i32x4(-2147483648, -2147483648, -2147483648, -2147483648)) 
+    == 
+    i64x2(2147483648, 2147483648)
+  );
+  assert(i64x2.extend_high_i32x4_u(i32x4(2147483647, 2147483647, -1, -1)) 
+    == 
+    i64x2(4294967295, 4294967295)
+  );
+  assert(i64x2.abs(i64x2(1, 1)) == i64x2(1, 1));
+  assert(i64x2.abs(i64x2(u64.MAX_VALUE, u64.MAX_VALUE)) == i64x2(1, 1));
+  assert(i64x2.abs(i64x2(-9223372036854775808, -9223372036854775808)) == i64x2(9223372036854775808, 9223372036854775808));
+  assert(
+    i64x2.bitmask(i64x2(0xFFFFFFFF_FFFFFFFF, 0xFFFFFFFF_FFFFFFFF)) == 0x00000003
+  );
+  assert(
+    i64x2.bitmask(i64x2(-1, 0xF)) == 0x00000001
+  );
 }
 
 function test_f32x4(): void {
@@ -717,6 +962,34 @@ function test_f32x4(): void {
 
   // TODO: unimp in Binaryen's interpreter
   f32x4.demote_f64x2_zero(a);
+  assert(
+    f32x4.pmin(f32x4(1, -1, 1, -1), f32x4(-1, 1, -1, 1))
+    ==
+    f32x4(-1, -1, -1, -1)
+  );
+  assert(
+    f32x4.pmax(f32x4(1, -1, 1, -1), f32x4(-1, 1, -1, 1))
+    ==
+    f32x4(1, 1, 1, 1)
+  );
+  {
+    let v: v128 = f32x4.ceil(f32x4(1.1, -0.25, 70.01, 4.0));
+    assert(v == f32x4(2, -0.0, 71, 4));
+  }
+  {
+    let v: v128 =f32x4.floor(f32x4(1.1, -0.25, 70.01, 4.0));
+    assert(v == f32x4(1, -1, 70, 4));
+  }
+  assert(
+    f32x4.trunc(f32x4(1.1, 2.5, 3.9, 4.0))
+    ==
+    f32x4(1.0, 2.0, 3.0, 4.0)
+  );
+  assert(
+    f32x4.nearest(f32x4(1.1, 2.5, 3.51, 4.0))
+    ==
+    f32x4(1.0, 2.0, 4.0, 4.0)
+  );
 }
 
 function test_f64x2(): void {
@@ -763,6 +1036,34 @@ function test_f64x2(): void {
   f64x2.convert_low_i32x4_s(a);
   f64x2.convert_low_i32x4_u(a);
   f64x2.promote_low_f32x4(a);
+  assert(
+    f64x2.pmin(f64x2(1, -1), f64x2(-1, 1))
+    ==
+    f64x2(-1, -1)
+  );
+  assert(
+    f64x2.pmax(f64x2(1, -1), f64x2(-1, 1))
+    ==
+    f64x2(1, 1)
+  );
+  {
+    let v: v128 = f64x2.ceil(f64x2(1.1, -0.25));
+    assert(v == f64x2(2, -0.0));
+  }
+  {
+    let v: v128 =f64x2.floor(f64x2(1.1, -0.25));
+    assert(v == f64x2(1, -1));
+  }
+  assert(
+    f64x2.trunc(f64x2(1.1, 3.9))
+    ==
+    f64x2(1.0, 3.0)
+  );
+  assert(
+    f64x2.nearest(f64x2(1.1, 3.51))
+    ==
+    f64x2(1.0, 4.0)
+  );
 }
 
 function test_const(): v128 {