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assemblyscript/tests/compiler/std/gc-object.optimized.wat
dcodeIO 16d1a833dd Always add a null function at table index zero 
This allows function references (a table index internally) to be nullable
2018-09-17 01:48:35 +02:00

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(module
(type $v (func))
(type $ii (func (param i32) (result i32)))
(type $iv (func (param i32)))
(type $iiv (func (param i32 i32)))
(type $FUNCSIG$v (func))
(type $FUNCSIG$i (func (result i32)))
(global $~lib/allocator/arena/startOffset (mut i32) (i32.const 0))
(global $~lib/allocator/arena/offset (mut i32) (i32.const 0))
(global $~lib/collector/itcm/state (mut i32) (i32.const 0))
(global $~lib/collector/itcm/white (mut i32) (i32.const 0))
(global $~lib/collector/itcm/fromSpace (mut i32) (i32.const 0))
(global $~lib/collector/itcm/toSpace (mut i32) (i32.const 0))
(global $~lib/collector/itcm/iter (mut i32) (i32.const 0))
(global $~argc (mut i32) (i32.const 0))
(global $std/gc-object/obj (mut i32) (i32.const 0))
(global $~started (mut i32) (i32.const 0))
(table 4 4 anyfunc)
(elem (i32.const 0) $null $~lib/collector/itcm/__gc_mark $std/gc-object/Custom~gc $std/gc-object/Base~gc)
(memory $0 0)
(export "memory" (memory $0))
(export "table" (table $0))
(export "main" (func $std/gc-object/main))
(func $~lib/allocator/arena/__memory_allocate (; 0 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(local $1 i32)
(local $2 i32)
(local $3 i32)
(if
(i32.gt_u
(get_local $0)
(i32.const 1073741824)
)
(unreachable)
)
(if
(i32.gt_u
(tee_local $2
(i32.and
(i32.add
(i32.add
(tee_local $1
(get_global $~lib/allocator/arena/offset)
)
(select
(get_local $0)
(i32.const 1)
(i32.gt_u
(get_local $0)
(i32.const 1)
)
)
)
(i32.const 7)
)
(i32.const -8)
)
)
(i32.shl
(tee_local $3
(current_memory)
)
(i32.const 16)
)
)
(if
(i32.lt_s
(grow_memory
(select
(get_local $3)
(tee_local $0
(i32.shr_u
(i32.and
(i32.add
(i32.sub
(get_local $2)
(get_local $1)
)
(i32.const 65535)
)
(i32.const -65536)
)
(i32.const 16)
)
)
(i32.gt_s
(get_local $3)
(get_local $0)
)
)
)
(i32.const 0)
)
(if
(i32.lt_s
(grow_memory
(get_local $0)
)
(i32.const 0)
)
(unreachable)
)
)
)
(set_global $~lib/allocator/arena/offset
(get_local $2)
)
(get_local $1)
)
(func $~lib/collector/itcm/ManagedObjectList#clear (; 1 ;) (; has Stack IR ;) (type $iv) (param $0 i32)
(i32.store
(get_local $0)
(get_local $0)
)
(i32.store offset=4
(get_local $0)
(get_local $0)
)
)
(func $~lib/collector/itcm/ManagedObject#get:color (; 2 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(i32.and
(i32.load
(get_local $0)
)
(i32.const 3)
)
)
(func $~lib/collector/itcm/ManagedObject#get:next (; 3 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(i32.and
(i32.load
(get_local $0)
)
(i32.const -4)
)
)
(func $~lib/collector/itcm/ManagedObject#set:next (; 4 ;) (; has Stack IR ;) (type $iiv) (param $0 i32) (param $1 i32)
(i32.store
(get_local $0)
(i32.or
(get_local $1)
(i32.and
(i32.load
(get_local $0)
)
(i32.const 3)
)
)
)
)
(func $~lib/collector/itcm/ManagedObject#unlink (; 5 ;) (; has Stack IR ;) (type $iv) (param $0 i32)
(local $1 i32)
(i32.store offset=4
(tee_local $1
(call $~lib/collector/itcm/ManagedObject#get:next
(get_local $0)
)
)
(tee_local $0
(i32.load offset=4
(get_local $0)
)
)
)
(call $~lib/collector/itcm/ManagedObject#set:next
(get_local $0)
(get_local $1)
)
)
(func $~lib/collector/itcm/ManagedObjectList#push (; 6 ;) (; has Stack IR ;) (type $iiv) (param $0 i32) (param $1 i32)
(local $2 i32)
(set_local $2
(i32.load offset=4
(get_local $0)
)
)
(call $~lib/collector/itcm/ManagedObject#set:next
(get_local $1)
(get_local $0)
)
(i32.store offset=4
(get_local $1)
(get_local $2)
)
(call $~lib/collector/itcm/ManagedObject#set:next
(get_local $2)
(get_local $1)
)
(i32.store offset=4
(get_local $0)
(get_local $1)
)
)
(func $~lib/collector/itcm/ManagedObject#makeGray (; 7 ;) (; has Stack IR ;) (type $iv) (param $0 i32)
(if
(i32.eq
(get_local $0)
(get_global $~lib/collector/itcm/iter)
)
(set_global $~lib/collector/itcm/iter
(i32.load offset=4
(get_local $0)
)
)
)
(call $~lib/collector/itcm/ManagedObject#unlink
(get_local $0)
)
(call $~lib/collector/itcm/ManagedObjectList#push
(get_global $~lib/collector/itcm/toSpace)
(get_local $0)
)
(i32.store
(get_local $0)
(i32.or
(i32.and
(i32.load
(get_local $0)
)
(i32.const -4)
)
(i32.const 2)
)
)
)
(func $~lib/collector/itcm/__gc_mark (; 8 ;) (; has Stack IR ;) (type $iv) (param $0 i32)
(local $1 i32)
(if
(get_local $0)
(if
(i32.eq
(call $~lib/collector/itcm/ManagedObject#get:color
(tee_local $1
(i32.sub
(get_local $0)
(i32.const 16)
)
)
)
(get_global $~lib/collector/itcm/white)
)
(call $~lib/collector/itcm/ManagedObject#makeGray
(get_local $1)
)
)
)
)
(func $~lib/collector/itcm/ManagedObject#set:color (; 9 ;) (; has Stack IR ;) (type $iiv) (param $0 i32) (param $1 i32)
(i32.store
(get_local $0)
(i32.or
(i32.and
(i32.load
(get_local $0)
)
(i32.const -4)
)
(get_local $1)
)
)
)
(func $~lib/allocator/arena/__memory_free (; 10 ;) (; has Stack IR ;) (type $FUNCSIG$v)
(nop)
)
(func $~lib/collector/itcm/step (; 11 ;) (; has Stack IR ;) (type $v)
(local $0 i32)
(block $break|0
(block $case3|0
(block $case2|0
(block $case1|0
(if
(tee_local $0
(get_global $~lib/collector/itcm/state)
)
(block
(block $tablify|0
(br_table $case1|0 $case2|0 $case3|0 $tablify|0
(i32.sub
(get_local $0)
(i32.const 1)
)
)
)
(br $break|0)
)
)
(set_global $~lib/collector/itcm/fromSpace
(tee_local $0
(call $~lib/allocator/arena/__memory_allocate
(i32.const 16)
)
)
)
(i32.store offset=8
(get_global $~lib/collector/itcm/fromSpace)
(i32.const -1)
)
(call $~lib/collector/itcm/ManagedObjectList#clear
(get_global $~lib/collector/itcm/fromSpace)
)
(set_global $~lib/collector/itcm/toSpace
(tee_local $0
(call $~lib/allocator/arena/__memory_allocate
(i32.const 16)
)
)
)
(i32.store offset=8
(get_global $~lib/collector/itcm/toSpace)
(i32.const -1)
)
(call $~lib/collector/itcm/ManagedObjectList#clear
(get_global $~lib/collector/itcm/toSpace)
)
(set_global $~lib/collector/itcm/iter
(get_global $~lib/collector/itcm/toSpace)
)
(set_global $~lib/collector/itcm/state
(i32.const 1)
)
)
(call $~iterateRoots)
(set_global $~lib/collector/itcm/state
(i32.const 2)
)
(br $break|0)
)
(if
(i32.ne
(tee_local $0
(call $~lib/collector/itcm/ManagedObject#get:next
(get_global $~lib/collector/itcm/iter)
)
)
(get_global $~lib/collector/itcm/toSpace)
)
(block
(set_global $~lib/collector/itcm/iter
(get_local $0)
)
(call $~lib/collector/itcm/ManagedObject#set:color
(get_local $0)
(i32.eqz
(get_global $~lib/collector/itcm/white)
)
)
(set_global $~argc
(i32.const 1)
)
(call_indirect (type $iv)
(i32.add
(get_local $0)
(i32.const 16)
)
(i32.load offset=8
(get_local $0)
)
)
)
(block
(call $~iterateRoots)
(if
(i32.eq
(call $~lib/collector/itcm/ManagedObject#get:next
(get_global $~lib/collector/itcm/iter)
)
(get_global $~lib/collector/itcm/toSpace)
)
(block
(set_local $0
(get_global $~lib/collector/itcm/fromSpace)
)
(set_global $~lib/collector/itcm/fromSpace
(get_global $~lib/collector/itcm/toSpace)
)
(set_global $~lib/collector/itcm/toSpace
(get_local $0)
)
(set_global $~lib/collector/itcm/white
(i32.eqz
(get_global $~lib/collector/itcm/white)
)
)
(set_global $~lib/collector/itcm/iter
(call $~lib/collector/itcm/ManagedObject#get:next
(get_local $0)
)
)
(set_global $~lib/collector/itcm/state
(i32.const 3)
)
)
)
)
)
(br $break|0)
)
(if
(i32.ne
(tee_local $0
(get_global $~lib/collector/itcm/iter)
)
(get_global $~lib/collector/itcm/toSpace)
)
(block
(set_global $~lib/collector/itcm/iter
(call $~lib/collector/itcm/ManagedObject#get:next
(get_local $0)
)
)
(if
(i32.ge_u
(get_local $0)
(i32.const 8)
)
(call $~lib/allocator/arena/__memory_free)
)
)
(block
(call $~lib/collector/itcm/ManagedObjectList#clear
(get_global $~lib/collector/itcm/toSpace)
)
(set_global $~lib/collector/itcm/state
(i32.const 1)
)
)
)
)
)
(func $~lib/collector/itcm/__gc_allocate (; 12 ;) (; has Stack IR ;) (type $FUNCSIG$i) (result i32)
(local $0 i32)
(call $~lib/collector/itcm/step)
(i32.store offset=8
(tee_local $0
(call $~lib/allocator/arena/__memory_allocate
(i32.const 24)
)
)
(i32.const 2)
)
(call $~lib/collector/itcm/ManagedObject#set:color
(get_local $0)
(get_global $~lib/collector/itcm/white)
)
(call $~lib/collector/itcm/ManagedObjectList#push
(get_global $~lib/collector/itcm/fromSpace)
(get_local $0)
)
(i32.add
(get_local $0)
(i32.const 16)
)
)
(func $std/gc-object/Base~gc (; 13 ;) (; has Stack IR ;) (type $iv) (param $0 i32)
(if
(i32.eqz
(get_local $0)
)
(return)
)
(call $~lib/collector/itcm/__gc_mark
(get_local $0)
)
)
(func $std/gc-object/Custom~gc (; 14 ;) (; has Stack IR ;) (type $iv) (param $0 i32)
(if
(i32.eqz
(get_local $0)
)
(return)
)
(call_indirect (type $iv)
(get_local $0)
(i32.const 3)
)
(call $~lib/collector/itcm/__gc_mark
(i32.load
(get_local $0)
)
)
(call $~lib/collector/itcm/__gc_mark
(i32.load offset=4
(get_local $0)
)
)
)
(func $~lib/collector/itcm/__gc_collect (; 15 ;) (; has Stack IR ;) (type $v)
(local $0 i32)
(block $break|0
(block $case1|0
(br_if $case1|0
(i32.eqz
(tee_local $0
(get_global $~lib/collector/itcm/state)
)
)
)
(br_if $case1|0
(i32.eq
(get_local $0)
(i32.const 1)
)
)
(br $break|0)
)
(call $~lib/collector/itcm/step)
)
(loop $continue|1
(if
(i32.ne
(get_global $~lib/collector/itcm/state)
(i32.const 1)
)
(block
(call $~lib/collector/itcm/step)
(br $continue|1)
)
)
)
)
(func $~lib/gc/gc.collect (; 16 ;) (; has Stack IR ;) (type $v)
(call $~lib/collector/itcm/__gc_collect)
)
(func $std/gc-object/main (; 17 ;) (; has Stack IR ;) (type $v)
(if
(i32.eqz
(get_global $~started)
)
(block
(call $start)
(set_global $~started
(i32.const 1)
)
)
)
)
(func $start (; 18 ;) (; has Stack IR ;) (type $v)
(local $0 i32)
(set_global $~lib/allocator/arena/startOffset
(i32.const 8)
)
(set_global $~lib/allocator/arena/offset
(get_global $~lib/allocator/arena/startOffset)
)
(set_global $~lib/collector/itcm/state
(i32.const 0)
)
(i32.store
(tee_local $0
(call $~lib/collector/itcm/__gc_allocate)
)
(i32.const 0)
)
(i32.store offset=4
(get_local $0)
(i32.const 0)
)
(set_global $std/gc-object/obj
(get_local $0)
)
(call $~lib/gc/gc.collect)
(i32.store
(get_global $std/gc-object/obj)
(get_global $std/gc-object/obj)
)
(call $~lib/gc/gc.collect)
(set_global $std/gc-object/obj
(i32.const 0)
)
(call $~lib/gc/gc.collect)
)
(func $null (; 19 ;) (; has Stack IR ;) (type $v)
(nop)
)
(func $~iterateRoots (; 20 ;) (; has Stack IR ;) (type $FUNCSIG$v)
(call_indirect (type $iv)
(get_global $std/gc-object/obj)
(i32.const 1)
)
)
)
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