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assemblyscript/tests/compiler/std/gc-basics.untouched.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 $iv (func (param i32)))
(type $iii (func (param i32 i32) (result i32)))
(type $v (func))
(type $ii (func (param i32) (result i32)))
(type $iiv (func (param i32 i32)))
(type $iiiiv (func (param i32 i32 i32 i32)))
(type $i (func (result i32)))
(import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32)))
(global $~lib/internal/allocator/AL_BITS i32 (i32.const 3))
(global $~lib/internal/allocator/AL_SIZE i32 (i32.const 8))
(global $~lib/internal/allocator/AL_MASK i32 (i32.const 7))
(global $~lib/internal/allocator/MAX_SIZE_32 i32 (i32.const 1073741824))
(global $~lib/allocator/arena/startOffset (mut i32) (i32.const 0))
(global $~lib/allocator/arena/offset (mut i32) (i32.const 0))
(global $~lib/collector/itcm/TRACE i32 (i32.const 0))
(global $~lib/collector/itcm/HEADER_SIZE i32 (i32.const 16))
(global $~lib/collector/itcm/State.INIT i32 (i32.const 0))
(global $~lib/collector/itcm/State.IDLE i32 (i32.const 1))
(global $~lib/collector/itcm/State.MARK i32 (i32.const 2))
(global $~lib/collector/itcm/State.SWEEP i32 (i32.const 3))
(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-basics/obj (mut i32) (i32.const 0))
(global $std/gc-basics/obj2 (mut i32) (i32.const 0))
(global $~started (mut i32) (i32.const 0))
(global $HEAP_BASE i32 (i32.const 60))
(table 4 4 anyfunc)
(elem (i32.const 0) $null $std/gc-basics/MyObject_visit $~lib/collector/itcm/__gc_mark $~lib/string/String~gc)
(memory $0 1)
(data (i32.const 8) "\00\00\00\00\00\00\00\00\03\00\00\00\00\00\00\00\10\00\00\00s\00t\00d\00/\00g\00c\00-\00b\00a\00s\00i\00c\00s\00.\00t\00s\00")
(export "memory" (memory $0))
(export "table" (table $0))
(export "main" (func $std/gc-basics/main))
(func $std/gc-basics/MyObject_visit (; 1 ;) (type $iv) (param $0 i32)
(nop)
)
(func $~lib/allocator/arena/__memory_allocate (; 2 ;) (type $ii) (param $0 i32) (result i32)
(local $1 i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(local $6 i32)
(if
(i32.gt_u
(get_local $0)
(get_global $~lib/internal/allocator/MAX_SIZE_32)
)
(unreachable)
)
(set_local $1
(get_global $~lib/allocator/arena/offset)
)
(set_local $4
(i32.and
(i32.add
(i32.add
(get_local $1)
(select
(tee_local $2
(get_local $0)
)
(tee_local $3
(i32.const 1)
)
(i32.gt_u
(get_local $2)
(get_local $3)
)
)
)
(get_global $~lib/internal/allocator/AL_MASK)
)
(i32.xor
(get_global $~lib/internal/allocator/AL_MASK)
(i32.const -1)
)
)
)
(set_local $5
(current_memory)
)
(if
(i32.gt_u
(get_local $4)
(i32.shl
(get_local $5)
(i32.const 16)
)
)
(block
(set_local $2
(i32.shr_u
(i32.and
(i32.add
(i32.sub
(get_local $4)
(get_local $1)
)
(i32.const 65535)
)
(i32.xor
(i32.const 65535)
(i32.const -1)
)
)
(i32.const 16)
)
)
(set_local $3
(select
(tee_local $3
(get_local $5)
)
(tee_local $6
(get_local $2)
)
(i32.gt_s
(get_local $3)
(get_local $6)
)
)
)
(if
(i32.lt_s
(grow_memory
(get_local $3)
)
(i32.const 0)
)
(if
(i32.lt_s
(grow_memory
(get_local $2)
)
(i32.const 0)
)
(unreachable)
)
)
)
)
(set_global $~lib/allocator/arena/offset
(get_local $4)
)
(get_local $1)
)
(func $~lib/collector/itcm/ManagedObjectList#clear (; 3 ;) (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 (; 4 ;) (type $ii) (param $0 i32) (result i32)
(i32.and
(i32.load
(get_local $0)
)
(i32.const 3)
)
)
(func $~lib/collector/itcm/ManagedObject#get:next (; 5 ;) (type $ii) (param $0 i32) (result i32)
(i32.and
(i32.load
(get_local $0)
)
(i32.xor
(i32.const 3)
(i32.const -1)
)
)
)
(func $~lib/collector/itcm/ManagedObject#set:next (; 6 ;) (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 (; 7 ;) (type $iv) (param $0 i32)
(local $1 i32)
(local $2 i32)
(set_local $1
(call $~lib/collector/itcm/ManagedObject#get:next
(get_local $0)
)
)
(set_local $2
(i32.load offset=4
(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)
)
)
(func $~lib/collector/itcm/ManagedObjectList#push (; 8 ;) (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 (; 9 ;) (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.xor
(i32.const 3)
(i32.const -1)
)
)
(i32.const 2)
)
)
)
(func $~lib/collector/itcm/__gc_mark (; 10 ;) (type $iv) (param $0 i32)
(local $1 i32)
(if
(get_local $0)
(block
(set_local $1
(block $~lib/collector/itcm/refToObj|inlined.0 (result i32)
(i32.sub
(get_local $0)
(get_global $~lib/collector/itcm/HEADER_SIZE)
)
)
)
(if
(i32.eq
(call $~lib/collector/itcm/ManagedObject#get:color
(get_local $1)
)
(get_global $~lib/collector/itcm/white)
)
(call $~lib/collector/itcm/ManagedObject#makeGray
(get_local $1)
)
)
)
)
)
(func $~lib/collector/itcm/ManagedObject#set:color (; 11 ;) (type $iiv) (param $0 i32) (param $1 i32)
(i32.store
(get_local $0)
(i32.or
(i32.and
(i32.load
(get_local $0)
)
(i32.xor
(i32.const 3)
(i32.const -1)
)
)
(get_local $1)
)
)
)
(func $~lib/allocator/arena/__memory_free (; 12 ;) (type $iv) (param $0 i32)
(nop)
)
(func $~lib/collector/itcm/step (; 13 ;) (type $v)
(local $0 i32)
(local $1 i32)
(block $break|0
(block $case3|0
(block $case2|0
(block $case1|0
(block $case0|0
(set_local $1
(get_global $~lib/collector/itcm/state)
)
(br_if $case0|0
(i32.eq
(get_local $1)
(get_global $~lib/collector/itcm/State.INIT)
)
)
(br_if $case1|0
(i32.eq
(get_local $1)
(get_global $~lib/collector/itcm/State.IDLE)
)
)
(br_if $case2|0
(i32.eq
(get_local $1)
(get_global $~lib/collector/itcm/State.MARK)
)
)
(br_if $case3|0
(i32.eq
(get_local $1)
(get_global $~lib/collector/itcm/State.SWEEP)
)
)
(br $break|0)
)
(block
(set_global $~lib/collector/itcm/fromSpace
(block $~lib/memory/memory.allocate|inlined.0 (result i32)
(set_local $1
(get_global $~lib/collector/itcm/HEADER_SIZE)
)
(br $~lib/memory/memory.allocate|inlined.0
(call $~lib/allocator/arena/__memory_allocate
(get_local $1)
)
)
)
)
(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
(block $~lib/memory/memory.allocate|inlined.1 (result i32)
(set_local $1
(get_global $~lib/collector/itcm/HEADER_SIZE)
)
(br $~lib/memory/memory.allocate|inlined.1
(call $~lib/allocator/arena/__memory_allocate
(get_local $1)
)
)
)
)
(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
(get_global $~lib/collector/itcm/State.IDLE)
)
)
)
(block
(call $~iterateRoots
(i32.const 2)
)
(set_global $~lib/collector/itcm/state
(get_global $~lib/collector/itcm/State.MARK)
)
(br $break|0)
)
)
(block
(set_local $0
(call $~lib/collector/itcm/ManagedObject#get:next
(get_global $~lib/collector/itcm/iter)
)
)
(if
(i32.ne
(get_local $0)
(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)
(block $~lib/collector/itcm/objToRef|inlined.0 (result i32)
(i32.add
(get_local $0)
(get_global $~lib/collector/itcm/HEADER_SIZE)
)
)
(i32.load offset=8
(get_local $0)
)
)
)
(block
(call $~iterateRoots
(i32.const 2)
)
(set_local $0
(call $~lib/collector/itcm/ManagedObject#get:next
(get_global $~lib/collector/itcm/iter)
)
)
(if
(i32.eq
(get_local $0)
(get_global $~lib/collector/itcm/toSpace)
)
(block
(set_local $1
(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 $1)
)
(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 $1)
)
)
(set_global $~lib/collector/itcm/state
(get_global $~lib/collector/itcm/State.SWEEP)
)
)
)
)
)
(br $break|0)
)
)
(block
(set_local $0
(get_global $~lib/collector/itcm/iter)
)
(if
(i32.ne
(get_local $0)
(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)
(get_global $HEAP_BASE)
)
(block $~lib/memory/memory.free|inlined.0
(block
(call $~lib/allocator/arena/__memory_free
(get_local $0)
)
(br $~lib/memory/memory.free|inlined.0)
)
)
)
)
(block
(call $~lib/collector/itcm/ManagedObjectList#clear
(get_global $~lib/collector/itcm/toSpace)
)
(set_global $~lib/collector/itcm/state
(get_global $~lib/collector/itcm/State.IDLE)
)
)
)
(br $break|0)
)
)
)
(func $~lib/collector/itcm/__gc_allocate (; 14 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(local $3 i32)
(if
(i32.gt_u
(get_local $0)
(i32.sub
(get_global $~lib/internal/allocator/MAX_SIZE_32)
(get_global $~lib/collector/itcm/HEADER_SIZE)
)
)
(unreachable)
)
(call $~lib/collector/itcm/step)
(set_local $3
(block $~lib/memory/memory.allocate|inlined.2 (result i32)
(set_local $2
(i32.add
(get_global $~lib/collector/itcm/HEADER_SIZE)
(get_local $0)
)
)
(br $~lib/memory/memory.allocate|inlined.2
(call $~lib/allocator/arena/__memory_allocate
(get_local $2)
)
)
)
)
(i32.store offset=8
(get_local $3)
(get_local $1)
)
(call $~lib/collector/itcm/ManagedObject#set:color
(get_local $3)
(get_global $~lib/collector/itcm/white)
)
(call $~lib/collector/itcm/ManagedObjectList#push
(get_global $~lib/collector/itcm/fromSpace)
(get_local $3)
)
(block $~lib/collector/itcm/objToRef|inlined.1 (result i32)
(i32.add
(get_local $3)
(get_global $~lib/collector/itcm/HEADER_SIZE)
)
)
)
(func $~lib/string/String~gc (; 15 ;) (type $iv) (param $0 i32)
(if
(i32.eqz
(get_local $0)
)
(return)
)
(call $~lib/collector/itcm/__gc_mark
(get_local $0)
)
)
(func $~lib/collector/itcm/__gc_collect (; 16 ;) (type $v)
(local $0 i32)
(block $break|0
(block $case1|0
(block $case0|0
(set_local $0
(get_global $~lib/collector/itcm/state)
)
(br_if $case0|0
(i32.eq
(get_local $0)
(get_global $~lib/collector/itcm/State.INIT)
)
)
(br_if $case1|0
(i32.eq
(get_local $0)
(get_global $~lib/collector/itcm/State.IDLE)
)
)
(br $break|0)
)
)
(call $~lib/collector/itcm/step)
)
(block $break|1
(loop $continue|1
(if
(i32.ne
(get_global $~lib/collector/itcm/state)
(get_global $~lib/collector/itcm/State.IDLE)
)
(block
(call $~lib/collector/itcm/step)
(br $continue|1)
)
)
)
)
)
(func $~lib/gc/gc.collect (; 17 ;) (type $v)
(call $~lib/collector/itcm/__gc_collect)
(return)
)
(func $std/gc-basics/main (; 18 ;) (type $i) (result i32)
(if
(i32.eqz
(get_global $~started)
)
(block
(call $start)
(set_global $~started
(i32.const 1)
)
)
)
(i32.const 0)
)
(func $start (; 19 ;) (type $v)
(local $0 i32)
(local $1 i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(set_global $~lib/allocator/arena/startOffset
(i32.and
(i32.add
(get_global $HEAP_BASE)
(get_global $~lib/internal/allocator/AL_MASK)
)
(i32.xor
(get_global $~lib/internal/allocator/AL_MASK)
(i32.const -1)
)
)
)
(set_global $~lib/allocator/arena/offset
(get_global $~lib/allocator/arena/startOffset)
)
(set_global $~lib/collector/itcm/state
(get_global $~lib/collector/itcm/State.INIT)
)
(set_global $std/gc-basics/obj
(call $~lib/collector/itcm/__gc_allocate
(i32.const 4)
(i32.const 1)
)
)
(i32.store
(get_global $std/gc-basics/obj)
(i32.const 123)
)
(block
(set_local $0
(i32.sub
(get_global $std/gc-basics/obj)
(i32.const 16)
)
)
(set_local $1
(i32.and
(i32.load
(get_local $0)
)
(i32.xor
(i32.const 3)
(i32.const -1)
)
)
)
(set_local $2
(i32.load offset=4
(get_local $0)
)
)
(if
(i32.eqz
(if (result i32)
(tee_local $3
(if (result i32)
(tee_local $3
(i32.ne
(get_local $1)
(i32.const 0)
)
)
(i32.ne
(get_local $2)
(i32.const 0)
)
(get_local $3)
)
)
(i32.eq
(get_local $1)
(get_local $2)
)
(get_local $3)
)
)
(block
(call $~lib/env/abort
(i32.const 0)
(i32.const 24)
(i32.const 19)
(i32.const 2)
)
(unreachable)
)
)
(set_local $3
(i32.load offset=8
(get_local $0)
)
)
(if
(i32.eqz
(i32.eq
(get_local $3)
(i32.const 1)
)
)
(block
(call $~lib/env/abort
(i32.const 0)
(i32.const 24)
(i32.const 21)
(i32.const 2)
)
(unreachable)
)
)
(set_local $4
(i32.load offset=12
(get_local $0)
)
)
(if
(i32.eqz
(i32.eq
(get_local $4)
(i32.const 0)
)
)
(block
(call $~lib/env/abort
(i32.const 0)
(i32.const 24)
(i32.const 23)
(i32.const 2)
)
(unreachable)
)
)
(set_local $5
(i32.load offset=16
(get_local $0)
)
)
(if
(i32.eqz
(i32.eq
(get_local $5)
(i32.const 123)
)
)
(block
(call $~lib/env/abort
(i32.const 0)
(i32.const 24)
(i32.const 25)
(i32.const 2)
)
(unreachable)
)
)
)
(call $~lib/gc/gc.collect)
(set_global $std/gc-basics/obj
(i32.const 0)
)
(call $~lib/gc/gc.collect)
)
(func $null (; 20 ;) (type $v)
)
(func $~iterateRoots (; 21 ;) (type $iv) (param $0 i32)
(call_indirect (type $iv)
(get_global $std/gc-basics/obj)
(get_local $0)
)
(call_indirect (type $iv)
(get_global $std/gc-basics/obj2)
(get_local $0)
)
)
)
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