2018-03-04 17:25:32 +01:00
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(module
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2019-02-21 00:11:22 +01:00
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(type $_ (func))
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2018-07-18 23:49:32 +02:00
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(type $iiii (func (param i32 i32 i32) (result i32)))
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2018-07-19 02:10:04 +02:00
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(type $ii (func (param i32) (result i32)))
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2019-02-21 00:11:22 +01:00
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(type $i_ (func (param i32)))
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(type $ii_ (func (param i32 i32)))
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2018-03-04 17:25:32 +01:00
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(type $iii (func (param i32 i32) (result i32)))
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2019-02-21 00:11:22 +01:00
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(memory $0 0)
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(table $0 1 funcref)
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(elem (i32.const 0) $null)
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2018-04-03 23:56:48 +02:00
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(global $~lib/allocator/buddy/BUCKETS_START (mut i32) (i32.const 0))
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(global $~lib/allocator/buddy/BUCKETS_END (mut i32) (i32.const 0))
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(global $~lib/allocator/buddy/bucket_limit (mut i32) (i32.const 0))
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(global $~lib/allocator/buddy/NODE_IS_SPLIT_START (mut i32) (i32.const 0))
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(global $~lib/allocator/buddy/NODE_IS_SPLIT_END (mut i32) (i32.const 0))
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(global $~lib/allocator/buddy/base_ptr (mut i32) (i32.const 0))
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(global $~lib/allocator/buddy/max_ptr (mut i32) (i32.const 0))
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2018-07-19 02:10:04 +02:00
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(export "memory" (memory $0))
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2019-02-21 00:11:22 +01:00
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(export "table" (table $0))
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2018-07-18 23:49:32 +02:00
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(export "memory.compare" (func $~lib/memory/memory.compare))
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(export "memory.allocate" (func $~lib/memory/memory.allocate))
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(export "memory.free" (func $~lib/memory/memory.free))
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(export "memory.reset" (func $~lib/memory/memory.reset))
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2018-03-04 17:25:32 +01:00
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(start $start)
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2019-02-21 00:11:22 +01:00
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(func $~lib/internal/memory/memcmp (; 0 ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
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2018-07-18 23:49:32 +02:00
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(local $3 i32)
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2019-02-21 00:11:22 +01:00
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local.get $0
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local.get $1
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i32.eq
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if
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i32.const 0
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return
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end
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loop $continue|0
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local.get $2
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i32.const 0
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i32.ne
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local.tee $3
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if (result i32)
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local.get $0
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i32.load8_u
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local.get $1
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i32.load8_u
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i32.eq
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else
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local.get $3
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end
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if
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local.get $2
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i32.const 1
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i32.sub
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local.set $2
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local.get $0
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i32.const 1
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i32.add
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local.set $0
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local.get $1
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i32.const 1
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i32.add
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local.set $1
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br $continue|0
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end
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end
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local.get $2
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if (result i32)
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local.get $0
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i32.load8_u
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local.get $1
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i32.load8_u
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i32.sub
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else
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i32.const 0
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end
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2018-07-18 23:49:32 +02:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/memory/memory.compare (; 1 ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
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local.get $0
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local.get $1
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local.get $2
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call $~lib/internal/memory/memcmp
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2018-07-19 02:10:04 +02:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/update_max_ptr (; 2 ;) (type $ii) (param $0 i32) (result i32)
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2018-03-04 17:25:32 +01:00
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(local $1 i32)
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2019-02-21 00:11:22 +01:00
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local.get $0
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global.get $~lib/allocator/buddy/max_ptr
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i32.gt_u
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if
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local.get $0
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i32.const 65535
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i32.add
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i32.const -65536
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i32.and
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i32.const 16
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i32.shr_u
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local.tee $1
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current_memory
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i32.sub
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grow_memory
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i32.const 0
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i32.lt_s
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if
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i32.const 0
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return
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end
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local.get $1
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i32.const 16
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i32.shl
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global.set $~lib/allocator/buddy/max_ptr
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end
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i32.const 1
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/buckets$get (; 3 ;) (type $ii) (param $0 i32) (result i32)
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global.get $~lib/allocator/buddy/BUCKETS_START
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local.get $0
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i32.const 3
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i32.shl
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i32.add
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/list_init (; 4 ;) (type $i_) (param $0 i32)
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local.get $0
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local.get $0
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i32.store
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local.get $0
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local.get $0
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i32.store offset=4
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/list_push (; 5 ;) (type $ii_) (param $0 i32) (param $1 i32)
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2018-03-04 17:25:32 +01:00
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(local $2 i32)
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2019-02-21 00:11:22 +01:00
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local.get $1
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local.get $0
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i32.load
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local.tee $2
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i32.store
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local.get $1
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local.get $0
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i32.store offset=4
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local.get $2
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local.get $1
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i32.store offset=4
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local.get $0
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local.get $1
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i32.store
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/bucket_for_request (; 6 ;) (type $ii) (param $0 i32) (result i32)
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2018-03-04 17:25:32 +01:00
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(local $1 i32)
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(local $2 i32)
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2019-02-21 00:11:22 +01:00
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i32.const 26
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local.set $1
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i32.const 16
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local.set $2
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loop $continue|0
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local.get $2
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local.get $0
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i32.lt_u
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if
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local.get $1
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i32.const 1
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i32.sub
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local.set $1
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local.get $2
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i32.const 1
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i32.shl
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local.set $2
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br $continue|0
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end
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end
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local.get $1
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/node_for_ptr (; 7 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
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i32.const 1
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local.get $1
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i32.shl
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local.get $0
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global.get $~lib/allocator/buddy/base_ptr
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i32.sub
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i32.const 30
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local.get $1
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i32.sub
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i32.shr_u
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i32.add
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i32.const 1
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i32.sub
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/node_is_split$get (; 8 ;) (type $ii) (param $0 i32) (result i32)
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global.get $~lib/allocator/buddy/NODE_IS_SPLIT_START
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local.get $0
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i32.add
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i32.load8_u
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/parent_is_split (; 9 ;) (type $ii) (param $0 i32) (result i32)
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local.get $0
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i32.const 1
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i32.sub
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i32.const 2
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i32.div_u
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local.tee $0
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i32.const 8
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i32.div_u
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call $~lib/allocator/buddy/node_is_split$get
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local.get $0
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i32.const 7
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i32.and
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i32.shr_u
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i32.const 1
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i32.and
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i32.const 1
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i32.eq
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/list_remove (; 10 ;) (type $i_) (param $0 i32)
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2018-03-04 17:25:32 +01:00
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(local $1 i32)
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2019-02-21 00:11:22 +01:00
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local.get $0
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i32.load
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local.tee $1
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local.get $0
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i32.load offset=4
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local.tee $0
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i32.store offset=4
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local.get $0
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local.get $1
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i32.store
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/ptr_for_node (; 11 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
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global.get $~lib/allocator/buddy/base_ptr
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local.get $0
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i32.const 1
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local.get $1
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i32.shl
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i32.sub
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i32.const 1
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i32.add
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i32.const 30
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local.get $1
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i32.sub
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i32.shl
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i32.add
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/flip_parent_is_split (; 12 ;) (type $i_) (param $0 i32)
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2018-03-04 17:25:32 +01:00
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(local $1 i32)
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(local $2 i32)
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2019-02-21 00:11:22 +01:00
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local.get $0
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i32.const 1
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i32.sub
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i32.const 2
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i32.div_u
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local.tee $0
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i32.const 8
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i32.div_u
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local.tee $1
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local.set $2
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local.get $1
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call $~lib/allocator/buddy/node_is_split$get
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i32.const 1
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local.get $0
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i32.const 7
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i32.and
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i32.shl
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i32.xor
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local.set $0
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global.get $~lib/allocator/buddy/NODE_IS_SPLIT_START
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local.get $2
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i32.add
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local.get $0
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i32.store8
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2018-03-04 17:25:32 +01:00
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)
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2019-02-21 00:11:22 +01:00
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(func $~lib/allocator/buddy/lower_bucket_limit (; 13 ;) (type $ii) (param $0 i32) (result i32)
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2018-03-04 17:25:32 +01:00
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(local $1 i32)
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(local $2 i32)
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2019-02-21 00:11:22 +01:00
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loop $continue|0
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local.get $0
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global.get $~lib/allocator/buddy/bucket_limit
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i32.lt_u
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if
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global.get $~lib/allocator/buddy/base_ptr
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global.get $~lib/allocator/buddy/bucket_limit
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call $~lib/allocator/buddy/node_for_ptr
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local.tee $1
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call $~lib/allocator/buddy/parent_is_split
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i32.eqz
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if
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global.get $~lib/allocator/buddy/base_ptr
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call $~lib/allocator/buddy/list_remove
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block (result i32)
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global.get $~lib/allocator/buddy/bucket_limit
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i32.const 1
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i32.sub
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global.set $~lib/allocator/buddy/bucket_limit
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global.get $~lib/allocator/buddy/bucket_limit
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end
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call $~lib/allocator/buddy/buckets$get
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call $~lib/allocator/buddy/list_init
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global.get $~lib/allocator/buddy/bucket_limit
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call $~lib/allocator/buddy/buckets$get
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global.get $~lib/allocator/buddy/base_ptr
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call $~lib/allocator/buddy/list_push
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br $continue|0
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end
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local.get $1
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i32.const 1
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i32.add
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global.get $~lib/allocator/buddy/bucket_limit
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call $~lib/allocator/buddy/ptr_for_node
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local.tee $2
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i32.const 8
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i32.add
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call $~lib/allocator/buddy/update_max_ptr
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i32.eqz
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if
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i32.const 0
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return
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end
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global.get $~lib/allocator/buddy/bucket_limit
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call $~lib/allocator/buddy/buckets$get
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local.get $2
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call $~lib/allocator/buddy/list_push
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block (result i32)
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global.get $~lib/allocator/buddy/bucket_limit
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i32.const 1
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i32.sub
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global.set $~lib/allocator/buddy/bucket_limit
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global.get $~lib/allocator/buddy/bucket_limit
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end
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call $~lib/allocator/buddy/buckets$get
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call $~lib/allocator/buddy/list_init
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local.get $1
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i32.const 1
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i32.sub
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i32.const 2
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i32.div_u
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local.tee $1
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if
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local.get $1
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call $~lib/allocator/buddy/flip_parent_is_split
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|
end
|
|
|
|
br $continue|0
|
|
|
|
end
|
|
|
|
end
|
|
|
|
i32.const 1
|
2018-03-04 17:25:32 +01:00
|
|
|
)
|
2019-02-21 00:11:22 +01:00
|
|
|
(func $~lib/allocator/buddy/list_pop (; 14 ;) (type $ii) (param $0 i32) (result i32)
|
2018-03-04 17:25:32 +01:00
|
|
|
(local $1 i32)
|
2019-02-21 00:11:22 +01:00
|
|
|
local.get $0
|
|
|
|
i32.load
|
|
|
|
local.tee $1
|
|
|
|
local.get $0
|
|
|
|
i32.eq
|
|
|
|
if
|
|
|
|
i32.const 0
|
|
|
|
return
|
|
|
|
end
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/list_remove
|
|
|
|
local.get $1
|
2018-03-04 17:25:32 +01:00
|
|
|
)
|
2019-02-21 00:11:22 +01:00
|
|
|
(func $~lib/allocator/buddy/__memory_allocate (; 15 ;) (type $ii) (param $0 i32) (result i32)
|
2018-03-04 17:25:32 +01:00
|
|
|
(local $1 i32)
|
|
|
|
(local $2 i32)
|
|
|
|
(local $3 i32)
|
|
|
|
(local $4 i32)
|
2019-02-21 00:11:22 +01:00
|
|
|
local.get $0
|
|
|
|
i32.const 1073741816
|
|
|
|
i32.gt_u
|
|
|
|
if
|
|
|
|
unreachable
|
|
|
|
end
|
|
|
|
global.get $~lib/allocator/buddy/base_ptr
|
|
|
|
i32.eqz
|
|
|
|
if
|
|
|
|
global.get $~lib/allocator/buddy/NODE_IS_SPLIT_END
|
|
|
|
i32.const 7
|
|
|
|
i32.add
|
|
|
|
i32.const -8
|
|
|
|
i32.and
|
|
|
|
global.set $~lib/allocator/buddy/base_ptr
|
|
|
|
current_memory
|
|
|
|
i32.const 16
|
|
|
|
i32.shl
|
|
|
|
global.set $~lib/allocator/buddy/max_ptr
|
|
|
|
i32.const 26
|
|
|
|
global.set $~lib/allocator/buddy/bucket_limit
|
|
|
|
global.get $~lib/allocator/buddy/base_ptr
|
|
|
|
i32.const 8
|
|
|
|
i32.add
|
|
|
|
call $~lib/allocator/buddy/update_max_ptr
|
|
|
|
i32.eqz
|
|
|
|
if
|
|
|
|
i32.const 0
|
|
|
|
return
|
|
|
|
end
|
|
|
|
i32.const 26
|
|
|
|
call $~lib/allocator/buddy/buckets$get
|
|
|
|
call $~lib/allocator/buddy/list_init
|
|
|
|
i32.const 26
|
|
|
|
call $~lib/allocator/buddy/buckets$get
|
|
|
|
global.get $~lib/allocator/buddy/base_ptr
|
|
|
|
call $~lib/allocator/buddy/list_push
|
|
|
|
end
|
|
|
|
local.get $0
|
|
|
|
i32.const 8
|
|
|
|
i32.add
|
|
|
|
call $~lib/allocator/buddy/bucket_for_request
|
|
|
|
local.tee $1
|
|
|
|
local.set $4
|
|
|
|
loop $continue|0
|
|
|
|
local.get $1
|
|
|
|
i32.const -1
|
|
|
|
i32.ne
|
|
|
|
if
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/lower_bucket_limit
|
|
|
|
i32.eqz
|
|
|
|
if
|
|
|
|
i32.const 0
|
|
|
|
return
|
|
|
|
end
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/buckets$get
|
|
|
|
call $~lib/allocator/buddy/list_pop
|
|
|
|
local.tee $2
|
|
|
|
i32.eqz
|
|
|
|
if
|
|
|
|
local.get $1
|
|
|
|
global.get $~lib/allocator/buddy/bucket_limit
|
|
|
|
i32.ne
|
|
|
|
local.tee $2
|
|
|
|
if (result i32)
|
|
|
|
local.get $2
|
|
|
|
else
|
|
|
|
local.get $1
|
|
|
|
i32.eqz
|
|
|
|
end
|
|
|
|
if
|
|
|
|
local.get $1
|
|
|
|
i32.const 1
|
|
|
|
i32.sub
|
|
|
|
local.set $1
|
|
|
|
br $continue|0
|
|
|
|
end
|
|
|
|
local.get $1
|
|
|
|
i32.const 1
|
|
|
|
i32.sub
|
|
|
|
call $~lib/allocator/buddy/lower_bucket_limit
|
|
|
|
i32.eqz
|
|
|
|
if
|
|
|
|
i32.const 0
|
|
|
|
return
|
|
|
|
end
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/buckets$get
|
|
|
|
call $~lib/allocator/buddy/list_pop
|
|
|
|
local.set $2
|
|
|
|
end
|
|
|
|
i32.const 1
|
|
|
|
i32.const 30
|
|
|
|
local.get $1
|
|
|
|
i32.sub
|
|
|
|
i32.shl
|
|
|
|
local.set $3
|
|
|
|
local.get $1
|
|
|
|
local.get $4
|
|
|
|
i32.lt_u
|
|
|
|
if (result i32)
|
|
|
|
local.get $3
|
|
|
|
i32.const 2
|
|
|
|
i32.div_u
|
|
|
|
i32.const 8
|
|
|
|
i32.add
|
|
|
|
else
|
|
|
|
local.get $3
|
|
|
|
end
|
|
|
|
local.get $2
|
|
|
|
i32.add
|
|
|
|
call $~lib/allocator/buddy/update_max_ptr
|
|
|
|
i32.eqz
|
|
|
|
if
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/buckets$get
|
|
|
|
local.get $2
|
|
|
|
call $~lib/allocator/buddy/list_push
|
|
|
|
i32.const 0
|
|
|
|
return
|
|
|
|
end
|
|
|
|
local.get $2
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/node_for_ptr
|
|
|
|
local.tee $3
|
|
|
|
if
|
|
|
|
local.get $3
|
|
|
|
call $~lib/allocator/buddy/flip_parent_is_split
|
|
|
|
end
|
|
|
|
loop $continue|1
|
|
|
|
local.get $1
|
|
|
|
local.get $4
|
|
|
|
i32.lt_u
|
|
|
|
if
|
|
|
|
local.get $3
|
|
|
|
i32.const 1
|
|
|
|
i32.shl
|
|
|
|
i32.const 1
|
|
|
|
i32.add
|
|
|
|
local.tee $3
|
|
|
|
call $~lib/allocator/buddy/flip_parent_is_split
|
|
|
|
local.get $1
|
|
|
|
i32.const 1
|
|
|
|
i32.add
|
|
|
|
local.tee $1
|
|
|
|
call $~lib/allocator/buddy/buckets$get
|
|
|
|
local.get $3
|
|
|
|
i32.const 1
|
|
|
|
i32.add
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/ptr_for_node
|
|
|
|
call $~lib/allocator/buddy/list_push
|
|
|
|
br $continue|1
|
|
|
|
end
|
|
|
|
end
|
|
|
|
local.get $2
|
|
|
|
local.get $0
|
|
|
|
i32.store
|
|
|
|
local.get $2
|
|
|
|
i32.const 8
|
|
|
|
i32.add
|
|
|
|
return
|
|
|
|
end
|
|
|
|
end
|
|
|
|
i32.const 0
|
2018-03-04 17:25:32 +01:00
|
|
|
)
|
2019-02-21 00:11:22 +01:00
|
|
|
(func $~lib/memory/memory.allocate (; 16 ;) (type $ii) (param $0 i32) (result i32)
|
|
|
|
local.get $0
|
|
|
|
call $~lib/allocator/buddy/__memory_allocate
|
2018-07-18 23:49:32 +02:00
|
|
|
)
|
2019-02-21 00:11:22 +01:00
|
|
|
(func $~lib/allocator/buddy/__memory_free (; 17 ;) (type $i_) (param $0 i32)
|
2018-03-04 17:25:32 +01:00
|
|
|
(local $1 i32)
|
|
|
|
(local $2 i32)
|
2019-02-21 00:11:22 +01:00
|
|
|
local.get $0
|
|
|
|
i32.eqz
|
|
|
|
if
|
|
|
|
return
|
|
|
|
end
|
|
|
|
local.get $0
|
|
|
|
i32.const 8
|
|
|
|
i32.sub
|
|
|
|
local.tee $0
|
|
|
|
i32.load
|
|
|
|
i32.const 8
|
|
|
|
i32.add
|
|
|
|
call $~lib/allocator/buddy/bucket_for_request
|
|
|
|
local.set $1
|
|
|
|
local.get $0
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/node_for_ptr
|
|
|
|
local.set $0
|
|
|
|
loop $continue|0
|
|
|
|
local.get $0
|
|
|
|
if
|
|
|
|
block $break|0
|
|
|
|
local.get $0
|
|
|
|
call $~lib/allocator/buddy/flip_parent_is_split
|
|
|
|
local.get $0
|
|
|
|
call $~lib/allocator/buddy/parent_is_split
|
|
|
|
local.tee $2
|
|
|
|
if (result i32)
|
|
|
|
local.get $2
|
|
|
|
else
|
|
|
|
local.get $1
|
|
|
|
global.get $~lib/allocator/buddy/bucket_limit
|
|
|
|
i32.eq
|
|
|
|
end
|
|
|
|
br_if $break|0
|
|
|
|
local.get $0
|
|
|
|
i32.const 1
|
|
|
|
i32.sub
|
|
|
|
i32.const 1
|
|
|
|
i32.xor
|
|
|
|
i32.const 1
|
|
|
|
i32.add
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/ptr_for_node
|
|
|
|
call $~lib/allocator/buddy/list_remove
|
|
|
|
local.get $0
|
|
|
|
i32.const 1
|
|
|
|
i32.sub
|
|
|
|
i32.const 2
|
|
|
|
i32.div_u
|
|
|
|
local.set $0
|
|
|
|
local.get $1
|
|
|
|
i32.const 1
|
|
|
|
i32.sub
|
|
|
|
local.set $1
|
|
|
|
br $continue|0
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/buckets$get
|
|
|
|
local.get $0
|
|
|
|
local.get $1
|
|
|
|
call $~lib/allocator/buddy/ptr_for_node
|
|
|
|
call $~lib/allocator/buddy/list_push
|
|
|
|
)
|
|
|
|
(func $~lib/memory/memory.free (; 18 ;) (type $i_) (param $0 i32)
|
|
|
|
local.get $0
|
|
|
|
call $~lib/allocator/buddy/__memory_free
|
2018-03-04 17:25:32 +01:00
|
|
|
)
|
2019-02-21 00:11:22 +01:00
|
|
|
(func $~lib/memory/memory.reset (; 19 ;) (type $_)
|
|
|
|
unreachable
|
2018-07-18 23:49:32 +02:00
|
|
|
)
|
2019-02-21 00:11:22 +01:00
|
|
|
(func $start (; 20 ;) (type $_)
|
|
|
|
i32.const 8
|
|
|
|
global.set $~lib/allocator/buddy/BUCKETS_START
|
|
|
|
global.get $~lib/allocator/buddy/BUCKETS_START
|
|
|
|
i32.const 216
|
|
|
|
i32.add
|
|
|
|
global.set $~lib/allocator/buddy/BUCKETS_END
|
|
|
|
global.get $~lib/allocator/buddy/BUCKETS_END
|
|
|
|
global.set $~lib/allocator/buddy/NODE_IS_SPLIT_START
|
|
|
|
global.get $~lib/allocator/buddy/NODE_IS_SPLIT_START
|
|
|
|
i32.const 8388608
|
|
|
|
i32.add
|
|
|
|
global.set $~lib/allocator/buddy/NODE_IS_SPLIT_END
|
2018-07-18 23:49:32 +02:00
|
|
|
)
|
2019-02-21 00:11:22 +01:00
|
|
|
(func $null (; 21 ;) (type $_)
|
|
|
|
nop
|
2018-03-04 17:25:32 +01:00
|
|
|
)
|
|
|
|
)
|