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Improve inlining where locals can be aliased; Add a crude mechanism for explicit unchecked array accesses

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The `unchecked` builtin should be handled with ultimate care and it would be a lot better if there'd be a mechanism doing this automatically.
This commit is contained in:
dcodeIO
2018-04-25 05:04:35 +02:00
parent 391db28fe2
commit 6d6d1dddcf
47 changed files with 5374 additions and 15672 deletions
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371
tests/compiler/std/array.optimized.wat
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@ -206,93 +206,7 @@
)
(get_local $1)
)
(func $~lib/array/Array<i32>#constructor (; 5 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(if
(i32.gt_u
(get_local $1)
(i32.const 268435454)
)
(block
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 23)
(i32.const 39)
)
(unreachable)
)
)
(i32.store
(if (result i32)
(get_local $0)
(get_local $0)
(block (result i32)
(i32.store
(tee_local $2
(call $~lib/allocator/arena/allocate_memory
(i32.const 8)
)
)
(i32.const 0)
)
(i32.store offset=4
(get_local $2)
(i32.const 0)
)
(tee_local $0
(get_local $2)
)
)
)
(call $~lib/internal/arraybuffer/allocUnsafe
(i32.shl
(get_local $1)
(i32.const 2)
)
)
)
(i32.store offset=4
(get_local $0)
(get_local $1)
)
(get_local $0)
)
(func $~lib/array/Array<i32>#constructor|trampoline (; 6 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(block $1of1
(block $0of1
(block $oob
(br_table $0of1 $1of1 $oob
(get_global $~argc)
)
)
(unreachable)
)
(set_local $1
(i32.const 0)
)
)
(call $~lib/array/Array<i32>#constructor
(get_local $0)
(get_local $1)
)
)
(func $~lib/array/Array<i32>#get:length (; 7 ;) (type $ii) (param $0 i32) (result i32)
(i32.load offset=4
(get_local $0)
)
)
(func $std/array/internalCapacity<i32> (; 8 ;) (type $ii) (param $0 i32) (result i32)
(i32.shr_s
(i32.load
(i32.load
(get_local $0)
)
)
(i32.const 2)
)
)
(func $~lib/memory/set_memory (; 9 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
(func $~lib/memory/set_memory (; 5 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
(local $3 i64)
(local $4 i32)
(if
@ -625,6 +539,104 @@
)
)
)
(func $~lib/array/Array<i32>#constructor (; 6 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(local $3 i32)
(if
(i32.gt_u
(get_local $1)
(i32.const 268435454)
)
(block
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 23)
(i32.const 39)
)
(unreachable)
)
)
(set_local $2
(call $~lib/internal/arraybuffer/allocUnsafe
(tee_local $3
(i32.shl
(get_local $1)
(i32.const 2)
)
)
)
)
(i32.store
(if (result i32)
(get_local $0)
(get_local $0)
(block (result i32)
(i32.store
(tee_local $0
(call $~lib/allocator/arena/allocate_memory
(i32.const 8)
)
)
(i32.const 0)
)
(i32.store offset=4
(get_local $0)
(i32.const 0)
)
(get_local $0)
)
)
(get_local $2)
)
(i32.store offset=4
(get_local $0)
(get_local $1)
)
(call $~lib/memory/set_memory
(i32.add
(get_local $2)
(i32.const 8)
)
(i32.const 0)
(get_local $3)
)
(get_local $0)
)
(func $~lib/array/Array<i32>#constructor|trampoline (; 7 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(block $1of1
(block $0of1
(block $oob
(br_table $0of1 $1of1 $oob
(get_global $~argc)
)
)
(unreachable)
)
(set_local $1
(i32.const 0)
)
)
(call $~lib/array/Array<i32>#constructor
(get_local $0)
(get_local $1)
)
)
(func $~lib/array/Array<i32>#get:length (; 8 ;) (type $ii) (param $0 i32) (result i32)
(i32.load offset=4
(get_local $0)
)
)
(func $std/array/internalCapacity<i32> (; 9 ;) (type $ii) (param $0 i32) (result i32)
(i32.shr_s
(i32.load
(i32.load
(get_local $0)
)
)
(i32.const 2)
)
)
(func $~lib/memory/copy_memory (; 10 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
(local $3 i32)
(local $4 i32)
@ -2653,7 +2665,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 134)
(i32.const 143)
(i32.const 42)
)
(unreachable)
@ -2733,7 +2745,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 145)
(i32.const 154)
(i32.const 20)
)
(unreachable)
@ -2804,7 +2816,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 235)
(i32.const 244)
(i32.const 42)
)
(unreachable)
@ -2876,7 +2888,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 206)
(i32.const 215)
(i32.const 20)
)
(unreachable)
@ -3364,7 +3376,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 81)
(i32.const 86)
(i32.const 41)
)
(unreachable)
@ -4238,14 +4250,11 @@
(local $5 i32)
(local $6 i32)
(set_local $4
(get_local $2)
)
(set_local $5
(i32.load
(get_local $0)
)
)
(set_local $6
(set_local $5
(i32.load offset=4
(get_local $0)
)
@ -4254,10 +4263,10 @@
(if
(i32.and
(if (result i32)
(tee_local $2
(tee_local $6
(i32.lt_s
(get_local $3)
(get_local $6)
(get_local $5)
)
)
(i32.lt_s
@ -4266,7 +4275,7 @@
(get_local $0)
)
)
(get_local $2)
(get_local $6)
)
(i32.const 1)
)
@ -4274,12 +4283,12 @@
(set_global $~argc
(i32.const 4)
)
(set_local $4
(set_local $2
(call_indirect (type $iiiii)
(get_local $4)
(get_local $2)
(i32.load offset=8
(i32.add
(get_local $5)
(get_local $4)
(i32.shl
(get_local $3)
(i32.const 2)
@ -4301,7 +4310,7 @@
)
)
)
(get_local $4)
(get_local $2)
)
(func $start~anonymous|30 (; 61 ;) (type $iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
(i32.and
@ -4636,7 +4645,7 @@
)
)
)
(func $~lib/internal/array/insertionSort<i32> (; 72 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(func $~lib/internal/array/insertionSort<i32,i32> (; 72 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
@ -4764,7 +4773,7 @@
(func $~lib/allocator/arena/free_memory (; 73 ;) (type $iv) (param $0 i32)
(nop)
)
(func $~lib/internal/array/weakHeapSort<i32> (; 74 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(func $~lib/internal/array/weakHeapSort<i32,i32> (; 74 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
@ -4779,7 +4788,7 @@
(i32.shl
(i32.shr_s
(i32.add
(tee_local $8
(tee_local $5
(call $~lib/array/Array<i32>#get:length
(get_local $0)
)
@ -4796,26 +4805,26 @@
(i32.const 0)
(get_local $2)
)
(set_local $2
(set_local $3
(i32.load
(get_local $0)
)
)
(set_local $3
(set_local $2
(i32.sub
(get_local $8)
(get_local $5)
(i32.const 1)
)
)
(loop $continue|0
(if
(i32.gt_s
(get_local $3)
(get_local $2)
(i32.const 0)
)
(block
(set_local $4
(get_local $3)
(get_local $2)
)
(loop $continue|1
(if
@ -4860,12 +4869,12 @@
)
)
)
(set_local $7
(set_local $4
(i32.load offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.shl
(tee_local $4
(tee_local $8
(i32.shr_s
(get_local $4)
(i32.const 1)
@ -4876,12 +4885,12 @@
)
)
)
(set_local $5
(set_local $7
(i32.load offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.shl
(get_local $3)
(get_local $2)
(i32.const 2)
)
)
@ -4894,8 +4903,8 @@
)
(i32.lt_s
(call_indirect (type $iii)
(get_local $4)
(get_local $7)
(get_local $5)
(get_local $1)
)
(i32.const 0)
@ -4907,7 +4916,7 @@
(get_local $6)
(i32.shl
(i32.shr_s
(get_local $3)
(get_local $2)
(i32.const 5)
)
(i32.const 2)
@ -4919,7 +4928,7 @@
(get_local $6)
(i32.shl
(i32.shr_s
(get_local $3)
(get_local $2)
(i32.const 5)
)
(i32.const 2)
@ -4929,7 +4938,7 @@
(i32.shl
(i32.const 1)
(i32.and
(get_local $3)
(get_local $2)
(i32.const 31)
)
)
@ -4937,29 +4946,29 @@
)
(i32.store offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.shl
(get_local $3)
(get_local $2)
(i32.const 2)
)
)
(get_local $4)
)
(i32.store offset=8
(i32.add
(get_local $3)
(i32.shl
(get_local $8)
(i32.const 2)
)
)
(get_local $7)
)
(i32.store offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $4)
(i32.const 2)
)
)
(get_local $5)
)
)
)
(set_local $3
(set_local $2
(i32.sub
(get_local $3)
(get_local $2)
(i32.const 1)
)
)
@ -4967,31 +4976,31 @@
)
)
)
(set_local $3
(set_local $5
(i32.sub
(get_local $8)
(get_local $5)
(i32.const 1)
)
)
(loop $continue|2
(if
(i32.ge_s
(get_local $3)
(get_local $5)
(i32.const 2)
)
(block
(set_local $7
(set_local $4
(i32.load offset=8
(get_local $2)
(get_local $3)
)
)
(i32.store offset=8
(get_local $2)
(get_local $3)
(i32.load offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.shl
(get_local $3)
(get_local $5)
(i32.const 2)
)
)
@ -4999,15 +5008,15 @@
)
(i32.store offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.shl
(get_local $3)
(get_local $5)
(i32.const 2)
)
)
(get_local $7)
(get_local $4)
)
(set_local $5
(set_local $2
(i32.const 1)
)
(loop $continue|3
@ -5016,7 +5025,7 @@
(tee_local $4
(i32.add
(i32.shl
(get_local $5)
(get_local $2)
(i32.const 1)
)
(i32.and
@ -5026,7 +5035,7 @@
(get_local $6)
(i32.shl
(i32.shr_s
(get_local $5)
(get_local $2)
(i32.const 5)
)
(i32.const 2)
@ -5034,7 +5043,7 @@
)
)
(i32.and
(get_local $5)
(get_local $2)
(i32.const 31)
)
)
@ -5042,10 +5051,10 @@
)
)
)
(get_local $3)
(get_local $5)
)
(block
(set_local $5
(set_local $2
(get_local $4)
)
(br $continue|3)
@ -5055,21 +5064,21 @@
(loop $continue|4
(if
(i32.gt_s
(get_local $5)
(get_local $2)
(i32.const 0)
)
(block
(set_local $7
(i32.load offset=8
(get_local $2)
)
)
(set_local $4
(i32.load offset=8
(get_local $3)
)
)
(set_local $7
(i32.load offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.shl
(get_local $5)
(get_local $2)
(i32.const 2)
)
)
@ -5082,8 +5091,8 @@
)
(i32.lt_s
(call_indirect (type $iii)
(get_local $7)
(get_local $4)
(get_local $7)
(get_local $1)
)
(i32.const 0)
@ -5095,7 +5104,7 @@
(get_local $6)
(i32.shl
(i32.shr_s
(get_local $5)
(get_local $2)
(i32.const 5)
)
(i32.const 2)
@ -5107,7 +5116,7 @@
(get_local $6)
(i32.shl
(i32.shr_s
(get_local $5)
(get_local $2)
(i32.const 5)
)
(i32.const 2)
@ -5117,7 +5126,7 @@
(i32.shl
(i32.const 1)
(i32.and
(get_local $5)
(get_local $2)
(i32.const 31)
)
)
@ -5125,23 +5134,23 @@
)
(i32.store offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.shl
(get_local $5)
(get_local $2)
(i32.const 2)
)
)
(get_local $7)
(get_local $4)
)
(i32.store offset=8
(get_local $2)
(get_local $4)
(get_local $3)
(get_local $7)
)
)
)
(set_local $5
(set_local $2
(i32.shr_s
(get_local $5)
(get_local $2)
(i32.const 1)
)
)
@ -5149,9 +5158,9 @@
)
)
)
(set_local $3
(set_local $5
(i32.sub
(get_local $3)
(get_local $5)
(i32.const 1)
)
)
@ -5162,26 +5171,26 @@
(call $~lib/allocator/arena/free_memory
(get_local $6)
)
(set_local $4
(set_local $1
(i32.load offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.const 4)
)
)
)
(i32.store offset=8
(i32.add
(get_local $2)
(get_local $3)
(i32.const 4)
)
(i32.load offset=8
(get_local $2)
(get_local $3)
)
)
(i32.store offset=8
(get_local $2)
(get_local $4)
(get_local $3)
(get_local $1)
)
(get_local $0)
)
@ -5264,11 +5273,11 @@
(get_local $2)
(i32.const 256)
)
(call $~lib/internal/array/insertionSort<i32>
(call $~lib/internal/array/insertionSort<i32,i32>
(get_local $0)
(get_local $1)
)
(call $~lib/internal/array/weakHeapSort<i32>
(call $~lib/internal/array/weakHeapSort<i32,i32>
(get_local $0)
(get_local $1)
)