optimize logical and/or, initial null checking in flows

This commit is contained in:
dcode
2019-04-09 03:04:45 +02:00
parent c16c19e18d
commit da4a7751fd
73 changed files with 5920 additions and 6866 deletions

View File

@ -39,19 +39,15 @@
(export "$.collect" (func $~lib/runtime/runtime.collect))
(start $start)
(func $~lib/runtime/runtime.flags (; 1 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
(local $1 i32)
local.get $0
i32.eqz
local.tee $1
i32.eqz
if
if (result i32)
local.get $0
i32.const 176
i32.load
i32.gt_u
local.set $1
else
i32.const 1
end
local.get $1
if (result i32)
unreachable
else
@ -940,7 +936,7 @@
i32.load
i32.le_u
else
local.get $0
i32.const 0
end
if
loop $continue|0
@ -1128,7 +1124,7 @@
(local $5 i32)
local.get $1
i32.load
local.tee $2
local.tee $3
i32.const 1
i32.and
i32.eqz
@ -1140,20 +1136,19 @@
call $~lib/builtins/abort
unreachable
end
local.get $2
local.get $3
i32.const -4
i32.and
local.tee $3
local.tee $2
i32.const 16
i32.ge_u
local.tee $2
if
local.get $3
if (result i32)
local.get $2
i32.const 1073741824
i32.lt_u
local.set $2
else
i32.const 0
end
local.get $2
i32.eqz
if
i32.const 0
@ -1163,67 +1158,67 @@
call $~lib/builtins/abort
unreachable
end
local.get $3
local.get $2
i32.const 256
i32.lt_u
if (result i32)
local.get $3
local.get $2
i32.const 8
i32.div_u
local.set $4
i32.const 0
else
local.get $3
local.get $3
local.get $2
local.get $2
call $~lib/allocator/tlsf/fls<usize>
local.tee $2
local.tee $3
i32.const 5
i32.sub
i32.shr_u
i32.const 32
i32.xor
local.set $4
local.get $2
local.get $3
i32.const 7
i32.sub
end
local.set $2
local.set $3
local.get $1
i32.load offset=8
local.set $3
local.set $2
local.get $1
i32.load offset=4
local.tee $5
if
local.get $5
local.get $3
local.get $2
i32.store offset=8
end
local.get $3
local.get $2
if
local.get $3
local.get $2
local.get $5
i32.store offset=4
end
local.get $0
local.get $2
local.get $3
local.get $4
call $~lib/allocator/tlsf/Root#getHead
local.get $1
i32.eq
if
local.get $0
local.get $2
local.get $3
local.get $4
local.get $3
local.get $2
call $~lib/allocator/tlsf/Root#setHead
local.get $3
local.get $2
i32.eqz
if
local.get $0
local.get $2
local.get $3
local.get $0
local.get $2
local.get $3
call $~lib/allocator/tlsf/Root#getSLMap
i32.const 1
local.get $4
@ -1240,7 +1235,7 @@
local.get $0
i32.load
i32.const 1
local.get $2
local.get $3
i32.shl
i32.const -1
i32.xor
@ -1342,7 +1337,7 @@
end
local.get $1
i32.load
local.tee $3
local.tee $2
i32.const 1
i32.and
i32.eqz
@ -1358,17 +1353,16 @@
i32.load
i32.const -4
i32.and
local.tee $4
local.tee $3
i32.const 16
i32.ge_u
local.tee $2
if
local.get $4
if (result i32)
local.get $3
i32.const 1073741824
i32.lt_u
local.set $2
else
i32.const 0
end
local.get $2
i32.eqz
if
i32.const 0
@ -1380,7 +1374,7 @@
end
local.get $1
call $~lib/allocator/tlsf/Block#get:right
local.tee $2
local.tee $3
i32.eqz
if
i32.const 0
@ -1390,14 +1384,14 @@
call $~lib/builtins/abort
unreachable
end
local.get $2
local.get $3
i32.load
local.tee $4
i32.const 1
i32.and
if
local.get $0
local.get $2
local.get $3
call $~lib/allocator/tlsf/Root#remove
local.get $1
local.get $4
@ -1405,17 +1399,17 @@
i32.and
i32.const 8
i32.add
local.get $3
local.get $2
i32.add
local.tee $3
local.tee $2
i32.store
local.get $1
call $~lib/allocator/tlsf/Block#get:right
local.tee $2
local.tee $3
i32.load
local.set $4
end
local.get $3
local.get $2
i32.const 2
i32.and
if
@ -1449,38 +1443,37 @@
local.get $1
call $~lib/allocator/tlsf/Root#remove
local.get $1
local.get $3
local.get $2
i32.const -4
i32.and
i32.const 8
i32.add
local.get $5
i32.add
local.tee $3
local.tee $2
i32.store
end
local.get $2
local.get $3
local.get $4
i32.const 2
i32.or
i32.store
local.get $1
local.get $2
call $~lib/allocator/tlsf/Root#setJump
local.get $3
call $~lib/allocator/tlsf/Root#setJump
local.get $2
i32.const -4
i32.and
local.tee $3
local.tee $2
i32.const 16
i32.ge_u
local.tee $2
if
local.get $3
if (result i32)
local.get $2
i32.const 1073741824
i32.lt_u
local.set $2
else
i32.const 0
end
local.get $2
i32.eqz
if
i32.const 0
@ -1491,32 +1484,32 @@
unreachable
end
local.get $0
local.get $3
local.get $2
i32.const 256
i32.lt_u
if (result i32)
local.get $3
local.get $2
i32.const 8
i32.div_u
local.set $3
local.set $2
i32.const 0
else
local.get $3
local.get $3
local.get $2
local.get $2
call $~lib/allocator/tlsf/fls<usize>
local.tee $2
local.tee $3
i32.const 5
i32.sub
i32.shr_u
i32.const 32
i32.xor
local.set $3
local.get $2
local.set $2
local.get $3
i32.const 7
i32.sub
end
local.tee $2
local.get $3
local.tee $3
local.get $2
call $~lib/allocator/tlsf/Root#getHead
local.set $4
local.get $1
@ -1532,25 +1525,25 @@
i32.store offset=4
end
local.get $0
local.get $2
local.get $3
local.get $2
local.get $1
call $~lib/allocator/tlsf/Root#setHead
local.get $0
local.get $0
i32.load
i32.const 1
local.get $2
local.get $3
i32.shl
i32.or
i32.store
local.get $0
local.get $2
local.get $3
local.get $0
local.get $2
local.get $3
call $~lib/allocator/tlsf/Root#getSLMap
i32.const 1
local.get $3
local.get $2
i32.shl
i32.or
call $~lib/allocator/tlsf/Root#setSLMap
@ -1696,16 +1689,13 @@
(local $2 i32)
(local $3 i32)
local.get $1
i32.const 1073741824
i32.lt_u
i32.const 0
local.get $1
i32.const 16
i32.ge_u
local.tee $2
if
local.get $1
i32.const 1073741824
i32.lt_u
local.set $2
end
local.get $2
select
i32.eqz
if
i32.const 0
@ -1719,8 +1709,6 @@
i32.const 256
i32.lt_u
if (result i32)
i32.const 0
local.set $2
local.get $1
i32.const 8
i32.div_u
@ -1809,7 +1797,7 @@
(local $4 i32)
local.get $1
i32.load
local.tee $4
local.tee $3
i32.const 1
i32.and
i32.eqz
@ -1822,16 +1810,13 @@
unreachable
end
local.get $2
i32.const 1073741824
i32.lt_u
i32.const 0
local.get $2
i32.const 16
i32.ge_u
local.tee $3
if
local.get $2
i32.const 1073741824
i32.lt_u
local.set $3
end
local.get $3
select
i32.eqz
if
i32.const 0
@ -1855,17 +1840,17 @@
local.get $0
local.get $1
call $~lib/allocator/tlsf/Root#remove
local.get $4
local.get $3
i32.const -4
i32.and
local.get $2
i32.sub
local.tee $3
local.tee $4
i32.const 24
i32.ge_u
if
local.get $1
local.get $4
local.get $3
i32.const 2
i32.and
local.get $2
@ -1877,7 +1862,7 @@
local.get $2
i32.add
local.tee $2
local.get $3
local.get $4
i32.const 8
i32.sub
i32.const 1
@ -1888,7 +1873,7 @@
call $~lib/allocator/tlsf/Root#insert
else
local.get $1
local.get $4
local.get $3
i32.const -2
i32.and
i32.store
@ -1925,18 +1910,17 @@
if
i32.const 1
current_memory
local.tee $1
i32.gt_s
local.tee $2
i32.gt_s
if (result i32)
i32.const 1
local.get $1
local.get $2
i32.sub
grow_memory
i32.const 0
i32.lt_s
else
local.get $2
i32.const 0
end
if
unreachable
@ -1951,8 +1935,6 @@
i32.const 656
i32.const 0
i32.store
i32.const 0
local.set $1
loop $repeat|0
local.get $1
i32.const 22
@ -2296,19 +2278,17 @@
i32.store offset=8
)
(func $~lib/collector/itcm/__ref_link (; 63 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
(local $2 i32)
call $~lib/collector/itcm/maybeInit
global.get $~lib/collector/itcm/white
i32.eqz
local.get $1
i32.const 16
i32.sub
local.tee $2
local.tee $1
i32.load offset=8
i32.const 3
i32.and
i32.eq
local.tee $1
if (result i32)
global.get $~lib/collector/itcm/white
local.get $0
@ -2319,10 +2299,10 @@
i32.and
i32.eq
else
local.get $1
i32.const 0
end
if
local.get $2
local.get $1
call $~lib/collector/itcm/ManagedObject#makeGray
end
)
@ -2333,15 +2313,13 @@
(local $5 i32)
local.get $0
local.tee $3
i32.eqz
local.tee $0
if (result i32)
local.get $0
else
local.get $3
i32.const 176
i32.load
i32.gt_u
else
i32.const 1
end
if (result i32)
unreachable