fluencelabs/assemblyscript
1
0
Fork 0
mirror of https://github.com/fluencelabs/assemblyscript synced 2025-06-21 10:41:42 +00:00
Code Issues Projects Releases Wiki Activity

Optimize some std mem methods by replacing expensive rem operations to fast bit logic (#24)

Browse Source
This commit is contained in:
Max Graey
2018-02-12 19:47:32 +02:00
committed by Daniel Wirtz
parent 74f8189ac1
commit 2175e6fbdc
8 changed files with 193 additions and 172 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
tests/compiler/std/allocator_arena.optimized.wast
View File

@ -435,13 +435,13 @@
(local $4 i32)
(loop $continue|0
(if
(if (result i32)
(get_local $2)
(i32.rem_u
(select
(i32.and
(get_local $1)
(i32.const 4)
(i32.const 3)
)
(get_local $2)
(get_local $2)
)
(block
(set_local $0
@ -480,9 +480,9 @@
)
(if
(i32.eqz
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 4)
(i32.const 3)
)
)
(block
@ -684,9 +684,9 @@
(block $tablify|0
(br_table $case0|2 $case1|2 $case2|2 $tablify|0
(i32.sub
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 4)
(i32.const 3)
)
(i32.const 1)
)
@ -2055,21 +2055,21 @@
(block
(if
(i32.eq
(i32.rem_u
(i32.and
(get_local $1)
(i32.const 8)
(i32.const 7)
)
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
)
(block
(loop $continue|0
(if
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
(block
(if
@ -2191,24 +2191,24 @@
(block
(if
(i32.eq
(i32.rem_u
(i32.and
(get_local $1)
(i32.const 8)
(i32.const 7)
)
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
)
(block
(loop $continue|3
(if
(i32.rem_u
(i32.and
(i32.add
(get_local $0)
(get_local $2)
)
(i32.const 8)
(i32.const 7)
)
(block
(if

77
tests/compiler/std/allocator_arena.wast
View File

@ -348,15 +348,16 @@
;;@ (lib)/memory.ts:220:17
(i32.mul
(i32.div_u
;;@ (lib)/memory.ts:220:18
(i32.sub
(i32.const 0)
;;@ (lib)/memory.ts:220:18
;;@ (lib)/memory.ts:220:19
(i32.const 1)
)
;;@ (lib)/memory.ts:220:22
;;@ (lib)/memory.ts:220:23
(i32.const 255)
)
;;@ (lib)/memory.ts:220:28
;;@ (lib)/memory.ts:220:30
(get_local $1)
)
)
@ -700,10 +701,11 @@
(i32.const 0)
)
;;@ (lib)/memory.ts:8:14
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:8:15
(get_local $1)
;;@ (lib)/memory.ts:8:20
(i32.const 4)
;;@ (lib)/memory.ts:8:21
(i32.const 3)
)
(get_local $2)
)
@ -758,15 +760,16 @@
(if
;;@ (lib)/memory.ts:14:6
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:14:7
(get_local $0)
;;@ (lib)/memory.ts:14:13
(i32.const 4)
;;@ (lib)/memory.ts:14:14
(i32.const 3)
)
;;@ (lib)/memory.ts:14:18
;;@ (lib)/memory.ts:14:20
(i32.const 0)
)
;;@ (lib)/memory.ts:14:21
;;@ (lib)/memory.ts:14:23
(block
(block $break|1
(loop $continue|1
@ -1065,10 +1068,10 @@
(block $case0|2
(set_local $5
;;@ (lib)/memory.ts:44:12
(i32.rem_u
(i32.and
(get_local $0)
;;@ (lib)/memory.ts:44:19
(i32.const 4)
(i32.const 3)
)
)
(br_if $case0|2
@ -3003,28 +3006,30 @@
(if
;;@ (lib)/memory.ts:155:8
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:155:9
(get_local $1)
;;@ (lib)/memory.ts:155:14
(i32.const 8)
;;@ (lib)/memory.ts:155:15
(i32.const 7)
)
;;@ (lib)/memory.ts:155:19
(i32.rem_u
;;@ (lib)/memory.ts:155:21
(i32.and
;;@ (lib)/memory.ts:155:22
(get_local $0)
;;@ (lib)/memory.ts:155:26
(i32.const 8)
;;@ (lib)/memory.ts:155:29
(i32.const 7)
)
)
;;@ (lib)/memory.ts:155:29
;;@ (lib)/memory.ts:155:33
(block
(block $break|0
(loop $continue|0
(if
;;@ (lib)/memory.ts:156:13
(i32.rem_u
(i32.and
(get_local $0)
;;@ (lib)/memory.ts:156:20
(i32.const 8)
(i32.const 7)
)
(block
(block
@ -3110,7 +3115,7 @@
(set_local $2
(i32.sub
(get_local $2)
;;@ (lib)/memory.ts:164:13
;;@ (lib)/memory.ts:164:16
(i32.const 8)
)
)
@ -3126,7 +3131,7 @@
(set_local $1
(i32.add
(get_local $1)
;;@ (lib)/memory.ts:166:15
;;@ (lib)/memory.ts:166:16
(i32.const 8)
)
)
@ -3199,25 +3204,27 @@
(if
;;@ (lib)/memory.ts:174:8
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:174:9
(get_local $1)
;;@ (lib)/memory.ts:174:14
(i32.const 8)
;;@ (lib)/memory.ts:174:15
(i32.const 7)
)
;;@ (lib)/memory.ts:174:19
(i32.rem_u
;;@ (lib)/memory.ts:174:21
(i32.and
;;@ (lib)/memory.ts:174:22
(get_local $0)
;;@ (lib)/memory.ts:174:26
(i32.const 8)
;;@ (lib)/memory.ts:174:29
(i32.const 7)
)
)
;;@ (lib)/memory.ts:174:29
;;@ (lib)/memory.ts:174:33
(block
(block $break|3
(loop $continue|3
(if
;;@ (lib)/memory.ts:175:13
(i32.rem_u
(i32.and
(i32.add
;;@ (lib)/memory.ts:175:14
(get_local $0)
@ -3225,7 +3232,7 @@
(get_local $2)
)
;;@ (lib)/memory.ts:175:26
(i32.const 8)
(i32.const 7)
)
(block
(block

40
tests/compiler/std/array.optimized.wast
View File

@ -109,13 +109,13 @@
(local $4 i32)
(loop $continue|0
(if
(if (result i32)
(get_local $2)
(i32.rem_u
(select
(i32.and
(get_local $1)
(i32.const 4)
(i32.const 3)
)
(get_local $2)
(get_local $2)
)
(block
(set_local $0
@ -154,9 +154,9 @@
)
(if
(i32.eqz
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 4)
(i32.const 3)
)
)
(block
@ -358,9 +358,9 @@
(block $tablify|0
(br_table $case0|2 $case1|2 $case2|2 $tablify|0
(i32.sub
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 4)
(i32.const 3)
)
(i32.const 1)
)
@ -1729,21 +1729,21 @@
(block
(if
(i32.eq
(i32.rem_u
(i32.and
(get_local $1)
(i32.const 8)
(i32.const 7)
)
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
)
(block
(loop $continue|0
(if
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
(block
(if
@ -1865,24 +1865,24 @@
(block
(if
(i32.eq
(i32.rem_u
(i32.and
(get_local $1)
(i32.const 8)
(i32.const 7)
)
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
)
(block
(loop $continue|3
(if
(i32.rem_u
(i32.and
(i32.add
(get_local $0)
(get_local $2)
)
(i32.const 8)
(i32.const 7)
)
(block
(if

77
tests/compiler/std/array.wast
View File

@ -182,10 +182,11 @@
(i32.const 0)
)
;;@ (lib)/memory.ts:8:14
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:8:15
(get_local $1)
;;@ (lib)/memory.ts:8:20
(i32.const 4)
;;@ (lib)/memory.ts:8:21
(i32.const 3)
)
(get_local $2)
)
@ -240,15 +241,16 @@
(if
;;@ (lib)/memory.ts:14:6
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:14:7
(get_local $0)
;;@ (lib)/memory.ts:14:13
(i32.const 4)
;;@ (lib)/memory.ts:14:14
(i32.const 3)
)
;;@ (lib)/memory.ts:14:18
;;@ (lib)/memory.ts:14:20
(i32.const 0)
)
;;@ (lib)/memory.ts:14:21
;;@ (lib)/memory.ts:14:23
(block
(block $break|1
(loop $continue|1
@ -547,10 +549,10 @@
(block $case0|2
(set_local $5
;;@ (lib)/memory.ts:44:12
(i32.rem_u
(i32.and
(get_local $0)
;;@ (lib)/memory.ts:44:19
(i32.const 4)
(i32.const 3)
)
)
(br_if $case0|2
@ -2485,28 +2487,30 @@
(if
;;@ (lib)/memory.ts:155:8
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:155:9
(get_local $1)
;;@ (lib)/memory.ts:155:14
(i32.const 8)
;;@ (lib)/memory.ts:155:15
(i32.const 7)
)
;;@ (lib)/memory.ts:155:19
(i32.rem_u
;;@ (lib)/memory.ts:155:21
(i32.and
;;@ (lib)/memory.ts:155:22
(get_local $0)
;;@ (lib)/memory.ts:155:26
(i32.const 8)
;;@ (lib)/memory.ts:155:29
(i32.const 7)
)
)
;;@ (lib)/memory.ts:155:29
;;@ (lib)/memory.ts:155:33
(block
(block $break|0
(loop $continue|0
(if
;;@ (lib)/memory.ts:156:13
(i32.rem_u
(i32.and
(get_local $0)
;;@ (lib)/memory.ts:156:20
(i32.const 8)
(i32.const 7)
)
(block
(block
@ -2592,7 +2596,7 @@
(set_local $2
(i32.sub
(get_local $2)
;;@ (lib)/memory.ts:164:13
;;@ (lib)/memory.ts:164:16
(i32.const 8)
)
)
@ -2608,7 +2612,7 @@
(set_local $1
(i32.add
(get_local $1)
;;@ (lib)/memory.ts:166:15
;;@ (lib)/memory.ts:166:16
(i32.const 8)
)
)
@ -2681,25 +2685,27 @@
(if
;;@ (lib)/memory.ts:174:8
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:174:9
(get_local $1)
;;@ (lib)/memory.ts:174:14
(i32.const 8)
;;@ (lib)/memory.ts:174:15
(i32.const 7)
)
;;@ (lib)/memory.ts:174:19
(i32.rem_u
;;@ (lib)/memory.ts:174:21
(i32.and
;;@ (lib)/memory.ts:174:22
(get_local $0)
;;@ (lib)/memory.ts:174:26
(i32.const 8)
;;@ (lib)/memory.ts:174:29
(i32.const 7)
)
)
;;@ (lib)/memory.ts:174:29
;;@ (lib)/memory.ts:174:33
(block
(block $break|3
(loop $continue|3
(if
;;@ (lib)/memory.ts:175:13
(i32.rem_u
(i32.and
(i32.add
;;@ (lib)/memory.ts:175:14
(get_local $0)
@ -2707,7 +2713,7 @@
(get_local $2)
)
;;@ (lib)/memory.ts:175:26
(i32.const 8)
(i32.const 7)
)
(block
(block
@ -3448,15 +3454,16 @@
;;@ (lib)/memory.ts:220:17
(i32.mul
(i32.div_u
;;@ (lib)/memory.ts:220:18
(i32.sub
(i32.const 0)
;;@ (lib)/memory.ts:220:18
;;@ (lib)/memory.ts:220:19
(i32.const 1)
)
;;@ (lib)/memory.ts:220:22
;;@ (lib)/memory.ts:220:23
(i32.const 255)
)
;;@ (lib)/memory.ts:220:28
;;@ (lib)/memory.ts:220:30
(get_local $1)
)
)

40
tests/compiler/std/set.optimized.wast
View File

@ -106,13 +106,13 @@
(local $4 i32)
(loop $continue|0
(if
(if (result i32)
(get_local $2)
(i32.rem_u
(select
(i32.and
(get_local $1)
(i32.const 4)
(i32.const 3)
)
(get_local $2)
(get_local $2)
)
(block
(set_local $0
@ -151,9 +151,9 @@
)
(if
(i32.eqz
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 4)
(i32.const 3)
)
)
(block
@ -355,9 +355,9 @@
(block $tablify|0
(br_table $case0|2 $case1|2 $case2|2 $tablify|0
(i32.sub
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 4)
(i32.const 3)
)
(i32.const 1)
)
@ -1726,21 +1726,21 @@
(block
(if
(i32.eq
(i32.rem_u
(i32.and
(get_local $1)
(i32.const 8)
(i32.const 7)
)
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
)
(block
(loop $continue|0
(if
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
(block
(if
@ -1862,24 +1862,24 @@
(block
(if
(i32.eq
(i32.rem_u
(i32.and
(get_local $1)
(i32.const 8)
(i32.const 7)
)
(i32.rem_u
(i32.and
(get_local $0)
(i32.const 8)
(i32.const 7)
)
)
(block
(loop $continue|3
(if
(i32.rem_u
(i32.and
(i32.add
(get_local $0)
(get_local $2)
)
(i32.const 8)
(i32.const 7)
)
(block
(if

70
tests/compiler/std/set.wast
View File

@ -179,10 +179,11 @@
(i32.const 0)
)
;;@ (lib)/memory.ts:8:14
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:8:15
(get_local $1)
;;@ (lib)/memory.ts:8:20
(i32.const 4)
;;@ (lib)/memory.ts:8:21
(i32.const 3)
)
(get_local $2)
)
@ -237,15 +238,16 @@
(if
;;@ (lib)/memory.ts:14:6
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:14:7
(get_local $0)
;;@ (lib)/memory.ts:14:13
(i32.const 4)
;;@ (lib)/memory.ts:14:14
(i32.const 3)
)
;;@ (lib)/memory.ts:14:18
;;@ (lib)/memory.ts:14:20
(i32.const 0)
)
;;@ (lib)/memory.ts:14:21
;;@ (lib)/memory.ts:14:23
(block
(block $break|1
(loop $continue|1
@ -544,10 +546,10 @@
(block $case0|2
(set_local $5
;;@ (lib)/memory.ts:44:12
(i32.rem_u
(i32.and
(get_local $0)
;;@ (lib)/memory.ts:44:19
(i32.const 4)
(i32.const 3)
)
)
(br_if $case0|2
@ -2482,28 +2484,30 @@
(if
;;@ (lib)/memory.ts:155:8
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:155:9
(get_local $1)
;;@ (lib)/memory.ts:155:14
(i32.const 8)
;;@ (lib)/memory.ts:155:15
(i32.const 7)
)
;;@ (lib)/memory.ts:155:19
(i32.rem_u
;;@ (lib)/memory.ts:155:21
(i32.and
;;@ (lib)/memory.ts:155:22
(get_local $0)
;;@ (lib)/memory.ts:155:26
(i32.const 8)
;;@ (lib)/memory.ts:155:29
(i32.const 7)
)
)
;;@ (lib)/memory.ts:155:29
;;@ (lib)/memory.ts:155:33
(block
(block $break|0
(loop $continue|0
(if
;;@ (lib)/memory.ts:156:13
(i32.rem_u
(i32.and
(get_local $0)
;;@ (lib)/memory.ts:156:20
(i32.const 8)
(i32.const 7)
)
(block
(block
@ -2589,7 +2593,7 @@
(set_local $2
(i32.sub
(get_local $2)
;;@ (lib)/memory.ts:164:13
;;@ (lib)/memory.ts:164:16
(i32.const 8)
)
)
@ -2605,7 +2609,7 @@
(set_local $1
(i32.add
(get_local $1)
;;@ (lib)/memory.ts:166:15
;;@ (lib)/memory.ts:166:16
(i32.const 8)
)
)
@ -2678,25 +2682,27 @@
(if
;;@ (lib)/memory.ts:174:8
(i32.eq
(i32.rem_u
(i32.and
;;@ (lib)/memory.ts:174:9
(get_local $1)
;;@ (lib)/memory.ts:174:14
(i32.const 8)
;;@ (lib)/memory.ts:174:15
(i32.const 7)
)
;;@ (lib)/memory.ts:174:19
(i32.rem_u
;;@ (lib)/memory.ts:174:21
(i32.and
;;@ (lib)/memory.ts:174:22
(get_local $0)
;;@ (lib)/memory.ts:174:26
(i32.const 8)
;;@ (lib)/memory.ts:174:29
(i32.const 7)
)
)
;;@ (lib)/memory.ts:174:29
;;@ (lib)/memory.ts:174:33
(block
(block $break|3
(loop $continue|3
(if
;;@ (lib)/memory.ts:175:13
(i32.rem_u
(i32.and
(i32.add
;;@ (lib)/memory.ts:175:14
(get_local $0)
@ -2704,7 +2710,7 @@
(get_local $2)
)
;;@ (lib)/memory.ts:175:26
(i32.const 8)
(i32.const 7)
)
(block
(block