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Slim down indexed access as far as currently possible

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Interestingly, the same code written as statements is significantly slower. See notes.
This commit is contained in:
dcodeIO
2018-04-23 23:57:15 +02:00
parent de98a19eb8
commit 63aa648ace
16 changed files with 964 additions and 1384 deletions
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328
tests/compiler/std/static-array.untouched.wat
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@ -47,56 +47,32 @@
)
(func $~lib/array/Array<i32>#__get (; 2 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(set_local $2
(i32.load
(get_local $0)
)
)
(set_local $3
(i32.shr_u
(i32.load
(get_local $2)
)
(i32.const 2)
)
)
(if
(i32.ge_u
(get_local $1)
(get_local $3)
)
(block
(call $abort
(i32.const 0)
(i32.const 180)
(i32.const 64)
(i32.const 37)
)
(unreachable)
)
)
(return
(block $~lib/internal/arraybuffer/loadUnsafe<i32>|inlined.0 (result i32)
(set_local $4
(get_local $2)
)
(set_local $5
(if (result i32)
(i32.lt_u
(get_local $1)
(i32.shr_u
(i32.load
(get_local $2)
)
(i32.const 2)
)
)
(br $~lib/internal/arraybuffer/loadUnsafe<i32>|inlined.0
(i32.load offset=8
(i32.add
(get_local $4)
(i32.shl
(get_local $5)
(i32.const 2)
)
(i32.load offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $1)
(i32.const 2)
)
)
)
(unreachable)
)
)
)
@ -2873,9 +2849,6 @@
(func $~lib/array/Array<i32>#__set (; 10 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(local $6 i32)
(local $7 i32)
(set_local $3
(i32.load
(get_local $0)
@ -2905,7 +2878,7 @@
(call $abort
(i32.const 0)
(i32.const 180)
(i32.const 75)
(i32.const 81)
(i32.const 41)
)
(unreachable)
@ -2936,26 +2909,15 @@
)
)
)
(block $~lib/internal/arraybuffer/storeUnsafe<i32>|inlined.0
(set_local $5
(i32.store offset=8
(i32.add
(get_local $3)
)
(set_local $6
(get_local $1)
)
(set_local $7
(get_local $2)
)
(i32.store offset=8
(i32.add
(get_local $5)
(i32.shl
(get_local $6)
(i32.const 2)
)
(i32.shl
(get_local $1)
(i32.const 2)
)
(get_local $7)
)
(get_local $2)
)
)
(func $~lib/array/Array<i64>#get:length (; 11 ;) (type $ii) (param $0 i32) (result i32)
@ -2967,65 +2929,38 @@
)
(func $~lib/array/Array<i64>#__get (; 12 ;) (type $iiI) (param $0 i32) (param $1 i32) (result i64)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(set_local $2
(i32.load
(get_local $0)
)
)
(set_local $3
(i32.shr_u
(i32.load
(get_local $2)
)
(i32.const 3)
)
)
(if
(i32.ge_u
(get_local $1)
(get_local $3)
)
(block
(call $abort
(i32.const 0)
(i32.const 180)
(i32.const 64)
(i32.const 37)
)
(unreachable)
)
)
(return
(block $~lib/internal/arraybuffer/loadUnsafe<i64>|inlined.0 (result i64)
(set_local $4
(get_local $2)
)
(set_local $5
(if (result i64)
(i32.lt_u
(get_local $1)
(i32.shr_u
(i32.load
(get_local $2)
)
(i32.const 3)
)
)
(br $~lib/internal/arraybuffer/loadUnsafe<i64>|inlined.0
(i64.load offset=8
(i32.add
(get_local $4)
(i32.shl
(get_local $5)
(i32.const 3)
)
(i64.load offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $1)
(i32.const 3)
)
)
)
(unreachable)
)
)
)
(func $~lib/array/Array<i64>#__set (; 13 ;) (type $iiIv) (param $0 i32) (param $1 i32) (param $2 i64)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(local $6 i32)
(local $7 i64)
(set_local $3
(i32.load
(get_local $0)
@ -3055,7 +2990,7 @@
(call $abort
(i32.const 0)
(i32.const 180)
(i32.const 75)
(i32.const 81)
(i32.const 41)
)
(unreachable)
@ -3086,26 +3021,15 @@
)
)
)
(block $~lib/internal/arraybuffer/storeUnsafe<i64>|inlined.0
(set_local $5
(i64.store offset=8
(i32.add
(get_local $3)
)
(set_local $6
(get_local $1)
)
(set_local $7
(get_local $2)
)
(i64.store offset=8
(i32.add
(get_local $5)
(i32.shl
(get_local $6)
(i32.const 3)
)
(i32.shl
(get_local $1)
(i32.const 3)
)
(get_local $7)
)
(get_local $2)
)
)
(func $~lib/array/Array<f32>#get:length (; 14 ;) (type $ii) (param $0 i32) (result i32)
@ -3117,65 +3041,38 @@
)
(func $~lib/array/Array<f32>#__get (; 15 ;) (type $iif) (param $0 i32) (param $1 i32) (result f32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(set_local $2
(i32.load
(get_local $0)
)
)
(set_local $3
(i32.shr_u
(i32.load
(get_local $2)
)
(i32.const 2)
)
)
(if
(i32.ge_u
(get_local $1)
(get_local $3)
)
(block
(call $abort
(i32.const 0)
(i32.const 180)
(i32.const 64)
(i32.const 37)
)
(unreachable)
)
)
(return
(block $~lib/internal/arraybuffer/loadUnsafe<f32>|inlined.0 (result f32)
(set_local $4
(get_local $2)
)
(set_local $5
(if (result f32)
(i32.lt_u
(get_local $1)
(i32.shr_u
(i32.load
(get_local $2)
)
(i32.const 2)
)
)
(br $~lib/internal/arraybuffer/loadUnsafe<f32>|inlined.0
(f32.load offset=8
(i32.add
(get_local $4)
(i32.shl
(get_local $5)
(i32.const 2)
)
(f32.load offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $1)
(i32.const 2)
)
)
)
(unreachable)
)
)
)
(func $~lib/array/Array<f32>#__set (; 16 ;) (type $iifv) (param $0 i32) (param $1 i32) (param $2 f32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(local $6 i32)
(local $7 f32)
(set_local $3
(i32.load
(get_local $0)
@ -3205,7 +3102,7 @@
(call $abort
(i32.const 0)
(i32.const 180)
(i32.const 75)
(i32.const 81)
(i32.const 41)
)
(unreachable)
@ -3236,26 +3133,15 @@
)
)
)
(block $~lib/internal/arraybuffer/storeUnsafe<f32>|inlined.0
(set_local $5
(f32.store offset=8
(i32.add
(get_local $3)
)
(set_local $6
(get_local $1)
)
(set_local $7
(get_local $2)
)
(f32.store offset=8
(i32.add
(get_local $5)
(i32.shl
(get_local $6)
(i32.const 2)
)
(i32.shl
(get_local $1)
(i32.const 2)
)
(get_local $7)
)
(get_local $2)
)
)
(func $~lib/array/Array<f64>#get:length (; 17 ;) (type $ii) (param $0 i32) (result i32)
@ -3267,65 +3153,38 @@
)
(func $~lib/array/Array<f64>#__get (; 18 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(set_local $2
(i32.load
(get_local $0)
)
)
(set_local $3
(i32.shr_u
(i32.load
(get_local $2)
)
(i32.const 3)
)
)
(if
(i32.ge_u
(get_local $1)
(get_local $3)
)
(block
(call $abort
(i32.const 0)
(i32.const 180)
(i32.const 64)
(i32.const 37)
)
(unreachable)
)
)
(return
(block $~lib/internal/arraybuffer/loadUnsafe<f64>|inlined.0 (result f64)
(set_local $4
(get_local $2)
)
(set_local $5
(if (result f64)
(i32.lt_u
(get_local $1)
(i32.shr_u
(i32.load
(get_local $2)
)
(i32.const 3)
)
)
(br $~lib/internal/arraybuffer/loadUnsafe<f64>|inlined.0
(f64.load offset=8
(i32.add
(get_local $4)
(i32.shl
(get_local $5)
(i32.const 3)
)
(f64.load offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $1)
(i32.const 3)
)
)
)
(unreachable)
)
)
)
(func $~lib/array/Array<f64>#__set (; 19 ;) (type $iiFv) (param $0 i32) (param $1 i32) (param $2 f64)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(local $6 i32)
(local $7 f64)
(set_local $3
(i32.load
(get_local $0)
@ -3355,7 +3214,7 @@
(call $abort
(i32.const 0)
(i32.const 180)
(i32.const 75)
(i32.const 81)
(i32.const 41)
)
(unreachable)
@ -3386,26 +3245,15 @@
)
)
)
(block $~lib/internal/arraybuffer/storeUnsafe<f64>|inlined.0
(set_local $5
(f64.store offset=8
(i32.add
(get_local $3)
)
(set_local $6
(get_local $1)
)
(set_local $7
(get_local $2)
)
(f64.store offset=8
(i32.add
(get_local $5)
(i32.shl
(get_local $6)
(i32.const 3)
)
(i32.shl
(get_local $1)
(i32.const 3)
)
(get_local $7)
)
(get_local $2)
)
)
(func $start (; 20 ;) (type $v)