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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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66
tests/compiler/std/array.optimized.wat
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@ -2653,7 +2653,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 128)
(i32.const 134)
(i32.const 42)
)
(unreachable)
@ -2691,8 +2691,8 @@
)
(func $~lib/array/Array<i32>#__get (; 14 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(if
(i32.ge_u
(if (result i32)
(i32.lt_u
(get_local $1)
(i32.shr_u
(i32.load
@ -2705,24 +2705,16 @@
(i32.const 2)
)
)
(block
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 64)
(i32.const 37)
)
(unreachable)
)
)
(i32.load offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $1)
(i32.const 2)
(i32.load offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $1)
(i32.const 2)
)
)
)
(unreachable)
)
)
(func $~lib/array/Array<i32>#pop (; 15 ;) (type $ii) (param $0 i32) (result i32)
@ -2741,7 +2733,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 139)
(i32.const 145)
(i32.const 20)
)
(unreachable)
@ -2812,7 +2804,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 229)
(i32.const 235)
(i32.const 42)
)
(unreachable)
@ -2884,7 +2876,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 200)
(i32.const 206)
(i32.const 20)
)
(unreachable)
@ -3372,7 +3364,7 @@
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 75)
(i32.const 81)
(i32.const 41)
)
(unreachable)
@ -3944,8 +3936,8 @@
)
(func $~lib/array/Array<f32>#__get (; 49 ;) (type $iif) (param $0 i32) (param $1 i32) (result f32)
(local $2 i32)
(if
(i32.ge_u
(if (result f32)
(i32.lt_u
(get_local $1)
(i32.shr_u
(i32.load
@ -3958,24 +3950,16 @@
(i32.const 2)
)
)
(block
(call $abort
(i32.const 0)
(i32.const 4)
(i32.const 64)
(i32.const 37)
)
(unreachable)
)
)
(f32.load offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $1)
(i32.const 2)
(f32.load offset=8
(i32.add
(get_local $2)
(i32.shl
(get_local $1)
(i32.const 2)
)
)
)
(unreachable)
)
)
(func $start~anonymous|21 (; 50 ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)