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Add recognition and classification of WebAssembly (#3650)

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This commit is contained in:
John Gardner
2017-05-30 18:02:03 +10:00
committed by GitHub
parent 60f864a138
commit b6460f8ed6
13 changed files with 659 additions and 0 deletions
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164
samples/WebAssembly/local-cse.wast Normal file
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(module
(memory 100 100)
(func $basics
(local $x i32)
(local $y i32)
(drop
(i32.add (i32.const 1) (i32.const 2))
)
(drop
(i32.add (i32.const 1) (i32.const 2))
)
(if (i32.const 0) (nop))
(drop ;; we can't do this yet, non-linear
(i32.add (i32.const 1) (i32.const 2))
)
(drop
(i32.add (get_local $x) (get_local $y))
)
(drop
(i32.add (get_local $x) (get_local $y))
)
(drop
(i32.add (get_local $x) (get_local $y))
)
(call $basics) ;; side effects, but no matter for our locals
(drop
(i32.add (get_local $x) (get_local $y))
)
(set_local $x (i32.const 100))
(drop ;; x was changed!
(i32.add (get_local $x) (get_local $y))
)
)
(func $recursive1
(local $x i32)
(local $y i32)
(drop
(i32.add
(i32.const 1)
(i32.add
(i32.const 2)
(i32.const 3)
)
)
)
(drop
(i32.add
(i32.const 1)
(i32.add
(i32.const 2)
(i32.const 3)
)
)
)
(drop
(i32.add
(i32.const 2)
(i32.const 3)
)
)
)
(func $recursive2
(local $x i32)
(local $y i32)
(drop
(i32.add
(i32.const 1)
(i32.add
(i32.const 2)
(i32.const 3)
)
)
)
(drop
(i32.add
(i32.const 2)
(i32.const 3)
)
)
(drop
(i32.add
(i32.const 1)
(i32.add
(i32.const 2)
(i32.const 3)
)
)
)
)
(func $self
(local $x i32)
(local $y i32)
(drop
(i32.add
(i32.add
(i32.const 2)
(i32.const 3)
)
(i32.add
(i32.const 2)
(i32.const 3)
)
)
)
(drop
(i32.add
(i32.const 2)
(i32.const 3)
)
)
)
(func $loads
(drop
(i32.load (i32.const 10))
)
(drop
(i32.load (i32.const 10)) ;; implicit traps, sad
)
)
(func $8 (param $var$0 i32) (result i32)
(local $var$1 i32)
(local $var$2 i32)
(local $var$3 i32)
(block $label$0 i32
(i32.store
(tee_local $var$2
(i32.add
(get_local $var$1)
(i32.const 4)
)
)
(i32.and
(i32.load
(get_local $var$2)
)
(i32.xor
(tee_local $var$2
(i32.const 74)
)
(i32.const -1)
)
)
)
(i32.store
(tee_local $var$1
(i32.add
(get_local $var$1)
(i32.const 4)
)
)
(i32.or
(i32.load
(get_local $var$1)
)
(i32.and
(get_local $var$2)
(i32.const 8)
)
)
)
(i32.const 0)
)
)
)