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Implement non-null assertions (#443)

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This commit is contained in:
Daniel Wirtz
2019-01-30 09:56:13 +01:00
committed by GitHub
parent 2fe228ff00
commit d843772314
11 changed files with 413 additions and 32 deletions
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88
tests/compiler/nonNullAssertion.optimized.wat Normal file
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@@ -0,0 +1,88 @@
(module
(type $ii (func (param i32) (result i32)))
(type $i (func (result i32)))
(type $v (func))
(memory $0 0)
(table $0 1 anyfunc)
(elem (i32.const 0) $null)
(global $~lib/allocator/arena/startOffset (mut i32) (i32.const 0))
(global $~lib/allocator/arena/offset (mut i32) (i32.const 0))
(global $~argc (mut i32) (i32.const 0))
(export "memory" (memory $0))
(export "table" (table $0))
(export "testVar" (func $nonNullAssertion/testVar))
(export "testObj" (func $nonNullAssertion/testObj))
(export "testProp" (func $nonNullAssertion/testObj))
(export "testArr" (func $nonNullAssertion/testArr))
(export "testElem" (func $nonNullAssertion/testArr))
(export "testAll" (func $nonNullAssertion/testAll))
(export "testAll2" (func $nonNullAssertion/testAll))
(export "testFn" (func $nonNullAssertion/testFn))
(export "testFn2" (func $nonNullAssertion/testFn))
(export "testRet" (func $nonNullAssertion/testFn))
(export "testObjFn" (func $nonNullAssertion/testObjFn))
(export "testObjRet" (func $nonNullAssertion/testObjFn))
(start $start)
(func $nonNullAssertion/testVar (; 0 ;) (type $ii) (param $0 i32) (result i32)
get_local $0
)
(func $nonNullAssertion/testObj (; 1 ;) (type $ii) (param $0 i32) (result i32)
get_local $0
i32.load
)
(func $nonNullAssertion/testArr (; 2 ;) (type $ii) (param $0 i32) (result i32)
i32.const 0
get_local $0
i32.load
tee_local $0
i32.load
i32.const 2
i32.shr_u
i32.lt_u
if (result i32)
get_local $0
i32.load offset=8
else
unreachable
end
)
(func $nonNullAssertion/testAll (; 3 ;) (type $ii) (param $0 i32) (result i32)
i32.const 0
get_local $0
i32.load
tee_local $0
i32.load
i32.const 2
i32.shr_u
i32.lt_u
if (result i32)
get_local $0
i32.load offset=8
else
unreachable
end
i32.load
)
(func $nonNullAssertion/testFn (; 4 ;) (type $ii) (param $0 i32) (result i32)
i32.const 0
set_global $~argc
get_local $0
call_indirect (type $i)
)
(func $nonNullAssertion/testObjFn (; 5 ;) (type $ii) (param $0 i32) (result i32)
i32.const 0
set_global $~argc
get_local $0
i32.load offset=4
call_indirect (type $i)
)
(func $start (; 6 ;) (type $v)
i32.const 8
set_global $~lib/allocator/arena/startOffset
get_global $~lib/allocator/arena/startOffset
set_global $~lib/allocator/arena/offset
)
(func $null (; 7 ;) (type $v)
nop
)
)