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Switch signed/unsigned instructions when upcasting 32- to 64-bit integers, fixes #247

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Matches C semantics now. Turns around some instructions in tests, especially libm, but doesn't break anything.
This commit is contained in:
dcodeIO
2018-09-10 14:25:33 +02:00
parent 9603c13fb7
commit 6949cf9f9e
17 changed files with 231 additions and 96 deletions
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135
tests/compiler/getter-call.optimized.wat Normal file
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(module
(type $i (func (result i32)))
(type $ii (func (param i32) (result i32)))
(type $v (func))
(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))
(table 1 1 anyfunc)
(elem (i32.const 0) $getter-call/C#get:x~anonymous|0)
(memory $0 0)
(export "memory" (memory $0))
(export "table" (table $0))
(export "test" (func $getter-call/test))
(start $start)
(func $~lib/allocator/arena/__memory_allocate (; 0 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(local $1 i32)
(local $2 i32)
(local $3 i32)
(if
(i32.gt_u
(get_local $0)
(i32.const 1073741824)
)
(unreachable)
)
(if
(i32.gt_u
(tee_local $2
(i32.and
(i32.add
(i32.add
(tee_local $1
(get_global $~lib/allocator/arena/offset)
)
(select
(get_local $0)
(i32.const 1)
(i32.gt_u
(get_local $0)
(i32.const 1)
)
)
)
(i32.const 7)
)
(i32.const -8)
)
)
(i32.shl
(tee_local $3
(current_memory)
)
(i32.const 16)
)
)
(if
(i32.lt_s
(grow_memory
(select
(get_local $3)
(tee_local $0
(i32.shr_u
(i32.and
(i32.add
(i32.sub
(get_local $2)
(get_local $1)
)
(i32.const 65535)
)
(i32.const -65536)
)
(i32.const 16)
)
)
(i32.gt_s
(get_local $3)
(get_local $0)
)
)
)
(i32.const 0)
)
(if
(i32.lt_s
(grow_memory
(get_local $0)
)
(i32.const 0)
)
(unreachable)
)
)
)
(set_global $~lib/allocator/arena/offset
(get_local $2)
)
(get_local $1)
)
(func $~lib/memory/memory.allocate (; 1 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(call $~lib/allocator/arena/__memory_allocate
(get_local $0)
)
)
(func $getter-call/C#get:x~anonymous|0 (; 2 ;) (; has Stack IR ;) (type $i) (result i32)
(i32.const 42)
)
(func $getter-call/C#get:x (; 3 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(i32.const 0)
)
(func $getter-call/test (; 4 ;) (; has Stack IR ;) (type $i) (result i32)
(local $0 i32)
(set_local $0
(call $~lib/memory/memory.allocate
(i32.const 0)
)
)
(set_global $~argc
(i32.const 0)
)
(call_indirect (type $i)
(call $getter-call/C#get:x
(get_local $0)
)
)
)
(func $start (; 5 ;) (; has Stack IR ;) (type $v)
(set_global $~lib/allocator/arena/startOffset
(i32.const 8)
)
(set_global $~lib/allocator/arena/offset
(get_global $~lib/allocator/arena/startOffset)
)
)
)