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add meta lib #5

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merged 3 commits into from
Sep 26, 2023
Merged

add meta lib #5

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74b9a54
Wasmnizer-ts first version(xiaomi)
Sep 26, 2023
94bc188
Merge branch 'intel:main' into main
brucehuke Sep 26, 2023
e3f7067
add meta lib
Sep 26, 2023
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163 changes: 163 additions & 0 deletions src/backend/binaryen/lib/interface/meta.wat
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Original file line number Diff line number Diff line change
@@ -0,0 +1,163 @@
(module
(type $i32_i32_i32_=>_i32 (func (param i32 i32 i32) (result i32)))
(type $FUNCSIG$iii (func (param i32 i32) (result i32)))
(import "env" "strcmp" (func $strcmp (type $FUNCSIG$iii) (param i32 i32) (result i32)))
(memory $0 1)
(export "memory" (memory $0))
(export "find_index" (func $find_index))
(export "find_type_by_index" (func $find_type_by_index))
(func $find_index (type $i32_i32_i32_=>_i32) (; has Stack IR ;) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
(block $label$0
(if
(i32.gt_s
(local.tee $5
(i32.load offset=8
(local.get $0)
)
)
(i32.const 0)
)
(block
(local.set $0
(i32.add
(local.get $0)
(i32.const 16)
)
)
(loop $label$2
(local.set $4
(i32.load
(local.get $0)
)
)
(br_if $label$0
(i32.eqz
(i32.or
(call $strcmp
(i32.load
(i32.sub
(local.get $0)
(i32.const 4)
)
)
(local.get $1)
)
(i32.and
(i32.xor
(local.get $2)
(local.get $4)
)
(i32.const 15)
)
)
)
)
(local.set $0
(i32.add
(local.get $0)
(i32.const 12)
)
)
(br_if $label$2
(i32.lt_s
(local.tee $3
(i32.add
(local.get $3)
(i32.const 1)
)
)
(local.get $5)
)
)
)
)
)
(return
(i32.const -1)
)
)
(i32.shr_u
(local.get $4)
(i32.const 4)
)
)
(func $find_type_by_index (type $i32_i32_i32_=>_i32) (; has Stack IR ;) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
(local $3 i32)
(local $4 i32)
(block $label$0
(if
(i32.gt_s
(local.tee $4
(i32.load offset=8
(local.get $0)
)
)
(i32.const 0)
)
(block
(local.set $0
(i32.add
(local.get $0)
(i32.const 20)
)
)
(loop $label$2
(if
(i32.eqz
(call $strcmp
(i32.load
(i32.sub
(local.get $0)
(i32.const 8)
)
)
(local.get $1)
)
)
(br_if $label$0
(i32.eq
(i32.and
(i32.load
(i32.sub
(local.get $0)
(i32.const 4)
)
)
(i32.const 15)
)
(local.get $2)
)
)
)
(local.set $0
(i32.add
(local.get $0)
(i32.const 12)
)
)
(br_if $label$2
(i32.lt_s
(local.tee $3
(i32.add
(local.get $3)
(i32.const 1)
)
)
(local.get $4)
)
)
)
)
)
(return
(i32.const -1)
)
)
(i32.load
(local.get $0)
)
)
)
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