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Always add a null function at table index zero

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This allows function references (a table index internally) to be nullable
This commit is contained in:
dcodeIO
2018-09-17 01:48:35 +02:00
parent 9613d29d93
commit 16d1a833dd
170 changed files with 973 additions and 368 deletions
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21
tests/compiler/function-types.optimized.wat
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@ -11,39 +11,39 @@
(global $function-types/i32Adder (mut i32) (i32.const 0))
(global $~argc (mut i32) (i32.const 0))
(global $function-types/i64Adder (mut i32) (i32.const 0))
(table 4 4 anyfunc)
(elem (i32.const 0) $function-types/makeAdder<i32>~anonymous|0 $function-types/makeAdder<i64>~anonymous|1 $function-types/makeAdder<f64>~anonymous|2 $function-types/makeAdder<i32>~anonymous|0)
(table 5 5 anyfunc)
(elem (i32.const 0) $null $function-types/makeAdder<i32>~anonymous|1 $function-types/makeAdder<i64>~anonymous|2 $function-types/makeAdder<f64>~anonymous|3 $function-types/makeAdder<i32>~anonymous|1)
(memory $0 1)
(data (i32.const 8) "\11\00\00\00f\00u\00n\00c\00t\00i\00o\00n\00-\00t\00y\00p\00e\00s\00.\00t\00s")
(export "memory" (memory $0))
(export "table" (table $0))
(start $start)
(func $function-types/makeAdder<i32>~anonymous|0 (; 1 ;) (; has Stack IR ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(func $function-types/makeAdder<i32>~anonymous|1 (; 1 ;) (; has Stack IR ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(i32.add
(get_local $0)
(get_local $1)
)
)
(func $function-types/makeAdder<i32> (; 2 ;) (; has Stack IR ;) (type $i) (result i32)
(i32.const 0)
(i32.const 1)
)
(func $function-types/makeAdder<i64>~anonymous|1 (; 3 ;) (; has Stack IR ;) (type $III) (param $0 i64) (param $1 i64) (result i64)
(func $function-types/makeAdder<i64>~anonymous|2 (; 3 ;) (; has Stack IR ;) (type $III) (param $0 i64) (param $1 i64) (result i64)
(i64.add
(get_local $0)
(get_local $1)
)
)
(func $function-types/makeAdder<i64> (; 4 ;) (; has Stack IR ;) (type $i) (result i32)
(i32.const 1)
(i32.const 2)
)
(func $function-types/makeAdder<f64>~anonymous|2 (; 5 ;) (; has Stack IR ;) (type $FFF) (param $0 f64) (param $1 f64) (result f64)
(func $function-types/makeAdder<f64>~anonymous|3 (; 5 ;) (; has Stack IR ;) (type $FFF) (param $0 f64) (param $1 f64) (result f64)
(f64.add
(get_local $0)
(get_local $1)
)
)
(func $function-types/makeAdder<f64> (; 6 ;) (; has Stack IR ;) (type $i) (result i32)
(i32.const 2)
(i32.const 3)
)
(func $function-types/doAddWithFn<i32> (; 7 ;) (; has Stack IR ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
(set_global $~argc
@ -201,7 +201,7 @@
(call $function-types/doAddWithFn<i32>
(i32.const 4)
(i32.const 5)
(i32.const 3)
(i32.const 4)
)
(i32.const 9)
)
@ -253,4 +253,7 @@
)
)
)
(func $null (; 11 ;) (; has Stack IR ;) (type $v)
(nop)
)
)