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haskell-wasm/tests/samples/func.wast
T
2018-01-22 20:16:05 -08:00

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;; Test `func` declarations, i.e. functions
(module
;; Auxiliary definition
(type $sig (func))
(func $dummy)
;; Syntax
(func)
(func (export "f"))
(func $f)
(func $h (export "g"))
(func (local))
(func (local) (local))
(func (local i32))
(func (local $x i32))
(func (local i32 f64 i64))
(func (local i32) (local f64))
(func (local i32 f32) (local $x i64) (local) (local i32 f64))
(func (param))
(func (param) (param))
(func (param i32))
(func (param $x i32))
(func (param i32 f64 i64))
(func (param i32) (param f64))
(func (param i32 f32) (param $x i64) (param) (param i32 f64))
(func (result i32) (unreachable))
(type $sig-1 (func))
(type $sig-2 (func (result i32)))
(type $sig-3 (func (param $x i32)))
(type $sig-4 (func (param i32 f64 i32) (result i32)))
(func (export "type-use-1") (type $sig-1))
(func (export "type-use-2") (type $sig-2) (i32.const 0))
(func (export "type-use-3") (type $sig-3))
(func (export "type-use-4") (type $sig-4) (i32.const 0))
(func (export "type-use-5") (type $sig-2) (result i32) (i32.const 0))
(func (export "type-use-6") (type $sig-3) (param i32))
(func (export "type-use-7")
(type $sig-4) (param i32) (param f64 i32) (result i32) (i32.const 0)
)
(func (type $sig))
(func (type $forward)) ;; forward reference
(func $complex
(param i32 f32) (param $x i64) (param) (param i32)
(result) (result i32) (result)
(local f32) (local $y i32) (local i64 i32) (local) (local f64 i32)
(unreachable) (unreachable)
)
(func $complex-sig
(type $sig)
(local f32) (local $y i32) (local i64 i32) (local) (local f64 i32)
(unreachable) (unreachable)
)
(type $forward (func))
;; Typing of locals
(func (export "local-first-i32") (result i32) (local i32 i32) (get_local 0))
(func (export "local-first-i64") (result i64) (local i64 i64) (get_local 0))
(func (export "local-first-f32") (result f32) (local f32 f32) (get_local 0))
(func (export "local-first-f64") (result f64) (local f64 f64) (get_local 0))
(func (export "local-second-i32") (result i32) (local i32 i32) (get_local 1))
(func (export "local-second-i64") (result i64) (local i64 i64) (get_local 1))
(func (export "local-second-f32") (result f32) (local f32 f32) (get_local 1))
(func (export "local-second-f64") (result f64) (local f64 f64) (get_local 1))
(func (export "local-mixed") (result f64)
(local f32) (local $x i32) (local i64 i32) (local) (local f64 i32)
(drop (f32.neg (get_local 0)))
(drop (i32.eqz (get_local 1)))
(drop (i64.eqz (get_local 2)))
(drop (i32.eqz (get_local 3)))
(drop (f64.neg (get_local 4)))
(drop (i32.eqz (get_local 5)))
(get_local 4)
)
;; Typing of parameters
(func (export "param-first-i32") (param i32 i32) (result i32) (get_local 0))
(func (export "param-first-i64") (param i64 i64) (result i64) (get_local 0))
(func (export "param-first-f32") (param f32 f32) (result f32) (get_local 0))
(func (export "param-first-f64") (param f64 f64) (result f64) (get_local 0))
(func (export "param-second-i32") (param i32 i32) (result i32) (get_local 1))
(func (export "param-second-i64") (param i64 i64) (result i64) (get_local 1))
(func (export "param-second-f32") (param f32 f32) (result f32) (get_local 1))
(func (export "param-second-f64") (param f64 f64) (result f64) (get_local 1))
(func (export "param-mixed") (param f32 i32) (param) (param $x i64) (param i32 f64 i32)
(result f64)
(drop (f32.neg (get_local 0)))
(drop (i32.eqz (get_local 1)))
(drop (i64.eqz (get_local 2)))
(drop (i32.eqz (get_local 3)))
(drop (f64.neg (get_local 4)))
(drop (i32.eqz (get_local 5)))
(get_local 4)
)
;; Typing of result
(func (export "empty"))
(func (export "value-void") (call $dummy))
(func (export "value-i32") (result i32) (i32.const 77))
(func (export "value-i64") (result i64) (i64.const 7777))
(func (export "value-f32") (result f32) (f32.const 77.7))
(func (export "value-f64") (result f64) (f64.const 77.77))
(func (export "value-block-void") (block (call $dummy) (call $dummy)))
(func (export "value-block-i32") (result i32)
(block (result i32) (call $dummy) (i32.const 77))
)
(func (export "return-empty") (return))
(func (export "return-i32") (result i32) (return (i32.const 78)))
(func (export "return-i64") (result i64) (return (i64.const 7878)))
(func (export "return-f32") (result f32) (return (f32.const 78.7)))
(func (export "return-f64") (result f64) (return (f64.const 78.78)))
(func (export "return-block-i32") (result i32)
(return (block (result i32) (call $dummy) (i32.const 77)))
)
(func (export "break-empty") (br 0))
(func (export "break-i32") (result i32) (br 0 (i32.const 79)))
(func (export "break-i64") (result i64) (br 0 (i64.const 7979)))
(func (export "break-f32") (result f32) (br 0 (f32.const 79.9)))
(func (export "break-f64") (result f64) (br 0 (f64.const 79.79)))
(func (export "break-block-i32") (result i32)
(br 0 (block (result i32) (call $dummy) (i32.const 77)))
)
(func (export "break-br_if-empty") (param i32)
(br_if 0 (get_local 0))
)
(func (export "break-br_if-num") (param i32) (result i32)
(drop (br_if 0 (i32.const 50) (get_local 0))) (i32.const 51)
)
(func (export "break-br_table-empty") (param i32)
(br_table 0 0 0 (get_local 0))
)
(func (export "break-br_table-num") (param i32) (result i32)
(br_table 0 0 (i32.const 50) (get_local 0)) (i32.const 51)
)
(func (export "break-br_table-nested-empty") (param i32)
(block (br_table 0 1 0 (get_local 0)))
)
(func (export "break-br_table-nested-num") (param i32) (result i32)
(i32.add
(block (result i32)
(br_table 0 1 0 (i32.const 50) (get_local 0)) (i32.const 51)
)
(i32.const 2)
)
)
;; Default initialization of locals
(func (export "init-local-i32") (result i32) (local i32) (get_local 0))
(func (export "init-local-i64") (result i64) (local i64) (get_local 0))
(func (export "init-local-f32") (result f32) (local f32) (get_local 0))
(func (export "init-local-f64") (result f64) (local f64) (get_local 0))
)