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|
(module
(memory 1 2)
(type $ii (func (param i32) (result i32)))
(import "env" "sleep" (func $sleep))
(import "env" "tunnel" (func $tunnel (param $x i32) (result i32)))
(export "memory" (memory 0))
(export "factorial-recursive" (func $factorial-recursive))
(global $temp (mut i32) (i32.const 0))
(table 10 funcref)
(elem (i32.const 5) $tablefunc)
(func "minimal" (result i32)
(call $sleep)
(i32.const 21)
)
(func "repeat" (result i32)
;; sleep twice, then return 42
(call $sleep)
(call $sleep)
(i32.const 42)
)
(func "local" (result i32)
(local $x i32)
(local.set $x (i32.load (i32.const 0))) ;; a zero that the optimizer won't see
(local.set $x
(i32.add (local.get $x) (i32.const 10)) ;; add 10
)
(call $sleep)
(local.get $x)
)
(func "local2" (result i32)
(local $x i32)
(local.set $x (i32.load (i32.const 0))) ;; a zero that the optimizer won't see
(local.set $x
(i32.add (local.get $x) (i32.const 10)) ;; add 10
)
(call $sleep)
(local.set $x
(i32.add (local.get $x) (i32.const 12)) ;; add 12 more
)
(local.get $x)
)
(func "params" (param $x i32) (param $y i32) (result i32)
(local.set $x
(i32.add (local.get $x) (i32.const 17)) ;; add 10
)
(local.set $y
(i32.add (local.get $y) (i32.const 1)) ;; add 12 more
)
(call $sleep)
(i32.add (local.get $x) (local.get $y))
)
(func $pre
(global.set $temp (i32.const 1))
)
(func $inner (param $x i32)
(if (i32.eqz (local.get $x)) (call $post))
(if (local.get $x) (call $sleep))
(if (i32.eqz (local.get $x)) (call $post))
)
(func $post
(global.set $temp
(i32.mul
(global.get $temp)
(i32.const 3)
)
)
)
(func "deeper" (param $x i32) (result i32)
(call $pre)
(call $inner (local.get $x))
(call $post)
(global.get $temp)
)
(func $factorial-recursive (param $x i32) (result i32)
(if
(i32.eq
(local.get $x)
(i32.const 1)
)
(return (i32.const 1))
)
(call $sleep)
(return
(i32.mul
(local.get $x)
(call $factorial-recursive
(i32.sub
(local.get $x)
(i32.const 1)
)
)
)
)
)
(func "factorial-loop" (param $x i32) (result i32)
(local $i i32)
(local $ret i32)
(local.set $ret (i32.const 1))
(local.set $i (i32.const 2))
(loop $l
(if
(i32.gt_u
(local.get $i)
(local.get $x)
)
(return (local.get $ret))
)
(local.set $ret
(i32.mul
(local.get $ret)
(local.get $i)
)
)
(call $sleep)
(local.set $i
(i32.add
(local.get $i)
(i32.const 1)
)
)
(br $l)
)
)
(func "end_tunnel" (param $x i32) (result i32)
(local.set $x
(i32.add (local.get $x) (i32.const 22))
)
(call $sleep)
(i32.add (local.get $x) (i32.const 5))
)
(func "do_tunnel" (param $x i32) (result i32)
(local.set $x
(i32.add (local.get $x) (i32.const 11))
)
(local.set $x
(call $tunnel (local.get $x)) ;; calls js which calls back into wasm for end_tunnel
)
(call $sleep)
(i32.add (local.get $x) (i32.const 33))
)
(func $tablefunc (param $y i32) (result i32)
(local.set $y
(i32.add (local.get $y) (i32.const 10))
)
(call $sleep)
(i32.add (local.get $y) (i32.const 30))
)
(func "call_indirect" (param $x i32) (param $y i32) (result i32)
(local.set $x
(i32.add (local.get $x) (i32.const 1))
)
(call $sleep)
(local.set $x
(i32.add (local.get $x) (i32.const 3))
)
(local.set $y
(call_indirect (type $ii) (local.get $y) (local.get $x)) ;; call function pointer x + 4, which will be 5
)
(local.set $y
(i32.add (local.get $y) (i32.const 90))
)
(call $sleep)
(i32.add (local.get $y) (i32.const 300)) ;; total is 10+30+90+300=430 + y's original value
)
(func "if_else" (param $x i32) (param $y i32) (result i32)
(if (i32.eq (local.get $x) (i32.const 1))
(local.set $y
(i32.add (local.get $y) (i32.const 10))
)
(local.set $y
(i32.add (local.get $y) (i32.const 20))
)
)
(if (i32.eq (local.get $x) (i32.const 1))
(local.set $y
(i32.add (local.get $y) (i32.const 40))
)
(call $sleep)
)
(if (i32.eq (local.get $x) (i32.const 1))
(call $sleep)
(local.set $y
(i32.add (local.get $y) (i32.const 90))
)
)
(if (i32.eq (local.get $x) (i32.const 1))
(call $sleep)
(call $sleep)
)
(local.set $y
(i32.add (local.get $y) (i32.const 160))
)
(call $sleep)
(local.set $y
(i32.add (local.get $y) (i32.const 250))
)
(local.get $y)
)
)
|
