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stack-modified.wast
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stack-modified.wast
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(module
(type $0 (func (param i64) (result i64)))
(export "fac-expr" (func $0))
(export "fac-stack" (func $1))
(export "fac-stack-raw" (func $2))
(export "fac-mixed" (func $3))
(export "fac-mixed-raw" (func $4))
(func $0 (; 0 ;) (type $0) (param $var$0 i64) (result i64)
(local $var$1 i64)
(local $var$2 i64)
(local.set $var$1
(local.get $var$0)
)
(local.set $var$2
(i64.const 1)
)
(block $label$1
(loop $label$2
(if
(i64.eq
(local.get $var$1)
(i64.const 0)
)
(br $label$1)
(block $label$5
(local.set $var$2
(i64.mul
(local.get $var$1)
(local.get $var$2)
)
)
(local.set $var$1
(i64.sub
(local.get $var$1)
(i64.const 1)
)
)
)
)
(br $label$2)
)
)
(local.get $var$2)
)
(func $1 (; 1 ;) (type $0) (param $var$0 i64) (result i64)
(local $var$1 i64)
(local $var$2 i64)
(local.set $var$1
(local.get $var$0)
)
(local.set $var$2
(i64.const 1)
)
(block $label$1
(loop $label$2
(if
(i64.eq
(local.get $var$1)
(i64.const 0)
)
(br $label$1)
(block
(local.set $var$2
(i64.mul
(local.get $var$1)
(local.get $var$2)
)
)
(local.set $var$1
(i64.sub
(local.get $var$1)
(i64.const 1)
)
)
)
)
(br $label$2)
)
)
(local.get $var$2)
)
(func $2 (; 2 ;) (type $0) (param $var$0 i64) (result i64)
(local $var$1 i64)
(local $var$2 i64)
(local.set $var$1
(local.get $var$0)
)
(local.set $var$2
(i64.const 1)
)
(block $label$1
(loop $label$2
(if
(i64.eq
(local.get $var$1)
(i64.const 0)
)
(br $label$1)
(block
(local.set $var$2
(i64.mul
(local.get $var$1)
(local.get $var$2)
)
)
(local.set $var$1
(i64.sub
(local.get $var$1)
(i64.const 1)
)
)
)
)
(br $label$2)
)
)
(local.get $var$2)
)
(func $3 (; 3 ;) (type $0) (param $var$0 i64) (result i64)
(local $var$1 i64)
(local $var$2 i64)
(local.set $var$1
(local.get $var$0)
)
(local.set $var$2
(i64.const 1)
)
(block $label$1
(loop $label$2
(if
(i64.eq
(local.get $var$1)
(i64.const 0)
)
(br $label$1)
(block
(local.set $var$2
(i64.mul
(local.get $var$1)
(local.get $var$2)
)
)
(local.set $var$1
(i64.sub
(local.get $var$1)
(i64.const 1)
)
)
)
)
(br $label$2)
)
)
(local.get $var$2)
)
(func $4 (; 4 ;) (type $0) (param $var$0 i64) (result i64)
(local $var$1 i64)
(local $var$2 i64)
(local.set $var$1
(local.get $var$0)
)
(local.set $var$2
(i64.const 1)
)
(block $label$1
(loop $label$2
(if
(i64.eq
(local.get $var$1)
(i64.const 0)
)
(br $label$1)
(block
(local.set $var$2
(i64.mul
(local.get $var$1)
(local.get $var$2)
)
)
(local.set $var$1
(i64.sub
(local.get $var$1)
(i64.const 1)
)
)
)
)
(br $label$2)
)
)
(local.get $var$2)
)
)
(assert_return (invoke "fac-expr" (i64.const 25)) (i64.const 7034535277573963776))
(assert_return (invoke "fac-stack" (i64.const 25)) (i64.const 7034535277573963776))
(assert_return (invoke "fac-mixed" (i64.const 25)) (i64.const 7034535277573963776))