wasmで、アセンブラ その5

概要

wasmが、スタックマシンらしいので、やってみた。
plunkerでwasmのwatのsandboxやってみた。
数9を４個使って、1から15まで求める式
AIに勝った。

数9を４個使って、1を求める式

(module
  (func (export "one") (result i32)
    i32.const 9
    i32.const 9
    i32.div_s
    i32.const 9
    i32.const 9
    i32.div_s
    i32.mul
  )
)

数9を４個使って、2を求める式

(module
  (func (export "two") (result i32)
    i32.const 9
    i32.const 9
    i32.div_s
    i32.const 9
    i32.const 9
    i32.div_s
    i32.add
  )
)

数9を４個使って、3を求める式

(module
  (func (export "three") (result i32)
    i32.const 9
    i32.const 9
    i32.add
    i32.const 9
    i32.add
    i32.const 9
    i32.div_s
  )
)

数9を４個使って、4を求める式

(module
  (func (export "four") (result i32)
    (local $dup i32)
    i32.const 9
    i32.const 9
    i32.add
    i32.const 9
    i32.div_s
    local.tee $dup
    local.get $dup
    i32.add
    i32.const 9
    drop
  )
)

数9を４個使って、5を求める式

(module
  (func (export "five") (result i32)
    (local $dup i32)
    i32.const 9
    i32.const 9
    i32.const 9
    i32.add
    i32.const 9
    i32.div_s
    local.tee $dup
    local.get $dup
    i32.add
    i32.sub
  )
)

数9を４個使って、6を求める式

(module
  (func (export "six") (result i32)
    (local $dup i32)
    i32.const 9
    i32.const 9
    i32.add
    i32.const 9
    i32.add
    i32.const 9
    i32.div_s
    local.tee $dup
    local.get $dup
    i32.add
  )
)

数9を４個使って、7を求める式

(module
  (func (export "seven") (result i32)
    i32.const 9
    i32.const 9
    i32.const 9
    i32.add    
    i32.const 9
    i32.div_s  
    i32.sub    
  )
)

数9を４個使って、8を求める式

(module
  (func (export "eight") (result i32)
    i32.const 9
    i32.const 9
    i32.mul   
    i32.const 9
    i32.sub    
    i32.const 9
    i32.div_s  
  )
)

数9を４個使って、9を求める式

(module
  (func (export "nine") (result i32)
    i32.const 9
    i32.const 9
    i32.const 9
    i32.sub    
    i32.const 9
    i32.mul    
    i32.add    
  )
)

数9を４個使って、10を求める式

(module
  (func (export "ten") (result i32)
    i32.const 9
    i32.const 9
    i32.mul    
    i32.const 9
    i32.add    
    i32.const 9
    i32.div_s  
  )
)

数9を４個使って、11を求める式

(module
  (func (export "eleven") (result i32)
    i32.const 9
    i32.const 9
    i32.const 9
    i32.add   
    i32.const 9
    i32.div_s  
    i32.add    
  )
)

数9を４個使って、12を求める式

(module
  (func (export "twelve") (result i32)
    (local $dup i32)
    i32.const 9
    local.tee $dup
    local.get $dup
    i32.const 9
    i32.add
    i32.const 9
    i32.add    
    i32.const 9
    i32.div_s 
    i32.add   
  )
)

数9を４個使って、13を求める式

(module
  (func (export "thirteen") (result i32)
    (local $dup i32)
    i32.const 9
    i32.const 9
    i32.const 9
    i32.add
    i32.const 9
    i32.div_s
    local.tee $dup
    local.get $dup   
    i32.add          
    i32.add          
  )
)

数9を４個使って、14を求める式

(module
  (func (export "fourteen") (result i32)
    (local $dup i32)
    i32.const 9
    local.tee $dup
    local.get $dup  
    i32.const 9
    i32.const 9
    i32.add          
    i32.const 9
    i32.div_s 
    local.tee $dup
    local.get $dup  
    i32.add          
    i32.sub          
    i32.add          
  )
)

数9を４個使って、15を求める式

(module
  (func (export "fifteen") (result i32)
    (local $dup i32)
    i32.const 9
    local.tee $dup
    local.get $dup
    i32.add
    i32.const 9
    i32.const 9
    i32.const 9
    i32.add
    i32.add  
    local.get $dup
    i32.div_s  
    i32.sub   
  )
)

以上。