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(module

(memory (import "js" "mem") 1)

(func (export "accumulate") (param $ptr i32) (param $len i32) (result i32)

(local $end i32)

(local $sum i32)

(local.set $end

(i32.add

(local.get $ptr)

(i32.mul

(local.get $len)

(i32.const 4))))

(block $break

(loop $top

(br_if $break

(i32.eq

(local.get $ptr)

(local.get $end)))

(local.set $sum

(i32.add

(local.get $sum)

(i32.load

(local.get $ptr))))

(local.set $ptr

(i32.add

(local.get $ptr)

(i32.const 4)))

(br $top)

)

)

(local.get $sum)

)

)