AssemblyScript, Simple, String concat, runtime=stub

str-stub.wat

(module
 (type $none_=>_none (func))
 (type $i32_=>_i32 (func (param i32) (result i32)))
 (type $none_=>_i64 (func (result i64)))
 (global $~lib/rt/stub/offset (mut i32) (i32.const 0))
 (global $~started (mut i32) (i32.const 0))
 (memory $0 1)
 (data (i32.const 12) "\1c")
 (data (i32.const 24) "\01\00\00\00\02\00\00\00a")
 (data (i32.const 44) "\1c")
 (data (i32.const 56) "\01\00\00\00\02\00\00\00b")
 (data (i32.const 76) "\1c")
 (data (i32.const 88) "\01")
 (data (i32.const 108) "<")
 (data (i32.const 120) "\01\00\00\00(\00\00\00A\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e")
 (data (i32.const 172) "<")
 (data (i32.const 184) "\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00s\00t\00u\00b\00.\00t\00s")
 (export "testStr" (func $test/value-conversion/tests/testStr))
 (export "memory" (memory $0))
 (export "sdkstart" (func $~start))
 (func $~lib/string/String#get:length (param $0 i32) (result i32)
  local.get $0
  i32.const 20
  i32.sub
  i32.load $0 offset=16
  i32.const 1
  i32.shr_u
 )
 (func $~lib/string/String.__concat
  (local $0 i32)
  (local $1 i32)
  (local $2 i32)
  (local $3 i32)
  (local $4 i32)
  (local $5 i32)
  (local $6 i32)
  (local $7 i32)
  (local $8 i32)
  i32.const 32
  call $~lib/string/String#get:length
  i32.const 1
  i32.shl
  local.tee $0
  i32.const 64
  call $~lib/string/String#get:length
  i32.const 1
  i32.shl
  local.tee $1
  i32.add
  local.tee $4
  if
   local.get $4
   i32.const 1073741804
   i32.gt_u
   if
    unreachable
   end
   local.get $4
   i32.const 16
   i32.add
   local.tee $3
   i32.const 1073741820
   i32.gt_u
   if
    unreachable
   end
   global.get $~lib/rt/stub/offset
   local.set $2
   global.get $~lib/rt/stub/offset
   i32.const 4
   i32.add
   local.tee $6
   local.get $3
   i32.const 19
   i32.add
   i32.const -16
   i32.and
   i32.const 4
   i32.sub
   local.tee $3
   i32.add
   local.tee $5
   memory.size $0
   local.tee $7
   i32.const 16
   i32.shl
   i32.const 15
   i32.add
   i32.const -16
   i32.and
   local.tee $8
   i32.gt_u
   if
    local.get $7
    local.get $5
    local.get $8
    i32.sub
    i32.const 65535
    i32.add
    i32.const -65536
    i32.and
    i32.const 16
    i32.shr_u
    local.tee $8
    local.get $7
    local.get $8
    i32.gt_s
    select
    memory.grow $0
    i32.const 0
    i32.lt_s
    if
     local.get $8
     memory.grow $0
     i32.const 0
     i32.lt_s
     if
      unreachable
     end
    end
   end
   local.get $5
   global.set $~lib/rt/stub/offset
   local.get $2
   local.get $3
   i32.store $0
   local.get $6
   i32.const 4
   i32.sub
   local.tee $2
   i32.const 0
   i32.store $0 offset=4
   local.get $2
   i32.const 0
   i32.store $0 offset=8
   local.get $2
   i32.const 1
   i32.store $0 offset=12
   local.get $2
   local.get $4
   i32.store $0 offset=16
   local.get $6
   i32.const 16
   i32.add
   local.tee $2
   i32.const 32
   local.get $0
   memory.copy $0 $0
   local.get $0
   local.get $2
   i32.add
   i32.const 64
   local.get $1
   memory.copy $0 $0
  end
 )
 (func $test/value-conversion/tests/testStr (result i64)
  call $~lib/string/String.__concat
  i64.const 21
 )
 (func $~start
  global.get $~started
  if
   return
  end
  i32.const 1
  global.set $~started
  i32.const 236
  global.set $~lib/rt/stub/offset
 )
 ;; custom section "contractenvmetav0", size 12
 ;; custom section "contractspecv0", size 28
)