move-stackless-bytecode 0.1.5

Move stackless bytecode
Documentation 
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============ initial translation from Move ================

[variant baseline]
fun TestPackref::test1(): TestPackref::R {
     var $t0|r: TestPackref::R
     var $t1|r_ref: &mut TestPackref::R
     var $t2|x_ref: &mut u64
     var $t3: u64
     var $t4: TestPackref::R
     var $t5: &mut TestPackref::R
     var $t6: &mut TestPackref::R
     var $t7: &mut u64
     var $t8: u64
     var $t9: &mut u64
     var $t10: TestPackref::R
  0: $t3 := 3
  1: $t4 := pack TestPackref::R($t3)
  2: $t0 := $t4
  3: $t5 := borrow_local($t0)
  4: $t1 := $t5
  5: $t6 := move($t1)
  6: $t7 := borrow_field<TestPackref::R>.x($t6)
  7: $t2 := $t7
  8: $t8 := 0
  9: $t9 := move($t2)
 10: write_ref($t9, $t8)
 11: $t10 := move($t0)
 12: return $t10
}


[variant baseline]
fun TestPackref::test2($t0|x_ref: &mut u64, $t1|v: u64) {
     var $t2: u64
     var $t3: &mut u64
  0: $t2 := move($t1)
  1: $t3 := move($t0)
  2: write_ref($t3, $t2)
  3: return ()
}


[variant baseline]
public fun TestPackref::test3($t0|r_ref: &mut TestPackref::R, $t1|v: u64) {
     var $t2|x_ref: &mut u64
     var $t3: &mut TestPackref::R
     var $t4: &mut u64
     var $t5: &mut u64
     var $t6: u64
  0: $t3 := move($t0)
  1: $t4 := borrow_field<TestPackref::R>.x($t3)
  2: $t2 := $t4
  3: $t5 := move($t2)
  4: $t6 := move($t1)
  5: TestPackref::test2($t5, $t6)
  6: return ()
}


[variant baseline]
fun TestPackref::test4(): TestPackref::R {
     var $t0|r: TestPackref::R
     var $t1|r_ref: &mut TestPackref::R
     var $t2: u64
     var $t3: TestPackref::R
     var $t4: &mut TestPackref::R
     var $t5: &mut TestPackref::R
     var $t6: u64
     var $t7: TestPackref::R
  0: $t2 := 3
  1: $t3 := pack TestPackref::R($t2)
  2: $t0 := $t3
  3: $t4 := borrow_local($t0)
  4: $t1 := $t4
  5: $t5 := move($t1)
  6: $t6 := 0
  7: TestPackref::test3($t5, $t6)
  8: $t7 := move($t0)
  9: return $t7
}


[variant baseline]
public fun TestPackref::test5($t0|r_ref: &mut TestPackref::R): &mut u64 {
     var $t1: &mut TestPackref::R
     var $t2: &mut u64
  0: $t1 := move($t0)
  1: $t2 := borrow_field<TestPackref::R>.x($t1)
  2: return $t2
}


[variant baseline]
fun TestPackref::test6(): TestPackref::R {
     var $t0|r: TestPackref::R
     var $t1|r_ref: &mut TestPackref::R
     var $t2|x_ref: &mut u64
     var $t3: u64
     var $t4: TestPackref::R
     var $t5: &mut TestPackref::R
     var $t6: &mut TestPackref::R
     var $t7: &mut u64
     var $t8: &mut u64
     var $t9: u64
     var $t10: TestPackref::R
  0: $t3 := 3
  1: $t4 := pack TestPackref::R($t3)
  2: $t0 := $t4
  3: $t5 := borrow_local($t0)
  4: $t1 := $t5
  5: $t6 := move($t1)
  6: $t7 := TestPackref::test5($t6)
  7: $t2 := $t7
  8: $t8 := move($t2)
  9: $t9 := 0
 10: TestPackref::test2($t8, $t9)
 11: $t10 := move($t0)
 12: return $t10
}


[variant baseline]
fun TestPackref::test7($t0|b: bool) {
     var $t1|r1: TestPackref::R
     var $t2|r2: TestPackref::R
     var $t3|r_ref: &mut TestPackref::R
     var $t4: u64
     var $t5: TestPackref::R
     var $t6: u64
     var $t7: TestPackref::R
     var $t8: &mut TestPackref::R
     var $t9: bool
     var $t10: &mut TestPackref::R
     var $t11: &mut TestPackref::R
     var $t12: &mut TestPackref::R
     var $t13: u64
  0: $t4 := 3
  1: $t5 := pack TestPackref::R($t4)
  2: $t1 := $t5
  3: $t6 := 4
  4: $t7 := pack TestPackref::R($t6)
  5: $t2 := $t7
  6: $t8 := borrow_local($t1)
  7: $t3 := $t8
  8: $t9 := move($t0)
  9: if ($t9) goto 10 else goto 16
 10: label L0
 11: $t10 := move($t3)
 12: destroy($t10)
 13: $t11 := borrow_local($t2)
 14: $t3 := $t11
 15: goto 16
 16: label L2
 17: $t12 := move($t3)
 18: $t13 := 0
 19: TestPackref::test3($t12, $t13)
 20: return ()
}


[variant baseline]
fun TestPackref::test8($t0|b: bool, $t1|n: u64, $t2|r_ref: &mut TestPackref::R) {
     var $t3|r1: TestPackref::R
     var $t4|r2: TestPackref::R
     var $t5|t_ref: &mut TestPackref::R
     var $t6: u64
     var $t7: TestPackref::R
     var $t8: u64
     var $t9: TestPackref::R
     var $t10: &mut TestPackref::R
     var $t11: u64
     var $t12: u64
     var $t13: bool
     var $t14: &mut TestPackref::R
     var $t15: u64
     var $t16: u64
     var $t17: u64
     var $t18: u64
     var $t19: bool
     var $t20: &mut TestPackref::R
     var $t21: &mut TestPackref::R
     var $t22: u64
     var $t23: u64
     var $t24: u64
     var $t25: bool
     var $t26: &mut TestPackref::R
     var $t27: &mut TestPackref::R
     var $t28: u64
     var $t29: &mut TestPackref::R
     var $t30: &mut TestPackref::R
     var $t31: u64
  0: $t6 := 3
  1: $t7 := pack TestPackref::R($t6)
  2: $t3 := $t7
  3: $t8 := 4
  4: $t9 := pack TestPackref::R($t8)
  5: $t4 := $t9
  6: $t10 := borrow_local($t4)
  7: $t5 := $t10
  8: goto 9
  9: label L7
 10: $t11 := 0
 11: $t12 := copy($t1)
 12: $t13 := <($t11, $t12)
 13: if ($t13) goto 14 else goto 37
 14: label L0
 15: $t14 := move($t5)
 16: destroy($t14)
 17: $t15 := copy($t1)
 18: $t16 := 2
 19: $t17 := /($t15, $t16)
 20: $t18 := 0
 21: $t19 := ==($t17, $t18)
 22: if ($t19) goto 23 else goto 27
 23: label L3
 24: $t20 := borrow_local($t3)
 25: $t5 := $t20
 26: goto 31
 27: label L5
 28: $t21 := borrow_local($t4)
 29: $t5 := $t21
 30: goto 31
 31: label L6
 32: $t22 := move($t1)
 33: $t23 := 1
 34: $t24 := -($t22, $t23)
 35: $t1 := $t24
 36: goto 9
 37: label L2
 38: $t25 := move($t0)
 39: if ($t25) goto 40 else goto 47
 40: label L8
 41: $t26 := move($t5)
 42: destroy($t26)
 43: $t27 := move($t2)
 44: $t28 := 0
 45: TestPackref::test3($t27, $t28)
 46: goto 54
 47: label L10
 48: $t29 := move($t2)
 49: destroy($t29)
 50: $t30 := move($t5)
 51: $t31 := 0
 52: TestPackref::test3($t30, $t31)
 53: goto 54
 54: label L11
 55: return ()
}

============ after pipeline `memory_instr` ================

[variant baseline]
fun TestPackref::test1(): TestPackref::R {
     var $t0|r: TestPackref::R
     var $t1|r_ref: &mut TestPackref::R
     var $t2|x_ref: &mut u64
     var $t3: u64
     var $t4: &mut TestPackref::R
     var $t5: &mut u64
     var $t6: u64
     var $t7: TestPackref::R
  0: $t3 := 3
  1: $t0 := pack TestPackref::R($t3)
  2: $t4 := borrow_local($t0)
  3: $t5 := borrow_field<TestPackref::R>.x($t4)
  4: $t6 := 0
  5: write_ref($t5, $t6)
  6: write_back[Reference($t4).x (u64)]($t5)
  7: write_back[LocalRoot($t0)@]($t4)
  8: trace_local[r]($t0)
  9: $t7 := move($t0)
 10: return $t7
}


[variant baseline]
fun TestPackref::test2($t0|x_ref: &mut u64, $t1|v: u64) {
  0: write_ref($t0, $t1)
  1: trace_local[x_ref]($t0)
  2: return ()
}


[variant baseline]
public fun TestPackref::test3($t0|r_ref: &mut TestPackref::R, $t1|v: u64) {
     var $t2|x_ref: &mut u64
     var $t3: &mut u64
  0: $t3 := borrow_field<TestPackref::R>.x($t0)
  1: TestPackref::test2($t3, $t1)
  2: write_back[Reference($t0).x (u64)]($t3)
  3: trace_local[r_ref]($t0)
  4: trace_local[r_ref]($t0)
  5: return ()
}


[variant baseline]
fun TestPackref::test4(): TestPackref::R {
     var $t0|r: TestPackref::R
     var $t1|r_ref: &mut TestPackref::R
     var $t2: u64
     var $t3: &mut TestPackref::R
     var $t4: u64
     var $t5: TestPackref::R
  0: $t2 := 3
  1: $t0 := pack TestPackref::R($t2)
  2: $t3 := borrow_local($t0)
  3: $t4 := 0
  4: TestPackref::test3($t3, $t4)
  5: write_back[LocalRoot($t0)@]($t3)
  6: trace_local[r]($t0)
  7: $t5 := move($t0)
  8: return $t5
}


[variant baseline]
public fun TestPackref::test5($t0|r_ref: &mut TestPackref::R): &mut u64 {
     var $t1: &mut u64
  0: $t1 := borrow_field<TestPackref::R>.x($t0)
  1: trace_local[r_ref]($t0)
  2: write_back[Reference($t0).x (u64)]($t1)
  3: trace_local[r_ref]($t0)
  4: return $t1
}


[variant baseline]
fun TestPackref::test6(): TestPackref::R {
     var $t0|r: TestPackref::R
     var $t1|r_ref: &mut TestPackref::R
     var $t2|x_ref: &mut u64
     var $t3: u64
     var $t4: &mut TestPackref::R
     var $t5: &mut u64
     var $t6: u64
     var $t7: TestPackref::R
  0: $t3 := 3
  1: $t0 := pack TestPackref::R($t3)
  2: $t4 := borrow_local($t0)
  3: $t5 := TestPackref::test5($t4)
  4: $t6 := 0
  5: TestPackref::test2($t5, $t6)
  6: write_back[Reference($t4).x (u64)]($t5)
  7: write_back[LocalRoot($t0)@]($t4)
  8: trace_local[r]($t0)
  9: $t7 := move($t0)
 10: return $t7
}


[variant baseline]
fun TestPackref::test7($t0|b: bool) {
     var $t1|r1: TestPackref::R
     var $t2|r2: TestPackref::R
     var $t3|r_ref: &mut TestPackref::R
     var $t4: u64
     var $t5: u64
     var $t6: &mut TestPackref::R
     var $t7: u64
  0: $t4 := 3
  1: $t1 := pack TestPackref::R($t4)
  2: $t5 := 4
  3: $t2 := pack TestPackref::R($t5)
  4: $t6 := borrow_local($t1)
  5: $t3 := $t6
  6: write_back[LocalRoot($t1)@]($t6)
  7: trace_local[r1]($t1)
  8: if ($t0) goto 20 else goto 25
  9: label L0
 10: destroy($t6)
 11: $t3 := borrow_local($t2)
 12: label L2
 13: $t7 := 0
 14: TestPackref::test3($t3, $t7)
 15: write_back[LocalRoot($t1)@]($t3)
 16: trace_local[r1]($t1)
 17: write_back[LocalRoot($t2)@]($t3)
 18: trace_local[r2]($t2)
 19: return ()
 20: label L3
 21: write_back[LocalRoot($t1)@]($t3)
 22: trace_local[r1]($t1)
 23: destroy($t3)
 24: goto 9
 25: label L4
 26: destroy($t6)
 27: goto 12
}


[variant baseline]
fun TestPackref::test8($t0|b: bool, $t1|n: u64, $t2|r_ref: &mut TestPackref::R) {
     var $t3|r1: TestPackref::R
     var $t4|r2: TestPackref::R
     var $t5|t_ref: &mut TestPackref::R
     var $t6: u64
     var $t7: u64
     var $t8: u64
     var $t9: bool
     var $t10: u64
     var $t11: u64
     var $t12: u64
     var $t13: bool
     var $t14: u64
     var $t15: u64
     var $t16: u64
  0: $t6 := 3
  1: $t3 := pack TestPackref::R($t6)
  2: $t7 := 4
  3: $t4 := pack TestPackref::R($t7)
  4: $t5 := borrow_local($t4)
  5: label L7
  6: $t8 := 0
  7: $t9 := <($t8, $t1)
  8: if ($t9) goto 9 else goto 29
  9: label L0
 10: write_back[LocalRoot($t3)@]($t5)
 11: trace_local[r1]($t3)
 12: write_back[LocalRoot($t4)@]($t5)
 13: trace_local[r2]($t4)
 14: destroy($t5)
 15: $t10 := 2
 16: $t11 := /($t1, $t10)
 17: $t12 := 0
 18: $t13 := ==($t11, $t12)
 19: if ($t13) goto 20 else goto 23
 20: label L3
 21: $t5 := borrow_local($t3)
 22: goto 25
 23: label L5
 24: $t5 := borrow_local($t4)
 25: label L6
 26: $t14 := 1
 27: $t1 := -($t1, $t14)
 28: goto 5
 29: label L2
 30: if ($t0) goto 31 else goto 40
 31: label L8
 32: write_back[LocalRoot($t3)@]($t5)
 33: trace_local[r1]($t3)
 34: write_back[LocalRoot($t4)@]($t5)
 35: trace_local[r2]($t4)
 36: destroy($t5)
 37: $t15 := 0
 38: TestPackref::test3($t2, $t15)
 39: goto 48
 40: label L10
 41: destroy($t2)
 42: $t16 := 0
 43: TestPackref::test3($t5, $t16)
 44: write_back[LocalRoot($t3)@]($t5)
 45: trace_local[r1]($t3)
 46: write_back[LocalRoot($t4)@]($t5)
 47: trace_local[r2]($t4)
 48: label L11
 49: trace_local[r_ref]($t2)
 50: return ()
}