mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

about summary refs log tree commit diff stats

diff options

Diffstat (limited to 'html/archive/2.vm')

0 files changed, 0 insertions, 0 deletions

class='oid'>6f8f9fb5 ^

192d59d3 ^

6f8f9fb5 ^

acc4792d ^

6f8f9fb5 ^

1848b18f ^

1848b18f ^

f2818edc ^

795f5244 ^

d855b0a0 ^

f2818edc ^

d855b0a0 ^

2b250717 ^

e4630643 ^

4f5bb5b6 ^

2b250717 ^

e4630643 ^

d855b0a0 ^

dc1323e9 ^

1066660e ^

cdd6fd09 ^

59874868 ^

f2818edc ^

6f8f9fb5 ^

795f5244 ^

f2818edc ^

88be3dbc ^

1ead3562 ^

100157d1 ^

d7494165 ^

100157d1 ^

acc4792d ^

201b2e6c ^

1848b18f ^

201b2e6c ^

795f5244 ^

d855b0a0 ^

201b2e6c ^

d855b0a0 ^

2b250717 ^

e4630643 ^

d855b0a0 ^

2b250717 ^

e4630643 ^

4f5bb5b6 ^

2b250717 ^

e4630643 ^

4f5bb5b6 ^

d855b0a0 ^

dc1323e9 ^

0487a30e ^

cdd6fd09 ^

201b2e6c ^

1066660e ^

cdd6fd09 ^

59874868 ^

201b2e6c ^

88be3dbc ^

1ead3562 ^

bc643692 ^

192d59d3 ^

201b2e6c ^

acc4792d ^

201b2e6c ^

acc4792d ^

d7494165 ^

201b2e6c ^

88be3dbc ^

1ead3562 ^

bc643692 ^

192d59d3 ^

201b2e6c ^

acc4792d ^

201b2e6c ^

acc4792d ^

57699011 ^

201b2e6c ^

1848b18f ^

201b2e6c ^

795f5244 ^

d855b0a0 ^

201b2e6c ^

d855b0a0 ^

2b250717 ^

e4630643 ^

d855b0a0 ^

2b250717 ^

e4630643 ^

4f5bb5b6 ^

2b250717 ^

e4630643 ^

4f5bb5b6 ^

d855b0a0 ^

dc1323e9 ^

0487a30e ^

cdd6fd09 ^

201b2e6c ^

1066660e ^

cdd6fd09 ^

59874868 ^

201b2e6c ^

88be3dbc ^

1ead3562 ^

bc643692 ^

192d59d3 ^

201b2e6c ^

acc4792d ^

201b2e6c ^

acc4792d ^

d7494165 ^

201b2e6c ^

88be3dbc ^

1ead3562 ^

bc643692 ^

192d59d3 ^

201b2e6c ^

acc4792d ^

201b2e6c ^

acc4792d ^

57699011 ^

8
9

10
11

20
21

24
25

37
38

39
40

47
48
49

50
51
52

54
55

62
63

66
67

70
71

80
81

88
89

110
111

118
119

122
123

126
127

136
137

144
145

//: Jump primitives

:(scenario jump_can_skip_instructions)
def main [
  jump 1:offset
  1:num <- copy 1
]
+run: jump {1: "offset"}
-run: {1: "number"} <- copy {1: "literal"}
-mem: storing 1 in location 1

:(before "End Primitive Recipe Declarations")
JUMP,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "jump", JUMP);
:(before "End Primitive Recipe Checks")
case JUMP: {
  if (SIZE(inst.ingredients) != 1) {
    raise << maybe(get(Recipe, r).name) << "'" << to_original_string(inst) << "' should get exactly one ingredient\n" << end();
    break;
  }
  if (!is_literal(inst.ingredients.at(0))) {
    raise << maybe(get(Recipe, r).name) << "first ingredient of '" << to_original_string(inst) << "' should be a label or offset, but '" << inst.ingredients.at(0).name << "' has type '" << names_to_string_without_quotes(inst.ingredients.at(0).type) << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case JUMP: {
  assert(current_instruction().ingredients.at(0).initialized);
  current_step_index() += ingredients.at(0).at(0)+1;
  trace(9998, "run") << "jumping to instruction " << current_step_index() << end();
  // skip rest of this instruction
  write_products = false;
  fall_through_to_next_instruction = false;
  break;
}

//: special type to designate jump targets
:(before "End Mu Types Initialization")
put(Type_ordinal, "offset", 0);

:(scenario jump_backward)
def main [
  jump 1:offset  # 0 -+
  jump 3:offset  #    |   +-+ 1
                 #   \/  /\ |
  jump -2:offset #  2 +-->+ |
]                #         \/ 3
+run: jump {1: "offset"}
+run: jump {-2: "offset"}
+run: jump {3: "offset"}

:(before "End Primitive Recipe Declarations")
JUMP_IF,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "jump-if", JUMP_IF);
:(before "End Primitive Recipe Checks")
case JUMP_IF: {
  if (SIZE(inst.ingredients) != 2) {
    raise << maybe(get(Recipe, r).name) << "'" << to_original_string(inst) << "' should get exactly two ingredients\n" << end();
    break;
  }
  if (!is_mu_scalar(inst.ingredients.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'" << to_original_string(inst) << "' requires a boolean for its first ingredient, but '" << inst.ingredients.at(0).name << "' has type '" << names_to_string_without_quotes(inst.ingredients.at(0).type) << "'\n" << end();
    break;
  }
  if (!is_literal(inst.ingredients.at(1))) {
    raise << maybe(get(Recipe, r).name) << "'" << to_original_string(inst) << "' requires a label or offset for its second ingredient, but '" << inst.ingredients.at(1).name << "' has type '" << names_to_string_without_quotes(inst.ingredients.at(1).type) << "'\n" << end();
    break;
  }
  // End JUMP_IF Checks
  break;
}
:(before "End Primitive Recipe Implementations")
case JUMP_IF: {
  assert(current_instruction().ingredients.at(1).initialized);
  if (!ingredients.at(0).at(0)) {
    trace(9998, "run") << "jump-if fell through" << end();
    break;
  }
  current_step_index() += ingredients.at(1).at(0)+1;
  trace(9998, "run") << "jumping to instruction " << current_step_index() << end();
  // skip rest of this instruction
  write_products = false;
  fall_through_to_next_instruction = false;
  break;
}

:(scenario jump_if)
def main [
  jump-if 999, 1:offset
  123:num <- copy 1
]
+run: jump-if {999: "literal"}, {1: "offset"}
+run: jumping to instruction 2
-run: {1: "number"} <- copy {1: "literal"}
-mem: storing 1 in location 123

:(scenario jump_if_fallthrough)
def main [
  jump-if 0, 1:offset
  123:num <- copy 1
]
+run: jump-if {0: "literal"}, {1: "offset"}
+run: jump-if fell through
+run: {123: "number"} <- copy {1: "literal"}
+mem: storing 1 in location 123

:(before "End Primitive Recipe Declarations")
JUMP_UNLESS,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "jump-unless", JUMP_UNLESS);
:(before "End Primitive Recipe Checks")
case JUMP_UNLESS: {
  if (SIZE(inst.ingredients) != 2) {
    raise << maybe(get(Recipe, r).name) << "'" << to_original_string(inst) << "' should get exactly two ingredients\n" << end();
    break;
  }
  if (!is_mu_scalar(inst.ingredients.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'" << to_original_string(inst) << "' requires a boolean for its first ingredient, but '" << inst.ingredients.at(0).name << "' has type '" << names_to_string_without_quotes(inst.ingredients.at(0).type) << "'\n" << end();
    break;
  }
  if (!is_literal(inst.ingredients.at(1))) {
    raise << maybe(get(Recipe, r).name) << "'" << to_original_string(inst) << "' requires a label or offset for its second ingredient, but '" << inst.ingredients.at(1).name << "' has type '" << names_to_string_without_quotes(inst.ingredients.at(1).type) << "'\n" << end();
    break;
  }
  // End JUMP_UNLESS Checks
  break;
}
:(before "End Primitive Recipe Implementations")
case JUMP_UNLESS: {
  assert(current_instruction().ingredients.at(1).initialized);
  if (ingredients.at(0).at(0)) {
    trace(9998, "run") << "jump-unless fell through" << end();
    break;
  }
  current_step_index() += ingredients.at(1).at(0)+1;
  trace(9998, "run") << "jumping to instruction " << current_step_index() << end();
  // skip rest of this instruction
  write_products = false;
  fall_through_to_next_instruction = false;
  break;
}

:(scenario jump_unless)
def main [
  jump-unless 0, 1:offset
  123:num <- copy 1
]
+run: jump-unless {0: "literal"}, {1: "offset"}
+run: jumping to instruction 2
-run: {123: "number"} <- copy {1: "literal"}
-mem: storing 1 in location 123

:(scenario jump_unless_fallthrough)
def main [
  jump-unless 999, 1:offset
  123:num <- copy 1
]
+run: jump-unless {999: "literal"}, {1: "offset"}
+run: jump-unless fell through
+run: {123: "number"} <- copy {1: "literal"}
+mem: storing 1 in location 123


context:
space:
mode: