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authorKartik K. Agaram <vc@akkartik.com>2015-09-28 23:36:39 -0700
committerKartik K. Agaram <vc@akkartik.com>2015-09-28 23:36:39 -0700
commitbb58e1797e8a813891d2ba8ceabcfb518c6f8050 (patch)
tree38ac76c87f12339766189621db31ec01017d9539 /023jump.cc
parent86a6c9cd8952b4600f648519a64a86156d1a3e10 (diff)
downloadmu-bb58e1797e8a813891d2ba8ceabcfb518c6f8050.tar.gz
2214
Diffstat (limited to '023jump.cc')
-rw-r--r--023jump.cc141
1 files changed, 0 insertions, 141 deletions
diff --git a/023jump.cc b/023jump.cc
deleted file mode 100644
index 925906de..00000000
--- a/023jump.cc
+++ /dev/null
@@ -1,141 +0,0 @@
-//: Jump primitives
-
-:(scenario jump_can_skip_instructions)
-recipe main [
-  jump 1:offset
-  1:number <- copy 1
-]
-+run: jump 1:offset
--run: 1:number <- copy 1
--mem: storing 1 in location 1
-
-:(before "End Primitive Recipe Declarations")
-JUMP,
-:(before "End Primitive Recipe Numbers")
-Recipe_ordinal["jump"] = JUMP;
-:(before "End Primitive Recipe Implementations")
-case JUMP: {
-  if (SIZE(ingredients) != 1) {
-    raise << current_recipe_name() << ": 'jump' requires exactly one ingredient, but got " << current_instruction().to_string() << '\n' << end();
-    break;
-  }
-  if (!scalar(ingredients.at(0))) {
-    raise << current_recipe_name() << ": first ingredient of 'jump' should be a label or offset, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
-    break;
-  }
-  assert(current_instruction().ingredients.at(0).initialized);
-  current_step_index() += ingredients.at(0).at(0)+1;
-  trace(Primitive_recipe_depth, "run") << "jumping to instruction " << current_step_index() << end();
-  continue;  // skip rest of this instruction
-}
-
-//: special type to designate jump targets
-:(before "End Mu Types Initialization")
-Type_ordinal["offset"] = 0;
-
-:(scenario jump_backward)
-recipe 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")
-Recipe_ordinal["jump-if"] = JUMP_IF;
-:(before "End Primitive Recipe Implementations")
-case JUMP_IF: {
-  if (SIZE(ingredients) != 2) {
-    raise << current_recipe_name() << ": 'jump-if' requires exactly two ingredients, but got " << current_instruction().to_string() << '\n' << end();
-    break;
-  }
-  if (!scalar(ingredients.at(0))) {
-    raise << current_recipe_name() << ": 'jump-if' requires a boolean for its first ingredient, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
-    break;
-  }
-  if (!scalar(ingredients.at(1))) {
-    raise << current_recipe_name() << ": 'jump-if' requires a label or offset for its second ingredient, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
-    break;
-  }
-  assert(current_instruction().ingredients.at(1).initialized);
-  if (!ingredients.at(0).at(0)) {
-    trace(Primitive_recipe_depth, "run") << "jump-if fell through" << end();
-    break;
-  }
-  current_step_index() += ingredients.at(1).at(0)+1;
-  trace(Primitive_recipe_depth, "run") << "jumping to instruction " << current_step_index() << end();
-  continue;  // skip rest of this instruction
-}
-
-:(scenario jump_if)
-recipe main [
-  jump-if 999, 1:offset
-  123:number <- copy 1
-]
-+run: jump-if 999, 1:offset
-+run: jumping to instruction 2
--run: 1:number <- copy 1
--mem: storing 1 in location 123
-
-:(scenario jump_if_fallthrough)
-recipe main [
-  jump-if 0, 1:offset
-  123:number <- copy 1
-]
-+run: jump-if 0, 1:offset
-+run: jump-if fell through
-+run: 123:number <- copy 1
-+mem: storing 1 in location 123
-
-:(before "End Primitive Recipe Declarations")
-JUMP_UNLESS,
-:(before "End Primitive Recipe Numbers")
-Recipe_ordinal["jump-unless"] = JUMP_UNLESS;
-:(before "End Primitive Recipe Implementations")
-case JUMP_UNLESS: {
-  if (SIZE(ingredients) != 2) {
-    raise << current_recipe_name() << ": 'jump-unless' requires exactly two ingredients, but got " << current_instruction().to_string() << '\n' << end();
-    break;
-  }
-  if (!scalar(ingredients.at(0))) {
-    raise << current_recipe_name() << ": 'jump-unless' requires a boolean for its first ingredient, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
-    break;
-  }
-  if (!scalar(ingredients.at(1))) {
-    raise << current_recipe_name() << ": 'jump-unless' requires a label or offset for its second ingredient, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
-    break;
-  }
-  assert(current_instruction().ingredients.at(1).initialized);
-  if (ingredients.at(0).at(0)) {
-    trace(Primitive_recipe_depth, "run") << "jump-unless fell through" << end();
-    break;
-  }
-  current_step_index() += ingredients.at(1).at(0)+1;
-  trace(Primitive_recipe_depth, "run") << "jumping to instruction " << current_step_index() << end();
-  continue;  // skip rest of this instruction
-}
-
-:(scenario jump_unless)
-recipe main [
-  jump-unless 0, 1:offset
-  123:number <- copy 1
-]
-+run: jump-unless 0, 1:offset
-+run: jumping to instruction 2
--run: 123:number <- copy 1
--mem: storing 1 in location 123
-
-:(scenario jump_unless_fallthrough)
-recipe main [
-  jump-unless 999, 1:offset
-  123:number <- copy 1
-]
-+run: jump-unless 999, 1:offset
-+run: jump-unless fell through
-+run: 123:number <- copy 1
-+mem: storing 1 in location 123