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author | Kartik K. Agaram <vc@akkartik.com> | 2015-04-17 11:00:56 -0700 |
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committer | Kartik K. Agaram <vc@akkartik.com> | 2015-04-17 11:00:56 -0700 |
commit | c495d2ac7ca0d7f1c1a9bbb7d1ad5072a7eface5 (patch) | |
tree | 95db0f8d742a87eba6c15833d0ac9b982e98174d /cpp/016jump | |
parent | 353a452e691a8b55e28d7b3b1d09cf294265eba0 (diff) | |
download | mu-c495d2ac7ca0d7f1c1a9bbb7d1ad5072a7eface5.tar.gz |
1075
Diffstat (limited to 'cpp/016jump')
-rw-r--r-- | cpp/016jump | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/cpp/016jump b/cpp/016jump deleted file mode 100644 index 669c7258..00000000 --- a/cpp/016jump +++ /dev/null @@ -1,114 +0,0 @@ -:(before "End Primitive Recipe Declarations") -// Jump ops. -JUMP, -:(before "End Primitive Recipe Numbers") -Recipe_number["jump"] = JUMP; -:(before "End Primitive Recipe Implementations") -case JUMP: { - trace("run") << "ingredient 0 is " << instructions[pc].ingredients[0].value; - pc += instructions[pc].ingredients[0].value; - trace("run") << "pc now " << pc; - break; -} - -:(scenario "jump_can_skip_instructions") -recipe main [ - jump 1:offset - 1:integer <- copy 1:literal -] -+run: instruction main/0 -+run: ingredient 0 is 1 --run: instruction main/1 --mem: storing 1 in location 1 - -:(scenario "jump_backward") -recipe main [ - jump 1:offset # 0 -+ - jump 1:offset # | +-+ 1 - # \/ /\ | - jump -2:offset # 2 +-->+ | -] # \/ 3 -+run: instruction main/0 -+run: instruction main/2 -+run: instruction main/1 - -:(before "End Primitive Recipe Declarations") -JUMP_IF, -:(before "End Primitive Recipe Numbers") -Recipe_number["jump-if"] = JUMP_IF; -:(before "End Primitive Recipe Implementations") -case JUMP_IF: { - vector<int> arg0 = read_memory(instructions[pc].ingredients[0]); - assert(arg0.size() == 1); - trace("run") << "ingredient 0 is " << arg0[0]; - if (!arg0[0]) { - trace("run") << "jump-if fell through"; - break; - } - trace("run") << "ingredient 1 is " << instructions[pc].ingredients[1].name; - pc += instructions[pc].ingredients[1].value; - trace("run") << "jumping to instruction " << pc+1; - break; -} - -:(scenario "jump_if") -recipe main [ - jump-if 999:literal 1:offset - 1:integer <- copy 1:literal -] -+run: instruction main/0 -+run: ingredient 1 is 1 -+run: jumping to instruction 2 --run: instruction main/1 --mem: storing 1 in location 1 - -:(scenario "jump_if_fallthrough") -recipe main [ - jump-if 0:literal 1:offset - 123:integer <- copy 1:literal -] -+run: instruction main/0 -+run: jump-if fell through -+run: instruction main/1 -+mem: storing 1 in location 123 - -:(before "End Primitive Recipe Declarations") -JUMP_UNLESS, -:(before "End Primitive Recipe Numbers") -Recipe_number["jump-unless"] = JUMP_UNLESS; -:(before "End Primitive Recipe Implementations") -case JUMP_UNLESS: { - vector<int> arg0 = read_memory(instructions[pc].ingredients[0]); - assert(arg0.size() == 1); - trace("run") << "ingredient 0 is " << arg0[0]; - if (arg0[0]) { - trace("run") << "jump-unless fell through"; - break; - } - trace("run") << "ingredient 1 is " << instructions[pc].ingredients[1].name; - pc += instructions[pc].ingredients[1].value; - trace("run") << "jumping to instruction " << pc+1; - break; -} - -:(scenario "jump_unless") -recipe main [ - jump-unless 0:literal 1:offset - 1:integer <- copy 1:literal -] -+run: instruction main/0 -+run: ingredient 1 is 1 -+run: jumping to instruction 2 --run: instruction main/1 --mem: storing 1 in location 1 - -:(scenario "jump_unless_fallthrough") -recipe main [ - jump-unless 999:literal 1:offset - 123:integer <- copy 1:literal -] -+run: instruction main/0 -+run: ingredient 0 is 999 -+run: jump-unless fell through -+run: instruction main/1 -+mem: storing 1 in location 123 |