diff options
Diffstat (limited to 'cpp')
| -rw-r--r-- | cpp/.traces/get | 26 | ||||
| -rw-r--r-- | cpp/012run | 1 | ||||
| -rw-r--r-- | cpp/017and-record | 56 |
3 files changed, 83 insertions, 0 deletions
diff --git a/cpp/.traces/get b/cpp/.traces/get new file mode 100644 index 00000000..019070c2 --- /dev/null +++ b/cpp/.traces/get @@ -0,0 +1,26 @@ +parse/0: instruction: 1 +parse/0: ingredient: {name: "34", type: 0} +parse/0: product: {name: "12", type: 1} +parse/0: instruction: 1 +parse/0: ingredient: {name: "0", type: 0} +parse/0: product: {name: "13", type: 2} +parse/0: instruction: 18 +parse/0: ingredient: {name: "12", type: 3} +parse/0: ingredient: {name: "1", type: 0} +parse/0: product: {name: "15", type: 2} +run/0: instruction 0 +run/0: ingredient 0 is 34 +mem/0: storing in location 12 +run/0: instruction 1 +run/0: ingredient 0 is 0 +mem/0: storing in location 13 +run/0: instruction 2 +run/0: ingredient 0 is 12 +run/0: base address 12 +run/0: base type is 3 +run/0: ingredient 1 is 1 +run/0: address to copy is 13 +run/0: its type is 2 +mem/0: location 13 is 0 +run/0: product 0 is 0 +mem/0: storing in location 15 diff --git a/cpp/012run b/cpp/012run index a1778705..5d0e28cf 100644 --- a/cpp/012run +++ b/cpp/012run @@ -42,6 +42,7 @@ void run(recipe_number r) { } vector<int> read_memory(reagent x) { +//? cout << "read_memory: " << x.to_string() << '\n'; //? 1 vector<int> result; if (x.types[0] == 0) { // literal result.push_back(to_int(x.name)); diff --git a/cpp/017and-record b/cpp/017and-record index a9a3c0a0..b4026e10 100644 --- a/cpp/017and-record +++ b/cpp/017and-record @@ -25,3 +25,59 @@ recipe main [ +mem: location 2 is 0 +mem: storing in location 3 +mem: storing in location 4 + +:(before "End Globals") +// Operator to look at fields of records. +const int GET = 18; +:(before "End Primitive Recipe Numbers") +Recipe_number["get"] = GET; +Next_recipe_number++; +:(before "End Primitive Recipe Implementations") +case GET: { + trace("run") << "ingredient 0 is " << instructions[pc].ingredients[0].name; + int base_address = to_int(instructions[pc].ingredients[0].name); + trace("run") << "base address " << base_address; + int base_type = instructions[pc].ingredients[0].types[0]; + trace("run") << "base type is " << base_type; + trace("run") << "ingredient 1 is " << instructions[pc].ingredients[1].name; + assert(instructions[pc].ingredients[1].types.size() == 1); + assert(instructions[pc].ingredients[1].types[0] == 0); // must be literal + size_t offset = to_int(instructions[pc].ingredients[1].name); + int src = base_address+offset; + trace("run") << "address to copy is " << src; + assert(Type[base_type].is_record); + assert(Type[base_type].elements.size() > offset); + int src_type = Type[base_type].elements[offset][0]; + trace("run") << "its type is " << src_type; + ostringstream s; + s << src; + reagent tmp(s.str()); + tmp.types[0] = src_type; + vector<int> result(read_memory(tmp)); + trace("run") << "product 0 is " << result[0]; + write_memory(instructions[pc].products[0], result); + break; +} + +:(scenario "get") +recipe main [ + 12:integer <- copy 34:literal + 13:boolean <- copy 0:literal + 15:boolean <- get 12:integer-boolean, 1:offset +] ++run: instruction 2 ++run: ingredient 0 is 12 ++run: base address 12 ++run: ingredient 1 is 1 ++run: address to copy is 13 ++run: its type is 2 ++mem: location 13 is 0 ++run: product 0 is 0 ++mem: storing in location 15 + +:(code) +int size_of(type_number x) { + type_info t = Type[x]; + if (!t.is_record && !t.is_array) return t.size; + return t.size; // TODO +} |