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Register booleans as internal types.

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This commit is contained in:
Danila Fedorin
2020-09-10 00:54:35 -07:00
parent df5f5eba1c
commit 73441dc93b
4 changed files with 126 additions and 29 deletions
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65
code/compiler/13/main.cpp
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@@ -22,13 +22,15 @@ void yy::parser::error(const yy::location& loc, const std::string& msg) {
std::cout << "An error occured: " << msg << std::endl;
}
void typecheck_program(
definition_group& defs,
type_mgr& mgr, type_env_ptr& env) {
void prelude_types(definition_group& defs, type_env_ptr env) {
type_ptr int_type = type_ptr(new type_internal("Int"));
env->bind_type("Int", int_type);
type_ptr int_type_app = type_ptr(new type_app(int_type));
type_ptr bool_type = type_ptr(new type_internal("Bool"));
env->bind_type("Bool", bool_type);
type_ptr bool_type_app = type_ptr(new type_app(bool_type));
type_ptr binop_type = type_ptr(new type_arr(
int_type_app,
type_ptr(new type_arr(int_type_app, int_type_app))));
@@ -37,6 +39,15 @@ void typecheck_program(
env->bind("*", binop_type, visibility::global);
env->bind("/", binop_type, visibility::global);
env->bind("True", bool_type_app, visibility::global);
env->bind("False", bool_type_app, visibility::global);
}
void typecheck_program(
definition_group& defs,
type_mgr& mgr, type_env_ptr& env) {
prelude_types(defs, env);
std::set<std::string> free;
defs.find_free(free);
defs.typecheck(mgr, env);
@@ -60,23 +71,6 @@ global_scope translate_program(definition_group& group) {
return scope;
}
void gen_llvm_internal_op(llvm_context& ctx, binop op) {
auto new_function = ctx.create_custom_function(op_action(op), 2);
std::vector<instruction_ptr> instructions;
instructions.push_back(instruction_ptr(new instruction_push(1)));
instructions.push_back(instruction_ptr(new instruction_eval()));
instructions.push_back(instruction_ptr(new instruction_push(1)));
instructions.push_back(instruction_ptr(new instruction_eval()));
instructions.push_back(instruction_ptr(new instruction_binop(op)));
instructions.push_back(instruction_ptr(new instruction_update(2)));
instructions.push_back(instruction_ptr(new instruction_pop(2)));
ctx.builder.SetInsertPoint(&new_function->getEntryBlock());
for(auto& instruction : instructions) {
instruction->gen_llvm(ctx, new_function);
}
ctx.builder.CreateRetVoid();
}
void output_llvm(llvm_context& ctx, const std::string& filename) {
std::string targetTriple = llvm::sys::getDefaultTargetTriple();
@@ -117,12 +111,43 @@ void output_llvm(llvm_context& ctx, const std::string& filename) {
}
}
void gen_llvm_internal_op(llvm_context& ctx, binop op) {
auto new_function = ctx.create_custom_function(op_action(op), 2);
std::vector<instruction_ptr> instructions;
instructions.push_back(instruction_ptr(new instruction_push(1)));
instructions.push_back(instruction_ptr(new instruction_eval()));
instructions.push_back(instruction_ptr(new instruction_push(1)));
instructions.push_back(instruction_ptr(new instruction_eval()));
instructions.push_back(instruction_ptr(new instruction_binop(op)));
instructions.push_back(instruction_ptr(new instruction_update(2)));
instructions.push_back(instruction_ptr(new instruction_pop(2)));
ctx.builder.SetInsertPoint(&new_function->getEntryBlock());
for(auto& instruction : instructions) {
instruction->gen_llvm(ctx, new_function);
}
ctx.builder.CreateRetVoid();
}
void gen_llvm_boolean_constructor(llvm_context& ctx, const std::string& s, bool b) {
auto new_function = ctx.create_custom_function(s, 0);
std::vector<instruction_ptr> instructions;
instructions.push_back(instruction_ptr(new instruction_pushint(b)));
instructions.push_back(instruction_ptr(new instruction_update(0)));
ctx.builder.SetInsertPoint(&new_function->getEntryBlock());
for(auto& instruction : instructions) {
instruction->gen_llvm(ctx, new_function);
}
ctx.builder.CreateRetVoid();
}
void gen_llvm(global_scope& scope) {
llvm_context ctx;
gen_llvm_internal_op(ctx, PLUS);
gen_llvm_internal_op(ctx, MINUS);
gen_llvm_internal_op(ctx, TIMES);
gen_llvm_internal_op(ctx, DIVIDE);
gen_llvm_boolean_constructor(ctx, "True", true);
gen_llvm_boolean_constructor(ctx, "False", false);
scope.generate_llvm(ctx);