Deleting the manually written ast-test which was '#if 0'-ed out

This commit is contained in:
Wolfgang (Blub) Bumiller 2012-06-25 19:35:18 +02:00
parent 60542f7df0
commit 5500785d16

View file

@ -12,147 +12,6 @@
VECTOR_MAKE(ast_value*, globals);
VECTOR_MAKE(ast_function*, functions);
#if 0
int main()
{
/* AST */
ast_expression *exp;
ast_value *gfoo = NULL;
ast_value *gbar = NULL;
ast_value *const_3 = NULL;
ast_value *const_4 = NULL;
ast_value *vmain = NULL;
ast_function *fmain = NULL;
ast_block *ba = NULL;
ast_value *li = NULL;
/* IR */
ir_builder *ir = NULL;
/* common stuff */
size_t i;
lex_ctx ctx;
ctx.file = NULL;
ctx.line = 1;
/* globals */
gfoo = ast_value_new(ctx, "foo", TYPE_FLOAT);
assert(gfoo);
assert(globals_add(gfoo) >= 0);
gbar = ast_value_new(ctx, "bar", TYPE_FLOAT);
assert(gbar);
assert(globals_add(gbar) >= 0);
const_3 = ast_value_new(ctx, "3", TYPE_FLOAT);
assert(const_3);
assert(globals_add(const_3) >= 0);
const_3->isconst = true;
const_3->constval.vfloat = 3.0;
const_4 = ast_value_new(ctx, "4", TYPE_FLOAT);
assert(const_4);
assert(globals_add(const_4) >= 0);
const_4->isconst = true;
const_4->constval.vfloat = 4.0;
/* defining a function */
vmain = ast_value_new(ctx, "main", TYPE_FUNCTION);
assert(vmain);
assert(globals_add(vmain) >= 0);
/* This happens in ast_function_new:
vmain->isconst = true;
vmain->constval.vfunc = fmain;
Creating a function node connects the global to the function.
You still have to delete *BOTH*, deleting one will NOT delete the other,
it will only unlink them.
*/
/* creating a function body */
fmain = ast_function_new(ctx, "main", vmain);
assert(fmain);
assert(functions_add(fmain) >= 0);
/* { block */
ba = ast_block_new(ctx);
assert(ba);
assert(ast_function_blocks_add(fmain, ba));
/* local variable i */
li = ast_value_new(ctx, "i", TYPE_FLOAT);
assert(li);
assert(ast_block_locals_add(ba, li));
/* I realize having to provide the opcode isn't the best way to go, but,
* urgh... */
/* foo = 3; */
exp = (ast_expression*)ast_store_new(ctx, INSTR_STORE_F, gfoo, (ast_expression*)const_3);
assert(exp);
assert(ast_block_exprs_add(ba, exp));
/* bar = 4; */
exp = (ast_expression*)ast_store_new(ctx, INSTR_STORE_F, gbar, (ast_expression*)const_4);
assert(exp);
assert(ast_block_exprs_add(ba, exp));
/* i = foo * bar */
exp = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, (ast_expression*)gbar, (ast_expression*)gfoo);
assert(exp);
exp = (ast_expression*)ast_store_new(ctx, INSTR_STORE_F, li, exp);
assert(exp);
assert(ast_block_exprs_add(ba, exp));
/* } block */
/* Next up: Having the AST generate IR */
ir = ir_builder_new("ast_test");
assert(ir);
/* gen globals */
for (i = 0; i < globals_elements; ++i) {
if (!ast_global_codegen(globals_data[i], ir)) {
assert(!"failed to generate global");
}
}
/* gen functions */
for (i = 0; i < functions_elements; ++i) {
if (!ast_function_codegen(functions_data[i], ir)) {
assert(!"failed to generate function");
}
if (!ir_function_finalize(functions_data[i]->ir_func))
assert(!"finalize on function failed...");
}
/* dump */
ir_builder_dump(ir, printf);
/* ir cleanup */
ir_builder_delete(ir);
/* cleanup */
/* Functions must be deleted FIRST since their expressions
* reference global variables.
*/
for (i = 0; i < functions_elements; ++i) {
ast_function_delete(functions_data[i]);
}
if (functions_data)
mem_d(functions_data);
/* We must delete not only globals, but also the functions'
* ast_values (their type and name), that's why we added them to the globals vector.
*/
for (i = 0; i < globals_elements; ++i) {
ast_value_delete(globals_data[i]);
}
if (globals_data)
mem_d(globals_data);
return 0;
}
#endif
#include "ast-macros.h"
int main()