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ast_entfield_codegen

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Wolfgang (Blub) Bumiller 2012-05-03 12:19:33 +02:00
parent da9a4fef29
commit 2c329db9b9
1 changed files with 29 additions and 1 deletions
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30
ast.c
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@ -623,7 +623,35 @@ bool ast_binary_codegen(ast_binary *self, ast_function *func, bool lvalue, ir_va
bool ast_entfield_codegen(ast_entfield *self, ast_function *func, bool lvalue, ir_value **out)
{
return false;
ast_expression_codegen *cgen;
ir_value *ent, *field;
/* This function needs to take the 'lvalue' flag into account!
* As lvalue we provide a field-pointer, as rvalue we provide the
* value in a temp.
*/
cgen = self->entity->expression.codegen;
if (!(*cgen)((ast_expression*)(self->entity), func, false, &ent))
return false;
cgen = self->field->expression.codegen;
if (!(*cgen)((ast_expression*)(self->field), func, false, &field))
return false;
if (lvalue) {
/* address! */
*out = ir_block_create_fieldaddress(func->curblock, ast_function_label(func),
ent, field);
} else {
*out = ir_block_create_load_from_ent(func->curblock, ast_function_label(func),
ent, field, self->expression.vtype);
}
if (!*out)
return false;
/* Hm that should be it... */
return true;
}
bool ast_ifthen_codegen(ast_ifthen *self, ast_function *func, bool lvalue, ir_value **out)