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setting initializing values

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Wolfgang Bumiller 2013-06-12 14:32:34 +02:00
parent 7a36a8bdd8
commit bc4a66e9f7
1 changed files with 55 additions and 7 deletions
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62
ast.c
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@ -1207,6 +1207,53 @@ bool ast_value_codegen(ast_value *self, ast_function *func, bool lvalue, ir_valu
return true;
}
static bool ast_global_array_set(ast_value *self)
{
size_t count = vec_size(self->initlist);
size_t i;
for (i = 0; i != count; ++i) {
switch (self->expression.next->vtype) {
case TYPE_FLOAT:
if (!ir_value_set_float(self->ir_values[i], self->initlist[i].vfloat))
return false;
break;
case TYPE_VECTOR:
if (!ir_value_set_vector(self->ir_values[i], self->initlist[i].vvec))
return false;
break;
case TYPE_STRING:
if (!ir_value_set_string(self->ir_values[i], self->initlist[i].vstring))
return false;
break;
case TYPE_ARRAY:
/* we don't support them in any other place yet either */
compile_error(ast_ctx(self), "TODO: nested arrays");
return false;
case TYPE_FUNCTION:
/* this requiers a bit more work - similar to the fields I suppose */
compile_error(ast_ctx(self), "global of type function not properly generated");
return false;
case TYPE_FIELD:
if (!self->initlist[i].vfield) {
compile_error(ast_ctx(self), "field constant without vfield set");
return false;
}
if (!self->initlist[i].vfield->ir_v) {
compile_error(ast_ctx(self), "field constant generated before its field");
return false;
}
if (!ir_value_set_field(self->ir_values[i], self->initlist[i].vfield->ir_v))
return false;
break;
default:
compile_error(ast_ctx(self), "TODO: global constant type %i", self->expression.vtype);
break;
}
}
return true;
}
bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
{
ir_value *v = NULL;
@ -1367,6 +1414,13 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
v->context = ast_ctx(self);
}
/* link us to the ir_value */
v->cvq = self->cvq;
self->ir_v = v;
if (self->expression.flags & AST_FLAG_INCLUDE_DEF)
self->ir_v->flags |= IR_FLAG_INCLUDE_DEF;
/* initialize */
if (self->hasvalue) {
switch (self->expression.vtype)
{
@ -1383,7 +1437,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
goto error;
break;
case TYPE_ARRAY:
compile_error(ast_ctx(self), "TODO: global constant array");
ast_global_array_set(self);
break;
case TYPE_FUNCTION:
compile_error(ast_ctx(self), "global of type function not properly generated");
@ -1408,12 +1462,6 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield)
break;
}
}
/* link us to the ir_value */
v->cvq = self->cvq;
self->ir_v = v;
if (self->expression.flags & AST_FLAG_INCLUDE_DEF)
self->ir_v->flags |= IR_FLAG_INCLUDE_DEF;
return true;
error: /* clean up */