ast_expression_common *elemtype = &self->expression.next->expression;
int vtype = elemtype->vtype;
+
/* we are lame now - considering the way QC works we won't tolerate arrays > 1024 elements */
if (!self->expression.count || self->expression.count > opts_max_array_size) {
asterror(ast_ctx(self), "Invalid array of size %lu", (unsigned long)self->expression.count);
return false;
}
- if (self->expression.vtype == TYPE_ARRAY)
+ if (self->expression.vtype == TYPE_ARRAY) {
+ size_t ai;
+ char *name;
+ size_t namelen;
+
+ ast_expression_common *elemtype = &self->expression.next->expression;
+ int vtype = elemtype->vtype;
+
+ if (param) {
+ asterror(ast_ctx(self), "array-parameters are not supported");
+ return false;
+ }
+
+ /* we are lame now - considering the way QC works we won't tolerate arrays > 1024 elements */
+ if (!self->expression.count || self->expression.count > opts_max_array_size) {
+ asterror(ast_ctx(self), "Invalid array of size %lu", (unsigned long)self->expression.count);
+ }
+
+ self->ir_values = (ir_value**)mem_a(sizeof(self->ir_values[0]) * self->expression.count);
+ if (!self->ir_values) {
+ asterror(ast_ctx(self), "failed to allocate array values");
+ return false;
+ }
+
+ v = ir_function_create_local(func, self->name, vtype, param);
+ if (!v) {
+ asterror(ast_ctx(self), "ir_function_create_local failed");
+ return false;
+ }
+ if (vtype == TYPE_FIELD)
+ v->fieldtype = elemtype->next->expression.vtype;
+ v->context = ast_ctx(self);
+
+ namelen = strlen(self->name);
+ name = (char*)mem_a(namelen + 16);
+ strcpy(name, self->name);
+
+ self->ir_values[0] = v;
+ for (ai = 1; ai < self->expression.count; ++ai) {
+ snprintf(name + namelen, 16, "[%u]", (unsigned int)ai);
+ self->ir_values[ai] = ir_function_create_local(func, name, vtype, param);
+ if (!self->ir_values[ai]) {
+ asterror(ast_ctx(self), "ir_builder_create_global failed");
+ return false;
+ }
+ if (vtype == TYPE_FIELD)
+ self->ir_values[ai]->fieldtype = elemtype->next->expression.vtype;
+ self->ir_values[ai]->context = ast_ctx(self);
+ }
+ }
+ else
{
- asterror(ast_ctx(self), "TODO: ast_local_codgen for TYPE_ARRAY");
- return false;
+ v = ir_function_create_local(func, self->name, self->expression.vtype, param);
+ if (!v)
+ return false;
+ if (self->expression.vtype == TYPE_FIELD)
+ v->fieldtype = self->expression.next->expression.vtype;
+ v->context = ast_ctx(self);
}
- v = ir_function_create_local(func, self->name, self->expression.vtype, param);
- if (!v)
- return false;
- if (self->expression.vtype == TYPE_FIELD)
- v->fieldtype = self->expression.next->expression.vtype;
- v->context = ast_ctx(self);
-
/* A constant local... hmmm...
* I suppose the IR will have to deal with this
*/
/* link us to the ir_value */
self->ir_v = v;
+
+ if (self->setter) {
+ if (!ast_global_codegen(self->setter, func->owner, false) ||
+ !ast_function_codegen(self->setter->constval.vfunc, func->owner))
+ return false;
+ }
+ if (self->getter) {
+ if (!ast_global_codegen(self->getter, func->owner, false) ||
+ !ast_function_codegen(self->getter->constval.vfunc, func->owner))
+ return false;
+ }
return true;
error: /* clean up */
ast_expression_codegen *cgen;
ir_value *left, *right;
+ ast_value *arr;
+ ast_value *idx;
+ ast_array_index *ai = NULL;
+
if (lvalue && self->expression.outl) {
*out = self->expression.outl;
return true;
return true;
}
- cgen = self->dest->expression.codegen;
- /* lvalue! */
- if (!(*cgen)((ast_expression*)(self->dest), func, true, &left))
- return false;
- self->expression.outl = left;
+ if (ast_istype(self->dest, ast_array_index))
+ {
- cgen = self->source->expression.codegen;
- /* rvalue! */
- if (!(*cgen)((ast_expression*)(self->source), func, false, &right))
- return false;
+ ai = (ast_array_index*)self->dest;
+ idx = (ast_value*)ai->index;
- if (!ir_block_create_store_op(func->curblock, self->op, left, right))
- return false;
- self->expression.outr = right;
+ if (ast_istype(ai->index, ast_value) && idx->isconst)
+ ai = NULL;
+ }
+
+ if (ai) {
+ /* we need to call the setter */
+ ir_value *iridx, *funval;
+ ir_instr *call;
+
+ if (lvalue) {
+ asterror(ast_ctx(self), "array-subscript assignment cannot produce lvalues");
+ return false;
+ }
+
+ arr = (ast_value*)ai->array;
+ if (!ast_istype(ai->array, ast_value) || !arr->setter) {
+ asterror(ast_ctx(self), "value has no setter (%s)", arr->name);
+ return false;
+ }
+
+ cgen = idx->expression.codegen;
+ if (!(*cgen)((ast_expression*)(idx), func, false, &iridx))
+ return false;
+
+ cgen = arr->setter->expression.codegen;
+ if (!(*cgen)((ast_expression*)(arr->setter), func, true, &funval))
+ return false;
+
+ cgen = self->source->expression.codegen;
+ if (!(*cgen)((ast_expression*)(self->source), func, false, &right))
+ return false;
+
+ call = ir_block_create_call(func->curblock, ast_function_label(func, "store"), funval);
+ if (!call)
+ return false;
+ if (!ir_call_param(call, iridx))
+ return false;
+ if (!ir_call_param(call, right))
+ return false;
+ self->expression.outr = right;
+ }
+ else
+ {
+ /* regular code */
+
+ cgen = self->dest->expression.codegen;
+ /* lvalue! */
+ if (!(*cgen)((ast_expression*)(self->dest), func, true, &left))
+ return false;
+ self->expression.outl = left;
+
+ cgen = self->source->expression.codegen;
+ /* rvalue! */
+ if (!(*cgen)((ast_expression*)(self->source), func, false, &right))
+ return false;
+
+ if (!ir_block_create_store_op(func->curblock, self->op, left, right))
+ return false;
+ self->expression.outr = right;
+ }
/* Theoretically, an assinment returns its left side as an
* lvalue, if we don't need an lvalue though, we return
projects / xonotic / gmqcc.git / blobdiff