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Add defer statements; add implicit context pointer to context stack

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This commit is contained in:
gingerBill
2023-07-19 15:37:33 +01:00
parent 9abf43b0d2
commit fb04103352
2 changed files with 49 additions and 14 deletions
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src/tilde_proc.cpp
+23 -4
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@@ -181,11 +181,8 @@ gb_internal void cg_procedure_begin(cgProcedure *p) {
GB_ASSERT(p->type->kind == Type_Proc);
TypeProc *pt = &p->type->Proc;
if (pt->params == nullptr) {
return;
}
int param_index = 0;
for (Entity *e : pt->params->Tuple.variables) {
if (pt->params != nullptr) for (Entity *e : pt->params->Tuple.variables) {
if (e->kind != Entity_Variable) {
continue;
}
@@ -247,6 +244,28 @@ gb_internal void cg_procedure_begin(cgProcedure *p) {
// }
// }
}
if (p->type->Proc.calling_convention == ProcCC_Odin) {
// NOTE(bill): Push context on to stack from implicit parameter
String name = str_lit("__.context_ptr");
Entity *e = alloc_entity_param(nullptr, make_token_ident(name), t_context_ptr, false, false);
e->flags |= EntityFlag_NoAlias;
TB_Node *param = p->param_nodes[p->param_nodes.count-1];
param = tb_inst_load(p->func, TB_TYPE_PTR, param, cast(TB_CharUnits)build_context.ptr_size, false);
cgValue local = cg_value(param, t_context_ptr);
cgAddr addr = cg_addr(local);
map_set(&p->variable_map, e, addr);
cgContextData *cd = array_add_and_get(&p->context_stack);
cd->ctx = addr;
cd->scope_index = -1;
cd->uses = +1; // make sure it has been used already
}
}
gb_internal void cg_procedure_end(cgProcedure *p) {