placed register_options() last in the interface
[libfirm] / ir / be / firm / bearch_firm.c
index 595a543..1f8c290 100644 (file)
@@ -126,10 +126,10 @@ static void *firm_init(void)
 {
   static struct obstack obst;
   static int inited = 0;
-       arch_isa_t *isa = xmalloc(sizeof(*isa));
+  arch_isa_t *isa = xmalloc(sizeof(*isa));
   int k;
 
-       isa->impl = &firm_isa;
+  isa->impl = &firm_isa;
 
   if(inited)
     return NULL;
@@ -141,7 +141,7 @@ static void *firm_init(void)
     arch_register_class_t *cls = &reg_classes[k];
     int i;
 
-       cls->mode = mode_Is;
+    cls->mode = mode_Is;
     for(i = 0; i < cls->n_regs; ++i) {
       int n;
       char buf[8];
@@ -204,27 +204,39 @@ static const arch_register_class_t *firm_get_reg_class_for_mode(const void *self
        return mode_is_datab(irm) ? &reg_classes[CLS_DATAB] : NULL;
 }
 
-static void firm_get_call_abi(const void *self, ir_type *method_type, be_abi_call_t *abi)
-{
+static ir_type *firm_abi_get_between_type(void *self) {
        static ir_type *between_type = NULL;
 
-       be_abi_call_flags_t flags;
-       const arch_register_class_t *cls = &reg_classes[CLS_DATAB];
-       int i, n;
-  be_abi_call_flags_t call_flags = { { 0, 0, 0, 0, 0 } };
-
        if(!between_type) {
                between_type = new_type_class(new_id_from_str("firm_be_between"));
                set_type_size_bytes(between_type, 0);
        }
 
+       return between_type;
+}
+
+static const be_abi_callbacks_t firm_abi_callbacks = {
+       NULL,
+       NULL,
+       firm_abi_get_between_type,
+       NULL,
+       NULL,
+       NULL,
+};
+
+static void firm_get_call_abi(const void *self, ir_type *method_type, be_abi_call_t *abi)
+{
+       const arch_register_class_t *cls = &reg_classes[CLS_DATAB];
+       int i, n;
+       be_abi_call_flags_t flags = { { 0, 0, 0, 0, 0 } };
+
 
        for(i = 0, n = get_method_n_params(method_type); i < n; ++i) {
                ir_type *t = get_method_param_type(method_type, i);
                if(is_Primitive_type(t))
                        be_abi_call_param_reg(abi, i, &cls->regs[i]);
                else
-                       be_abi_call_param_stack(abi, i);
+                       be_abi_call_param_stack(abi, i, 1, 0, 0);
        }
 
        for(i = 0, n = get_method_n_ress(method_type); i < n; ++i) {
@@ -234,7 +246,7 @@ static void firm_get_call_abi(const void *self, ir_type *method_type, be_abi_cal
        }
 
        flags.val = 0;
-       be_abi_call_set_flags(abi, flags, between_type);
+       be_abi_call_set_flags(abi, flags, &firm_abi_callbacks);
 }
 
 
@@ -585,6 +597,14 @@ static const list_sched_selector_t *firm_get_list_sched_selector(const void *sel
        return trivial_selector;
 }
 
+/**
+ * Returns the necessary byte alignment for storing a register of given class.
+ */
+static int firm_get_reg_class_alignment(const void *self, const arch_register_class_t *cls) {
+       ir_mode *mode = arch_register_class_mode(cls);
+       return get_mode_size_bytes(mode);
+}
+
 #ifdef WITH_LIBCORE
 static void firm_register_options(lc_opt_entry_t *ent)
 {
@@ -592,9 +612,6 @@ static void firm_register_options(lc_opt_entry_t *ent)
 #endif
 
 const arch_isa_if_t firm_isa = {
-#ifdef WITH_LIBCORE
-       firm_register_options,
-#endif
        firm_init,
        firm_done,
        firm_get_n_reg_class,
@@ -603,5 +620,9 @@ const arch_isa_if_t firm_isa = {
        firm_get_call_abi,
        firm_get_irn_handler,
        firm_get_code_generator_if,
-       firm_get_list_sched_selector
+       firm_get_list_sched_selector,
+       firm_get_reg_class_alignment,
+#ifdef WITH_LIBCORE
+       firm_register_options,
+#endif
 };