Several changes

[libfirm] / ir / be / bearch.c

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index 9b3303c..098e3db 100644 (file)
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -85,6 +85,13 @@ const arch_register_req_t *arch_get_register_req(const arch_env_t *env,
   return ops->impl->get_irn_reg_req(ops, req, irn, pos);
 }
 
+void arch_set_stack_bias(const arch_env_t *env, ir_node *irn, int bias)
+{
+  const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+  ops->impl->set_stack_bias(ops, irn, bias);
+}
+
+
 int arch_get_allocatable_regs(const arch_env_t *env, const ir_node *irn, int pos, bitset_t *bs)
 {
   arch_register_req_t local_req;
@@ -105,6 +112,16 @@ int arch_get_allocatable_regs(const arch_env_t *env, const ir_node *irn, int pos
   return req->cls->n_regs;
 }
 
+void arch_put_non_ignore_regs(const arch_env_t *env, const arch_register_class_t *cls, bitset_t *bs)
+{
+       int i;
+
+       for(i = 0; i < cls->n_regs; ++i) {
+               if(!arch_register_type_is(&cls->regs[i], ignore))
+                       bitset_set(bs, i);
+       }
+}
+
 int arch_is_register_operand(const arch_env_t *env,
     const ir_node *irn, int pos)
 {