added function to retrieve irn ops

[libfirm] / ir / be / bearch.c

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index 747f967..040379b 100644 (file)
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -87,6 +87,10 @@ get_irn_ops(const arch_env_t *env, const ir_node *irn)
   return fallback_irn_ops;
 }
 
+const arch_irn_ops_t *arch_get_irn_ops(const arch_env_t *env, const ir_node *irn) {
+       return get_irn_ops(env, irn);
+}
+
 const arch_register_req_t *arch_get_register_req(const arch_env_t *env,
     arch_register_req_t *req, const ir_node *irn, int pos)
 {
@@ -107,6 +111,12 @@ entity *arch_get_frame_entity(const arch_env_t *env, ir_node *irn)
   return ops->impl->get_frame_entity(ops, irn);
 }
 
+void arch_set_frame_entity(const arch_env_t *env, ir_node *irn, entity *ent)
+{
+       const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+       ops->impl->set_frame_entity(ops, irn, ent);
+}
+
 arch_inverse_t *arch_get_inverse(const arch_env_t *env, const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack)
 {
   const arch_irn_ops_t *ops = get_irn_ops(env, irn);
@@ -117,6 +127,43 @@ arch_inverse_t *arch_get_inverse(const arch_env_t *env, const ir_node *irn, int
   }
 }
 
+int arch_possible_memory_operand(const arch_env_t *env, const ir_node *irn, unsigned int i) {
+       const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+       if(ops->impl->possible_memory_operand) {
+               return ops->impl->possible_memory_operand(ops, irn, i);
+       } else {
+               return 0;
+       }
+}
+
+extern void arch_perform_memory_operand(const arch_env_t *env, ir_node *irn, ir_node *reload, unsigned int i) {
+       const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+       if(ops->impl->perform_memory_operand) {
+               ops->impl->perform_memory_operand(ops, irn, reload, i);
+       } else {
+               return;
+       }
+}
+
+int arch_get_op_estimated_cost(const arch_env_t *env, const ir_node *irn)
+{
+  const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+  if(ops->impl->get_op_estimated_cost) {
+    return ops->impl->get_op_estimated_cost(ops, irn);
+  } else {
+    return 1;
+  }
+}
+
+int arch_is_possible_memory_operand(const arch_env_t *env, const ir_node *irn, int i)
+{
+  const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+  if(ops->impl->possible_memory_operand) {
+    return ops->impl->possible_memory_operand(ops, irn, i);
+  } else {
+    return 0;
+  }
+}
 
 int arch_get_allocatable_regs(const arch_env_t *env, const ir_node *irn, int pos, bitset_t *bs)
 {
@@ -148,6 +195,19 @@ void arch_put_non_ignore_regs(const arch_env_t *env, const arch_register_class_t
        }
 }
 
+int arch_count_non_ignore_regs(const arch_env_t *env, const arch_register_class_t *cls)
+{
+       int i;
+       int result = 0;
+
+       for(i = 0; i < cls->n_regs; ++i) {
+               if(!arch_register_type_is(&cls->regs[i], ignore))
+                       result++;
+       }
+
+       return result;
+}
+
 int arch_is_register_operand(const arch_env_t *env,
     const ir_node *irn, int pos)
 {