From: Christian Würdig <chriswue@ipd.info.uni-karlsruhe.de>
Date: Mon, 24 Jul 2006 14:30:30 +0000 (+0000)
Subject: added new irn op callbacks for memory operands
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=d0331faf03740c021da65c7e07e3bf11fa2dabbd;p=libfirm

added new irn op callbacks for memory operands
---

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index f69e8b2d2..23f023f6e 100644
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -117,6 +117,24 @@ 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);
diff --git a/ir/be/bearch.h b/ir/be/bearch.h
index 86005f4a2..dbc29412a 100644
--- a/ir/be/bearch.h
+++ b/ir/be/bearch.h
@@ -322,6 +322,15 @@ struct _arch_irn_ops_if_t {
    */
   int (*possible_memory_operand)(const void *self, const ir_node *irn, unsigned int i);
 
+  /**
+   * Ask the backend to assimilate @p reload of operand @p i into @p irn.
+   *
+   * @param self   The this pointer.
+   * @param irn    The node.
+   * @param reload The reload.
+   * @param i      The position of the reload.
+   */
+  void (*perform_memory_operand)(const void *self, ir_node *irn, ir_node *reload, unsigned int i);
 };
 
 /**
@@ -336,6 +345,8 @@ extern void arch_set_frame_offset(const arch_env_t *env, ir_node *irn, int bias)
 extern entity *arch_get_frame_entity(const arch_env_t *env, ir_node *irn);
 
 extern arch_inverse_t *arch_get_inverse(const arch_env_t *env, const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack);
+extern int arch_possible_memory_operand(const arch_env_t *env, const ir_node *irn, unsigned int i);
+extern void arch_perform_memory_operand(const arch_env_t *env, ir_node *irn, ir_node *reload, unsigned int i);
 
 /**
  * Get the register requirements for a node.