Commit d0331faf authored by Christian Würdig's avatar Christian Würdig
Browse files

added new irn op callbacks for memory operands

parent dca3954e
......@@ -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);
......
......@@ -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.
......
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