#include "irprintf.h"
/* Initialize the architecture environment struct. */
-arch_env_t *arch_env_init(arch_env_t *env, const arch_isa_if_t *isa_if, FILE *file_handle)
+arch_env_t *arch_env_init(arch_env_t *env, const arch_isa_if_t *isa_if, FILE *file_handle, be_main_env_t *main_env)
{
memset(env, 0, sizeof(*env));
- env->isa = isa_if->init(file_handle);
+ env->isa = isa_if->init(file_handle);
+ env->isa->main_env = main_env;
return env;
}
arch_env_t *arch_env_push_irn_handler(arch_env_t *env,
const arch_irn_handler_t *handler)
{
- assert(env->handlers_tos <= ARCH_MAX_HANDLERS);
+ assert(env->handlers_tos < ARCH_MAX_HANDLERS);
env->handlers[env->handlers_tos++] = handler;
return env;
}
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)
{
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);
+}
+
+int arch_get_sp_bias(const arch_env_t *env, ir_node *irn)
+{
+ const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+ return ops->impl->get_sp_bias(ops, irn);
+}
+
+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);
+ if(ops->impl->get_inverse) {
+ return ops->impl->get_inverse(ops, irn, i, inverse, obstack);
+ } else {
+ return NULL;
+ }
+}
+
+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 *spill, 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, spill, 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)
{
}
}
+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)
{
XXX(dont_spill);
XXX(ignore);
XXX(rematerializable);
+ XXX(modify_sp);
XXX(none);
#undef XXX
}