X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbearch.c;h=5ea988dd8b47f60e632a8f6f213f0a6af8bc7376;hb=b9d45e08e23bcf058fa8f2d9e18dd78e8cccd044;hp=e3e925f95826c0777ab1c48112f88e62e3064b4d;hpb=9b8ef1ee9281e567479012e982c49957aa736021;p=libfirm

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index e3e925f95..5ea988dd8 100644
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -31,17 +31,18 @@
 #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;
 }
@@ -87,6 +88,10 @@ 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 +112,65 @@ 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);
+}
+
+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)
 {
@@ -138,6 +202,19 @@ 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)
 {