removed unnecessary function

[libfirm] / ir / be / firm / bearch_firm.c

diff --git a/ir/be/firm/bearch_firm.c b/ir/be/firm/bearch_firm.c
index 2969d95..88a410d 100644 (file)
--- a/ir/be/firm/bearch_firm.c
+++ b/ir/be/firm/bearch_firm.c
@@ -24,6 +24,7 @@
 #include "../bearch.h"
 #include "../besched.h"
 #include "../beutil.h"
+#include "../beabi.h"
 
 #define N_REGS 3
 
@@ -38,7 +39,7 @@ typedef struct {
 static arch_register_t datab_regs[N_REGS];
 
 static arch_register_class_t reg_classes[] = {
-  { "datab", N_REGS, datab_regs },
+  { "datab", N_REGS, NULL, datab_regs },
 };
 
 static ir_op *op_push;
@@ -124,7 +125,7 @@ static void *firm_init(void)
 {
   static struct obstack obst;
   static int inited = 0;
-       arch_isa_t *isa = malloc(sizeof(*isa));
+       arch_isa_t *isa = xmalloc(sizeof(*isa));
   int k;
 
        isa->impl = &firm_isa;
@@ -136,9 +137,10 @@ static void *firm_init(void)
   obstack_init(&obst);
 
   for(k = 0; k < N_CLASSES; ++k) {
-    const arch_register_class_t *cls = &reg_classes[k];
+    arch_register_class_t *cls = &reg_classes[k];
     int i;
 
+       cls->mode = mode_Is;
     for(i = 0; i < cls->n_regs; ++i) {
       int n;
       char buf[8];
@@ -196,6 +198,34 @@ static const arch_register_class_t *firm_get_reg_class(const void *self, int i)
   return &reg_classes[i];
 }
 
+static const arch_register_class_t *firm_get_reg_class_for_mode(const void *self, const ir_mode *irm)
+{
+       return mode_is_datab(irm) ? &reg_classes[CLS_DATAB] : NULL;
+}
+
+static void firm_get_call_abi(const void *self, ir_type *method_type, be_abi_call_t *abi)
+{
+       const arch_register_class_t *cls = &reg_classes[CLS_DATAB];
+       int i, n;
+
+       for(i = 0, n = get_method_n_params(method_type); i < n; ++i) {
+               ir_type *t = get_method_param_type(method_type, i);
+               if(is_Primitive_type(t))
+                       be_abi_call_param_reg(abi, i, &cls->regs[i]);
+               else
+                       be_abi_call_param_stack(abi, i);
+       }
+
+       for(i = 0, n = get_method_n_ress(method_type); i < n; ++i) {
+               ir_type *t = get_method_res_type(method_type, i);
+               if(is_Primitive_type(t))
+                       be_abi_call_res_reg(abi, i, &cls->regs[i]);
+       }
+
+       be_abi_call_set_flags(abi, BE_ABI_NONE);
+}
+
+
 static const arch_register_req_t firm_std_reg_req = {
   arch_register_req_type_normal,
   &reg_classes[CLS_DATAB],
@@ -204,7 +234,7 @@ static const arch_register_req_t firm_std_reg_req = {
 };
 
 static const arch_register_req_t *
-firm_get_irn_reg_req(const arch_irn_ops_t *self,
+firm_get_irn_reg_req(const void *self,
     arch_register_req_t *req, const ir_node *irn, int pos)
 {
   if(is_firm_be_mode(get_irn_mode(irn)))
@@ -242,19 +272,19 @@ static struct irn_reg_assoc *get_irn_reg_assoc(const ir_node *irn)
   return set_insert(reg_set, &templ, sizeof(templ), HASH_PTR(irn));
 }
 
-static void firm_set_irn_reg(const arch_irn_ops_t *self, ir_node *irn, const arch_register_t *reg)
+static void firm_set_irn_reg(const void *self, ir_node *irn, const arch_register_t *reg)
 {
   struct irn_reg_assoc *assoc = get_irn_reg_assoc(irn);
   assoc->reg = reg;
 }
 
-static const arch_register_t *firm_get_irn_reg(const arch_irn_ops_t *self, const ir_node *irn)
+static const arch_register_t *firm_get_irn_reg(const void *self, const ir_node *irn)
 {
   struct irn_reg_assoc *assoc = get_irn_reg_assoc(irn);
   return assoc->reg;
 }
 
-static arch_irn_class_t firm_classify(const arch_irn_ops_t *self, const ir_node *irn)
+static arch_irn_class_t firm_classify(const void *self, const ir_node *irn)
 {
     arch_irn_class_t res;
 
@@ -273,9 +303,9 @@ static arch_irn_class_t firm_classify(const arch_irn_ops_t *self, const ir_node
        return res;
 }
 
-static arch_irn_flags_t firm_get_flags(const arch_irn_ops_t *self, const ir_node *irn)
+static arch_irn_flags_t firm_get_flags(const void *self, const ir_node *irn)
 {
-       arch_irn_flags_t res = arch_irn_flags_spillable;
+       arch_irn_flags_t res = 0;
 
        if(get_irn_op(irn) == op_imm)
                res |= arch_irn_flags_rematerializable;
@@ -298,22 +328,26 @@ static arch_irn_flags_t firm_get_flags(const arch_irn_ops_t *self, const ir_node
        return res;
 }
 
-static const arch_irn_ops_t irn_ops = {
-  firm_get_irn_reg_req,
-  firm_set_irn_reg,
-  firm_get_irn_reg,
-  firm_classify,
+static const arch_irn_ops_if_t firm_irn_ops_if = {
+       firm_get_irn_reg_req,
+       firm_set_irn_reg,
+       firm_get_irn_reg,
+       firm_classify,
        firm_get_flags
 };
 
-static const arch_irn_ops_t *firm_get_irn_ops(const arch_irn_handler_t *self,
-    const ir_node *irn)
+static const arch_irn_ops_t firm_irn_ops = {
+       &firm_irn_ops_if
+};
+
+static const void *firm_get_irn_ops(const arch_irn_handler_t *self,
+       const ir_node *irn)
 {
-  return &irn_ops;
+       return &firm_irn_ops;
 }
 
 const arch_irn_handler_t firm_irn_handler = {
-  firm_get_irn_ops,
+       firm_get_irn_ops,
 };
 
 static ir_node *new_Push(ir_graph *irg, ir_node *bl, ir_node *push, ir_node *arg)
@@ -496,32 +530,38 @@ static void firm_codegen_done(void *self)
 
 static void *firm_cg_init(FILE *file_handle, ir_graph *irg, const arch_env_t *env);
 
-static const arch_code_generator_if_t firm_code_gen = {
+static const arch_code_generator_if_t firm_code_gen_if = {
        firm_cg_init,
        firm_prepare_graph,
        firm_before_sched,
        firm_before_ra,
+       NULL,  /* lower spill */
+       NULL,  /* lower reload */
        firm_codegen_done
 };
 
 static void *firm_cg_init(FILE *file_handle, ir_graph *irg, const arch_env_t *env)
 {
        firm_code_gen_t *cg = xmalloc(sizeof(*cg));
-       cg->impl = &firm_code_gen;
+       cg->impl = &firm_code_gen_if;
        cg->irg  = irg;
        return cg;
 }
 
 
-static const arch_code_generator_if_t *firm_get_code_generator(void *self)
+static const arch_code_generator_if_t *firm_get_code_generator_if(void *self)
 {
-       return &firm_code_gen;
+       return &firm_code_gen_if;
 }
 
 static const list_sched_selector_t *firm_get_list_sched_selector(const void *self) {
        return trivial_selector;
 }
 
+static long firm_handle_call_proj(const void *self, ir_node *proj, int is_keep) {
+       return get_Proj_proj(proj);
+}
+
 #ifdef WITH_LIBCORE
 static void firm_register_options(lc_opt_entry_t *ent)
 {
@@ -536,7 +576,10 @@ const arch_isa_if_t firm_isa = {
        firm_done,
        firm_get_n_reg_class,
        firm_get_reg_class,
+       firm_get_reg_class_for_mode,
+       firm_get_call_abi,
        firm_get_irn_handler,
-       firm_get_code_generator,
-       firm_get_list_sched_selector
+       firm_get_code_generator_if,
+       firm_get_list_sched_selector,
+       firm_handle_call_proj
 };