beabi: remove a bunch of unused/deprecated flags

[libfirm] / ir / be / TEMPLATE / bearch_TEMPLATE.c

diff --git a/ir/be/TEMPLATE/bearch_TEMPLATE.c b/ir/be/TEMPLATE/bearch_TEMPLATE.c
index 617252c..29ab627 100644 (file)
--- a/ir/be/TEMPLATE/bearch_TEMPLATE.c
+++ b/ir/be/TEMPLATE/bearch_TEMPLATE.c
@@ -55,12 +55,6 @@
 
 DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 
-static arch_irn_class_t TEMPLATE_classify(const ir_node *irn)
-{
-       (void) irn;
-       return arch_irn_class_none;
-}
-
 static ir_entity *TEMPLATE_get_frame_entity(const ir_node *node)
 {
        (void) node;
@@ -88,7 +82,6 @@ static int TEMPLATE_get_sp_bias(const ir_node *irn)
 /* fill register allocator interface */
 
 static const arch_irn_ops_t TEMPLATE_irn_ops = {
-       TEMPLATE_classify,
        TEMPLATE_get_frame_entity,
        TEMPLATE_set_frame_offset,
        TEMPLATE_get_sp_bias,
@@ -155,16 +148,21 @@ static TEMPLATE_isa_t TEMPLATE_isa_template = {
        },
 };
 
-/**
- * Initializes the backend ISA
- */
-static arch_env_t *TEMPLATE_init(const be_main_env_t *env)
+static void TEMPLATE_init(void)
 {
-       TEMPLATE_isa_t *isa = XMALLOC(TEMPLATE_isa_t);
-       *isa = TEMPLATE_isa_template;
-
        TEMPLATE_register_init();
        TEMPLATE_create_opcodes(&TEMPLATE_irn_ops);
+}
+
+static void TEMPLATE_finish(void)
+{
+       TEMPLATE_free_opcodes();
+}
+
+static arch_env_t *TEMPLATE_begin_codegeneration(const be_main_env_t *env)
+{
+       TEMPLATE_isa_t *isa = XMALLOC(TEMPLATE_isa_t);
+       *isa = TEMPLATE_isa_template;
 
        be_emit_init(env->file_handle);
        be_gas_begin_compilation_unit(env);
@@ -175,7 +173,7 @@ static arch_env_t *TEMPLATE_init(const be_main_env_t *env)
 /**
  * Closes the output file and frees the ISA structure.
  */
-static void TEMPLATE_done(void *self)
+static void TEMPLATE_end_codegeneration(void *self)
 {
        TEMPLATE_isa_t *isa = (TEMPLATE_isa_t*)self;
 
@@ -224,20 +222,15 @@ static const be_abi_callbacks_t TEMPLATE_abi_callbacks = {
  * @param method_type The type of the method (procedure) in question.
  * @param abi         The abi object to be modified
  */
-static void TEMPLATE_get_call_abi(const void *self, ir_type *method_type,
-                                  be_abi_call_t *abi)
+static void TEMPLATE_get_call_abi(ir_type *method_type, be_abi_call_t *abi)
 {
        ir_type  *tp;
        ir_mode  *mode;
        int       i, n = get_method_n_params(method_type);
        be_abi_call_flags_t call_flags;
-       (void) self;
 
        /* set abi flags for calls */
-       call_flags.bits.store_args_sequential = 1;
-       call_flags.bits.try_omit_fp           = 1;
-       call_flags.bits.fp_free               = 0;
-       call_flags.bits.call_has_imm          = 1;
+       call_flags.bits.call_has_imm = true;
 
        /* set stack parameter passing style */
        be_abi_call_set_flags(abi, call_flags, &TEMPLATE_abi_callbacks);
@@ -264,15 +257,6 @@ static void TEMPLATE_get_call_abi(const void *self, ir_type *method_type,
        }
 }
 
-/**
- * Returns the necessary byte alignment for storing a register of given class.
- */
-static int TEMPLATE_get_reg_class_alignment(const arch_register_class_t *cls)
-{
-       ir_mode *mode = arch_register_class_mode(cls);
-       return get_mode_size_bytes(mode);
-}
-
 static void TEMPLATE_lower_for_target(void)
 {
        lower_builtins(0, NULL);
@@ -316,14 +300,6 @@ static const backend_params *TEMPLATE_get_backend_params(void)
        return &p;
 }
 
-static ir_graph **TEMPLATE_get_backend_irg_list(const void *self,
-                                                ir_graph ***irgs)
-{
-       (void) self;
-       (void) irgs;
-       return NULL;
-}
-
 static asm_constraint_flags_t TEMPLATE_parse_asm_constraint(const char **c)
 {
        (void) c;
@@ -382,27 +358,28 @@ static int TEMPLATE_register_saved_by(const arch_register_t *reg, int callee)
 
 const arch_isa_if_t TEMPLATE_isa_if = {
        TEMPLATE_init,
-       TEMPLATE_lower_for_target,
-       TEMPLATE_done,
-       NULL,                /* handle intrinsics */
-       TEMPLATE_get_call_abi,
-       TEMPLATE_get_reg_class_alignment,
+       TEMPLATE_finish,
     TEMPLATE_get_backend_params,
-       TEMPLATE_get_backend_irg_list,
-       NULL,                    /* mark remat */
+       TEMPLATE_lower_for_target,
        TEMPLATE_parse_asm_constraint,
        TEMPLATE_is_valid_clobber,
 
+       TEMPLATE_begin_codegeneration,
+       TEMPLATE_end_codegeneration,
        TEMPLATE_init_graph,
-       NULL,   /* get_pic_base */
-       NULL,   /* before_abi */
+       TEMPLATE_get_call_abi,
+       NULL, /* mark remat */
+       NULL, /* get_pic_base */
+       be_new_spill,
+       be_new_reload,
+       TEMPLATE_register_saved_by,
+
+       NULL, /* handle intrinsics */
+       NULL, /* before_abi */
        TEMPLATE_prepare_graph,
        TEMPLATE_before_ra,
        TEMPLATE_finish_irg,
        TEMPLATE_emit_routine,
-       TEMPLATE_register_saved_by,
-       be_new_spill,
-       be_new_reload,
 };
 
 BE_REGISTER_MODULE_CONSTRUCTOR(be_init_arch_TEMPLATE)