Partially undo r20786: Emit ret $0 especially when its BB is only reached by a fallt...

[libfirm] / ir / be / arm / arm_emitter.h

diff --git a/ir/be/arm/arm_emitter.h b/ir/be/arm/arm_emitter.h
index 3fd526f..5da5aa9 100644 (file)
--- a/ir/be/arm/arm_emitter.h
+++ b/ir/be/arm/arm_emitter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -27,6 +27,7 @@
 #define FIRM_BE_ARM_ARM_EMITTER_H
 
 #include "firm_types.h"
+#include "set.h"
 #include "irargs_t.h"
 #include "debug.h"
 
@@ -34,50 +35,15 @@
 
 #include "bearch_arm_t.h"
 
-/**
- * A SymConst entry.
- */
-typedef struct _SymConstEntry {
-       unsigned label;              /**< a label number for this label */
-       ir_node  *symconst;          /**< the node holding this label */
-       struct _SymConstEntry *next; /**< links all entries */
-} SymConstEntry;
-
-/**
- * The ARM emitter environment.
- */
-typedef struct _arm_emit_env_t {
-       FILE                      *out;      /**< the output stream */
-       const arch_env_t          *arch_env; /**< the architecture environment */
-       const arm_code_gen_t      *cg;       /**< the code generator object */
-       struct obstack            obst;      /**< an temporary store for SymConstEntries */
-       SymConstEntry             *symbols;  /**< list containing all SymConstEntries */
-       DEBUG_ONLY(firm_dbg_module_t *mod;)
-} arm_emit_env_t;
-
-const lc_arg_env_t *arm_get_arg_env(void);
-
-void equalize_dest_src(FILE *F, ir_node *n);
+void arm_emit_mode(const ir_node *node);
+void arm_emit_source_register(const ir_node *node, int pos);
+void arm_emit_dest_register(const ir_node *node, int pos);
+void arm_emit_offset(const ir_node *node);
+void arm_emit_immediate(const ir_node *node);
+void arm_emit_shift(const ir_node *node);
 
-int get_arm_reg_nr(ir_node *irn, int posi, int in_out);
-const char *get_arm_in_reg_name(ir_node *irn, int pos);
+void arm_gen_routine(const arm_code_gen_t *cg, ir_graph *irg);
 
-void arm_gen_routine(FILE *F, ir_graph *irg, const arm_code_gen_t *cg);
-
-/**
- * Sections.
- */
-typedef enum sections {
-       NO_SECTION,      /**< no section selected yet. */
-       SECTION_TEXT,    /**< text section */
-       SECTION_DATA,    /**< data section */
-       SECTION_RODATA,  /**< rodata section */
-       SECTION_COMMON,  /**< common section */
-} sections;
-
-/**
- * Switch to a new section
- */
-void arm_switch_section(FILE *f, sections sec);
+void arm_init_emitter(void);
 
 #endif