+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
/**
- * Header file for ia32 emitter, containing some function definitions and types.
- * @author Christian Wuerdig, Matthias Braun
- * $Id$
+ * @file
+ * @brief This file implements the ia32 node emitter.
+ * @author Christian Wuerdig, Matthias Braun
*/
-#ifndef _IA32_EMITTER_H_
-#define _IA32_EMITTER_H_
+#ifndef FIRM_BE_IA32_IA32_EMITTER_H
+#define FIRM_BE_IA32_IA32_EMITTER_H
-#include "irargs_t.h"
#include "irnode.h"
-#include "debug.h"
-#include "../bearch.h"
+#include "bearch.h"
#include "bearch_ia32_t.h"
-typedef struct _ia32_emit_env_t {
- FILE *out;
- const arch_env_t *arch_env;
- const ia32_code_gen_t *cg;
- ia32_isa_t *isa;
- struct obstack *obst;
- int linelength;
- DEBUG_ONLY(firm_dbg_module_t *mod;)
-} ia32_emit_env_t;
-
-static INLINE void ia32_emit_char(ia32_emit_env_t *env, char c)
-{
- obstack_1grow(env->obst, c);
- env->linelength++;
-}
-
-static INLINE void ia32_emit_string_len(ia32_emit_env_t *env, const char *str, size_t l)
-{
- obstack_grow(env->obst, str, l);
- env->linelength += l;
-}
-
-static INLINE void ia32_emit_string(ia32_emit_env_t *env, const char *str)
-{
- size_t len = strlen(str);
- ia32_emit_string_len(env, str, len);
-}
-
-#define ia32_emit_cstring(env,x) { ia32_emit_string_len(env, x, sizeof(x)-1); }
-
-void ia32_emit_source_register(ia32_emit_env_t *env, const ir_node *node, int pos);
-void ia32_emit_dest_register(ia32_emit_env_t *env, const ir_node *node, int pos);
-void ia32_emit_x87_name(ia32_emit_env_t *env, const ir_node *node, int pos);
-void ia32_emit_immediate(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_mode_suffix(ia32_emit_env_t *env, const ir_mode *mode);
-void ia32_emit_x87_mode_suffix(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_xmm_mode_suffix(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_xmm_mode_suffix_s(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_extend_suffix(ia32_emit_env_t *env, const ir_mode *mode);
-void ia32_emit_binop(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_unop(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_am(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_adr(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_x87_binop(ia32_emit_env_t *env, const ir_node *node);
-void ia32_emit_finish_line(ia32_emit_env_t *env, const ir_node *node);
-
-void ia32_gen_routine(ia32_code_gen_t *cg, FILE *F, ir_graph *irg);
-
-/**
- * Sections.
- */
-typedef enum section_t {
- NO_SECTION = -1, /**< no section selected yet. */
- SECTION_TEXT = 0, /**< text section */
- SECTION_DATA = 1, /**< data section */
- SECTION_RODATA = 2, /**< rodata section */
- SECTION_COMMON = 3, /**< common section */
- SECTION_TLS = 4, /**< thread local storage section */
- SECTION_CTOR = 5, /**< ctor section for instrumentation code init */
- SECTION_MAX = 6
-} section_t;
-
/**
- * Switch to a new section.
+ * fmt parameter output
+ * ---- ---------------------- ---------------------------------------------
+ * %% %
+ * %AF <node> address mode or x87 register
+ * %AM <node> address mode of the node
+ * %AR arch_register_t const* address mode of the node or register
+ * %ASx <node> address mode of the node or source register x
+ * %B <node> operands for binary operation
+ * %Dx <node> destination register x
+ * %Fx <node> x87 register x
+ * %FM <node> x87 mode suffix
+ * %FX <node> SSE mode suffix
+ * %I <node> immediate of the node
+ * %L <node> control flow target of the node
+ * %M <node> mode suffix of the node
+ * %Px <node> condition code
+ * %PX int condition code
+ * %R arch_register_t const* register
+ * %Sx <node> source register x
+ * %s char const* string
+ * %u unsigned int unsigned int
+ * %d signed int signed int
+ *
+ * x starts at 0
+ * # modifier for %ASx, %D, %R, and %S uses ls mode of node to alter register width
+ * # modifier for %M for extend suffix
+ * * modifier does not prefix immediates with $, but AM with *
+ * l modifier for %lu and %ld
+ * > modifier to output high 8bit register (ah, bh)
+ * < modifier to output low 8bit register (al, bl)
*/
-void ia32_switch_section(FILE *f, section_t sec);
-
-typedef enum asm_flavour_t {
- ASM_LINUX_GAS = 0, /**< Linux gas */
- ASM_MINGW_GAS = 1, /**< MinGW gas */
- ASM_MAX = 2
-} asm_flavour_t;
+void ia32_emitf(ir_node const *node, char const *fmt, ...);
-extern asm_flavour_t asm_flavour;
+void ia32_gen_routine(ir_graph *irg);
+void ia32_gen_binary_routine(ir_graph *irg);
-#endif /* _IA32_EMITTER_H_ */
+/** Initializes the Emitter. */
+void ia32_init_emitter(void);
+#endif
projects / libfirm / blobdiff