- handle parsing of assembler constraints in backends. Provide functions for

[libfirm] / ir / be / ia32 / ia32_transform.h

diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h
index 863016b..88e364b 100644 (file)
--- a/ir/be/ia32/ia32_transform.h
+++ b/ir/be/ia32/ia32_transform.h
@@ -1,6 +1,85 @@
-#ifndef _IA32_TRANSFORM_H_
-#define _IA32_TRANSFORM_H_
+/*
+ * 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.
+ */
 
-void ia32_transform_node(ir_node *node, void *env);
+/**
+ * @file
+ * @brief       This file implements the IR transformation from firm into ia32-Firm.
+ * @author      Christian Wuerdig, Matthias Braun
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_IA32_IA32_TRANSFORM_H
+#define FIRM_BE_IA32_IA32_TRANSFORM_H
 
-#endif /* _IA32_TRANSFORM_H_ */
+#include "firm_config.h"
+#include "bearch_ia32_t.h"
+
+/**
+ * Transform firm nodes to x86 assembler nodes
+ */
+void ia32_transform_graph(ia32_code_gen_t *cg);
+
+#ifndef NDEBUG
+/**
+ * Prints the old node name on cg obst and returns a pointer to it.
+ */
+const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn);
+#endif /* NDEBUG */
+
+/**
+ * Some constants needed for code generation.
+ * Generated on demand.
+ */
+typedef enum {
+       ia32_SSIGN,          /**< SSE2 single precision sign */
+       ia32_DSIGN,          /**< SSE2 double precision sign */
+       ia32_SABS,           /**< SSE2 single precision ABS mask */
+       ia32_DABS,           /**< SSE2 double precision ABS mask */
+       ia32_INTMAX,         /**< x87 single precision INTMAX */
+       ia32_known_const_max /**< last constant */
+} ia32_known_const_t;
+
+/**
+ * Generate a known floating point constant
+ */
+ir_entity *ia32_gen_fp_known_const(ia32_known_const_t kct);
+
+void ia32_add_missing_keeps(ia32_code_gen_t *cg);
+
+/**
+ * Skip all Down-Conv's on a given node and return the resulting node.
+ */
+ir_node *ia32_skip_downconv(ir_node *node);
+
+/**
+ * Get a primitive type for a mode.
+ */
+ir_type *ia32_get_prim_type(pmap *types, ir_mode *mode);
+
+/**
+ * Return true if a mode can be stored in the GP register set
+ */
+int ia32_mode_needs_gp_reg(ir_mode *mode);
+
+/**
+ * returns register by name (used for determining clobber specifications in
+ * asm instructions)
+ */
+const arch_register_t *ia32_get_clobber_register(const char *clobber);
+
+#endif /* FIRM_BE_IA32_IA32_TRANSFORM_H */