BugFix: ls_mode must be set to Iu when transforming float stores to int stores

[libfirm] / ir / be / ia32 / ia32_map_regs.h

diff --git a/ir/be/ia32/ia32_map_regs.h b/ir/be/ia32/ia32_map_regs.h
index ea2b630..628c8d2 100644 (file)
--- a/ir/be/ia32/ia32_map_regs.h
+++ b/ir/be/ia32/ia32_map_regs.h
@@ -1,25 +1,38 @@
-/**
- * General reqister mapping stuff.
- * @author Christian Wuerdig
- * $Id$
+/*
+ * 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.
  */
 
-#ifndef _IA32_MAP_REGS_H_
-#define _IA32_MAP_REGS_H_
+/**
+ * @file
+ * @brief       Register param constraints and some other register handling tools.
+ * @author      Christian Wuerdig
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_IA32_IA32_MAP_REGS_H
+#define FIRM_BE_IA32_IA32_MAP_REGS_H
 
 #include "irnode.h"
+#include "irmode.h"
 #include "set.h"
 
-#include "../bearch.h"
-#include "ia32_nodes_attr.h"
-
-/**
- * Convenience macro to check if register <code>out<\code>
- * and register <code>in<\code> are equal.
- */
-#define REGS_ARE_EQUAL(out, in) \
-       ((arch_register_get_class(out) == arch_register_get_class(in)) && \
-       (arch_register_get_index(out) == arch_register_get_index(in)))
+#include "../bearch_t.h"
+#include "bearch_ia32_t.h"
+#include "gen_ia32_regalloc_if.h"
 
 /**
  * Set compare function
@@ -47,33 +60,27 @@ void ia32_build_16bit_reg_map(pmap *reg_map);
  * name into a pmap.
  */
 void ia32_build_8bit_reg_map(pmap *reg_map);
+void ia32_build_8bit_reg_map_high(pmap *reg_map);
 
 /**
  * Returns the corresponding mapped name for a register.
  */
 const char *ia32_get_mapped_reg_name(pmap *reg_map, const arch_register_t *reg);
 
-/**
- * Check all parameters and determine the maximum number of parameters
- * to pass in gp regs resp. in fp regs.
- *
- * @param n       The number of parameters
- * @param modes   The list of the parameter modes
- * @param n_int   Holds the number of int parameters to be passed in regs after the call
- * @param n_float Holds the number of float parameters to be passed in regs after the call
- * @return        The number of the last parameter to be passed in register
- */
-int ia32_get_n_regparam_class(int n, ir_mode **modes, int *n_int, int *n_float);
-
 /**
  * Returns the register for parameter nr.
- *
- * @param n     The number of parameters
- * @param modes The list of the parameter modes
- * @param nr    The number of the parameter to return the requirements for
- * @param cc    The calling convention
- * @return      The register
  */
-const arch_register_t *ia32_get_RegParam_reg(int n, ir_mode **modes, long nr, unsigned cc);
+const arch_register_t *ia32_get_RegParam_reg(unsigned cc, size_t nr,
+                                             const ir_mode *mode);
+
+static INLINE int is_unknown_reg(const arch_register_t *reg)
+{
+       if(reg == &ia32_gp_regs[REG_GP_UKNWN]
+                       || reg == &ia32_xmm_regs[REG_XMM_UKNWN]
+                       || reg == &ia32_vfp_regs[REG_VFP_UKNWN])
+               return 1;
+
+       return 0;
+}
 
-#endif /* _IA32_MAP_REGS_H_ */
+#endif /* FIRM_BE_IA32_IA32_MAP_REGS_H */