+2011-03-28 Anatoly Sokolov <aesok@post.ru>
+
+ * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
+ LIBCALL_VALUE): Remove macros.
+ * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
+ TARGET_FUNCTION_VALUE_REGNO_P): Define.
+ (h8300_function_value, h8300_libcall_value,
+ h8300_function_value_regno_p): New functions.
+
2011-03-28 Anatoly Sokolov <aesok@post.ru>
* config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
/* Subroutines for insn-output.c for Renesas H8/300.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Steve Chamberlain (sac@cygnus.com),
Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com).
set_optab_libfunc (umod_optab, HImode, "__umodhi3");
}
\f
+/* Worker function for TARGET_FUNCTION_VALUE.
+
+ On the H8 the return value is in R0/R1. */
+
+static rtx
+h8300_function_value (const_tree ret_type,
+ const_tree fn_decl_or_type ATTRIBUTE_UNUSED,
+ bool outgoing ATTRIBUTE_UNUSED)
+{
+ return gen_rtx_REG (TYPE_MODE (ret_type), R0_REG);
+}
+
+/* Worker function for TARGET_LIBCALL_VALUE.
+
+ On the H8 the return value is in R0/R1. */
+
+static rtx
+h8300_libcall_value (enum machine_mode mode, const_rtx fun ATTRIBUTE_UNUSED)
+{
+ return gen_rtx_REG (mode, R0_REG);
+}
+
+/* Worker function for TARGET_FUNCTION_VALUE_REGNO_P.
+
+ On the H8, R0 is the only register thus used. */
+
+static bool
+h8300_function_value_regno_p (const unsigned int regno)
+{
+ return (regno == R0_REG);
+}
+
/* Worker function for TARGET_RETURN_IN_MEMORY. */
static bool
#undef TARGET_INIT_LIBFUNCS
#define TARGET_INIT_LIBFUNCS h8300_init_libfuncs
+#undef TARGET_FUNCTION_VALUE
+#define TARGET_FUNCTION_VALUE h8300_function_value
+
+#undef TARGET_LIBCALL_VALUE
+#define TARGET_LIBCALL_VALUE h8300_libcall_value
+
+#undef TARGET_FUNCTION_VALUE_REGNO_P
+#define TARGET_FUNCTION_VALUE_REGNO_P h8300_function_value_regno_p
+
#undef TARGET_RETURN_IN_MEMORY
#define TARGET_RETURN_IN_MEMORY h8300_return_in_memory
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
((OFFSET) = h8300_initial_elimination_offset ((FROM), (TO)))
-/* Define how to find the value returned by a function.
- VALTYPE is the data type of the value (as a tree).
- If the precise function being called is known, FUNC is its FUNCTION_DECL;
- otherwise, FUNC is 0.
-
- On the H8 the return value is in R0/R1. */
-
-#define FUNCTION_VALUE(VALTYPE, FUNC) \
- gen_rtx_REG (TYPE_MODE (VALTYPE), R0_REG)
-
-/* Define how to find the value returned by a library function
- assuming the value has mode MODE. */
-
-/* On the H8 the return value is in R0/R1. */
-
-#define LIBCALL_VALUE(MODE) \
- gen_rtx_REG (MODE, R0_REG)
-
-/* 1 if N is a possible register number for a function value.
- On the H8, R0 is the only register thus used. */
-
-#define FUNCTION_VALUE_REGNO_P(N) ((N) == R0_REG)
-
/* Define this if PCC uses the nonreentrant convention for returning
structure and union values. */