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ip2k.c (TARGET_STRUCT_VALUE_RTX): New. 

* config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
	(TARGET_RETURN_IN_MEMORY): Likewise.
	(TARGET_SETUP_INCOMING_VARARGS): Likewise.
	(ip2k_return_in_memory): Likewise.
	(ip2k_setup_incoming_varargs): Likewise.
	* config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
	(STRUCT_VALUE): Likewise.
	(STRUCT_VALUE_INCOMING): Likewise.
	(SETUP_INCOMING_VARARGS): Likewise.

From-SVN: r76566
This commit is contained in:
Kazu Hirata 2004-01-25 17:14:41 +00:00 committed by Kazu Hirata
parent b069302cd2
commit 49ca372c89
3 changed files with 41 additions and 13 deletions
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12
gcc/ChangeLog
View File

@ -1,3 +1,15 @@
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(ip2k_return_in_memory): Likewise.
(ip2k_setup_incoming_varargs): Likewise.
* config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
(STRUCT_VALUE): Likewise.
(STRUCT_VALUE_INCOMING): Likewise.
(SETUP_INCOMING_VARARGS): Likewise.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.

29
gcc/config/ip2k/ip2k.c
View File

@ -1,6 +1,6 @@
/* Subroutines used for code generation on Ubicom IP2022
Communications Controller.
Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Red Hat, Inc and Ubicom, Inc.
This file is part of GCC.
@ -81,6 +81,9 @@ static tree ip2k_handle_fndecl_attribute (tree *, tree, tree, int, bool *);
static bool ip2k_rtx_costs (rtx, int, int, int *);
static int ip2k_address_cost (rtx);
static void ip2k_init_libfuncs (void);
static bool ip2k_return_in_memory (tree, tree);
static void ip2k_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode,
tree, int *, int);
const struct attribute_spec ip2k_attribute_table[];
@ -112,6 +115,14 @@ const struct attribute_spec ip2k_attribute_table[];
#undef TARGET_INIT_LIBFUNCS
#define TARGET_INIT_LIBFUNCS ip2k_init_libfuncs
#undef TARGET_STRUCT_VALUE_RTX
#define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
#undef TARGET_RETURN_IN_MEMORY
#define TARGET_RETURN_IN_MEMORY ip2k_return_in_memory
#undef TARGET_SETUP_INCOMING_VARARGS
#define TARGET_SETUP_INCOMING_VARARGS ip2k_setup_incoming_varargs
struct gcc_target targetm = TARGET_INITIALIZER;
/* Prologue/Epilogue size in words. */
@ -6184,3 +6195,19 @@ ip2k_unsigned_comparison_operator (rtx op, enum machine_mode mode)
return (comparison_operator (op, mode)
&& unsigned_condition (GET_CODE (op)) == GET_CODE (op));
}
static bool
ip2k_return_in_memory (tree type, tree fntype ATTRIBUTE_UNUSED)
{
return (TYPE_MODE (type) == BLKmode) ? int_size_in_bytes (type) > 8 : 0;
}
static void
ip2k_setup_incoming_varargs (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
tree type ATTRIBUTE_UNUSED,
int *pretend_arg_size,
int second_time ATTRIBUTE_UNUSED)
{
*pretend_arg_size = 0;
}

13
gcc/config/ip2k/ip2k.h
View File

@ -1,7 +1,7 @@
/* Definitions of target machine for GCC,
For Ubicom IP2022 Communications Controller
Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Red Hat, Inc and Ubicom, Inc.
This file is part of GCC.
@ -462,24 +462,13 @@ enum reg_class {
#define FUNCTION_VALUE_REGNO_P(N) ((N) == REG_RESULT)
#define RETURN_IN_MEMORY(TYPE) \
((TYPE_MODE (TYPE) == BLKmode) ? int_size_in_bytes (TYPE) > 8 : 0)
/* Indicate that large structures are passed by reference. */
#define FUNCTION_ARG_PASS_BY_REFERENCE(CUM,MODE,TYPE,NAMED) 0
#define DEFAULT_PCC_STRUCT_RETURN 0
#define STRUCT_VALUE 0
#define STRUCT_VALUE_INCOMING 0
#define EPILOGUE_USES(REGNO) 0
#define SETUP_INCOMING_VARARGS(ARGS_SO_FAR,MODE,TYPE, \
PRETEND_ARGS_SIZE,SECOND_TIME) \
((PRETEND_ARGS_SIZE) = (0))
/* Hmmm. We don't actually like constants as addresses - they always need
to be loaded to a register, except for function calls which take an