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riscv-gcc-1
Commit cf277499 by Steven Bosscher
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sh.c, [...]: Convert to ISO C90 function declarations and definitions. 

	* config/sh/sh.c, config/sh/sh-protos.h: Convert to
	ISO C90 function declarations and definitions.

From-SVN: r72424
parent 269e3795
Showing with 354 additions and 608 deletions
gcc/ChangeLog
......@@ -2,6 +2,7 @@
* config/avr/avr.c, config/avr/avr-protos.h: Convert to
ISO C90 function declarations and definitions.
* config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
......
gcc/config/sh/sh-protos.h
......@@ -25,117 +25,117 @@ Boston, MA 02111-1307, USA. */
#define GCC_SH_PROTOS_H
#ifdef RTX_CODE
extern struct rtx_def *prepare_scc_operands PARAMS ((enum rtx_code));
extern struct rtx_def *prepare_scc_operands (enum rtx_code);
/* Declare functions defined in sh.c and used in templates. */
extern const char *output_branch PARAMS ((int, rtx, rtx *));
extern const char *output_ieee_ccmpeq PARAMS ((rtx, rtx *));
extern const char *output_branchy_insn PARAMS ((enum rtx_code, const char *, rtx, rtx *));
extern const char *output_movedouble PARAMS ((rtx, rtx[], enum machine_mode));
extern const char *output_movepcrel PARAMS ((rtx, rtx[], enum machine_mode));
extern const char *output_far_jump PARAMS ((rtx, rtx));
extern const char *output_branch (int, rtx, rtx *);
extern const char *output_ieee_ccmpeq (rtx, rtx *);
extern const char *output_branchy_insn (enum rtx_code, const char *, rtx, rtx *);
extern const char *output_movedouble (rtx, rtx[], enum machine_mode);
extern const char *output_movepcrel (rtx, rtx[], enum machine_mode);
extern const char *output_far_jump (rtx, rtx);
extern struct rtx_def *sfunc_uses_reg PARAMS ((rtx));
extern int barrier_align PARAMS ((rtx));
extern int sh_loop_align PARAMS ((rtx));
extern int fp_zero_operand PARAMS ((rtx));
extern int fp_one_operand PARAMS ((rtx));
extern int fp_int_operand PARAMS ((rtx));
extern rtx get_fpscr_rtx PARAMS ((void));
extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
extern int nonpic_symbol_mentioned_p PARAMS ((rtx));
extern void emit_sf_insn PARAMS ((rtx));
extern void emit_df_insn PARAMS ((rtx));
extern void print_operand_address PARAMS ((FILE *, rtx));
extern void print_operand PARAMS ((FILE *, rtx, int));
extern void output_pic_addr_const PARAMS ((FILE *, rtx));
extern int expand_block_move PARAMS ((rtx *));
extern int prepare_move_operands PARAMS ((rtx[], enum machine_mode mode));
extern void from_compare PARAMS ((rtx *, int));
extern int shift_insns_rtx PARAMS ((rtx));
extern void gen_ashift PARAMS ((int, int, rtx));
extern void gen_ashift_hi PARAMS ((int, int, rtx));
extern void gen_shifty_op PARAMS ((int, rtx *));
extern void gen_shifty_hi_op PARAMS ((int, rtx *));
extern int expand_ashiftrt PARAMS ((rtx *));
extern int sh_dynamicalize_shift_p PARAMS ((rtx));
extern int shl_and_kind PARAMS ((rtx, rtx, int *));
extern int shl_and_length PARAMS ((rtx));
extern int shl_and_scr_length PARAMS ((rtx));
extern int gen_shl_and PARAMS ((rtx, rtx, rtx, rtx));
extern int shl_sext_kind PARAMS ((rtx, rtx, int *));
extern int shl_sext_length PARAMS ((rtx));
extern int gen_shl_sext PARAMS ((rtx, rtx, rtx, rtx));
extern rtx gen_datalabel_ref PARAMS ((rtx));
extern int regs_used PARAMS ((rtx, int));
extern void fixup_addr_diff_vecs PARAMS ((rtx));
extern int get_dest_uid PARAMS ((rtx, int));
extern void final_prescan_insn PARAMS ((rtx, rtx *, int));
extern int symbol_ref_operand PARAMS ((rtx, enum machine_mode));
extern int tls_symbolic_operand PARAMS ((rtx, enum machine_mode));
extern int system_reg_operand PARAMS ((rtx, enum machine_mode));
extern int general_movsrc_operand PARAMS ((rtx, enum machine_mode));
extern int general_movdst_operand PARAMS ((rtx, enum machine_mode));
extern int arith_reg_operand PARAMS ((rtx, enum machine_mode));
extern int fp_arith_reg_operand PARAMS ((rtx, enum machine_mode));
extern int arith_operand PARAMS ((rtx, enum machine_mode));
extern int arith_reg_or_0_operand PARAMS ((rtx, enum machine_mode));
extern int logical_operand PARAMS ((rtx, enum machine_mode));
extern int tertiary_reload_operand PARAMS ((rtx, enum machine_mode));
extern int fpscr_operand PARAMS ((rtx, enum machine_mode));
extern int fpul_operand PARAMS ((rtx, enum machine_mode));
extern int commutative_float_operator PARAMS ((rtx, enum machine_mode));
extern int noncommutative_float_operator PARAMS ((rtx, enum machine_mode));
extern int reg_unused_after PARAMS ((rtx, rtx));
extern void expand_sf_unop PARAMS ((rtx (*)(rtx, rtx, rtx), rtx *));
extern void expand_sf_binop PARAMS ((rtx (*)(rtx, rtx, rtx, rtx), rtx *));
extern void expand_df_unop PARAMS ((rtx (*)(rtx, rtx, rtx), rtx *));
extern void expand_df_binop PARAMS ((rtx (*)(rtx, rtx, rtx, rtx), rtx *));
extern void expand_fp_branch PARAMS ((rtx (*)(void), rtx (*)(void)));
extern int sh_insn_length_adjustment PARAMS ((rtx));
extern int sh_can_redirect_branch PARAMS ((rtx, rtx));
extern void sh_expand_unop_v2sf PARAMS ((enum rtx_code, rtx, rtx));
extern void sh_expand_binop_v2sf PARAMS ((enum rtx_code, rtx, rtx, rtx));
extern struct rtx_def *sfunc_uses_reg (rtx);
extern int barrier_align (rtx);
extern int sh_loop_align (rtx);
extern int fp_zero_operand (rtx);
extern int fp_one_operand (rtx);
extern int fp_int_operand (rtx);
extern rtx get_fpscr_rtx (void);
extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
extern int nonpic_symbol_mentioned_p (rtx);
extern void emit_sf_insn (rtx);
extern void emit_df_insn (rtx);
extern void print_operand_address (FILE *, rtx);
extern void print_operand (FILE *, rtx, int);
extern void output_pic_addr_const (FILE *, rtx);
extern int expand_block_move (rtx *);
extern int prepare_move_operands (rtx[], enum machine_mode mode);
extern void from_compare (rtx *, int);
extern int shift_insns_rtx (rtx);
extern void gen_ashift (int, int, rtx);
extern void gen_ashift_hi (int, int, rtx);
extern void gen_shifty_op (int, rtx *);
extern void gen_shifty_hi_op (int, rtx *);
extern int expand_ashiftrt (rtx *);
extern int sh_dynamicalize_shift_p (rtx);
extern int shl_and_kind (rtx, rtx, int *);
extern int shl_and_length (rtx);
extern int shl_and_scr_length (rtx);
extern int gen_shl_and (rtx, rtx, rtx, rtx);
extern int shl_sext_kind (rtx, rtx, int *);
extern int shl_sext_length (rtx);
extern int gen_shl_sext (rtx, rtx, rtx, rtx);
extern rtx gen_datalabel_ref (rtx);
extern int regs_used (rtx, int);
extern void fixup_addr_diff_vecs (rtx);
extern int get_dest_uid (rtx, int);
extern void final_prescan_insn (rtx, rtx *, int);
extern int symbol_ref_operand (rtx, enum machine_mode);
extern int tls_symbolic_operand (rtx, enum machine_mode);
extern int system_reg_operand (rtx, enum machine_mode);
extern int general_movsrc_operand (rtx, enum machine_mode);
extern int general_movdst_operand (rtx, enum machine_mode);
extern int arith_reg_operand (rtx, enum machine_mode);
extern int fp_arith_reg_operand (rtx, enum machine_mode);
extern int arith_operand (rtx, enum machine_mode);
extern int arith_reg_or_0_operand (rtx, enum machine_mode);
extern int logical_operand (rtx, enum machine_mode);
extern int tertiary_reload_operand (rtx, enum machine_mode);
extern int fpscr_operand (rtx, enum machine_mode);
extern int fpul_operand (rtx, enum machine_mode);
extern int commutative_float_operator (rtx, enum machine_mode);
extern int noncommutative_float_operator (rtx, enum machine_mode);
extern int reg_unused_after (rtx, rtx);
extern void expand_sf_unop (rtx (*)(rtx, rtx, rtx), rtx *);
extern void expand_sf_binop (rtx (*)(rtx, rtx, rtx, rtx), rtx *);
extern void expand_df_unop (rtx (*)(rtx, rtx, rtx), rtx *);
extern void expand_df_binop (rtx (*)(rtx, rtx, rtx, rtx), rtx *);
extern void expand_fp_branch (rtx (*)(void), rtx (*)(void));
extern int sh_insn_length_adjustment (rtx);
extern int sh_can_redirect_branch (rtx, rtx);
extern void sh_expand_unop_v2sf (enum rtx_code, rtx, rtx);
extern void sh_expand_binop_v2sf (enum rtx_code, rtx, rtx, rtx);
#ifdef TREE_CODE
extern void sh_va_start PARAMS ((tree, rtx));
extern rtx sh_va_arg PARAMS ((tree, tree));
extern void sh_va_start (tree, rtx);
extern rtx sh_va_arg (tree, tree);
#endif /* TREE_CODE */
#endif /* RTX_CODE */
#ifdef TREE_CODE
extern tree sh_build_va_list PARAMS ((void));
extern tree sh_build_va_list (void);
#endif /* TREE_CODE */
extern const char *output_jump_label_table PARAMS ((void));
extern int sh_handle_pragma PARAMS ((int (*)(void), void (*)(int), const char *));
extern struct rtx_def *get_fpscr_rtx PARAMS ((void));
extern int sh_media_register_for_return PARAMS ((void));
extern void sh_expand_prologue PARAMS ((void));
extern void sh_expand_epilogue PARAMS ((void));
extern int sh_need_epilogue PARAMS ((void));
extern void sh_set_return_address PARAMS ((rtx, rtx));
extern int initial_elimination_offset PARAMS ((int, int));
extern int fldi_ok PARAMS ((void));
extern int sh_pr_n_sets PARAMS ((void));
extern int sh_hard_regno_rename_ok PARAMS ((unsigned int, unsigned int));
extern int sh_cfun_interrupt_handler_p PARAMS ((void));
extern int sh_attr_renesas_p PARAMS ((tree));
extern int sh_cfun_attr_renesas_p PARAMS ((void));
extern void sh_initialize_trampoline PARAMS ((rtx, rtx, rtx));
extern const char *output_jump_label_table (void);
extern int sh_handle_pragma (int (*)(void), void (*)(int), const char *);
extern struct rtx_def *get_fpscr_rtx (void);
extern int sh_media_register_for_return (void);
extern void sh_expand_prologue (void);
extern void sh_expand_epilogue (void);
extern int sh_need_epilogue (void);
extern void sh_set_return_address (rtx, rtx);
extern int initial_elimination_offset (int, int);
extern int fldi_ok (void);
extern int sh_pr_n_sets (void);
extern int sh_hard_regno_rename_ok (unsigned int, unsigned int);
extern int sh_cfun_interrupt_handler_p (void);
extern int sh_attr_renesas_p (tree);
extern int sh_cfun_attr_renesas_p (void);
extern void sh_initialize_trampoline (rtx, rtx, rtx);
extern bool sh_cannot_change_mode_class
PARAMS ((enum machine_mode, enum machine_mode, enum reg_class));
extern void sh_mark_label PARAMS ((rtx, int));
(enum machine_mode, enum machine_mode, enum reg_class);
extern void sh_mark_label (rtx, int);
extern int sh_register_move_cost
PARAMS ((enum machine_mode mode, enum reg_class, enum reg_class));
(enum machine_mode mode, enum reg_class, enum reg_class);
#ifdef HARD_CONST
extern void fpscr_set_from_mem PARAMS ((int, HARD_REG_SET));
extern void fpscr_set_from_mem (int, HARD_REG_SET);
#endif
extern void sh_pr_interrupt PARAMS ((struct cpp_reader *));
extern void sh_pr_trapa PARAMS ((struct cpp_reader *));
extern void sh_pr_nosave_low_regs PARAMS ((struct cpp_reader *));
extern void sh_pr_interrupt (struct cpp_reader *);
extern void sh_pr_trapa (struct cpp_reader *);
extern void sh_pr_nosave_low_regs (struct cpp_reader *);
extern rtx function_symbol (const char *);
extern rtx sh_get_pr_initial_val (void);
......
gcc/config/sh/sh.c
......@@ -177,61 +177,60 @@ int assembler_dialect;
static bool shmedia_space_reserved_for_target_registers;
static void split_branches PARAMS ((rtx));
static int branch_dest PARAMS ((rtx));
static void force_into PARAMS ((rtx, rtx));
static void print_slot PARAMS ((rtx));
static rtx add_constant PARAMS ((rtx, enum machine_mode, rtx));
static void dump_table PARAMS ((rtx));
static int hi_const PARAMS ((rtx));
static int broken_move PARAMS ((rtx));
static int mova_p PARAMS ((rtx));
static rtx find_barrier PARAMS ((int, rtx, rtx));
static int noncall_uses_reg PARAMS ((rtx, rtx, rtx *));
static rtx gen_block_redirect PARAMS ((rtx, int, int));
static void sh_reorg PARAMS ((void));
static void split_branches (rtx);
static int branch_dest (rtx);
static void force_into (rtx, rtx);
static void print_slot (rtx);
static rtx add_constant (rtx, enum machine_mode, rtx);
static void dump_table (rtx);
static int hi_const (rtx);
static int broken_move (rtx);
static int mova_p (rtx);
static rtx find_barrier (int, rtx, rtx);
static int noncall_uses_reg (rtx, rtx, rtx *);
static rtx gen_block_redirect (rtx, int, int);
static void sh_reorg (void);
static void output_stack_adjust (int, rtx, int, HARD_REG_SET *);
static rtx frame_insn PARAMS ((rtx));
static rtx push PARAMS ((int));
static void pop PARAMS ((int));
static void push_regs PARAMS ((HARD_REG_SET *, int));
static int calc_live_regs PARAMS ((HARD_REG_SET *));
static void mark_use PARAMS ((rtx, rtx *));
static HOST_WIDE_INT rounded_frame_size PARAMS ((int));
static rtx mark_constant_pool_use PARAMS ((rtx));
static rtx frame_insn (rtx);
static rtx push (int);
static void pop (int);
static void push_regs (HARD_REG_SET *, int);
static int calc_live_regs (HARD_REG_SET *);
static void mark_use (rtx, rtx *);
static HOST_WIDE_INT rounded_frame_size (int);
static rtx mark_constant_pool_use (rtx);
const struct attribute_spec sh_attribute_table[];
static tree sh_handle_interrupt_handler_attribute PARAMS ((tree *, tree, tree, int, bool *));
static tree sh_handle_sp_switch_attribute PARAMS ((tree *, tree, tree, int, bool *));
static tree sh_handle_trap_exit_attribute PARAMS ((tree *, tree, tree, int, bool *));
static tree sh_handle_renesas_attribute PARAMS ((tree *, tree, tree, int, bool *));
static void sh_output_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT));
static void sh_insert_attributes PARAMS ((tree, tree *));
static int sh_adjust_cost PARAMS ((rtx, rtx, rtx, int));
static int sh_use_dfa_interface PARAMS ((void));
static int sh_issue_rate PARAMS ((void));
static bool sh_function_ok_for_sibcall PARAMS ((tree, tree));
static bool sh_cannot_modify_jumps_p PARAMS ((void));
static tree sh_handle_interrupt_handler_attribute (tree *, tree, tree, int, bool *);
static tree sh_handle_sp_switch_attribute (tree *, tree, tree, int, bool *);
static tree sh_handle_trap_exit_attribute (tree *, tree, tree, int, bool *);
static tree sh_handle_renesas_attribute (tree *, tree, tree, int, bool *);
static void sh_output_function_epilogue (FILE *, HOST_WIDE_INT);
static void sh_insert_attributes (tree, tree *);
static int sh_adjust_cost (rtx, rtx, rtx, int);
static int sh_use_dfa_interface (void);
static int sh_issue_rate (void);
static bool sh_function_ok_for_sibcall (tree, tree);
static bool sh_cannot_modify_jumps_p (void);
static int sh_target_reg_class (void);
static bool sh_optimize_target_register_callee_saved (bool);
static bool sh_ms_bitfield_layout_p PARAMS ((tree));
static void sh_init_builtins PARAMS ((void));
static void sh_media_init_builtins PARAMS ((void));
static rtx sh_expand_builtin PARAMS ((tree, rtx, rtx, enum machine_mode, int));
static void sh_output_mi_thunk PARAMS ((FILE *, tree, HOST_WIDE_INT,
HOST_WIDE_INT, tree));
static void sh_file_start PARAMS ((void));
static int flow_dependent_p PARAMS ((rtx, rtx));
static void flow_dependent_p_1 PARAMS ((rtx, rtx, void *));
static int shiftcosts PARAMS ((rtx));
static int andcosts PARAMS ((rtx));
static int addsubcosts PARAMS ((rtx));
static int multcosts PARAMS ((rtx));
static bool unspec_caller_rtx_p PARAMS ((rtx));
static bool sh_cannot_copy_insn_p PARAMS ((rtx));
static bool sh_rtx_costs PARAMS ((rtx, int, int, int *));
static int sh_address_cost PARAMS ((rtx));
static bool sh_ms_bitfield_layout_p (tree);
static void sh_init_builtins (void);
static void sh_media_init_builtins (void);
static rtx sh_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
static void sh_output_mi_thunk (FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, tree);
static void sh_file_start (void);
static int flow_dependent_p (rtx, rtx);
static void flow_dependent_p_1 (rtx, rtx, void *);
static int shiftcosts (rtx);
static int andcosts (rtx);
static int addsubcosts (rtx);
static int multcosts (rtx);
static bool unspec_caller_rtx_p (rtx);
static bool sh_cannot_copy_insn_p (rtx);
static bool sh_rtx_costs (rtx, int, int, int *);
static int sh_address_cost (rtx);
static int shmedia_target_regs_stack_space (HARD_REG_SET *);
static int shmedia_reserve_space_for_target_registers_p (int, HARD_REG_SET *);
static int shmedia_target_regs_stack_adjust (HARD_REG_SET *);
......@@ -240,13 +239,13 @@ struct save_schedule_s;
static struct save_entry_s *sh5_schedule_saves (HARD_REG_SET *,
struct save_schedule_s *, int);
static bool sh_promote_prototypes PARAMS ((tree));
static rtx sh_struct_value_rtx PARAMS ((tree, int));
static bool sh_return_in_memory PARAMS ((tree, tree));
static rtx sh_builtin_saveregs PARAMS ((void));
static void sh_setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int));
static bool sh_strict_argument_naming PARAMS ((CUMULATIVE_ARGS *));
static bool sh_pretend_outgoing_varargs_named PARAMS ((CUMULATIVE_ARGS *));
static bool sh_promote_prototypes (tree);
static rtx sh_struct_value_rtx (tree, int);
static bool sh_return_in_memory (tree, tree);
static rtx sh_builtin_saveregs (void);
static void sh_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
static bool sh_strict_argument_naming (CUMULATIVE_ARGS *);
static bool sh_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *);
/* Initialize the GCC target structure. */
......@@ -351,9 +350,7 @@ struct gcc_target targetm = TARGET_INITIALIZER;
/* Print the operand address in x to the stream. */
void
print_operand_address (stream, x)
FILE *stream;
rtx x;
print_operand_address (FILE *stream, rtx x)
{
switch (GET_CODE (x))
{
......@@ -426,10 +423,7 @@ print_operand_address (stream, x)
'o' output an operator. */
void
print_operand (stream, x, code)
FILE *stream;
rtx x;
int code;
print_operand (FILE *stream, rtx x, int code)
{
switch (code)
{
......@@ -638,8 +632,7 @@ print_operand (stream, x, code)
/* Like force_operand, but guarantees that VALUE ends up in TARGET. */
static void
force_into (value, target)
rtx value, target;
force_into (rtx value, rtx target)
{
value = force_operand (value, target);
if (! rtx_equal_p (value, target))
......@@ -654,8 +647,7 @@ force_into (value, target)
OPERANDS[3] is the alignment safe to use. */
int
expand_block_move (operands)
rtx *operands;
expand_block_move (rtx *operands)
{
int align = INTVAL (operands[3]);
int constp = (GET_CODE (operands[2]) == CONST_INT);
......@@ -770,9 +762,7 @@ expand_block_move (operands)
operands must be in a register. */
int
prepare_move_operands (operands, mode)
rtx operands[];
enum machine_mode mode;
prepare_move_operands (rtx operands[], enum machine_mode mode)
{
if ((mode == SImode || mode == DImode)
&& flag_pic
......@@ -909,8 +899,7 @@ prepare_move_operands (operands, mode)
/* Prepare the operands for an scc instruction; make sure that the
compare has been done. */
rtx
prepare_scc_operands (code)
enum rtx_code code;
prepare_scc_operands (enum rtx_code code)
{
rtx t_reg = gen_rtx_REG (SImode, T_REG);
enum rtx_code oldcode = code;
......@@ -974,9 +963,7 @@ prepare_scc_operands (code)
/* Called from the md file, set up the operands of a compare instruction. */
void
from_compare (operands, code)
rtx *operands;
int code;
from_compare (rtx *operands, int code)
{
enum machine_mode mode = GET_MODE (sh_compare_op0);
rtx insn;
......@@ -1022,10 +1009,8 @@ from_compare (operands, code)
to take care when we see overlapping source and dest registers. */
const char *
output_movedouble (insn, operands, mode)
rtx insn ATTRIBUTE_UNUSED;
rtx operands[];
enum machine_mode mode;
output_movedouble (rtx insn ATTRIBUTE_UNUSED, rtx operands[],
enum machine_mode mode)
{
rtx dst = operands[0];
rtx src = operands[1];
......@@ -1100,8 +1085,7 @@ output_movedouble (insn, operands, mode)
into a sequence where putting the slot insn at the end wouldn't work. */
static void
print_slot (insn)
rtx insn;
print_slot (rtx insn)
{
final_scan_insn (XVECEXP (insn, 0, 1), asm_out_file, optimize, 0, 1);
......@@ -1109,9 +1093,7 @@ print_slot (insn)
}
const char *
output_far_jump (insn, op)
rtx insn;
rtx op;
output_far_jump (rtx insn, rtx op)
{
struct { rtx lab, reg, op; } this;
rtx braf_base_lab = NULL_RTX;
......@@ -1205,10 +1187,7 @@ static int lf = 100;
/* Output code for ordinary branches. */
const char *
output_branch (logic, insn, operands)
int logic;
rtx insn;
rtx *operands;
output_branch (int logic, rtx insn, rtx *operands)
{
switch (get_attr_length (insn))
{
......@@ -1293,11 +1272,8 @@ output_branch (logic, insn, operands)
}
const char *
output_branchy_insn (code, template, insn, operands)
enum rtx_code code;
const char *template;
rtx insn;
rtx *operands;
output_branchy_insn (enum rtx_code code, const char *template,
rtx insn, rtx *operands)
{
rtx next_insn = NEXT_INSN (insn);
......@@ -1337,8 +1313,7 @@ output_branchy_insn (code, template, insn, operands)
}
const char *
output_ieee_ccmpeq (insn, operands)
rtx insn, *operands;
output_ieee_ccmpeq (rtx insn, rtx *operands)
{
return output_branchy_insn (NE, "bt\t%l9\\;fcmp/eq\t%1,%0", insn, operands);
}
......@@ -1346,7 +1321,7 @@ output_ieee_ccmpeq (insn, operands)
/* Output the start of the assembler file. */
static void
sh_file_start ()
sh_file_start (void)
{
default_file_start ();
......@@ -1380,8 +1355,7 @@ sh_file_start ()
/* Check if PAT includes UNSPEC_CALLER unspec pattern. */
static bool
unspec_caller_rtx_p (pat)
rtx pat;
unspec_caller_rtx_p (rtx pat)
{
switch (GET_CODE (pat))
{
......@@ -1406,8 +1380,7 @@ unspec_caller_rtx_p (pat)
that generates an unique label. */
static bool
sh_cannot_copy_insn_p (insn)
rtx insn;
sh_cannot_copy_insn_p (rtx insn)
{
rtx pat;
......@@ -1478,8 +1451,7 @@ static const short ext_shift_amounts[32][4] = {
of arbitrary constant shift instructions. */
int
shift_insns_rtx (insn)
rtx insn;
shift_insns_rtx (rtx insn)
{
rtx set_src = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));
int shift_count = INTVAL (XEXP (set_src, 1));
......@@ -1500,8 +1472,7 @@ shift_insns_rtx (insn)
/* Return the cost of a shift. */
static inline int
shiftcosts (x)
rtx x;
shiftcosts (rtx x)
{
int value;
......@@ -1540,8 +1511,7 @@ shiftcosts (x)
/* Return the cost of an AND operation. */
static inline int
andcosts (x)
rtx x;
andcosts (rtx x)
{
int i;
......@@ -1580,8 +1550,7 @@ andcosts (x)
/* Return the cost of an addition or a subtraction. */
static inline int
addsubcosts (x)
rtx x;
addsubcosts (rtx x)
{
/* Adding a register is a single cycle insn. */
if (GET_CODE (XEXP (x, 1)) == REG
......@@ -1621,8 +1590,7 @@ addsubcosts (x)
/* Return the cost of a multiply. */
static inline int
multcosts (x)
rtx x ATTRIBUTE_UNUSED;
multcosts (rtx x ATTRIBUTE_UNUSED)
{
if (TARGET_SHMEDIA)
return 3;
......@@ -1651,9 +1619,7 @@ multcosts (x)
scanned. In either case, *TOTAL contains the cost result. */
static bool
sh_rtx_costs (x, code, outer_code, total)
rtx x;
int code, outer_code, *total;
sh_rtx_costs (rtx x, int code, int outer_code, int *total)
{
switch (code)
{
......@@ -1745,8 +1711,7 @@ sh_rtx_costs (x, code, outer_code, total)
since it increases pressure on r0. */
static int
sh_address_cost (X)
rtx X;
sh_address_cost (rtx X)
{
return (GET_CODE (X) == PLUS
&& ! CONSTANT_P (XEXP (X, 1))
......@@ -1756,10 +1721,7 @@ sh_address_cost (X)
/* Code to expand a shift. */
void
gen_ashift (type, n, reg)
int type;
int n;
rtx reg;
gen_ashift (int type, int n, rtx reg)
{
/* Negative values here come from the shift_amounts array. */
if (n < 0)
......@@ -1791,10 +1753,7 @@ gen_ashift (type, n, reg)
/* Same for HImode */
void
gen_ashift_hi (type, n, reg)
int type;
int n;
rtx reg;
gen_ashift_hi (int type, int n, rtx reg)
{
/* Negative values here come from the shift_amounts array. */
if (n < 0)
......@@ -1835,9 +1794,7 @@ gen_ashift_hi (type, n, reg)
shift instructions. */
void
gen_shifty_op (code, operands)
int code;
rtx *operands;
gen_shifty_op (int code, rtx *operands)
{
int value = INTVAL (operands[2]);
int max, i;
......@@ -1883,13 +1840,11 @@ gen_shifty_op (code, operands)
matter. */
void
gen_shifty_hi_op (code, operands)
int code;
rtx *operands;
gen_shifty_hi_op (int code, rtx *operands)
{
int value = INTVAL (operands[2]);
int max, i;
void (*gen_fun) PARAMS ((int, int, rtx));
void (*gen_fun) (int, int, rtx);
/* This operation is used by and_shl for SImode values with a few
high bits known to be cleared. */
......@@ -1919,8 +1874,7 @@ gen_shifty_hi_op (code, operands)
/* ??? Rewrite to use super-optimizer sequences. */
int
expand_ashiftrt (operands)
rtx *operands;
expand_ashiftrt (rtx *operands)
{
rtx sym;
rtx wrk;
......@@ -1991,8 +1945,7 @@ expand_ashiftrt (operands)
}
int
sh_dynamicalize_shift_p (count)
rtx count;
sh_dynamicalize_shift_p (rtx count)
{
return shift_insns[INTVAL (count)] > 1 + SH_DYNAMIC_SHIFT_COST;
}
......@@ -2018,9 +1971,7 @@ sh_dynamicalize_shift_p (count)
shift_amounts for the last shift value that is to be used before the
sign extend. */
int
shl_and_kind (left_rtx, mask_rtx, attrp)
rtx left_rtx, mask_rtx;
int *attrp;
shl_and_kind (rtx left_rtx, rtx mask_rtx, int *attrp)
{
unsigned HOST_WIDE_INT mask, lsb, mask2, lsb2;
int left = INTVAL (left_rtx), right;
......@@ -2138,8 +2089,7 @@ shl_and_kind (left_rtx, mask_rtx, attrp)
/* This is used in length attributes of the unnamed instructions
corresponding to shl_and_kind return values of 1 and 2. */
int
shl_and_length (insn)
rtx insn;
shl_and_length (rtx insn)
{
rtx set_src, left_rtx, mask_rtx;
int attributes[3];
......@@ -2154,8 +2104,7 @@ shl_and_length (insn)
/* This is used in length attribute of the and_shl_scratch instruction. */
int
shl_and_scr_length (insn)
rtx insn;
shl_and_scr_length (rtx insn)
{
rtx set_src = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));
int len = shift_insns[INTVAL (XEXP (set_src, 1))];
......@@ -2172,14 +2121,13 @@ extern int rtx_equal_function_value_matters;
method of generating them, i.e. returned zero. */
int
gen_shl_and (dest, left_rtx, mask_rtx, source)
rtx dest, left_rtx, mask_rtx, source;
gen_shl_and (rtx dest, rtx left_rtx, rtx mask_rtx, rtx source)
{
int attributes[3];
unsigned HOST_WIDE_INT mask;
int kind = shl_and_kind (left_rtx, mask_rtx, attributes);
int right, total_shift;
void (*shift_gen_fun) PARAMS ((int, rtx*)) = gen_shifty_hi_op;
void (*shift_gen_fun) (int, rtx*) = gen_shifty_hi_op;
right = attributes[0];
total_shift = INTVAL (left_rtx) + right;
......@@ -2305,9 +2253,7 @@ gen_shl_and (dest, left_rtx, mask_rtx, source)
If COSTP is nonzero, assign the calculated cost to *COSTP. */
int
shl_sext_kind (left_rtx, size_rtx, costp)
rtx left_rtx, size_rtx;
int *costp;
shl_sext_kind (rtx left_rtx, rtx size_rtx, int *costp)
{
int left, size, insize, ext;
int cost = 0, best_cost;
......@@ -2401,8 +2347,7 @@ shl_sext_kind (left_rtx, size_rtx, costp)
implementing this pattern. */
int
shl_sext_length (insn)
rtx insn;
shl_sext_length (rtx insn)
{
rtx set_src, left_rtx, size_rtx;
int cost;
......@@ -2417,8 +2362,7 @@ shl_sext_length (insn)
/* Generate rtl for this pattern */
int
gen_shl_sext (dest, left_rtx, size_rtx, source)
rtx dest, left_rtx, size_rtx, source;
gen_shl_sext (rtx dest, rtx left_rtx, rtx size_rtx, rtx source)
{
int kind;
int left, size, insize, cost;
......@@ -2539,8 +2483,7 @@ gen_shl_sext (dest, left_rtx, size_rtx, source)
/* Prefix a symbol_ref name with "datalabel". */
rtx
gen_datalabel_ref (sym)
rtx sym;
gen_datalabel_ref (rtx sym)
{
if (GET_CODE (sym) == LABEL_REF)
return gen_rtx_CONST (GET_MODE (sym),
......@@ -2643,10 +2586,7 @@ static int pool_window_last;
/* Add a constant to the pool and return its label. */
static rtx
add_constant (x, mode, last_value)
rtx x;
enum machine_mode mode;
rtx last_value;
add_constant (rtx x, enum machine_mode mode, rtx last_value)
{
int i;
rtx lab, new, ref, newref;
......@@ -2718,8 +2658,7 @@ add_constant (x, mode, last_value)
/* Output the literal table. */
static void
dump_table (scan)
rtx scan;
dump_table (rtx scan)
{
int i;
int need_align = 1;
......@@ -2890,8 +2829,7 @@ dump_table (scan)
mov.w instead of a mov.l. */
static int
hi_const (src)
rtx src;
hi_const (rtx src)
{
return (GET_CODE (src) == CONST_INT
&& INTVAL (src) >= -32768
......@@ -2905,8 +2843,7 @@ hi_const (src)
need to fix it if the input value is CONST_OK_FOR_I08. */
static int
broken_move (insn)
rtx insn;
broken_move (rtx insn)
{
if (GET_CODE (insn) == INSN)
{
......@@ -2947,8 +2884,7 @@ broken_move (insn)
}
static int
mova_p (insn)
rtx insn;
mova_p (rtx insn)
{
return (GET_CODE (insn) == INSN
&& GET_CODE (PATTERN (insn)) == SET
......@@ -2963,9 +2899,7 @@ mova_p (insn)
the range. */
static rtx
find_barrier (num_mova, mova, from)
int num_mova;
rtx mova, from;
find_barrier (int num_mova, rtx mova, rtx from)
{
int count_si = 0;
int count_hi = 0;
......@@ -3207,8 +3141,7 @@ find_barrier (num_mova, mova, from)
register is not used anywhere else in this instruction - except as the
destination of a set, return this register; else, return 0. */
rtx
sfunc_uses_reg (insn)
rtx insn;
sfunc_uses_reg (rtx insn)
{
int i;
rtx pattern, part, reg_part, reg;
......@@ -3246,10 +3179,7 @@ sfunc_uses_reg (insn)
is set by INSN. */
static int
noncall_uses_reg (reg, insn, set)
rtx reg;
rtx insn;
rtx *set;
noncall_uses_reg (rtx reg, rtx insn, rtx *set)
{
rtx pattern, reg2;
......@@ -3334,8 +3264,7 @@ noncall_uses_reg (reg, insn, set)
registers 0..15, respectively, are used as outputs, or are clobbered.
IS_DEST should be set to 16 if X is the destination of a SET, else to 0. */
int
regs_used (x, is_dest)
rtx x; int is_dest;
regs_used (rtx x, int is_dest)
{
enum rtx_code code;
const char *fmt;
......@@ -3411,9 +3340,7 @@ regs_used (x, is_dest)
If a blocking instruction is made or recognized, return it. */
static rtx
gen_block_redirect (jump, addr, need_block)
rtx jump;
int addr, need_block;
gen_block_redirect (rtx jump, int addr, int need_block)
{
int dead = 0;
rtx prev = prev_nonnote_insn (jump);
......@@ -3572,11 +3499,10 @@ struct far_branch
int address;
};
static void gen_far_branch PARAMS ((struct far_branch *));
static void gen_far_branch (struct far_branch *);
enum mdep_reorg_phase_e mdep_reorg_phase;
static void
gen_far_branch (bp)
struct far_branch *bp;
gen_far_branch (struct far_branch *bp)
{
rtx insn = bp->insert_place;
rtx jump;
......@@ -3612,8 +3538,7 @@ gen_far_branch (bp)
/* Fix up ADDR_DIFF_VECs. */
void
fixup_addr_diff_vecs (first)
rtx first;
fixup_addr_diff_vecs (rtx first)
{
rtx insn;
......@@ -3657,8 +3582,7 @@ fixup_addr_diff_vecs (first)
/* BARRIER_OR_LABEL is either a BARRIER or a CODE_LABEL immediately following
a barrier. Return the base 2 logarithm of the desired alignment. */
int
barrier_align (barrier_or_label)
rtx barrier_or_label;
barrier_align (rtx barrier_or_label)
{
rtx next = next_real_insn (barrier_or_label), pat, prev;
int slot, credit, jump_to_next = 0;
......@@ -3778,8 +3702,7 @@ barrier_align (barrier_or_label)
Applying loop alignment to small constant or switch tables is a waste
of space, so we suppress this too. */
int
sh_loop_align (label)
rtx label;
sh_loop_align (rtx label)
{
rtx next = label;
......@@ -3800,7 +3723,7 @@ sh_loop_align (label)
scheduling. */
static void
sh_reorg ()
sh_reorg (void)
{
rtx first, insn, mova = NULL_RTX;
int num_mova;
......@@ -4253,9 +4176,7 @@ sh_reorg ()
}
int
get_dest_uid (label, max_uid)
rtx label;
int max_uid;
get_dest_uid (rtx label, int max_uid)
{
rtx dest = next_real_insn (label);
int dest_uid;
......@@ -4284,8 +4205,7 @@ get_dest_uid (label, max_uid)
find branches with common targets more easily. */
static void
split_branches (first)
rtx first;
split_branches (rtx first)
{
rtx insn;
struct far_branch **uid_branch, *far_branch_list = 0;
......@@ -4509,10 +4429,8 @@ split_branches (first)
does not bother to update them. */
void
final_prescan_insn (insn, opvec, noperands)
rtx insn;
rtx *opvec ATTRIBUTE_UNUSED;
int noperands ATTRIBUTE_UNUSED;
final_prescan_insn (rtx insn, rtx *opvec ATTRIBUTE_UNUSED,
int noperands ATTRIBUTE_UNUSED)
{
if (TARGET_DUMPISIZE)
fprintf (asm_out_file, "\n! at %04x\n", INSN_ADDRESSES (INSN_UID (insn)));
......@@ -4548,7 +4466,7 @@ final_prescan_insn (insn, opvec, noperands)
only be labels. */
const char *
output_jump_label_table ()
output_jump_label_table (void)
{
int i;
......@@ -4691,8 +4609,7 @@ output_stack_adjust (int size, rtx reg, int epilogue_p,
}
static rtx
frame_insn (x)
rtx x;
frame_insn (rtx x)
{
x = emit_insn (x);
RTX_FRAME_RELATED_P (x) = 1;
......@@ -4702,8 +4619,7 @@ frame_insn (x)
/* Output RTL to push register RN onto the stack. */
static rtx
push (rn)
int rn;
push (int rn)
{
rtx x;
if (rn == FPUL_REG)
......@@ -4732,8 +4648,7 @@ push (rn)
/* Output RTL to pop register RN from the stack. */
static void
pop (rn)
int rn;
pop (int rn)
{
rtx x;
if (rn == FPUL_REG)
......@@ -4761,9 +4676,7 @@ pop (rn)
/* Generate code to push the regs specified in the mask. */
static void
push_regs (mask, interrupt_handler)
HARD_REG_SET *mask;
int interrupt_handler;
push_regs (HARD_REG_SET *mask, int interrupt_handler)
{
int i;
int skip_fpscr = 0;
......@@ -4850,8 +4763,7 @@ shmedia_target_regs_stack_adjust (HARD_REG_SET *live_regs_mask)
make sure that all the regs it clobbers are safe too. */
static int
calc_live_regs (live_regs_mask)
HARD_REG_SET *live_regs_mask;
calc_live_regs (HARD_REG_SET *live_regs_mask)
{
int reg;
int count;
......@@ -4993,8 +4905,7 @@ calc_live_regs (live_regs_mask)
stack for register saves. Return the frame size, padded
appropriately so that the stack stays properly aligned. */
static HOST_WIDE_INT
rounded_frame_size (pushed)
int pushed;
rounded_frame_size (int pushed)
{
HOST_WIDE_INT size = get_frame_size ();
HOST_WIDE_INT align = STACK_BOUNDARY / BITS_PER_UNIT;
......@@ -5006,7 +4917,7 @@ rounded_frame_size (pushed)
unchanged along the whole function. We set it up as the return
value in the prologue. */
int
sh_media_register_for_return ()
sh_media_register_for_return (void)
{
int regno;
int tr0_used;
......@@ -5151,7 +5062,7 @@ sh5_schedule_saves (HARD_REG_SET *live_regs_mask, save_schedule *schedule,
}
void
sh_expand_prologue ()
sh_expand_prologue (void)
{
HARD_REG_SET live_regs_mask;
int d, i;
......@@ -5510,7 +5421,7 @@ sh_expand_prologue ()
}
void
sh_expand_epilogue ()
sh_expand_epilogue (void)
{
HARD_REG_SET live_regs_mask;
int d, i;
......@@ -5763,7 +5674,7 @@ sh_expand_epilogue ()
static int sh_need_epilogue_known = 0;
int
sh_need_epilogue ()
sh_need_epilogue (void)
{
if (! sh_need_epilogue_known)
{
......@@ -5782,8 +5693,7 @@ sh_need_epilogue ()
TEMP is available as a scratch register, if needed. */
void
sh_set_return_address (ra, tmp)
rtx ra, tmp;
sh_set_return_address (rtx ra, rtx tmp)
{
HARD_REG_SET live_regs_mask;
int d;
......@@ -5849,9 +5759,8 @@ sh_set_return_address (ra, tmp)
/* Clear variables at function end. */
static void
sh_output_function_epilogue (file, size)
FILE *file ATTRIBUTE_UNUSED;
HOST_WIDE_INT size ATTRIBUTE_UNUSED;
sh_output_function_epilogue (FILE *file ATTRIBUTE_UNUSED,
HOST_WIDE_INT size ATTRIBUTE_UNUSED)
{
trap_exit = pragma_interrupt = pragma_trapa = pragma_nosave_low_regs = 0;
sh_need_epilogue_known = 0;
......@@ -5859,7 +5768,7 @@ sh_output_function_epilogue (file, size)
}
static rtx
sh_builtin_saveregs ()
sh_builtin_saveregs (void)
{
/* First unnamed integer register. */
int first_intreg = current_function_args_info.arg_count[(int) SH_ARG_INT];
......@@ -6003,7 +5912,7 @@ sh_builtin_saveregs ()
/* Define the `__builtin_va_list' type for the ABI. */
tree
sh_build_va_list ()
sh_build_va_list (void)
{
tree f_next_o, f_next_o_limit, f_next_fp, f_next_fp_limit, f_next_stack;
tree record;
......@@ -6047,9 +5956,7 @@ sh_build_va_list ()
/* Implement `va_start' for varargs and stdarg. */
void
sh_va_start (valist, nextarg)
tree valist;
rtx nextarg;
sh_va_start (tree valist, rtx nextarg)
{
tree f_next_o, f_next_o_limit, f_next_fp, f_next_fp_limit, f_next_stack;
tree next_o, next_o_limit, next_fp, next_fp_limit, next_stack;
......@@ -6126,8 +6033,7 @@ sh_va_start (valist, nextarg)
/* Implement `va_arg'. */
rtx
sh_va_arg (valist, type)
tree valist, type;
sh_va_arg (tree valist, tree type)
{
HOST_WIDE_INT size, rsize;
tree tmp, pptr_type_node;
......@@ -6329,8 +6235,7 @@ sh_va_arg (valist, type)
}
static bool
sh_promote_prototypes (type)
tree type;
sh_promote_prototypes (tree type)
{
if (TARGET_HITACHI)
return 0;
......@@ -6359,11 +6264,8 @@ sh_promote_prototypes (type)
rtx
sh_function_arg (ca, mode, type, named)
CUMULATIVE_ARGS *ca;
enum machine_mode mode;
tree type;
int named;
sh_function_arg (CUMULATIVE_ARGS *ca, enum machine_mode mode,
tree type, int named)
{
if (! TARGET_SH5 && mode == VOIDmode)
return GEN_INT (ca->renesas_abi ? 1 : 0);
......@@ -6450,11 +6352,8 @@ sh_function_arg (ca, mode, type, named)
available.) */
void
sh_function_arg_advance (ca, mode, type, named)
CUMULATIVE_ARGS *ca;
enum machine_mode mode;
tree type;
int named;
sh_function_arg_advance (CUMULATIVE_ARGS *ca, enum machine_mode mode,
tree type, int named)
{
if (ca->force_mem)
ca->force_mem = 0;
......@@ -6604,9 +6503,7 @@ sh_function_arg_advance (ca, mode, type, named)
the address is passed like an invisible argument, but one that is always
passed in memory. */
static rtx
sh_struct_value_rtx (fndecl, incoming)
tree fndecl;
int incoming ATTRIBUTE_UNUSED;
sh_struct_value_rtx (tree fndecl, int incoming ATTRIBUTE_UNUSED)
{
if (TARGET_HITACHI || sh_attr_renesas_p (fndecl))
return 0;
......@@ -6614,9 +6511,7 @@ sh_struct_value_rtx (fndecl, incoming)
}
static bool
sh_return_in_memory (type, fndecl)
tree type;
tree fndecl;
sh_return_in_memory (tree type, tree fndecl)
{
if (TARGET_SH5)
{
......@@ -6639,27 +6534,24 @@ sh_return_in_memory (type, fndecl)
later. Fortunately, we already have two flags that are part of struct
function that tell if a function uses varargs or stdarg. */
static void
sh_setup_incoming_varargs (ca, mode, type, pretend_arg_size, second_time)
CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED;
enum machine_mode mode ATTRIBUTE_UNUSED;
tree type ATTRIBUTE_UNUSED;
int *pretend_arg_size ATTRIBUTE_UNUSED;
int second_time ATTRIBUTE_UNUSED;
sh_setup_incoming_varargs (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
tree type ATTRIBUTE_UNUSED,
int *pretend_arg_size ATTRIBUTE_UNUSED,
int second_time ATTRIBUTE_UNUSED)
{
if (! current_function_stdarg)
abort ();
}
static bool
sh_strict_argument_naming (ca)
CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED;
sh_strict_argument_naming (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED)
{
return TARGET_SH5;
}
static bool
sh_pretend_outgoing_varargs_named (ca)
CUMULATIVE_ARGS *ca;
sh_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *ca)
{
return ! (TARGET_HITACHI || ca->renesas_abi) && ! TARGET_SH5;
}
......@@ -6669,9 +6561,7 @@ sh_pretend_outgoing_varargs_named (ca)
the other its replacement, at the start of a routine. */
int
initial_elimination_offset (from, to)
int from;
int to;
initial_elimination_offset (int from, int to)
{
int regs_saved;
int regs_saved_rounding = 0;
......@@ -6751,22 +6641,19 @@ initial_elimination_offset (from, to)
compiler. */
void
sh_pr_interrupt (pfile)
struct cpp_reader *pfile ATTRIBUTE_UNUSED;
sh_pr_interrupt (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
{
pragma_interrupt = 1;
}
void
sh_pr_trapa (pfile)
struct cpp_reader *pfile ATTRIBUTE_UNUSED;
sh_pr_trapa (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
{
pragma_interrupt = pragma_trapa = 1;
}
void
sh_pr_nosave_low_regs (pfile)
struct cpp_reader *pfile ATTRIBUTE_UNUSED;
sh_pr_nosave_low_regs (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
{
pragma_nosave_low_regs = 1;
}
......@@ -6774,9 +6661,7 @@ sh_pr_nosave_low_regs (pfile)
/* Generate 'handle_interrupt' attribute for decls */
static void
sh_insert_attributes (node, attributes)
tree node;
tree * attributes;
sh_insert_attributes (tree node, tree *attributes)
{
if (! pragma_interrupt
|| TREE_CODE (node) != FUNCTION_DECL)
......@@ -6820,12 +6705,10 @@ const struct attribute_spec sh_attribute_table[] =
/* Handle an "interrupt_handler" attribute; arguments as in
struct attribute_spec.handler. */
static tree
sh_handle_interrupt_handler_attribute (node, name, args, flags, no_add_attrs)
tree *node;
tree name;
tree args ATTRIBUTE_UNUSED;
int flags ATTRIBUTE_UNUSED;
bool *no_add_attrs;
sh_handle_interrupt_handler_attribute (tree *node, tree name,
tree args ATTRIBUTE_UNUSED,
int flags ATTRIBUTE_UNUSED,
bool *no_add_attrs)
{
if (TREE_CODE (*node) != FUNCTION_DECL)
{
......@@ -6845,12 +6728,8 @@ sh_handle_interrupt_handler_attribute (node, name, args, flags, no_add_attrs)
/* Handle an "sp_switch" attribute; arguments as in
struct attribute_spec.handler. */
static tree
sh_handle_sp_switch_attribute (node, name, args, flags, no_add_attrs)
tree *node;
tree name;
tree args;
int flags ATTRIBUTE_UNUSED;
bool *no_add_attrs;
sh_handle_sp_switch_attribute (tree *node, tree name, tree args,
int flags ATTRIBUTE_UNUSED, bool *no_add_attrs)
{
if (TREE_CODE (*node) != FUNCTION_DECL)
{
......@@ -6884,12 +6763,8 @@ sh_handle_sp_switch_attribute (node, name, args, flags, no_add_attrs)
/* Handle an "trap_exit" attribute; arguments as in
struct attribute_spec.handler. */
static tree
sh_handle_trap_exit_attribute (node, name, args, flags, no_add_attrs)
tree *node;
tree name;
tree args;
int flags ATTRIBUTE_UNUSED;
bool *no_add_attrs;
sh_handle_trap_exit_attribute (tree *node, tree name, tree args,
int flags ATTRIBUTE_UNUSED, bool *no_add_attrs)
{
if (TREE_CODE (*node) != FUNCTION_DECL)
{
......@@ -6920,20 +6795,18 @@ sh_handle_trap_exit_attribute (node, name, args, flags, no_add_attrs)
}
static tree
sh_handle_renesas_attribute (node, name, args, flags, no_add_attrs)
tree *node ATTRIBUTE_UNUSED;
tree name ATTRIBUTE_UNUSED;
tree args ATTRIBUTE_UNUSED;
int flags ATTRIBUTE_UNUSED;
bool *no_add_attrs ATTRIBUTE_UNUSED;
sh_handle_renesas_attribute (tree *node ATTRIBUTE_UNUSED,
tree name ATTRIBUTE_UNUSED,
tree args ATTRIBUTE_UNUSED,
int flags ATTRIBUTE_UNUSED,
bool *no_add_attrs ATTRIBUTE_UNUSED)
{
return NULL_TREE;
}
/* True if __attribute__((renesas)) or -mrenesas. */
int
sh_attr_renesas_p (td)
tree td;
sh_attr_renesas_p (tree td)
{
if (TARGET_HITACHI)
return 1;
......@@ -6948,13 +6821,13 @@ sh_attr_renesas_p (td)
/* True if __attribute__((renesas)) or -mrenesas, for the current
function. */
int
sh_cfun_attr_renesas_p ()
sh_cfun_attr_renesas_p (void)
{
return sh_attr_renesas_p (current_function_decl);
}
int
sh_cfun_interrupt_handler_p ()
sh_cfun_interrupt_handler_p (void)
{
return (lookup_attribute ("interrupt_handler",
DECL_ATTRIBUTES (current_function_decl))
......@@ -6967,9 +6840,7 @@ sh_cfun_interrupt_handler_p ()
Used only in general_movsrc_operand. */
int
system_reg_operand (op, mode)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
system_reg_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
{
switch (REGNO (op))
{
......@@ -6986,9 +6857,7 @@ system_reg_operand (op, mode)
invalid as are subregs of system registers. */
int
general_movsrc_operand (op, mode)
rtx op;
enum machine_mode mode;
general_movsrc_operand (rtx op, enum machine_mode mode)
{
if (GET_CODE (op) == MEM)
{
......@@ -7022,9 +6891,7 @@ general_movsrc_operand (op, mode)
Same as general_operand, but no preinc allowed. */
int
general_movdst_operand (op, mode)
rtx op;
enum machine_mode mode;
general_movdst_operand (rtx op, enum machine_mode mode)
{
/* Only pre dec allowed. */
if (GET_CODE (op) == MEM && GET_CODE (XEXP (op, 0)) == POST_INC)
......@@ -7036,9 +6903,7 @@ general_movdst_operand (op, mode)
/* Returns 1 if OP is a normal arithmetic register. */
int
arith_reg_operand (op, mode)
rtx op;
enum machine_mode mode;
arith_reg_operand (rtx op, enum machine_mode mode)
{
if (register_operand (op, mode))
{
......@@ -7063,9 +6928,7 @@ arith_reg_operand (op, mode)
because this would lead to missing sign extensions when truncating from
DImode to SImode. */
int
arith_reg_dest (op, mode)
rtx op;
enum machine_mode mode;
arith_reg_dest (rtx op, enum machine_mode mode)
{
if (mode == DImode && GET_CODE (op) == SUBREG
&& GET_MODE_SIZE (GET_MODE (SUBREG_REG (op))) < 8)
......@@ -7074,9 +6937,7 @@ arith_reg_dest (op, mode)
}
int
int_gpr_dest (op, mode)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
int_gpr_dest (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
{
enum machine_mode op_mode = GET_MODE (op);
......@@ -7089,9 +6950,7 @@ int_gpr_dest (op, mode)
}
int
fp_arith_reg_operand (op, mode)
rtx op;
enum machine_mode mode;
fp_arith_reg_operand (rtx op, enum machine_mode mode)
{
if (register_operand (op, mode))
{
......@@ -7113,9 +6972,7 @@ fp_arith_reg_operand (op, mode)
/* Returns 1 if OP is a valid source operand for an arithmetic insn. */
int
arith_operand (op, mode)
rtx op;
enum machine_mode mode;
arith_operand (rtx op, enum machine_mode mode)
{
if (arith_reg_operand (op, mode))
return 1;
......@@ -7142,9 +6999,7 @@ arith_operand (op, mode)
/* Returns 1 if OP is a valid source operand for a compare insn. */
int
arith_reg_or_0_operand (op, mode)
rtx op;
enum machine_mode mode;
arith_reg_or_0_operand (rtx op, enum machine_mode mode)
{
if (arith_reg_operand (op, mode))
return 1;
......@@ -7159,9 +7014,7 @@ arith_reg_or_0_operand (op, mode)
that takes either a register or a 6-bit immediate. */
int
shmedia_6bit_operand (op, mode)
rtx op;
enum machine_mode mode;
shmedia_6bit_operand (rtx op, enum machine_mode mode)
{
return (arith_reg_operand (op, mode)
|| (GET_CODE (op) == CONST_INT && CONST_OK_FOR_I06 (INTVAL (op))));
......@@ -7170,9 +7023,7 @@ shmedia_6bit_operand (op, mode)
/* Returns 1 if OP is a valid source operand for a logical operation. */
int
logical_operand (op, mode)
rtx op;
enum machine_mode mode;
logical_operand (rtx op, enum machine_mode mode)
{
if (arith_reg_operand (op, mode))
return 1;
......@@ -7191,9 +7042,7 @@ logical_operand (op, mode)
}
int
and_operand (op, mode)
rtx op;
enum machine_mode mode;
and_operand (rtx op, enum machine_mode mode)
{
if (logical_operand (op, mode))
return 1;
......@@ -7211,8 +7060,7 @@ and_operand (op, mode)
/* Nonzero if OP is a floating point value with value 0.0. */
int
fp_zero_operand (op)
rtx op;
fp_zero_operand (rtx op)
{
REAL_VALUE_TYPE r;
......@@ -7226,8 +7074,7 @@ fp_zero_operand (op)
/* Nonzero if OP is a floating point value with value 1.0. */
int
fp_one_operand (op)
rtx op;
fp_one_operand (rtx op)
{
REAL_VALUE_TYPE r;
......@@ -7246,33 +7093,27 @@ fp_one_operand (op)
choosing an fldi alternative during reload and thus failing to
allocate a scratch register for the constant loading. */
int
fldi_ok ()
fldi_ok (void)
{
return ! TARGET_SH4 || TARGET_FMOVD || reload_completed;
}
int
tertiary_reload_operand (op, mode)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
tertiary_reload_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
{
enum rtx_code code = GET_CODE (op);
return code == MEM || (TARGET_SH4 && code == CONST_DOUBLE);
}
int
fpscr_operand (op, mode)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
fpscr_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
{
return (GET_CODE (op) == REG && REGNO (op) == FPSCR_REG
&& GET_MODE (op) == PSImode);
}
int
fpul_operand (op, mode)
rtx op;
enum machine_mode mode;
fpul_operand (rtx op, enum machine_mode mode)
{
if (TARGET_SHMEDIA)
return fp_arith_reg_operand (op, mode);
......@@ -7283,18 +7124,14 @@ fpul_operand (op, mode)
}
int
symbol_ref_operand (op, mode)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
symbol_ref_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
{
return (GET_CODE (op) == SYMBOL_REF);
}
/* Return the TLS type for TLS symbols, 0 for otherwise. */
int
tls_symbolic_operand (op, mode)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
tls_symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
{
if (GET_CODE (op) != SYMBOL_REF)
return 0;
......@@ -7302,9 +7139,7 @@ tls_symbolic_operand (op, mode)
}
int
commutative_float_operator (op, mode)
rtx op;
enum machine_mode mode;
commutative_float_operator (rtx op, enum machine_mode mode)
{
if (GET_MODE (op) != mode)
return 0;
......@@ -7320,9 +7155,7 @@ commutative_float_operator (op, mode)
}
int
noncommutative_float_operator (op, mode)
rtx op;
enum machine_mode mode;
noncommutative_float_operator (rtx op, enum machine_mode mode)
{
if (GET_MODE (op) != mode)
return 0;
......@@ -7338,9 +7171,7 @@ noncommutative_float_operator (op, mode)
}
int
unary_float_operator (op, mode)
rtx op;
enum machine_mode mode;
unary_float_operator (rtx op, enum machine_mode mode)
{
if (GET_MODE (op) != mode)
return 0;
......@@ -7357,9 +7188,7 @@ unary_float_operator (op, mode)
}
int
binary_float_operator (op, mode)
rtx op;
enum machine_mode mode;
binary_float_operator (rtx op, enum machine_mode mode)
{
if (GET_MODE (op) != mode)
return 0;
......@@ -7377,9 +7206,7 @@ binary_float_operator (op, mode)
}
int
binary_logical_operator (op, mode)
rtx op;
enum machine_mode mode;
binary_logical_operator (rtx op, enum machine_mode mode)
{
if (GET_MODE (op) != mode)
return 0;
......@@ -7396,17 +7223,13 @@ binary_logical_operator (op, mode)
}
int
equality_comparison_operator (op, mode)
rtx op;
enum machine_mode mode;
equality_comparison_operator (rtx op, enum machine_mode mode)
{
return ((mode == VOIDmode || GET_MODE (op) == mode)
&& (GET_CODE (op) == EQ || GET_CODE (op) == NE));
}
int greater_comparison_operator (op, mode)
rtx op;
enum machine_mode mode;
int greater_comparison_operator (rtx op, enum machine_mode mode)
{
if (mode != VOIDmode && GET_MODE (op) == mode)
return 0;
......@@ -7422,9 +7245,7 @@ int greater_comparison_operator (op, mode)
}
}
int less_comparison_operator (op, mode)
rtx op;
enum machine_mode mode;
int less_comparison_operator (rtx op, enum machine_mode mode)
{
if (mode != VOIDmode && GET_MODE (op) == mode)
return 0;
......@@ -7442,9 +7263,7 @@ int less_comparison_operator (op, mode)
/* Accept pseudos and branch target registers. */
int
target_reg_operand (op, mode)
rtx op;
enum machine_mode mode;
target_reg_operand (rtx op, enum machine_mode mode)
{
if (mode != DImode
|| GET_MODE (op) != DImode)
......@@ -7469,9 +7288,7 @@ target_reg_operand (op, mode)
/* Same as target_reg_operand, except that label_refs and symbol_refs
are accepted before reload. */
int
target_operand (op, mode)
rtx op;
enum machine_mode mode;
target_operand (rtx op, enum machine_mode mode)
{
if (mode != DImode)
return 0;
......@@ -7484,9 +7301,7 @@ target_operand (op, mode)
}
int
mextr_bit_offset (op, mode)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
mextr_bit_offset (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
{
HOST_WIDE_INT i;
......@@ -7497,9 +7312,7 @@ mextr_bit_offset (op, mode)
}
int
extend_reg_operand (op, mode)
rtx op;
enum machine_mode mode;
extend_reg_operand (rtx op, enum machine_mode mode)
{
return (GET_CODE (op) == TRUNCATE
? arith_operand
......@@ -7507,9 +7320,7 @@ extend_reg_operand (op, mode)
}
int
trunc_hi_operand (op, mode)
rtx op;
enum machine_mode mode;
trunc_hi_operand (rtx op, enum machine_mode mode)
{
enum machine_mode op_mode = GET_MODE (op);
......@@ -7520,9 +7331,7 @@ trunc_hi_operand (op, mode)
}
int
extend_reg_or_0_operand (op, mode)
rtx op;
enum machine_mode mode;
extend_reg_or_0_operand (rtx op, enum machine_mode mode)
{
return (GET_CODE (op) == TRUNCATE
? arith_operand
......@@ -7530,9 +7339,7 @@ extend_reg_or_0_operand (op, mode)
}
int
general_extend_operand (op, mode)
rtx op;
enum machine_mode mode;
general_extend_operand (rtx op, enum machine_mode mode)
{
return (GET_CODE (op) == TRUNCATE
? arith_operand
......@@ -7540,9 +7347,7 @@ general_extend_operand (op, mode)
}
int
inqhi_operand (op, mode)
rtx op;
enum machine_mode mode;
inqhi_operand (rtx op, enum machine_mode mode)
{
if (GET_CODE (op) != TRUNCATE || mode != GET_MODE (op))
return 0;
......@@ -7553,9 +7358,7 @@ inqhi_operand (op, mode)
}
int
sh_rep_vec (v, mode)
rtx v;
enum machine_mode mode;
sh_rep_vec (rtx v, enum machine_mode mode)
{
int i;
rtx x, y;
......@@ -7583,9 +7386,7 @@ sh_rep_vec (v, mode)
/* Determine if V is a constant vector matching MODE with only one element
that is not a sign extension. Two byte-sized elements count as one. */
int
sh_1el_vec (v, mode)
rtx v;
enum machine_mode mode;
sh_1el_vec (rtx v, enum machine_mode mode)
{
int unit_size;
int i, last, least, sign_ix;
......@@ -7616,9 +7417,7 @@ sh_1el_vec (v, mode)
}
int
sh_const_vec (v, mode)
rtx v;
enum machine_mode mode;
sh_const_vec (rtx v, enum machine_mode mode)
{
int i;
......@@ -7635,8 +7434,7 @@ sh_const_vec (v, mode)
/* Return the destination address of a branch. */
static int
branch_dest (branch)
rtx branch;
branch_dest (rtx branch)
{
rtx dest = SET_SRC (PATTERN (branch));
int dest_uid;
......@@ -7652,9 +7450,7 @@ branch_dest (branch)
We assume REG is a reload reg, and therefore does
not live past labels. It may live past calls or jumps though. */
int
reg_unused_after (reg, insn)
rtx reg;
rtx insn;
reg_unused_after (rtx reg, rtx insn)
{
enum rtx_code code;
rtx set;
......@@ -7747,7 +7543,7 @@ reg_unused_after (reg, insn)
static GTY(()) rtx fpscr_rtx;
rtx
get_fpscr_rtx ()
get_fpscr_rtx (void)
{
if (! fpscr_rtx)
{
......@@ -7761,48 +7557,38 @@ get_fpscr_rtx ()
}
void
emit_sf_insn (pat)
rtx pat;
emit_sf_insn (rtx pat)
{
emit_insn (pat);
}
void
emit_df_insn (pat)
rtx pat;
emit_df_insn (rtx pat)
{
emit_insn (pat);
}
void
expand_sf_unop (fun, operands)
rtx (*fun) PARAMS ((rtx, rtx, rtx));
rtx *operands;
expand_sf_unop (rtx (*fun) (rtx, rtx, rtx), rtx *operands)
{
emit_sf_insn ((*fun) (operands[0], operands[1], get_fpscr_rtx ()));
}
void
expand_sf_binop (fun, operands)
rtx (*fun) PARAMS ((rtx, rtx, rtx, rtx));
rtx *operands;
expand_sf_binop (rtx (*fun) (rtx, rtx, rtx, rtx), rtx *operands)
{
emit_sf_insn ((*fun) (operands[0], operands[1], operands[2],
get_fpscr_rtx ()));
}
void
expand_df_unop (fun, operands)
rtx (*fun) PARAMS ((rtx, rtx, rtx));
rtx *operands;
expand_df_unop (rtx (*fun) (rtx, rtx, rtx), rtx *operands)
{
emit_df_insn ((*fun) (operands[0], operands[1], get_fpscr_rtx ()));
}
void
expand_df_binop (fun, operands)
rtx (*fun) PARAMS ((rtx, rtx, rtx, rtx));
rtx *operands;
expand_df_binop (rtx (*fun) (rtx, rtx, rtx, rtx), rtx *operands)
{
emit_df_insn ((*fun) (operands[0], operands[1], operands[2],
get_fpscr_rtx ()));
......@@ -7836,8 +7622,7 @@ f(double a)
same basic block. */
static void
mark_use (x, reg_set_block)
rtx x, *reg_set_block;
mark_use (rtx x, rtx *reg_set_block)
{
enum rtx_code code;
......@@ -7889,7 +7674,7 @@ mark_use (x, reg_set_block)
}
}
static rtx get_free_reg PARAMS ((HARD_REG_SET));
static rtx get_free_reg (HARD_REG_SET);
/* This function returns a register to use to load the address to load
the fpscr from. Currently it always returns r1 or r7, but when we are
......@@ -7906,8 +7691,7 @@ __complex__ long long f (double d) { if (d == 0) return 2; else return 3; }
the middle. */
static rtx
get_free_reg (regs_live)
HARD_REG_SET regs_live;
get_free_reg (HARD_REG_SET regs_live)
{
if (! TEST_HARD_REG_BIT (regs_live, 1))
return gen_rtx_REG (Pmode, 1);
......@@ -7923,9 +7707,7 @@ get_free_reg (regs_live)
/* This function will set the fpscr from memory.
MODE is the mode we are setting it to. */
void
fpscr_set_from_mem (mode, regs_live)
int mode;
HARD_REG_SET regs_live;
fpscr_set_from_mem (int mode, HARD_REG_SET regs_live)
{
enum attr_fp_mode fp_mode = mode;
rtx addr_reg = get_free_reg (regs_live);
......@@ -7942,8 +7724,7 @@ fpscr_set_from_mem (mode, regs_live)
#endif
int
sh_insn_length_adjustment (insn)
rtx insn;
sh_insn_length_adjustment (rtx insn)
{
/* Instructions with unfilled delay slots take up an extra two bytes for
the nop in the delay slot. */
......@@ -8026,8 +7807,7 @@ sh_insn_length_adjustment (insn)
/* Return TRUE if X references a SYMBOL_REF or LABEL_REF whose symbol
isn't protected by a PIC unspec. */
int
nonpic_symbol_mentioned_p (x)
rtx x;
nonpic_symbol_mentioned_p (rtx x)
{
register const char *fmt;
register int i;
......@@ -8072,10 +7852,8 @@ nonpic_symbol_mentioned_p (x)
/* Convert a non-PIC address in `orig' to a PIC address using @GOT or
@GOTOFF in `reg'. */
rtx
legitimize_pic_address (orig, mode, reg)
rtx orig;
enum machine_mode mode ATTRIBUTE_UNUSED;
rtx reg;
legitimize_pic_address (rtx orig, enum machine_mode mode ATTRIBUTE_UNUSED,
rtx reg)
{
if (tls_symbolic_operand (orig, Pmode))
return orig;
......@@ -8103,8 +7881,7 @@ legitimize_pic_address (orig, mode, reg)
/* Mark the use of a constant in the literal table. If the constant
has multiple labels, make it unique. */
static rtx
mark_constant_pool_use (x)
rtx x;
mark_constant_pool_use (rtx x)
{
rtx insn, lab, pattern;
......@@ -8170,9 +7947,7 @@ mark_constant_pool_use (x)
of an unconditional jump BRANCH2. We only want to do this if the
resulting branch will have a short displacement. */
int
sh_can_redirect_branch (branch1, branch2)
rtx branch1;
rtx branch2;
sh_can_redirect_branch (rtx branch1, rtx branch2)
{
if (flag_expensive_optimizations && simplejump_p (branch2))
{
......@@ -8204,9 +7979,8 @@ sh_can_redirect_branch (branch1, branch2)
/* Return nonzero if register old_reg can be renamed to register new_reg. */
int
sh_hard_regno_rename_ok (old_reg, new_reg)
unsigned int old_reg ATTRIBUTE_UNUSED;
unsigned int new_reg;
sh_hard_regno_rename_ok (unsigned int old_reg ATTRIBUTE_UNUSED,
unsigned int new_reg)
{
/* Interrupt functions can only use registers that have already been
......@@ -8227,11 +8001,7 @@ sh_hard_regno_rename_ok (old_reg, new_reg)
the same cost as a data-dependence. The return value should be
the new value for COST. */
static int
sh_adjust_cost (insn, link, dep_insn, cost)
rtx insn;
rtx link ATTRIBUTE_UNUSED;
rtx dep_insn;
int cost;
sh_adjust_cost (rtx insn, rtx link ATTRIBUTE_UNUSED, rtx dep_insn, int cost)
{
rtx reg, use_pat;
......@@ -8337,8 +8107,7 @@ sh_adjust_cost (insn, link, dep_insn, cost)
/* Check if INSN is flow-dependent on DEP_INSN. Can also be used to check
if DEP_INSN is anti-flow dependent on INSN. */
static int
flow_dependent_p (insn, dep_insn)
rtx insn, dep_insn;
flow_dependent_p (rtx insn, rtx dep_insn)
{
rtx tmp = PATTERN (insn);
......@@ -8348,10 +8117,7 @@ flow_dependent_p (insn, dep_insn)
/* A helper function for flow_dependent_p called through note_stores. */
static void
flow_dependent_p_1 (x, pat, data)
rtx x;
rtx pat ATTRIBUTE_UNUSED;
void *data;
flow_dependent_p_1 (rtx x, rtx pat ATTRIBUTE_UNUSED, void *data)
{
rtx * pinsn = (rtx *) data;
......@@ -8364,7 +8130,7 @@ flow_dependent_p_1 (x, pat, data)
do not look like function calls to leaf_function_p. Hence we must
do this extra check. */
int
sh_pr_n_sets ()
sh_pr_n_sets (void)
{
return REG_N_SETS (TARGET_SHMEDIA ? PR_MEDIA_REG : PR_REG);
}
......@@ -8372,7 +8138,7 @@ sh_pr_n_sets ()
/* This Function returns nonzero if the DFA based scheduler interface
is to be used. At present this is supported for the SH4 only. */
static int
sh_use_dfa_interface()
sh_use_dfa_interface(void)
{
if (TARGET_HARD_SH4)
return 1;
......@@ -8383,7 +8149,7 @@ sh_use_dfa_interface()
/* This function returns "2" to indicate dual issue for the SH4
processor. To be used by the DFA pipeline description. */
static int
sh_issue_rate()
sh_issue_rate(void)
{
if (TARGET_SUPERSCALAR)
return 2;
......@@ -8394,7 +8160,7 @@ sh_issue_rate()
/* SHmedia requires registers for branches, so we can't generate new
branches past reload. */
static bool
sh_cannot_modify_jumps_p ()
sh_cannot_modify_jumps_p (void)
{
return (TARGET_SHMEDIA && (reload_in_progress || reload_completed));
}
......@@ -8436,8 +8202,7 @@ sh_ms_bitfield_layout_p (record_type)
CXT is an RTX for the static chain value for the function. */
void
sh_initialize_trampoline (tramp, fnaddr, cxt)
rtx tramp, fnaddr, cxt;
sh_initialize_trampoline (rtx tramp, rtx fnaddr, rtx cxt)
{
if (TARGET_SHMEDIA64)
{
......@@ -8594,9 +8359,7 @@ sh_initialize_trampoline (tramp, fnaddr, cxt)
own stack frame, so it must not pass pointers or references to
these arguments to other functions by means of sibling calls. */
static bool
sh_function_ok_for_sibcall (decl, exp)
tree decl;
tree exp ATTRIBUTE_UNUSED;
sh_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED)
{
return (decl
&& (! TARGET_SHCOMPACT
......@@ -8764,7 +8527,7 @@ static const struct builtin_description bdesc[] =
};
static void
sh_media_init_builtins ()
sh_media_init_builtins (void)
{
tree shared[SH_BLTIN_NUM_SHARED_SIGNATURES];
const struct builtin_description *d;
......@@ -8818,7 +8581,7 @@ sh_media_init_builtins ()
}
static void
sh_init_builtins ()
sh_init_builtins (void)
{
if (TARGET_SHMEDIA)
sh_media_init_builtins ();
......@@ -8831,12 +8594,8 @@ sh_init_builtins ()
IGNORE is nonzero if the value is to be ignored. */
static rtx
sh_expand_builtin (exp, target, subtarget, mode, ignore)
tree exp;
rtx target;
rtx subtarget ATTRIBUTE_UNUSED;
enum machine_mode mode ATTRIBUTE_UNUSED;
int ignore;
sh_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED, int ignore)
{
tree fndecl = TREE_OPERAND (TREE_OPERAND (exp, 0), 0);
tree arglist = TREE_OPERAND (exp, 1);
......@@ -8909,13 +8668,11 @@ sh_expand_builtin (exp, target, subtarget, mode, ignore)
}
void
sh_expand_unop_v2sf (code, op0, op1)
enum rtx_code code;
rtx op0, op1;
sh_expand_unop_v2sf (enum rtx_code code, rtx op0, rtx op1)
{
rtx sel0 = const0_rtx;
rtx sel1 = const1_rtx;
rtx (*fn) PARAMS ((rtx, rtx, rtx, rtx, rtx)) = gen_unary_sf_op;
rtx (*fn) (rtx, rtx, rtx, rtx, rtx) = gen_unary_sf_op;
rtx op = gen_rtx_fmt_e (code, SFmode, op1);
emit_insn ((*fn) (op0, op1, op, sel0, sel0));
......@@ -8923,13 +8680,11 @@ sh_expand_unop_v2sf (code, op0, op1)
}
void
sh_expand_binop_v2sf (code, op0, op1, op2)
enum rtx_code code;
rtx op0, op1, op2;
sh_expand_binop_v2sf (enum rtx_code code, rtx op0, rtx op1, rtx op2)
{
rtx sel0 = const0_rtx;
rtx sel1 = const1_rtx;
rtx (*fn) PARAMS ((rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx))
rtx (*fn) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx)
= gen_binary_sf_op;
rtx op = gen_rtx_fmt_ee (code, SFmode, op1, op2);
......@@ -8940,9 +8695,8 @@ sh_expand_binop_v2sf (code, op0, op1, op2)
/* Return the class of registers for which a mode change from FROM to TO
is invalid. */
bool
sh_cannot_change_mode_class (from, to, class)
enum machine_mode from, to;
enum reg_class class;
sh_cannot_change_mode_class (enum machine_mode from, enum machine_mode to,
enum reg_class class)
{
if (GET_MODE_SIZE (from) != GET_MODE_SIZE (to))
{
......@@ -8965,9 +8719,7 @@ sh_cannot_change_mode_class (from, to, class)
that label is used. */
void
sh_mark_label (address, nuses)
rtx address;
int nuses;
sh_mark_label (rtx address, int nuses)
{
if (GOTOFF_P (address))
{
......@@ -8990,9 +8742,8 @@ sh_mark_label (address, nuses)
register information here is not used for SFmode. */
int
sh_register_move_cost (mode, srcclass, dstclass)
enum machine_mode mode;
enum reg_class srcclass, dstclass;
sh_register_move_cost (enum machine_mode mode,
enum reg_class srcclass, enum reg_class dstclass)
{
if (dstclass == T_REGS || dstclass == PR_REGS)
return 10;
......@@ -9048,20 +8799,17 @@ sh_register_move_cost (mode, srcclass, dstclass)
/* Like register_operand, but take into account that SHMEDIA can use
the constant zero like a general register. */
int
sh_register_operand (op, mode)
rtx op;
enum machine_mode mode;
sh_register_operand (rtx op, enum machine_mode mode)
{
if (op == CONST0_RTX (mode) && TARGET_SHMEDIA)
return 1;
return register_operand (op, mode);
}
static rtx emit_load_ptr PARAMS ((rtx, rtx));
static rtx emit_load_ptr (rtx, rtx);
static rtx
emit_load_ptr (reg, addr)
rtx reg, addr;
emit_load_ptr (rtx reg, rtx addr)
{
rtx mem = gen_rtx_MEM (ptr_mode, addr);
......@@ -9071,12 +8819,9 @@ emit_load_ptr (reg, addr)
}
void
sh_output_mi_thunk (file, thunk_fndecl, delta, vcall_offset, function)
FILE *file;
tree thunk_fndecl ATTRIBUTE_UNUSED;
HOST_WIDE_INT delta;
HOST_WIDE_INT vcall_offset;
tree function;
sh_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
HOST_WIDE_INT delta, HOST_WIDE_INT vcall_offset,
tree function)
{
CUMULATIVE_ARGS cum;
int structure_value_byref = 0;
......
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