Skip to content

R
riscv-gcc-1
Commit b4966b1b by Richard Sandiford Committed by Richard Sandiford
Options

iris6.h: Convert to C90 prototypes. 

	* config/mips/iris6.h: Convert to C90 prototypes.
	* config/mips/irix6-libc-compat.c: Likewise.
	* config/mips/mips-protos.h: Likewise.
	* config/mips/mips.c: Likewise.

From-SVN: r70389
parent aecf4109
Showing with 596 additions and 945 deletions
gcc/ChangeLog
2003-08-12 Richard Sandiford <rsandifo@redhat.com>
* config/mips/iris6.h: Convert to C90 prototypes.
* config/mips/irix6-libc-compat.c: Likewise.
* config/mips/mips-protos.h: Likewise.
* config/mips/mips.c: Likewise.
2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org> 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
......
gcc/config/mips/iris6.h
...@@ -287,7 +287,7 @@ Boston, MA 02111-1307, USA. */ ...@@ -287,7 +287,7 @@ Boston, MA 02111-1307, USA. */
#undef EXTRA_SECTION_FUNCTIONS #undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \ #define EXTRA_SECTION_FUNCTIONS \
const char * \ const char * \
current_section_name () \ current_section_name (void) \
{ \ { \
switch (in_section) \ switch (in_section) \
{ \ { \
...@@ -307,7 +307,7 @@ current_section_name () \ ...@@ -307,7 +307,7 @@ current_section_name () \
} \ } \
\ \
unsigned int \ unsigned int \
current_section_flags () \ current_section_flags (void) \
{ \ { \
switch (in_section) \ switch (in_section) \
{ \ { \
......
gcc/config/mips/irix6-libc-compat.c
...@@ -69,15 +69,15 @@ Boston, MA 02111-1307, USA. */ ...@@ -69,15 +69,15 @@ Boston, MA 02111-1307, USA. */
always 32. */ always 32. */
#define SHIFT_BITS 32 #define SHIFT_BITS 32
extern machreg_t inet_ntoa PARAMS ((machreg_t)); extern machreg_t inet_ntoa (machreg_t);
extern machreg_t inet_lnaof PARAMS ((machreg_t)); extern machreg_t inet_lnaof (machreg_t);
extern machreg_t inet_netof PARAMS ((machreg_t)); extern machreg_t inet_netof (machreg_t);
extern machreg_t inet_makeaddr PARAMS ((machreg_t, machreg_t)); extern machreg_t inet_makeaddr (machreg_t, machreg_t);
extern machreg_t _inet_ntoa PARAMS ((machreg_t)); extern machreg_t _inet_ntoa (machreg_t);
extern machreg_t _inet_lnaof PARAMS ((machreg_t)); extern machreg_t _inet_lnaof (machreg_t);
extern machreg_t _inet_netof PARAMS ((machreg_t)); extern machreg_t _inet_netof (machreg_t);
extern machreg_t _inet_makeaddr PARAMS ((machreg_t, machreg_t)); extern machreg_t _inet_makeaddr (machreg_t, machreg_t);
/* <arpa/inet.h> has /* <arpa/inet.h> has
...@@ -127,8 +127,8 @@ inet_makeaddr (machreg_t net, machreg_t lna) ...@@ -127,8 +127,8 @@ inet_makeaddr (machreg_t net, machreg_t lna)
} }
#if _MIPS_SIM == _ABIN32 #if _MIPS_SIM == _ABIN32
extern machreg_t semctl PARAMS ((machreg_t, machreg_t, machreg_t, machreg_t)); extern machreg_t semctl (machreg_t, machreg_t, machreg_t, machreg_t);
extern machreg_t _semctl PARAMS ((machreg_t, machreg_t, machreg_t, machreg_t)); extern machreg_t _semctl (machreg_t, machreg_t, machreg_t, machreg_t);
/* <sys/sem.h> has /* <sys/sem.h> has
......
gcc/config/mips/mips-protos.h
...@@ -26,149 +26,122 @@ Boston, MA 02111-1307, USA. */ ...@@ -26,149 +26,122 @@ Boston, MA 02111-1307, USA. */
#ifndef GCC_MIPS_PROTOS_H #ifndef GCC_MIPS_PROTOS_H
#define GCC_MIPS_PROTOS_H #define GCC_MIPS_PROTOS_H
extern HOST_WIDE_INT compute_frame_size PARAMS ((HOST_WIDE_INT)); extern int mips_reg_mode_ok_for_base_p (rtx, enum machine_mode, int);
extern int mips_initial_elimination_offset PARAMS ((int, int)); extern int mips_address_insns (rtx, enum machine_mode);
extern void iris6_asm_output_align PARAMS ((FILE *, unsigned)); extern int mips_const_insns (rtx);
extern const char * current_section_name PARAMS ((void)); extern int mips_fetch_insns (rtx);
extern unsigned int current_section_flags PARAMS ((void)); extern bool mips_global_pic_constant_p (rtx);
extern int mips_can_use_return_insn PARAMS ((void)); extern bool mips_legitimate_address_p (enum machine_mode, rtx, int);
extern void mips_declare_object PARAMS ((FILE *, const char *, extern bool mips_legitimize_address (rtx *, enum machine_mode);
const char *, extern bool mips_legitimize_move (enum machine_mode, rtx, rtx);
const char *, int)); extern rtx mips_delegitimize_address (rtx);
extern void mips_declare_object_name PARAMS ((FILE *, const char *,
tree)); extern int m16_uimm3_b (rtx, enum machine_mode);
extern void mips_finish_declare_object PARAMS ((FILE *, tree, extern int m16_simm4_1 (rtx, enum machine_mode);
int, int)); extern int m16_nsimm4_1 (rtx, enum machine_mode);
extern void mips_output_aligned_bss extern int m16_simm5_1 (rtx, enum machine_mode);
PARAMS ((FILE *, tree, const char *, extern int m16_nsimm5_1 (rtx, enum machine_mode);
unsigned HOST_WIDE_INT, int)); extern int m16_uimm5_4 (rtx, enum machine_mode);
extern void mips_expand_epilogue PARAMS ((int)); extern int m16_nuimm5_4 (rtx, enum machine_mode);
extern void mips_expand_prologue PARAMS ((void)); extern int m16_simm8_1 (rtx, enum machine_mode);
extern void mips_output_filename PARAMS ((FILE *, const char *)); extern int m16_nsimm8_1 (rtx, enum machine_mode);
extern void mips_output_lineno PARAMS ((FILE *, int)); extern int m16_uimm8_1 (rtx, enum machine_mode);
extern void mips_output_ascii PARAMS ((FILE *, const char *, extern int m16_nuimm8_1 (rtx, enum machine_mode);
size_t)); extern int m16_uimm8_m1_1 (rtx, enum machine_mode);
extern void mips_order_regs_for_local_alloc PARAMS ((void)); extern int m16_uimm8_4 (rtx, enum machine_mode);
extern struct rtx_def * embedded_pic_fnaddr_reg PARAMS ((void)); extern int m16_nuimm8_4 (rtx, enum machine_mode);
extern struct rtx_def * mips16_gp_pseudo_reg PARAMS ((void)); extern int m16_simm8_8 (rtx, enum machine_mode);
#ifdef ASM_OUTPUT_UNDEF_FUNCTION extern int m16_nsimm8_8 (rtx, enum machine_mode);
extern int mips_output_external_libcall PARAMS ((FILE *, const char *)); extern int m16_usym8_4 (rtx, enum machine_mode);
#endif /* ASM_OUTPUT_UNDEF_FUNCTION */ extern int m16_usym5_4 (rtx, enum machine_mode);
extern struct rtx_def *mips_function_value PARAMS ((tree, tree,
enum machine_mode));
extern unsigned int mips_hard_regno_nregs PARAMS ((int,
enum machine_mode));
extern int mips_return_in_memory PARAMS ((tree));
extern struct rtx_def *function_arg PARAMS ((const CUMULATIVE_ARGS *,
enum machine_mode, tree, int));
extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern int function_arg_partial_nregs
PARAMS ((const CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern int mips_setup_incoming_varargs
PARAMS ((const CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern int function_arg_pass_by_reference
PARAMS ((const CUMULATIVE_ARGS *,
enum machine_mode, tree, int));
extern int mips_output_external PARAMS ((FILE *, tree,
const char *));
extern tree mips_build_va_list PARAMS ((void));
extern void mips_va_start PARAMS ((tree, rtx));
extern struct rtx_def *mips_va_arg PARAMS ((tree, tree));
extern bool mips_expand_block_move PARAMS ((rtx, rtx, rtx));
extern bool mips_expand_unaligned_load PARAMS ((rtx, rtx,
unsigned int,
int));
extern bool mips_expand_unaligned_store PARAMS ((rtx, rtx,
unsigned int,
int));
extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *,
tree, rtx));
extern void gen_conditional_move PARAMS ((rtx *));
extern void mips_gen_conditional_trap PARAMS ((rtx *));
extern void mips_emit_fcc_reload PARAMS ((rtx, rtx, rtx));
extern void mips_set_return_address PARAMS ((rtx, rtx));
extern HOST_WIDE_INT mips_debugger_offset PARAMS ((rtx, HOST_WIDE_INT));
extern rtx mips_subword PARAMS ((rtx, int));
extern bool mips_split_64bit_move_p PARAMS ((rtx, rtx));
extern void mips_split_64bit_move PARAMS ((rtx, rtx));
extern const char *mips_output_move PARAMS ((rtx, rtx));
extern const char *mips_emit_prefetch PARAMS ((rtx *));
extern const char *mips_restore_gp PARAMS ((rtx *));
extern void override_options PARAMS ((void));
extern void mips_conditional_register_usage PARAMS ((void));
extern void print_operand_address PARAMS ((FILE *, rtx));
extern void print_operand PARAMS ((FILE *, rtx, int));
extern struct rtx_def * embedded_pic_offset PARAMS ((rtx));
extern int build_mips16_call_stub PARAMS ((rtx, rtx, rtx, int));
extern const char *mips_output_load_label PARAMS ((void));
extern const char *mips_output_conditional_branch PARAMS ((rtx, rtx *,
int, int, int,
int));
extern const char *mips_output_division PARAMS ((const char *, rtx *));
extern int mips_adjust_insn_length PARAMS ((rtx, int));
extern enum reg_class mips_secondary_reload_class PARAMS ((enum reg_class,
enum machine_mode,
rtx, int));
extern bool mips_cannot_change_mode_class
PARAMS ((enum machine_mode, enum machine_mode,
enum reg_class));
extern int mips_class_max_nregs PARAMS ((enum reg_class,
enum machine_mode));
extern int mips_register_move_cost PARAMS ((enum machine_mode,
enum reg_class,
enum reg_class));
extern int se_arith_operand PARAMS ((rtx, enum machine_mode));
extern int mips_address_insns PARAMS ((rtx, enum machine_mode));
extern int mips_fetch_insns PARAMS ((rtx));
extern int mips_const_insns PARAMS ((rtx));
extern bool mips_global_pic_constant_p PARAMS ((rtx));
extern bool mips_legitimate_address_p PARAMS ((enum machine_mode,
rtx, int));
extern bool mips_legitimize_address PARAMS ((rtx *,
enum machine_mode));
extern bool mips_legitimize_move PARAMS ((enum machine_mode,
rtx, rtx));
extern rtx mips_delegitimize_address PARAMS ((rtx));
extern void mips_expand_call PARAMS ((rtx, rtx, rtx, rtx, int));
extern int mips_reg_mode_ok_for_base_p PARAMS ((rtx,
enum machine_mode,
int));
extern bool mips_valid_pointer_mode PARAMS ((enum machine_mode));
extern int m16_uimm3_b PARAMS ((rtx, enum machine_mode));
extern int m16_simm4_1 PARAMS ((rtx, enum machine_mode));
extern int m16_nsimm4_1 PARAMS ((rtx, enum machine_mode));
extern int m16_simm5_1 PARAMS ((rtx, enum machine_mode));
extern int m16_nsimm5_1 PARAMS ((rtx, enum machine_mode));
extern int m16_uimm5_4 PARAMS ((rtx, enum machine_mode));
extern int m16_nuimm5_4 PARAMS ((rtx, enum machine_mode));
extern int m16_simm8_1 PARAMS ((rtx, enum machine_mode));
extern int m16_nsimm8_1 PARAMS ((rtx, enum machine_mode));
extern int m16_uimm8_1 PARAMS ((rtx, enum machine_mode));
extern int m16_nuimm8_1 PARAMS ((rtx, enum machine_mode));
extern int m16_uimm8_m1_1 PARAMS ((rtx, enum machine_mode));
extern int m16_uimm8_4 PARAMS ((rtx, enum machine_mode));
extern int m16_nuimm8_4 PARAMS ((rtx, enum machine_mode));
extern int m16_simm8_8 PARAMS ((rtx, enum machine_mode));
extern int m16_nsimm8_8 PARAMS ((rtx, enum machine_mode));
extern int m16_usym8_4 PARAMS ((rtx, enum machine_mode));
extern int m16_usym5_4 PARAMS ((rtx, enum machine_mode));
extern struct rtx_def *embedded_pic_fnaddr_reg (void);
extern struct rtx_def *embedded_pic_offset (rtx);
extern rtx mips_subword (rtx, int);
extern bool mips_split_64bit_move_p (rtx, rtx);
extern void mips_split_64bit_move (rtx, rtx);
extern const char *mips_output_move (rtx, rtx);
extern const char *mips_restore_gp (rtx *);
#ifdef RTX_CODE #ifdef RTX_CODE
extern rtx gen_int_relational PARAMS ((enum rtx_code, rtx, rtx, extern rtx gen_int_relational (enum rtx_code, rtx, rtx, rtx, int *);
rtx,int *)); extern void gen_conditional_branch (rtx *, enum rtx_code);
extern void gen_conditional_branch PARAMS ((rtx *, enum rtx_code));
#endif #endif
extern rtx mips_return_addr PARAMS ((int, rtx)); extern void gen_conditional_move (rtx *);
extern void mips_gen_conditional_trap (rtx *);
extern void mips_expand_call (rtx, rtx, rtx, rtx, int);
extern void mips_emit_fcc_reload (rtx, rtx, rtx);
extern void mips_set_return_address (rtx, rtx);
extern bool mips_expand_block_move (rtx, rtx, rtx);
extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
tree, int);
extern struct rtx_def *function_arg (const CUMULATIVE_ARGS *,
enum machine_mode, tree, int);
extern int function_arg_partial_nregs (const CUMULATIVE_ARGS *,
enum machine_mode, tree, int);
extern int mips_setup_incoming_varargs (const CUMULATIVE_ARGS *,
enum machine_mode, tree, int);
extern tree mips_build_va_list (void);
extern void mips_va_start (tree, rtx);
extern struct rtx_def *mips_va_arg (tree, tree);
extern bool mips_expand_unaligned_load (rtx, rtx, unsigned int, int);
extern bool mips_expand_unaligned_store (rtx, rtx, unsigned int, int);
extern void override_options (void);
extern void mips_conditional_register_usage (void);
extern void mips_order_regs_for_local_alloc (void);
extern HOST_WIDE_INT mips_debugger_offset (rtx, HOST_WIDE_INT);
extern void print_operand (FILE *, rtx, int);
extern void print_operand_address (FILE *, rtx);
extern int mips_output_external (FILE *, tree, const char *);
#ifdef ASM_OUTPUT_UNDEF_FUNCTION
extern int mips_output_external_libcall (FILE *, const char *);
#endif
extern void mips_output_filename (FILE *, const char *);
extern void mips_output_lineno (FILE *, int);
extern void mips_output_ascii (FILE *, const char *, size_t);
extern void mips_output_aligned_bss (FILE *, tree, const char *,
unsigned HOST_WIDE_INT, int);
extern void mips_declare_object (FILE *, const char *, const char *,
const char *, int);
extern void mips_declare_object_name (FILE *, const char *, tree);
extern void mips_finish_declare_object (FILE *, tree, int, int);
extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT);
extern int mips_initial_elimination_offset (int, int);
extern rtx mips_return_addr (int, rtx);
extern void mips_expand_prologue (void);
extern void mips_expand_epilogue (int);
extern int mips_can_use_return_insn (void);
extern struct rtx_def *mips_function_value (tree, tree, enum machine_mode);
extern int function_arg_pass_by_reference (const CUMULATIVE_ARGS *,
enum machine_mode, tree, int);
extern bool mips_cannot_change_mode_class (enum machine_mode,
enum machine_mode, enum reg_class);
extern enum reg_class mips_secondary_reload_class (enum reg_class,
enum machine_mode,
rtx, int);
extern int mips_class_max_nregs (enum reg_class, enum machine_mode);
extern bool mips_valid_pointer_mode (enum machine_mode);
extern struct rtx_def *mips16_gp_pseudo_reg (void);
extern int build_mips16_call_stub (rtx, rtx, rtx, int);
extern int mips_register_move_cost (enum machine_mode, enum reg_class,
enum reg_class);
extern int mips_adjust_insn_length (rtx, int);
extern const char *mips_output_load_label (void);
extern const char *mips_output_conditional_branch (rtx, rtx *, int, int,
int, int);
extern const char *mips_output_division (const char *, rtx *);
extern unsigned int mips_hard_regno_nregs (int, enum machine_mode);
extern int mips_return_in_memory (tree);
extern const char *mips_emit_prefetch (rtx *);
extern void iris6_asm_output_align (FILE *, unsigned);
extern const char *current_section_name (void);
extern unsigned int current_section_flags (void);
#endif /* ! GCC_MIPS_PROTOS_H */ #endif /* ! GCC_MIPS_PROTOS_H */
gcc/config/mips/mips.c
...@@ -167,125 +167,101 @@ struct mips_arg_info; ...@@ -167,125 +167,101 @@ struct mips_arg_info;
struct mips_constant_info; struct mips_constant_info;
struct mips_address_info; struct mips_address_info;
struct mips_integer_op; struct mips_integer_op;
static enum mips_constant_type mips_classify_constant static enum mips_constant_type
PARAMS ((struct mips_constant_info *, rtx)); mips_classify_constant (struct mips_constant_info *, rtx);
static enum mips_symbol_type mips_classify_symbol static enum mips_symbol_type mips_classify_symbol (rtx);
PARAMS ((rtx)); static bool mips_valid_base_register_p (rtx, enum machine_mode, int);
static bool mips_valid_base_register_p static bool mips_symbolic_address_p (rtx, HOST_WIDE_INT,
PARAMS ((rtx, enum machine_mode, int)); enum machine_mode, int);
static bool mips_symbolic_address_p static enum mips_address_type
PARAMS ((rtx, HOST_WIDE_INT, mips_classify_address (struct mips_address_info *, rtx,
enum machine_mode, int)); enum machine_mode, int, int);
static enum mips_address_type mips_classify_address static bool mips_splittable_symbol_p (enum mips_symbol_type);
PARAMS ((struct mips_address_info *, static int mips_symbol_insns (enum mips_symbol_type);
rtx, enum machine_mode, int, int)); static bool mips16_unextended_reference_p (enum machine_mode mode, rtx, rtx);
static enum internal_test map_test_to_internal_test PARAMS ((enum rtx_code)); static rtx mips_reloc (rtx, int);
static void get_float_compare_codes PARAMS ((enum rtx_code, enum rtx_code *, static rtx mips_lui_reloc (rtx, int);
enum rtx_code *)); static rtx mips_force_temporary (rtx, rtx);
static const char *mips_reloc_string PARAMS ((int)); static rtx mips_add_offset (rtx, HOST_WIDE_INT);
static bool mips_splittable_symbol_p PARAMS ((enum mips_symbol_type)); static rtx mips_load_got (rtx, rtx, int);
static int mips_symbol_insns PARAMS ((enum mips_symbol_type)); static rtx mips_load_got16 (rtx, int);
static bool mips16_unextended_reference_p static rtx mips_load_got32 (rtx, rtx, int, int);
PARAMS ((enum machine_mode mode, static rtx mips_emit_high (rtx, rtx);
rtx, rtx)); static bool mips_legitimize_symbol (rtx, rtx *, int);
static rtx mips_force_temporary PARAMS ((rtx, rtx)); static unsigned int mips_build_shift (struct mips_integer_op *, HOST_WIDE_INT);
static rtx mips_add_offset PARAMS ((rtx, HOST_WIDE_INT)); static unsigned int mips_build_lower (struct mips_integer_op *,
static rtx mips_load_got PARAMS ((rtx, rtx, int)); unsigned HOST_WIDE_INT);
static rtx mips_load_got16 PARAMS ((rtx, int)); static unsigned int mips_build_integer (struct mips_integer_op *,
static rtx mips_load_got32 PARAMS ((rtx, rtx, int, int)); unsigned HOST_WIDE_INT);
static rtx mips_emit_high PARAMS ((rtx, rtx)); static void mips_move_integer (rtx, unsigned HOST_WIDE_INT);
static bool mips_legitimize_symbol PARAMS ((rtx, rtx *, int)); static void mips_legitimize_const_move (enum machine_mode, rtx, rtx);
static rtx mips_reloc PARAMS ((rtx, int)); static int m16_check_op (rtx, int, int, int);
static rtx mips_lui_reloc PARAMS ((rtx, int)); static bool mips_rtx_costs (rtx, int, int, int *);
static unsigned int mips_build_shift PARAMS ((struct mips_integer_op *, static int mips_address_cost (rtx);
HOST_WIDE_INT)); static enum internal_test map_test_to_internal_test (enum rtx_code);
static unsigned int mips_build_lower PARAMS ((struct mips_integer_op *, static void get_float_compare_codes (enum rtx_code, enum rtx_code *,
unsigned HOST_WIDE_INT)); enum rtx_code *);
static unsigned int mips_build_integer PARAMS ((struct mips_integer_op *, static bool mips_function_ok_for_sibcall (tree, tree);
unsigned HOST_WIDE_INT)); static void mips_block_move_straight (rtx, rtx, HOST_WIDE_INT);
static void mips_move_integer PARAMS ((rtx, unsigned HOST_WIDE_INT)); static void mips_adjust_block_mem (rtx, HOST_WIDE_INT, rtx *, rtx *);
static void mips_legitimize_const_move PARAMS ((enum machine_mode, static void mips_block_move_loop (rtx, rtx, HOST_WIDE_INT);
rtx, rtx)); static void mips_arg_info (const CUMULATIVE_ARGS *, enum machine_mode,
static int m16_check_op PARAMS ((rtx, int, int, int)); tree, int, struct mips_arg_info *);
static bool mips_function_ok_for_sibcall PARAMS ((tree, tree)); static bool mips_get_unaligned_mem (rtx *, unsigned int, int, rtx *, rtx *);
static void mips_block_move_straight PARAMS ((rtx, rtx, static void mips_set_architecture (const struct mips_cpu_info *);
HOST_WIDE_INT)); static void mips_set_tune (const struct mips_cpu_info *);
static void mips_adjust_block_mem PARAMS ((rtx, HOST_WIDE_INT, static struct machine_function *mips_init_machine_status (void);
rtx *, rtx *)); static const char *mips_reloc_string (int);
static void mips_block_move_loop PARAMS ((rtx, rtx, static bool mips_assemble_integer (rtx, unsigned int, int);
HOST_WIDE_INT)); static void mips_file_start (void);
static void mips_arg_info PARAMS ((const CUMULATIVE_ARGS *, static void mips_file_end (void);
enum machine_mode, static unsigned int mips_global_pointer (void);
tree, int, static bool mips_save_reg_p (unsigned int);
struct mips_arg_info *)); static rtx mips_add_large_offset_to_sp (HOST_WIDE_INT);
static bool mips_get_unaligned_mem PARAMS ((rtx *, unsigned int, static void mips_set_frame_expr (rtx);
int, rtx *, rtx *)); static rtx mips_frame_set (rtx, int);
static unsigned int mips_global_pointer PARAMS ((void)); static void mips_emit_frame_related_store (rtx, rtx, HOST_WIDE_INT);
static bool mips_save_reg_p PARAMS ((unsigned int)); static void save_restore_insns (int, rtx, long);
static rtx mips_add_large_offset_to_sp PARAMS ((HOST_WIDE_INT)); static void mips_output_function_prologue (FILE *, HOST_WIDE_INT);
static void mips_set_frame_expr PARAMS ((rtx)); static void mips_gp_insn (rtx, rtx);
static rtx mips_frame_set PARAMS ((rtx, int)); static void mips_output_function_epilogue (FILE *, HOST_WIDE_INT);
static void mips_emit_frame_related_store PARAMS ((rtx, rtx, static int symbolic_expression_p (rtx);
HOST_WIDE_INT)); static void mips_select_rtx_section (enum machine_mode, rtx,
static void save_restore_insns PARAMS ((int, rtx, long)); unsigned HOST_WIDE_INT);
static void mips_gp_insn PARAMS ((rtx, rtx)); static void mips_select_section (tree, int, unsigned HOST_WIDE_INT)
static void mips16_fp_args PARAMS ((FILE *, int, int)); ATTRIBUTE_UNUSED;
static void build_mips16_function_stub PARAMS ((FILE *)); static bool mips_in_small_data_p (tree);
static void mips16_optimize_gp PARAMS ((void)); static void mips_encode_section_info (tree, rtx, int);
static rtx add_constant PARAMS ((struct constant **, static void mips16_fp_args (FILE *, int, int);
rtx, static void build_mips16_function_stub (FILE *);
enum machine_mode)); static void mips16_optimize_gp (void);
static void dump_constants PARAMS ((struct constant *, static rtx add_constant (struct constant **, rtx, enum machine_mode);
rtx)); static void dump_constants (struct constant *, rtx);
static rtx mips_find_symbol PARAMS ((rtx)); static rtx mips_find_symbol (rtx);
static void mips16_lay_out_constants PARAMS ((void)); static void mips16_lay_out_constants (void);
static void mips_avoid_hazard PARAMS ((rtx, rtx, int *, static void mips_avoid_hazard (rtx, rtx, int *, rtx *, rtx);
rtx *, rtx)); static void mips_avoid_hazards (void);
static void mips_avoid_hazards PARAMS ((void)); static void mips_reorg (void);
static void mips_reorg PARAMS ((void)); static bool mips_strict_matching_cpu_name_p (const char *, const char *);
static int symbolic_expression_p PARAMS ((rtx)); static bool mips_matching_cpu_name_p (const char *, const char *);
static bool mips_assemble_integer PARAMS ((rtx, unsigned int, int)); static const struct mips_cpu_info *mips_parse_cpu (const char *, const char *);
static void mips_output_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT)); static const struct mips_cpu_info *mips_cpu_info_from_isa (int);
static void mips_output_function_prologue PARAMS ((FILE *, HOST_WIDE_INT)); static int mips_adjust_cost (rtx, rtx, rtx, int);
static void mips_set_architecture PARAMS ((const struct mips_cpu_info *)); static int mips_issue_rate (void);
static void mips_set_tune PARAMS ((const struct mips_cpu_info *)); static int mips_use_dfa_pipeline_interface (void);
static bool mips_strict_matching_cpu_name_p PARAMS ((const char *,
const char *));
static bool mips_matching_cpu_name_p PARAMS ((const char *,
const char *));
static const struct mips_cpu_info *mips_parse_cpu PARAMS ((const char *,
const char *));
static const struct mips_cpu_info *mips_cpu_info_from_isa PARAMS ((int));
#ifdef TARGET_IRIX6 #ifdef TARGET_IRIX6
static void copy_file_data PARAMS ((FILE *, FILE *)); static void iris6_asm_named_section_1 (const char *, unsigned int,
static void iris6_asm_named_section_1 PARAMS ((const char *, unsigned int);
unsigned int, static void iris6_asm_named_section (const char *, unsigned int);
unsigned int)); static int iris_section_align_entry_eq (const void *, const void *);
static void iris6_asm_named_section PARAMS ((const char *, static hashval_t iris_section_align_entry_hash (const void *);
unsigned int)); static void iris6_file_start (void);
static int iris_section_align_entry_eq PARAMS ((const void *, const void *)); static int iris6_section_align_1 (void **, void *);
static hashval_t iris_section_align_entry_hash PARAMS ((const void *)); static void copy_file_data (FILE *, FILE *);
static int iris6_section_align_1 PARAMS ((void **, void *)); static void iris6_file_end (void);
static void iris6_file_start PARAMS ((void)); static unsigned int iris6_section_type_flags (tree, const char *, int);
static void iris6_file_end PARAMS ((void));
static unsigned int iris6_section_type_flags PARAMS ((tree, const char *,
int));
#endif #endif
static int mips_adjust_cost PARAMS ((rtx, rtx, rtx, int));
static int mips_issue_rate PARAMS ((void));
static struct machine_function * mips_init_machine_status PARAMS ((void));
static void mips_select_section PARAMS ((tree, int, unsigned HOST_WIDE_INT))
ATTRIBUTE_UNUSED;
static void mips_select_rtx_section PARAMS ((enum machine_mode, rtx,
unsigned HOST_WIDE_INT));
static int mips_use_dfa_pipeline_interface PARAMS ((void));
static bool mips_rtx_costs PARAMS ((rtx, int, int, int *));
static int mips_address_cost PARAMS ((rtx));
static bool mips_in_small_data_p PARAMS ((tree));
static void mips_encode_section_info PARAMS ((tree, rtx, int));
static void mips_file_start PARAMS ((void));
static void mips_file_end PARAMS ((void));
/* Structure to be filled in by compute_frame_size with register /* Structure to be filled in by compute_frame_size with register
save masks, and offsets for the current function. */ save masks, and offsets for the current function. */
...@@ -813,9 +789,7 @@ struct gcc_target targetm = TARGET_INITIALIZER; ...@@ -813,9 +789,7 @@ struct gcc_target targetm = TARGET_INITIALIZER;
store its components in INFO and return its type. */ store its components in INFO and return its type. */
static enum mips_constant_type static enum mips_constant_type
mips_classify_constant (info, x) mips_classify_constant (struct mips_constant_info *info, rtx x)
struct mips_constant_info *info;
rtx x;
{ {
info->offset = 0; info->offset = 0;
info->symbol = x; info->symbol = x;
...@@ -861,8 +835,7 @@ mips_classify_constant (info, x) ...@@ -861,8 +835,7 @@ mips_classify_constant (info, x)
/* Classify symbol X, which must be a SYMBOL_REF or a LABEL_REF. */ /* Classify symbol X, which must be a SYMBOL_REF or a LABEL_REF. */
static enum mips_symbol_type static enum mips_symbol_type
mips_classify_symbol (x) mips_classify_symbol (rtx x)
rtx x;
{ {
if (GET_CODE (x) == LABEL_REF) if (GET_CODE (x) == LABEL_REF)
return (TARGET_ABICALLS ? SYMBOL_GOT_LOCAL : SYMBOL_GENERAL); return (TARGET_ABICALLS ? SYMBOL_GOT_LOCAL : SYMBOL_GENERAL);
...@@ -911,10 +884,7 @@ mips_classify_symbol (x) ...@@ -911,10 +884,7 @@ mips_classify_symbol (x)
/* This function is used to implement REG_MODE_OK_FOR_BASE_P. */ /* This function is used to implement REG_MODE_OK_FOR_BASE_P. */
int int
mips_reg_mode_ok_for_base_p (reg, mode, strict) mips_reg_mode_ok_for_base_p (rtx reg, enum machine_mode mode, int strict)
rtx reg;
enum machine_mode mode;
int strict;
{ {
return (strict return (strict
? REGNO_MODE_OK_FOR_BASE_P (REGNO (reg), mode) ? REGNO_MODE_OK_FOR_BASE_P (REGNO (reg), mode)
...@@ -926,10 +896,7 @@ mips_reg_mode_ok_for_base_p (reg, mode, strict) ...@@ -926,10 +896,7 @@ mips_reg_mode_ok_for_base_p (reg, mode, strict)
Allow only hard registers if STRICT. */ Allow only hard registers if STRICT. */
static bool static bool
mips_valid_base_register_p (x, mode, strict) mips_valid_base_register_p (rtx x, enum machine_mode mode, int strict)
rtx x;
enum machine_mode mode;
int strict;
{ {
if (!strict && GET_CODE (x) == SUBREG) if (!strict && GET_CODE (x) == SUBREG)
x = SUBREG_REG (x); x = SUBREG_REG (x);
...@@ -954,11 +921,8 @@ mips_valid_base_register_p (x, mode, strict) ...@@ -954,11 +921,8 @@ mips_valid_base_register_p (x, mode, strict)
it is better to move the address into a register first. */ it is better to move the address into a register first. */
static bool static bool
mips_symbolic_address_p (symbol, offset, mode, lea_p) mips_symbolic_address_p (rtx symbol, HOST_WIDE_INT offset,
rtx symbol; enum machine_mode mode, int lea_p)
HOST_WIDE_INT offset;
enum machine_mode mode;
int lea_p;
{ {
if (TARGET_EXPLICIT_RELOCS) if (TARGET_EXPLICIT_RELOCS)
return false; return false;
...@@ -1005,11 +969,8 @@ mips_symbolic_address_p (symbol, offset, mode, lea_p) ...@@ -1005,11 +969,8 @@ mips_symbolic_address_p (symbol, offset, mode, lea_p)
the same as for mips_symbolic_address_p. */ the same as for mips_symbolic_address_p. */
static enum mips_address_type static enum mips_address_type
mips_classify_address (info, x, mode, strict, lea_p) mips_classify_address (struct mips_address_info *info, rtx x,
struct mips_address_info *info; enum machine_mode mode, int strict, int lea_p)
rtx x;
enum machine_mode mode;
int strict, lea_p;
{ {
switch (GET_CODE (x)) switch (GET_CODE (x))
{ {
...@@ -1071,8 +1032,7 @@ mips_classify_address (info, x, mode, strict, lea_p) ...@@ -1071,8 +1032,7 @@ mips_classify_address (info, x, mode, strict, lea_p)
HIGH/LO_SUM pair. */ HIGH/LO_SUM pair. */
static bool static bool
mips_splittable_symbol_p (type) mips_splittable_symbol_p (enum mips_symbol_type type)
enum mips_symbol_type type;
{ {
if (TARGET_EXPLICIT_RELOCS) if (TARGET_EXPLICIT_RELOCS)
return (type == SYMBOL_GENERAL || type == SYMBOL_GOT_LOCAL); return (type == SYMBOL_GENERAL || type == SYMBOL_GOT_LOCAL);
...@@ -1088,8 +1048,7 @@ mips_splittable_symbol_p (type) ...@@ -1088,8 +1048,7 @@ mips_splittable_symbol_p (type)
mips16 instructions as two instructions. */ mips16 instructions as two instructions. */
static int static int
mips_symbol_insns (type) mips_symbol_insns (enum mips_symbol_type type)
enum mips_symbol_type type;
{ {
switch (type) switch (type)
{ {
...@@ -1152,9 +1111,7 @@ mips_symbol_insns (type) ...@@ -1152,9 +1111,7 @@ mips_symbol_insns (type)
stack pointer, which have an 8-bit immediate field. */ stack pointer, which have an 8-bit immediate field. */
static bool static bool
mips16_unextended_reference_p (mode, base, offset) mips16_unextended_reference_p (enum machine_mode mode, rtx base, rtx offset)
enum machine_mode mode;
rtx base, offset;
{ {
if (TARGET_MIPS16 if (TARGET_MIPS16
&& GET_CODE (offset) == CONST_INT && GET_CODE (offset) == CONST_INT
...@@ -1175,9 +1132,7 @@ mips16_unextended_reference_p (mode, base, offset) ...@@ -1175,9 +1132,7 @@ mips16_unextended_reference_p (mode, base, offset)
For mips16 code, count extended instructions as two instructions. */ For mips16 code, count extended instructions as two instructions. */
int int
mips_address_insns (x, mode) mips_address_insns (rtx x, enum machine_mode mode)
rtx x;
enum machine_mode mode;
{ {
struct mips_address_info addr; struct mips_address_info addr;
int factor; int factor;
...@@ -1209,8 +1164,7 @@ mips_address_insns (x, mode) ...@@ -1209,8 +1164,7 @@ mips_address_insns (x, mode)
/* Likewise for constant X. */ /* Likewise for constant X. */
int int
mips_const_insns (x) mips_const_insns (rtx x)
rtx x;
{ {
struct mips_constant_info c; struct mips_constant_info c;
struct mips_integer_op codes[MIPS_MAX_INTEGER_OPS]; struct mips_integer_op codes[MIPS_MAX_INTEGER_OPS];
...@@ -1264,8 +1218,7 @@ mips_const_insns (x) ...@@ -1264,8 +1218,7 @@ mips_const_insns (x)
Count extended mips16 instructions as two instructions. */ Count extended mips16 instructions as two instructions. */
int int
mips_fetch_insns (x) mips_fetch_insns (rtx x)
rtx x;
{ {
if (GET_CODE (x) != MEM) if (GET_CODE (x) != MEM)
abort (); abort ();
...@@ -1278,8 +1231,7 @@ mips_fetch_insns (x) ...@@ -1278,8 +1231,7 @@ mips_fetch_insns (x)
global PIC symbol. */ global PIC symbol. */
bool bool
mips_global_pic_constant_p (op) mips_global_pic_constant_p (rtx op)
rtx op;
{ {
struct mips_constant_info c; struct mips_constant_info c;
...@@ -1292,9 +1244,7 @@ mips_global_pic_constant_p (op) ...@@ -1292,9 +1244,7 @@ mips_global_pic_constant_p (op)
where a register or 16 bit unsigned integer is needed. */ where a register or 16 bit unsigned integer is needed. */
int int
uns_arith_operand (op, mode) uns_arith_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (GET_CODE (op) == CONST_INT && SMALL_INT_UNSIGNED (op)) if (GET_CODE (op) == CONST_INT && SMALL_INT_UNSIGNED (op))
return 1; return 1;
...@@ -1306,9 +1256,7 @@ uns_arith_operand (op, mode) ...@@ -1306,9 +1256,7 @@ uns_arith_operand (op, mode)
/* True if OP can be treated as a signed 16-bit constant. */ /* True if OP can be treated as a signed 16-bit constant. */
int int
const_arith_operand (op, mode) const_arith_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
struct mips_constant_info c; struct mips_constant_info c;
...@@ -1320,9 +1268,7 @@ const_arith_operand (op, mode) ...@@ -1320,9 +1268,7 @@ const_arith_operand (op, mode)
/* Return true if OP is a register operand or a signed 16-bit constant. */ /* Return true if OP is a register operand or a signed 16-bit constant. */
int int
arith_operand (op, mode) arith_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
return const_arith_operand (op, mode) || register_operand (op, mode); return const_arith_operand (op, mode) || register_operand (op, mode);
} }
...@@ -1330,9 +1276,7 @@ arith_operand (op, mode) ...@@ -1330,9 +1276,7 @@ arith_operand (op, mode)
/* Return truth value of whether OP is an integer which fits in 16 bits. */ /* Return truth value of whether OP is an integer which fits in 16 bits. */
int int
small_int (op, mode) small_int (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return (GET_CODE (op) == CONST_INT && SMALL_INT (op)); return (GET_CODE (op) == CONST_INT && SMALL_INT (op));
} }
...@@ -1342,9 +1286,7 @@ small_int (op, mode) ...@@ -1342,9 +1286,7 @@ small_int (op, mode)
registers. */ registers. */
int int
reg_or_0_operand (op, mode) reg_or_0_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
switch (GET_CODE (op)) switch (GET_CODE (op))
{ {
...@@ -1366,9 +1308,7 @@ reg_or_0_operand (op, mode) ...@@ -1366,9 +1308,7 @@ reg_or_0_operand (op, mode)
/* Accept the floating point constant 1 in the appropriate mode. */ /* Accept the floating point constant 1 in the appropriate mode. */
int int
const_float_1_operand (op, mode) const_float_1_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
REAL_VALUE_TYPE d; REAL_VALUE_TYPE d;
...@@ -1385,9 +1325,7 @@ const_float_1_operand (op, mode) ...@@ -1385,9 +1325,7 @@ const_float_1_operand (op, mode)
/* Return true if OP is either the HI or LO register. */ /* Return true if OP is either the HI or LO register. */
int int
hilo_operand (op, mode) hilo_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
return ((mode == VOIDmode || mode == GET_MODE (op)) return ((mode == VOIDmode || mode == GET_MODE (op))
&& REG_P (op) && MD_REG_P (REGNO (op))); && REG_P (op) && MD_REG_P (REGNO (op)));
...@@ -1396,9 +1334,7 @@ hilo_operand (op, mode) ...@@ -1396,9 +1334,7 @@ hilo_operand (op, mode)
/* Return true if OP is an extension operator. */ /* Return true if OP is an extension operator. */
int int
extend_operator (op, mode) extend_operator (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
return ((mode == VOIDmode || mode == GET_MODE (op)) return ((mode == VOIDmode || mode == GET_MODE (op))
&& (GET_CODE (op) == ZERO_EXTEND || GET_CODE (op) == SIGN_EXTEND)); && (GET_CODE (op) == ZERO_EXTEND || GET_CODE (op) == SIGN_EXTEND));
...@@ -1407,9 +1343,7 @@ extend_operator (op, mode) ...@@ -1407,9 +1343,7 @@ extend_operator (op, mode)
/* Return nonzero if the code of this rtx pattern is EQ or NE. */ /* Return nonzero if the code of this rtx pattern is EQ or NE. */
int int
equality_op (op, mode) equality_op (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (mode != GET_MODE (op)) if (mode != GET_MODE (op))
return 0; return 0;
...@@ -1420,9 +1354,7 @@ equality_op (op, mode) ...@@ -1420,9 +1354,7 @@ equality_op (op, mode)
/* Return nonzero if the code is a relational operations (EQ, LE, etc.) */ /* Return nonzero if the code is a relational operations (EQ, LE, etc.) */
int int
cmp_op (op, mode) cmp_op (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (mode != GET_MODE (op)) if (mode != GET_MODE (op))
return 0; return 0;
...@@ -1436,9 +1368,7 @@ cmp_op (op, mode) ...@@ -1436,9 +1368,7 @@ cmp_op (op, mode)
combine from erroneously altering the condition. */ combine from erroneously altering the condition. */
int int
trap_cmp_op (op, mode) trap_cmp_op (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (mode != GET_MODE (op)) if (mode != GET_MODE (op))
return 0; return 0;
...@@ -1461,9 +1391,7 @@ trap_cmp_op (op, mode) ...@@ -1461,9 +1391,7 @@ trap_cmp_op (op, mode)
/* Return nonzero if the operand is either the PC or a label_ref. */ /* Return nonzero if the operand is either the PC or a label_ref. */
int int
pc_or_label_operand (op, mode) pc_or_label_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
if (op == pc_rtx) if (op == pc_rtx)
return 1; return 1;
...@@ -1477,9 +1405,7 @@ pc_or_label_operand (op, mode) ...@@ -1477,9 +1405,7 @@ pc_or_label_operand (op, mode)
/* Test for a valid call address. */ /* Test for a valid call address. */
int int
call_insn_operand (op, mode) call_insn_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
struct mips_constant_info c; struct mips_constant_info c;
...@@ -1509,9 +1435,7 @@ call_insn_operand (op, mode) ...@@ -1509,9 +1435,7 @@ call_insn_operand (op, mode)
instruction. */ instruction. */
int int
move_operand (op, mode) move_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
struct mips_constant_info c; struct mips_constant_info c;
...@@ -1531,9 +1455,7 @@ move_operand (op, mode) ...@@ -1531,9 +1455,7 @@ move_operand (op, mode)
accepted by LEGITIMATE_CONSTANT, such as arbitrary SYMBOL_REFs. */ accepted by LEGITIMATE_CONSTANT, such as arbitrary SYMBOL_REFs. */
int int
consttable_operand (op, mode) consttable_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return CONSTANT_P (op); return CONSTANT_P (op);
} }
...@@ -1542,9 +1464,7 @@ consttable_operand (op, mode) ...@@ -1542,9 +1464,7 @@ consttable_operand (op, mode)
possibly with an offset. */ possibly with an offset. */
int int
symbolic_operand (op, mode) symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
struct mips_constant_info c; struct mips_constant_info c;
...@@ -1558,10 +1478,7 @@ symbolic_operand (op, mode) ...@@ -1558,10 +1478,7 @@ symbolic_operand (op, mode)
is called during reload. */ is called during reload. */
bool bool
mips_legitimate_address_p (mode, x, strict) mips_legitimate_address_p (enum machine_mode mode, rtx x, int strict)
enum machine_mode mode;
rtx x;
int strict;
{ {
struct mips_address_info addr; struct mips_address_info addr;
...@@ -1573,9 +1490,7 @@ mips_legitimate_address_p (mode, x, strict) ...@@ -1573,9 +1490,7 @@ mips_legitimate_address_p (mode, x, strict)
RELOC to symbolic address ADDR. */ RELOC to symbolic address ADDR. */
static rtx static rtx
mips_reloc (addr, reloc) mips_reloc (rtx addr, int reloc)
rtx addr;
int reloc;
{ {
struct mips_constant_info c; struct mips_constant_info c;
rtx x; rtx x;
...@@ -1592,9 +1507,7 @@ mips_reloc (addr, reloc) ...@@ -1592,9 +1507,7 @@ mips_reloc (addr, reloc)
used as the right hand side of an LUISI or LUIDI pattern. */ used as the right hand side of an LUISI or LUIDI pattern. */
static rtx static rtx
mips_lui_reloc (addr, reloc) mips_lui_reloc (rtx addr, int reloc)
rtx addr;
int reloc;
{ {
return gen_rtx_UNSPEC (Pmode, return gen_rtx_UNSPEC (Pmode,
gen_rtvec (1, mips_reloc (addr, reloc)), gen_rtvec (1, mips_reloc (addr, reloc)),
...@@ -1608,8 +1521,7 @@ mips_lui_reloc (addr, reloc) ...@@ -1608,8 +1521,7 @@ mips_lui_reloc (addr, reloc)
The operation happens in Pmode. */ The operation happens in Pmode. */
static rtx static rtx
mips_force_temporary (dest, value) mips_force_temporary (rtx dest, rtx value)
rtx dest, value;
{ {
if (dest == 0) if (dest == 0)
return force_reg (Pmode, value); return force_reg (Pmode, value);
...@@ -1626,9 +1538,7 @@ mips_force_temporary (dest, value) ...@@ -1626,9 +1538,7 @@ mips_force_temporary (dest, value)
create a temporary register if OFFSET is not a SMALL_OPERAND. */ create a temporary register if OFFSET is not a SMALL_OPERAND. */
static rtx static rtx
mips_add_offset (reg, offset) mips_add_offset (rtx reg, HOST_WIDE_INT offset)
rtx reg;
HOST_WIDE_INT offset;
{ {
if (!SMALL_OPERAND (offset)) if (!SMALL_OPERAND (offset))
reg = expand_simple_binop (GET_MODE (reg), PLUS, reg = expand_simple_binop (GET_MODE (reg), PLUS,
...@@ -1644,9 +1554,7 @@ mips_add_offset (reg, offset) ...@@ -1644,9 +1554,7 @@ mips_add_offset (reg, offset)
sought and RELOC is the relocation that should be used. */ sought and RELOC is the relocation that should be used. */
static rtx static rtx
mips_load_got (base, addr, reloc) mips_load_got (rtx base, rtx addr, int reloc)
rtx base, addr;
int reloc;
{ {
rtx mem; rtx mem;
...@@ -1670,9 +1578,7 @@ mips_load_got (base, addr, reloc) ...@@ -1670,9 +1578,7 @@ mips_load_got (base, addr, reloc)
The returned address may be used on the right hand side of a SET. */ The returned address may be used on the right hand side of a SET. */
static rtx static rtx
mips_load_got16 (addr, reloc) mips_load_got16 (rtx addr, int reloc)
rtx addr;
int reloc;
{ {
return mips_load_got (pic_offset_table_rtx, addr, reloc); return mips_load_got (pic_offset_table_rtx, addr, reloc);
} }
...@@ -1684,9 +1590,7 @@ mips_load_got16 (addr, reloc) ...@@ -1684,9 +1590,7 @@ mips_load_got16 (addr, reloc)
to use a temporary, or null if new registers can be created at will. */ to use a temporary, or null if new registers can be created at will. */
static rtx static rtx
mips_load_got32 (temp, addr, high_reloc, low_reloc) mips_load_got32 (rtx temp, rtx addr, int high_reloc, int low_reloc)
rtx temp, addr;
int high_reloc, low_reloc;
{ {
rtx x; rtx x;
...@@ -1701,8 +1605,7 @@ mips_load_got32 (temp, addr, high_reloc, low_reloc) ...@@ -1701,8 +1605,7 @@ mips_load_got32 (temp, addr, high_reloc, low_reloc)
Use DEST as the register if non-null. */ Use DEST as the register if non-null. */
static rtx static rtx
mips_emit_high (dest, addr) mips_emit_high (rtx dest, rtx addr)
rtx dest, addr;
{ {
rtx high, x; rtx high, x;
...@@ -1729,9 +1632,7 @@ mips_emit_high (dest, addr) ...@@ -1729,9 +1632,7 @@ mips_emit_high (dest, addr)
can be created at will. */ can be created at will. */
static bool static bool
mips_legitimize_symbol (dest, xloc, offsetable_p) mips_legitimize_symbol (rtx dest, rtx *xloc, int offsetable_p)
rtx dest, *xloc;
int offsetable_p;
{ {
struct mips_constant_info c; struct mips_constant_info c;
enum mips_symbol_type symbol_type; enum mips_symbol_type symbol_type;
...@@ -1801,9 +1702,7 @@ mips_legitimize_symbol (dest, xloc, offsetable_p) ...@@ -1801,9 +1702,7 @@ mips_legitimize_symbol (dest, xloc, offsetable_p)
the memory being accessed. */ the memory being accessed. */
bool bool
mips_legitimize_address (xloc, mode) mips_legitimize_address (rtx *xloc, enum machine_mode mode)
rtx *xloc;
enum machine_mode mode;
{ {
if (mips_legitimize_symbol (0, xloc, !SINGLE_WORD_MODE_P (mode))) if (mips_legitimize_symbol (0, xloc, !SINGLE_WORD_MODE_P (mode)))
return true; return true;
...@@ -1828,9 +1727,7 @@ mips_legitimize_address (xloc, mode) ...@@ -1828,9 +1727,7 @@ mips_legitimize_address (xloc, mode)
Assume that the final action in the sequence should be a left shift. */ Assume that the final action in the sequence should be a left shift. */
static unsigned int static unsigned int
mips_build_shift (codes, value) mips_build_shift (struct mips_integer_op *codes, HOST_WIDE_INT value)
struct mips_integer_op *codes;
HOST_WIDE_INT value;
{ {
unsigned int i, shift; unsigned int i, shift;
...@@ -1851,9 +1748,7 @@ mips_build_shift (codes, value) ...@@ -1851,9 +1748,7 @@ mips_build_shift (codes, value)
an IOR or PLUS operation. */ an IOR or PLUS operation. */
static unsigned int static unsigned int
mips_build_lower (codes, value) mips_build_lower (struct mips_integer_op *codes, unsigned HOST_WIDE_INT value)
struct mips_integer_op *codes;
unsigned HOST_WIDE_INT value;
{ {
unsigned HOST_WIDE_INT high; unsigned HOST_WIDE_INT high;
unsigned int i; unsigned int i;
...@@ -1884,9 +1779,8 @@ mips_build_lower (codes, value) ...@@ -1884,9 +1779,8 @@ mips_build_lower (codes, value)
Return the number of operations needed. */ Return the number of operations needed. */
static unsigned int static unsigned int
mips_build_integer (codes, value) mips_build_integer (struct mips_integer_op *codes,
struct mips_integer_op *codes; unsigned HOST_WIDE_INT value)
unsigned HOST_WIDE_INT value;
{ {
if (SMALL_OPERAND (value) if (SMALL_OPERAND (value)
|| SMALL_OPERAND_UNSIGNED (value) || SMALL_OPERAND_UNSIGNED (value)
...@@ -1934,9 +1828,7 @@ mips_build_integer (codes, value) ...@@ -1934,9 +1828,7 @@ mips_build_integer (codes, value)
/* Move VALUE into register DEST. */ /* Move VALUE into register DEST. */
static void static void
mips_move_integer (dest, value) mips_move_integer (rtx dest, unsigned HOST_WIDE_INT value)
rtx dest;
unsigned HOST_WIDE_INT value;
{ {
struct mips_integer_op codes[MIPS_MAX_INTEGER_OPS]; struct mips_integer_op codes[MIPS_MAX_INTEGER_OPS];
enum machine_mode mode; enum machine_mode mode;
...@@ -1967,9 +1859,7 @@ mips_move_integer (dest, value) ...@@ -1967,9 +1859,7 @@ mips_move_integer (dest, value)
move_operand. */ move_operand. */
static void static void
mips_legitimize_const_move (mode, dest, src) mips_legitimize_const_move (enum machine_mode mode, rtx dest, rtx src)
enum machine_mode mode;
rtx dest, src;
{ {
rtx temp; rtx temp;
...@@ -2027,9 +1917,7 @@ mips_legitimize_const_move (mode, dest, src) ...@@ -2027,9 +1917,7 @@ mips_legitimize_const_move (mode, dest, src)
sequence that is valid. */ sequence that is valid. */
bool bool
mips_legitimize_move (mode, dest, src) mips_legitimize_move (enum machine_mode mode, rtx dest, rtx src)
enum machine_mode mode;
rtx dest, src;
{ {
if (!register_operand (dest, mode) && !reg_or_0_operand (src, mode)) if (!register_operand (dest, mode) && !reg_or_0_operand (src, mode))
{ {
...@@ -2057,8 +1945,7 @@ mips_legitimize_move (mode, dest, src) ...@@ -2057,8 +1945,7 @@ mips_legitimize_move (mode, dest, src)
Used by both TARGET_DELEGITIMIZE_ADDRESS and FIND_BASE_TERM. */ Used by both TARGET_DELEGITIMIZE_ADDRESS and FIND_BASE_TERM. */
rtx rtx
mips_delegitimize_address (x) mips_delegitimize_address (rtx x)
rtx x;
{ {
struct mips_constant_info c; struct mips_constant_info c;
...@@ -2084,11 +1971,7 @@ mips_delegitimize_address (x) ...@@ -2084,11 +1971,7 @@ mips_delegitimize_address (x)
there aren't nearly enough letters available. */ there aren't nearly enough letters available. */
static int static int
m16_check_op (op, low, high, mask) m16_check_op (rtx op, int low, int high, int mask)
rtx op;
int low;
int high;
int mask;
{ {
return (GET_CODE (op) == CONST_INT return (GET_CODE (op) == CONST_INT
&& INTVAL (op) >= low && INTVAL (op) >= low
...@@ -2097,129 +1980,97 @@ m16_check_op (op, low, high, mask) ...@@ -2097,129 +1980,97 @@ m16_check_op (op, low, high, mask)
} }
int int
m16_uimm3_b (op, mode) m16_uimm3_b (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, 0x1, 0x8, 0); return m16_check_op (op, 0x1, 0x8, 0);
} }
int int
m16_simm4_1 (op, mode) m16_simm4_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, - 0x8, 0x7, 0); return m16_check_op (op, - 0x8, 0x7, 0);
} }
int int
m16_nsimm4_1 (op, mode) m16_nsimm4_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, - 0x7, 0x8, 0); return m16_check_op (op, - 0x7, 0x8, 0);
} }
int int
m16_simm5_1 (op, mode) m16_simm5_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, - 0x10, 0xf, 0); return m16_check_op (op, - 0x10, 0xf, 0);
} }
int int
m16_nsimm5_1 (op, mode) m16_nsimm5_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, - 0xf, 0x10, 0); return m16_check_op (op, - 0xf, 0x10, 0);
} }
int int
m16_uimm5_4 (op, mode) m16_uimm5_4 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, (- 0x10) << 2, 0xf << 2, 3); return m16_check_op (op, (- 0x10) << 2, 0xf << 2, 3);
} }
int int
m16_nuimm5_4 (op, mode) m16_nuimm5_4 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, (- 0xf) << 2, 0x10 << 2, 3); return m16_check_op (op, (- 0xf) << 2, 0x10 << 2, 3);
} }
int int
m16_simm8_1 (op, mode) m16_simm8_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, - 0x80, 0x7f, 0); return m16_check_op (op, - 0x80, 0x7f, 0);
} }
int int
m16_nsimm8_1 (op, mode) m16_nsimm8_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, - 0x7f, 0x80, 0); return m16_check_op (op, - 0x7f, 0x80, 0);
} }
int int
m16_uimm8_1 (op, mode) m16_uimm8_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, 0x0, 0xff, 0); return m16_check_op (op, 0x0, 0xff, 0);
} }
int int
m16_nuimm8_1 (op, mode) m16_nuimm8_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, - 0xff, 0x0, 0); return m16_check_op (op, - 0xff, 0x0, 0);
} }
int int
m16_uimm8_m1_1 (op, mode) m16_uimm8_m1_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, - 0x1, 0xfe, 0); return m16_check_op (op, - 0x1, 0xfe, 0);
} }
int int
m16_uimm8_4 (op, mode) m16_uimm8_4 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, 0x0, 0xff << 2, 3); return m16_check_op (op, 0x0, 0xff << 2, 3);
} }
int int
m16_nuimm8_4 (op, mode) m16_nuimm8_4 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, (- 0xff) << 2, 0x0, 3); return m16_check_op (op, (- 0xff) << 2, 0x0, 3);
} }
int int
m16_simm8_8 (op, mode) m16_simm8_8 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, (- 0x80) << 3, 0x7f << 3, 7); return m16_check_op (op, (- 0x80) << 3, 0x7f << 3, 7);
} }
int int
m16_nsimm8_8 (op, mode) m16_nsimm8_8 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
return m16_check_op (op, (- 0x7f) << 3, 0x80 << 3, 7); return m16_check_op (op, (- 0x7f) << 3, 0x80 << 3, 7);
} }
...@@ -2230,9 +2081,7 @@ m16_nsimm8_8 (op, mode) ...@@ -2230,9 +2081,7 @@ m16_nsimm8_8 (op, mode)
referencing instruction. */ referencing instruction. */
int int
m16_usym8_4 (op, mode) m16_usym8_4 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
if (GET_CODE (op) == SYMBOL_REF if (GET_CODE (op) == SYMBOL_REF
&& SYMBOL_REF_FLAG (op) && SYMBOL_REF_FLAG (op)
...@@ -2257,9 +2106,7 @@ m16_usym8_4 (op, mode) ...@@ -2257,9 +2106,7 @@ m16_usym8_4 (op, mode)
} }
int int
m16_usym5_4 (op, mode) m16_usym5_4 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
if (GET_CODE (op) == SYMBOL_REF if (GET_CODE (op) == SYMBOL_REF
&& SYMBOL_REF_FLAG (op) && SYMBOL_REF_FLAG (op)
...@@ -2284,10 +2131,7 @@ m16_usym5_4 (op, mode) ...@@ -2284,10 +2131,7 @@ m16_usym5_4 (op, mode)
} }
static bool static bool
mips_rtx_costs (x, code, outer_code, total) mips_rtx_costs (rtx x, int code, int outer_code, int *total)
rtx x;
int code, outer_code;
int *total;
{ {
enum machine_mode mode = GET_MODE (x); enum machine_mode mode = GET_MODE (x);
...@@ -2565,8 +2409,7 @@ mips_rtx_costs (x, code, outer_code, total) ...@@ -2565,8 +2409,7 @@ mips_rtx_costs (x, code, outer_code, total)
If ADDR is not a valid address, its cost is irrelevant. */ If ADDR is not a valid address, its cost is irrelevant. */
static int static int
mips_address_cost (addr) mips_address_cost (rtx addr)
rtx addr;
{ {
return mips_address_insns (addr, SImode); return mips_address_insns (addr, SImode);
} }
...@@ -2576,7 +2419,7 @@ mips_address_cost (addr) ...@@ -2576,7 +2419,7 @@ mips_address_cost (addr)
pseudo is emitted in the beginning of the function. */ pseudo is emitted in the beginning of the function. */
rtx rtx
embedded_pic_fnaddr_reg () embedded_pic_fnaddr_reg (void)
{ {
if (cfun->machine->embedded_pic_fnaddr_rtx == NULL) if (cfun->machine->embedded_pic_fnaddr_rtx == NULL)
{ {
...@@ -2609,8 +2452,7 @@ embedded_pic_fnaddr_reg () ...@@ -2609,8 +2452,7 @@ embedded_pic_fnaddr_reg ()
X is the symbol whose offset from the current function we want. */ X is the symbol whose offset from the current function we want. */
rtx rtx
embedded_pic_offset (x) embedded_pic_offset (rtx x)
rtx x;
{ {
/* Make sure it is emitted. */ /* Make sure it is emitted. */
embedded_pic_fnaddr_reg (); embedded_pic_fnaddr_reg ();
...@@ -2626,9 +2468,7 @@ embedded_pic_offset (x) ...@@ -2626,9 +2468,7 @@ embedded_pic_offset (x)
false to select the low part. */ false to select the low part. */
rtx rtx
mips_subword (op, high_p) mips_subword (rtx op, int high_p)
rtx op;
int high_p;
{ {
unsigned int byte; unsigned int byte;
enum machine_mode mode; enum machine_mode mode;
...@@ -2660,8 +2500,7 @@ mips_subword (op, high_p) ...@@ -2660,8 +2500,7 @@ mips_subword (op, high_p)
/* Return true if a 64-bit move from SRC to DEST should be split into two. */ /* Return true if a 64-bit move from SRC to DEST should be split into two. */
bool bool
mips_split_64bit_move_p (dest, src) mips_split_64bit_move_p (rtx dest, rtx src)
rtx dest, src;
{ {
if (TARGET_64BIT) if (TARGET_64BIT)
return false; return false;
...@@ -2699,8 +2538,7 @@ mips_split_64bit_move_p (dest, src) ...@@ -2699,8 +2538,7 @@ mips_split_64bit_move_p (dest, src)
load_df_high and store_df_high instead. */ load_df_high and store_df_high instead. */
void void
mips_split_64bit_move (dest, src) mips_split_64bit_move (rtx dest, rtx src)
rtx dest, src;
{ {
if (FP_REG_RTX_P (dest)) if (FP_REG_RTX_P (dest))
{ {
...@@ -2740,8 +2578,7 @@ mips_split_64bit_move (dest, src) ...@@ -2740,8 +2578,7 @@ mips_split_64bit_move (dest, src)
that SRC is operand 1 and DEST is operand 0. */ that SRC is operand 1 and DEST is operand 0. */
const char * const char *
mips_output_move (dest, src) mips_output_move (rtx dest, rtx src)
rtx dest, src;
{ {
enum rtx_code dest_code, src_code; enum rtx_code dest_code, src_code;
struct mips_constant_info c; struct mips_constant_info c;
...@@ -2876,8 +2713,7 @@ mips_output_move (dest, src) ...@@ -2876,8 +2713,7 @@ mips_output_move (dest, src)
on entry. */ on entry. */
const char * const char *
mips_restore_gp (operands) mips_restore_gp (rtx *operands)
rtx *operands;
{ {
rtx loc; rtx loc;
...@@ -2896,8 +2732,7 @@ mips_restore_gp (operands) ...@@ -2896,8 +2732,7 @@ mips_restore_gp (operands)
/* Make normal rtx_code into something we can index from an array */ /* Make normal rtx_code into something we can index from an array */
static enum internal_test static enum internal_test
map_test_to_internal_test (test_code) map_test_to_internal_test (enum rtx_code test_code)
enum rtx_code test_code;
{ {
enum internal_test test = ITEST_MAX; enum internal_test test = ITEST_MAX;
...@@ -2939,16 +2774,16 @@ map_test_to_internal_test (test_code) ...@@ -2939,16 +2774,16 @@ map_test_to_internal_test (test_code)
return i < 5; return i < 5;
} }
*/ TEST_CODE is the rtx code for the comparison.
CMP0 and CMP1 are the two operands to compare.
RESULT is the register in which the result should be stored (null for
branches).
For branches, P_INVERT points to an integer that is nonzero on return
if the branch should be inverted. */
rtx rtx
gen_int_relational (test_code, result, cmp0, cmp1, p_invert) gen_int_relational (enum rtx_code test_code, rtx result, rtx cmp0,
enum rtx_code test_code; /* relational test (EQ, etc) */ rtx cmp1, int *p_invert)
rtx result; /* result to store comp. or 0 if branch */
rtx cmp0; /* first operand to compare */
rtx cmp1; /* second operand to compare */
int *p_invert; /* NULL or ptr to hold whether branch needs */
/* to reverse its test */
{ {
struct cmp_info struct cmp_info
{ {
...@@ -3144,8 +2979,8 @@ gen_int_relational (test_code, result, cmp0, cmp1, p_invert) ...@@ -3144,8 +2979,8 @@ gen_int_relational (test_code, result, cmp0, cmp1, p_invert)
and *action_code to the branch or move code. */ and *action_code to the branch or move code. */
static void static void
get_float_compare_codes (in_code, cmp_code, action_code) get_float_compare_codes (enum rtx_code in_code, enum rtx_code *cmp_code,
enum rtx_code in_code, *cmp_code, *action_code; enum rtx_code *action_code)
{ {
switch (in_code) switch (in_code)
{ {
...@@ -3170,9 +3005,7 @@ get_float_compare_codes (in_code, cmp_code, action_code) ...@@ -3170,9 +3005,7 @@ get_float_compare_codes (in_code, cmp_code, action_code)
The comparison operands are saved away by cmp{si,di,sf,df}. */ The comparison operands are saved away by cmp{si,di,sf,df}. */
void void
gen_conditional_branch (operands, test_code) gen_conditional_branch (rtx *operands, enum rtx_code test_code)
rtx operands[];
enum rtx_code test_code;
{ {
enum cmp_type type = branch_type; enum cmp_type type = branch_type;
rtx cmp0 = branch_cmp[0]; rtx cmp0 = branch_cmp[0];
...@@ -3247,8 +3080,7 @@ gen_conditional_branch (operands, test_code) ...@@ -3247,8 +3080,7 @@ gen_conditional_branch (operands, test_code)
of operands passed to the conditional move define_expand. */ of operands passed to the conditional move define_expand. */
void void
gen_conditional_move (operands) gen_conditional_move (rtx *operands)
rtx *operands;
{ {
rtx op0 = branch_cmp[0]; rtx op0 = branch_cmp[0];
rtx op1 = branch_cmp[1]; rtx op1 = branch_cmp[1];
...@@ -3334,8 +3166,7 @@ gen_conditional_move (operands) ...@@ -3334,8 +3166,7 @@ gen_conditional_move (operands)
the conditional_trap expander. */ the conditional_trap expander. */
void void
mips_gen_conditional_trap (operands) mips_gen_conditional_trap (rtx *operands)
rtx operands[];
{ {
rtx op0, op1; rtx op0, op1;
enum rtx_code cmp_code = GET_CODE (operands[0]); enum rtx_code cmp_code = GET_CODE (operands[0]);
...@@ -3378,9 +3209,7 @@ mips_gen_conditional_trap (operands) ...@@ -3378,9 +3209,7 @@ mips_gen_conditional_trap (operands)
a normal call. */ a normal call. */
void void
mips_expand_call (result, addr, args_size, aux, sibcall_p) mips_expand_call (rtx result, rtx addr, rtx args_size, rtx aux, int sibcall_p)
rtx result, addr, args_size, aux;
int sibcall_p;
{ {
int i; int i;
...@@ -3440,9 +3269,8 @@ mips_expand_call (result, addr, args_size, aux, sibcall_p) ...@@ -3440,9 +3269,8 @@ mips_expand_call (result, addr, args_size, aux, sibcall_p)
/* We can handle any sibcall when TARGET_SIBCALLS is true. */ /* We can handle any sibcall when TARGET_SIBCALLS is true. */
static bool static bool
mips_function_ok_for_sibcall (decl, exp) mips_function_ok_for_sibcall (tree decl ATTRIBUTE_UNUSED,
tree decl ATTRIBUTE_UNUSED; tree exp ATTRIBUTE_UNUSED)
tree exp ATTRIBUTE_UNUSED;
{ {
return TARGET_SIBCALLS; return TARGET_SIBCALLS;
} }
...@@ -3451,9 +3279,7 @@ mips_function_ok_for_sibcall (decl, exp) ...@@ -3451,9 +3279,7 @@ mips_function_ok_for_sibcall (decl, exp)
Only for use during or after reload. */ Only for use during or after reload. */
int int
fcc_register_operand (op, mode) fcc_register_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
return ((mode == VOIDmode || mode == GET_MODE (op)) return ((mode == VOIDmode || mode == GET_MODE (op))
&& (reload_in_progress || reload_completed) && (reload_in_progress || reload_completed)
...@@ -3473,8 +3299,7 @@ fcc_register_operand (op, mode) ...@@ -3473,8 +3299,7 @@ fcc_register_operand (op, mode)
taken from SCRATCH. */ taken from SCRATCH. */
void void
mips_emit_fcc_reload (dest, src, scratch) mips_emit_fcc_reload (rtx dest, rtx src, rtx scratch)
rtx dest, src, scratch;
{ {
rtx fp1, fp2; rtx fp1, fp2;
...@@ -3497,8 +3322,7 @@ mips_emit_fcc_reload (dest, src, scratch) ...@@ -3497,8 +3322,7 @@ mips_emit_fcc_reload (dest, src, scratch)
ADDRESS and SCRATCH are both word-mode GPRs. */ ADDRESS and SCRATCH are both word-mode GPRs. */
void void
mips_set_return_address (address, scratch) mips_set_return_address (rtx address, rtx scratch)
rtx address, scratch;
{ {
HOST_WIDE_INT gp_offset; HOST_WIDE_INT gp_offset;
...@@ -3526,9 +3350,7 @@ mips_set_return_address (address, scratch) ...@@ -3526,9 +3350,7 @@ mips_set_return_address (address, scratch)
Assume that the areas do not overlap. */ Assume that the areas do not overlap. */
static void static void
mips_block_move_straight (dest, src, length) mips_block_move_straight (rtx dest, rtx src, HOST_WIDE_INT length)
rtx dest, src;
HOST_WIDE_INT length;
{ {
HOST_WIDE_INT offset, delta; HOST_WIDE_INT offset, delta;
unsigned HOST_WIDE_INT bits; unsigned HOST_WIDE_INT bits;
...@@ -3602,9 +3424,8 @@ mips_block_move_straight (dest, src, length) ...@@ -3602,9 +3424,8 @@ mips_block_move_straight (dest, src, length)
register. Store them in *LOOP_REG and *LOOP_MEM respectively. */ register. Store them in *LOOP_REG and *LOOP_MEM respectively. */
static void static void
mips_adjust_block_mem (mem, length, loop_reg, loop_mem) mips_adjust_block_mem (rtx mem, HOST_WIDE_INT length,
rtx mem, *loop_reg, *loop_mem; rtx *loop_reg, rtx *loop_mem)
HOST_WIDE_INT length;
{ {
*loop_reg = copy_addr_to_reg (XEXP (mem, 0)); *loop_reg = copy_addr_to_reg (XEXP (mem, 0));
...@@ -3620,9 +3441,7 @@ mips_adjust_block_mem (mem, length, loop_reg, loop_mem) ...@@ -3620,9 +3441,7 @@ mips_adjust_block_mem (mem, length, loop_reg, loop_mem)
memory regions do not overlap. */ memory regions do not overlap. */
static void static void
mips_block_move_loop (dest, src, length) mips_block_move_loop (rtx dest, rtx src, HOST_WIDE_INT length)
rtx dest, src;
HOST_WIDE_INT length;
{ {
rtx label, src_reg, dest_reg, final_src; rtx label, src_reg, dest_reg, final_src;
HOST_WIDE_INT leftover; HOST_WIDE_INT leftover;
...@@ -3665,8 +3484,7 @@ mips_block_move_loop (dest, src, length) ...@@ -3665,8 +3484,7 @@ mips_block_move_loop (dest, src, length)
/* Expand a movstrsi instruction. */ /* Expand a movstrsi instruction. */
bool bool
mips_expand_block_move (dest, src, length) mips_expand_block_move (rtx dest, rtx src, rtx length)
rtx dest, src, length;
{ {
if (GET_CODE (length) == CONST_INT) if (GET_CODE (length) == CONST_INT)
{ {
...@@ -3689,10 +3507,8 @@ mips_expand_block_move (dest, src, length) ...@@ -3689,10 +3507,8 @@ mips_expand_block_move (dest, src, length)
/* Initialize CUMULATIVE_ARGS for a function. */ /* Initialize CUMULATIVE_ARGS for a function. */
void void
init_cumulative_args (cum, fntype, libname) init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
CUMULATIVE_ARGS *cum; /* argument info to initialize */ rtx libname ATTRIBUTE_UNUSED)
tree fntype; /* tree ptr for function decl */
rtx libname ATTRIBUTE_UNUSED; /* SYMBOL_REF of library name or 0 */
{ {
static CUMULATIVE_ARGS zero_cum; static CUMULATIVE_ARGS zero_cum;
tree param, next_param; tree param, next_param;
...@@ -3731,13 +3547,15 @@ init_cumulative_args (cum, fntype, libname) ...@@ -3731,13 +3547,15 @@ init_cumulative_args (cum, fntype, libname)
} }
} }
/* Fill INFO with information about a single argument. CUM is the
cumulative state for earlier arguments. MODE is the mode of this
argument and TYPE is its type (if known). NAMED is true if this
is a named (fixed) argument rather than a variable one. */
static void static void
mips_arg_info (cum, mode, type, named, info) mips_arg_info (const CUMULATIVE_ARGS *cum, enum machine_mode mode,
const CUMULATIVE_ARGS *cum; tree type, int named, struct mips_arg_info *info)
enum machine_mode mode;
tree type;
int named;
struct mips_arg_info *info;
{ {
bool even_reg_p; bool even_reg_p;
unsigned int num_words, max_regs; unsigned int num_words, max_regs;
...@@ -3823,14 +3641,11 @@ mips_arg_info (cum, mode, type, named, info) ...@@ -3823,14 +3641,11 @@ mips_arg_info (cum, mode, type, named, info)
} }
/* Advance the argument to the next argument position. */ /* Implement FUNCTION_ARG_ADVANCE. */
void void
function_arg_advance (cum, mode, type, named) function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
CUMULATIVE_ARGS *cum; /* current arg information */ tree type, int named)
enum machine_mode mode; /* current arg mode */
tree type; /* type of the argument or 0 if lib support */
int named; /* whether or not the argument was named */
{ {
struct mips_arg_info info; struct mips_arg_info info;
...@@ -3886,15 +3701,11 @@ function_arg_advance (cum, mode, type, named) ...@@ -3886,15 +3701,11 @@ function_arg_advance (cum, mode, type, named)
cum->arg_number++; cum->arg_number++;
} }
/* Return an RTL expression containing the register for the given mode, /* Implement FUNCTION_ARG. */
or 0 if the argument is to be passed on the stack. */
struct rtx_def * struct rtx_def *
function_arg (cum, mode, type, named) function_arg (const CUMULATIVE_ARGS *cum, enum machine_mode mode,
const CUMULATIVE_ARGS *cum; /* current arg information */ tree type, int named)
enum machine_mode mode; /* current arg mode */
tree type; /* type of the argument or 0 if lib support */
int named; /* != 0 for normal args, == 0 for ... args */
{ {
struct mips_arg_info info; struct mips_arg_info info;
...@@ -3995,12 +3806,12 @@ function_arg (cum, mode, type, named) ...@@ -3995,12 +3806,12 @@ function_arg (cum, mode, type, named)
return gen_rtx_REG (mode, GP_ARG_FIRST + info.reg_offset); return gen_rtx_REG (mode, GP_ARG_FIRST + info.reg_offset);
} }
/* Implement FUNCTION_ARG_PARTIAL_NREGS. */
int int
function_arg_partial_nregs (cum, mode, type, named) function_arg_partial_nregs (const CUMULATIVE_ARGS *cum,
const CUMULATIVE_ARGS *cum; /* current arg information */ enum machine_mode mode, tree type, int named)
enum machine_mode mode; /* current arg mode */
tree type; /* type of the argument or 0 if lib support */
int named; /* != 0 for normal args, == 0 for ... args */
{ {
struct mips_arg_info info; struct mips_arg_info info;
...@@ -4009,11 +3820,8 @@ function_arg_partial_nregs (cum, mode, type, named) ...@@ -4009,11 +3820,8 @@ function_arg_partial_nregs (cum, mode, type, named)
} }
int int
mips_setup_incoming_varargs (cum, mode, type, no_rtl) mips_setup_incoming_varargs (const CUMULATIVE_ARGS *cum,
const CUMULATIVE_ARGS *cum; enum machine_mode mode, tree type, int no_rtl)
enum machine_mode mode;
tree type;
int no_rtl;
{ {
CUMULATIVE_ARGS local_cum; CUMULATIVE_ARGS local_cum;
int gp_saved, fp_saved; int gp_saved, fp_saved;
...@@ -4105,7 +3913,7 @@ mips_setup_incoming_varargs (cum, mode, type, no_rtl) ...@@ -4105,7 +3913,7 @@ mips_setup_incoming_varargs (cum, mode, type, no_rtl)
tree tree
mips_build_va_list () mips_build_va_list (void)
{ {
if (EABI_FLOAT_VARARGS_P) if (EABI_FLOAT_VARARGS_P)
{ {
...@@ -4152,12 +3960,10 @@ mips_build_va_list () ...@@ -4152,12 +3960,10 @@ mips_build_va_list ()
return ptr_type_node; return ptr_type_node;
} }
/* Implement va_start. stdarg_p is always 1. */ /* Implement va_start. */
void void
mips_va_start (valist, nextarg) mips_va_start (tree valist, rtx nextarg)
tree valist;
rtx nextarg;
{ {
const CUMULATIVE_ARGS *cum = &current_function_args_info; const CUMULATIVE_ARGS *cum = &current_function_args_info;
...@@ -4250,148 +4056,10 @@ mips_va_start (valist, nextarg) ...@@ -4250,148 +4056,10 @@ mips_va_start (valist, nextarg)
std_expand_builtin_va_start (valist, nextarg); std_expand_builtin_va_start (valist, nextarg);
} }
/* Return true if it is possible to use left/right accesses for a
bitfield of WIDTH bits starting BITPOS bits into *OP. When
returning true, update *OP, *LEFT and *RIGHT as follows:
*OP is a BLKmode reference to the whole field.
*LEFT is a QImode reference to the first byte if big endian or
the last byte if little endian. This address can be used in the
left-side instructions (lwl, swl, ldl, sdl).
*RIGHT is a QImode reference to the opposite end of the field and
can be used in the parterning right-side instruction. */
static bool
mips_get_unaligned_mem (op, width, bitpos, left, right)
rtx *op, *left, *right;
unsigned int width;
int bitpos;
{
rtx first, last;
/* Check that the operand really is a MEM. Not all the extv and
extzv predicates are checked. */
if (GET_CODE (*op) != MEM)
return false;
/* Check that the size is valid. */
if (width != 32 && (!TARGET_64BIT || width != 64))
return false;
/* We can only access byte-aligned values. Since we are always passed
a reference to the first byte of the field, it is not necessary to
do anything with BITPOS after this check. */
if (bitpos % BITS_PER_UNIT != 0)
return false;
/* Reject aligned bitfields: we want to use a normal load or store
instead of a left/right pair. */
if (MEM_ALIGN (*op) >= width)
return false;
/* Adjust *OP to refer to the whole field. This also has the effect
of legitimizing *OP's address for BLKmode, possibly simplifying it. */
*op = adjust_address (*op, BLKmode, 0);
set_mem_size (*op, GEN_INT (width / BITS_PER_UNIT));
/* Get references to both ends of the field. We deliberately don't
use the original QImode *OP for FIRST since the new BLKmode one
might have a simpler address. */
first = adjust_address (*op, QImode, 0);
last = adjust_address (*op, QImode, width / BITS_PER_UNIT - 1);
/* Allocate to LEFT and RIGHT according to endiannes. LEFT should
be the upper word and RIGHT the lower word. */
if (TARGET_BIG_ENDIAN)
*left = first, *right = last;
else
*left = last, *right = first;
return true;
}
/* Try to emit the equivalent of (set DEST (zero_extract SRC WIDTH BITPOS)).
Return true on success. We only handle cases where zero_extract is
equivalent to sign_extract. */
bool
mips_expand_unaligned_load (dest, src, width, bitpos)
rtx dest, src;
unsigned int width;
int bitpos;
{
rtx left, right;
/* If TARGET_64BIT, the destination of a 32-bit load will be a
paradoxical word_mode subreg. This is the only case in which
we allow the destination to be larger than the source. */
if (GET_CODE (dest) == SUBREG
&& GET_MODE (dest) == DImode
&& SUBREG_BYTE (dest) == 0
&& GET_MODE (SUBREG_REG (dest)) == SImode)
dest = SUBREG_REG (dest);
/* After the above adjustment, the destination must be the same
width as the source. */
if (GET_MODE_BITSIZE (GET_MODE (dest)) != width)
return false;
if (!mips_get_unaligned_mem (&src, width, bitpos, &left, &right))
return false;
if (GET_MODE (dest) == DImode)
{
emit_insn (gen_mov_ldl (dest, src, left));
emit_insn (gen_mov_ldr (copy_rtx (dest), copy_rtx (src),
right, copy_rtx (dest)));
}
else
{
emit_insn (gen_mov_lwl (dest, src, left));
emit_insn (gen_mov_lwr (copy_rtx (dest), copy_rtx (src),
right, copy_rtx (dest)));
}
return true;
}
/* Try to expand (set (zero_extract DEST WIDTH BITPOS) SRC). Return
true on success. */
bool
mips_expand_unaligned_store (dest, src, width, bitpos)
rtx dest, src;
unsigned int width;
int bitpos;
{
rtx left, right;
if (!mips_get_unaligned_mem (&dest, width, bitpos, &left, &right))
return false;
src = gen_lowpart (mode_for_size (width, MODE_INT, 0), src);
if (GET_MODE (src) == DImode)
{
emit_insn (gen_mov_sdl (dest, src, left));
emit_insn (gen_mov_sdr (copy_rtx (dest), copy_rtx (src), right));
}
else
{
emit_insn (gen_mov_swl (dest, src, left));
emit_insn (gen_mov_swr (copy_rtx (dest), copy_rtx (src), right));
}
return true;
}
/* Implement va_arg. */ /* Implement va_arg. */
rtx rtx
mips_va_arg (valist, type) mips_va_arg (tree valist, tree type)
tree valist, type;
{ {
HOST_WIDE_INT size, rsize; HOST_WIDE_INT size, rsize;
rtx addr_rtx; rtx addr_rtx;
...@@ -4620,12 +4288,140 @@ mips_va_arg (valist, type) ...@@ -4620,12 +4288,140 @@ mips_va_arg (valist, type)
} }
} }
/* Return true if it is possible to use left/right accesses for a
bitfield of WIDTH bits starting BITPOS bits into *OP. When
returning true, update *OP, *LEFT and *RIGHT as follows:
*OP is a BLKmode reference to the whole field.
*LEFT is a QImode reference to the first byte if big endian or
the last byte if little endian. This address can be used in the
left-side instructions (lwl, swl, ldl, sdl).
*RIGHT is a QImode reference to the opposite end of the field and
can be used in the parterning right-side instruction. */
static bool
mips_get_unaligned_mem (rtx *op, unsigned int width, int bitpos,
rtx *left, rtx *right)
{
rtx first, last;
/* Check that the operand really is a MEM. Not all the extv and
extzv predicates are checked. */
if (GET_CODE (*op) != MEM)
return false;
/* Check that the size is valid. */
if (width != 32 && (!TARGET_64BIT || width != 64))
return false;
/* We can only access byte-aligned values. Since we are always passed
a reference to the first byte of the field, it is not necessary to
do anything with BITPOS after this check. */
if (bitpos % BITS_PER_UNIT != 0)
return false;
/* Reject aligned bitfields: we want to use a normal load or store
instead of a left/right pair. */
if (MEM_ALIGN (*op) >= width)
return false;
/* Adjust *OP to refer to the whole field. This also has the effect
of legitimizing *OP's address for BLKmode, possibly simplifying it. */
*op = adjust_address (*op, BLKmode, 0);
set_mem_size (*op, GEN_INT (width / BITS_PER_UNIT));
/* Get references to both ends of the field. We deliberately don't
use the original QImode *OP for FIRST since the new BLKmode one
might have a simpler address. */
first = adjust_address (*op, QImode, 0);
last = adjust_address (*op, QImode, width / BITS_PER_UNIT - 1);
/* Allocate to LEFT and RIGHT according to endiannes. LEFT should
be the upper word and RIGHT the lower word. */
if (TARGET_BIG_ENDIAN)
*left = first, *right = last;
else
*left = last, *right = first;
return true;
}
/* Try to emit the equivalent of (set DEST (zero_extract SRC WIDTH BITPOS)).
Return true on success. We only handle cases where zero_extract is
equivalent to sign_extract. */
bool
mips_expand_unaligned_load (rtx dest, rtx src, unsigned int width, int bitpos)
{
rtx left, right;
/* If TARGET_64BIT, the destination of a 32-bit load will be a
paradoxical word_mode subreg. This is the only case in which
we allow the destination to be larger than the source. */
if (GET_CODE (dest) == SUBREG
&& GET_MODE (dest) == DImode
&& SUBREG_BYTE (dest) == 0
&& GET_MODE (SUBREG_REG (dest)) == SImode)
dest = SUBREG_REG (dest);
/* After the above adjustment, the destination must be the same
width as the source. */
if (GET_MODE_BITSIZE (GET_MODE (dest)) != width)
return false;
if (!mips_get_unaligned_mem (&src, width, bitpos, &left, &right))
return false;
if (GET_MODE (dest) == DImode)
{
emit_insn (gen_mov_ldl (dest, src, left));
emit_insn (gen_mov_ldr (copy_rtx (dest), copy_rtx (src),
right, copy_rtx (dest)));
}
else
{
emit_insn (gen_mov_lwl (dest, src, left));
emit_insn (gen_mov_lwr (copy_rtx (dest), copy_rtx (src),
right, copy_rtx (dest)));
}
return true;
}
/* Try to expand (set (zero_extract DEST WIDTH BITPOS) SRC). Return
true on success. */
bool
mips_expand_unaligned_store (rtx dest, rtx src, unsigned int width, int bitpos)
{
rtx left, right;
if (!mips_get_unaligned_mem (&dest, width, bitpos, &left, &right))
return false;
src = gen_lowpart (mode_for_size (width, MODE_INT, 0), src);
if (GET_MODE (src) == DImode)
{
emit_insn (gen_mov_sdl (dest, src, left));
emit_insn (gen_mov_sdr (copy_rtx (dest), copy_rtx (src), right));
}
else
{
emit_insn (gen_mov_swl (dest, src, left));
emit_insn (gen_mov_swr (copy_rtx (dest), copy_rtx (src), right));
}
return true;
}
/* Set up globals to generate code for the ISA or processor /* Set up globals to generate code for the ISA or processor
described by INFO. */ described by INFO. */
static void static void
mips_set_architecture (info) mips_set_architecture (const struct mips_cpu_info *info)
const struct mips_cpu_info *info;
{ {
if (info != 0) if (info != 0)
{ {
...@@ -4639,8 +4435,7 @@ mips_set_architecture (info) ...@@ -4639,8 +4435,7 @@ mips_set_architecture (info)
/* Likewise for tuning. */ /* Likewise for tuning. */
static void static void
mips_set_tune (info) mips_set_tune (const struct mips_cpu_info *info)
const struct mips_cpu_info *info;
{ {
if (info != 0) if (info != 0)
{ {
...@@ -4654,7 +4449,7 @@ mips_set_tune (info) ...@@ -4654,7 +4449,7 @@ mips_set_tune (info)
of the normal data area, and detect any conflicts in the switches. */ of the normal data area, and detect any conflicts in the switches. */
void void
override_options () override_options (void)
{ {
int i, start, regno; int i, start, regno;
enum machine_mode mode; enum machine_mode mode;
...@@ -5112,7 +4907,7 @@ override_options () ...@@ -5112,7 +4907,7 @@ override_options ()
/* Implement CONDITIONAL_REGISTER_USAGE. */ /* Implement CONDITIONAL_REGISTER_USAGE. */
void void
mips_conditional_register_usage () mips_conditional_register_usage (void)
{ {
if (!TARGET_HARD_FLOAT) if (!TARGET_HARD_FLOAT)
{ {
...@@ -5167,7 +4962,7 @@ mips_conditional_register_usage () ...@@ -5167,7 +4962,7 @@ mips_conditional_register_usage ()
/* Allocate a chunk of memory for per-function machine-dependent data. */ /* Allocate a chunk of memory for per-function machine-dependent data. */
static struct machine_function * static struct machine_function *
mips_init_machine_status () mips_init_machine_status (void)
{ {
return ((struct machine_function *) return ((struct machine_function *)
ggc_alloc_cleared (sizeof (struct machine_function))); ggc_alloc_cleared (sizeof (struct machine_function)));
...@@ -5179,7 +4974,7 @@ mips_init_machine_status () ...@@ -5179,7 +4974,7 @@ mips_init_machine_status ()
encouraging the compiler to use a cmp instead. */ encouraging the compiler to use a cmp instead. */
void void
mips_order_regs_for_local_alloc () mips_order_regs_for_local_alloc (void)
{ {
register int i; register int i;
...@@ -5206,9 +5001,7 @@ mips_order_regs_for_local_alloc () ...@@ -5206,9 +5001,7 @@ mips_order_regs_for_local_alloc ()
the initial adjustments. */ the initial adjustments. */
HOST_WIDE_INT HOST_WIDE_INT
mips_debugger_offset (addr, offset) mips_debugger_offset (rtx addr, HOST_WIDE_INT offset)
rtx addr;
HOST_WIDE_INT offset;
{ {
rtx offset2 = const0_rtx; rtx offset2 = const0_rtx;
rtx reg = eliminate_constant_term (addr, &offset2); rtx reg = eliminate_constant_term (addr, &offset2);
...@@ -5286,10 +5079,7 @@ mips_debugger_offset (addr, offset) ...@@ -5286,10 +5079,7 @@ mips_debugger_offset (addr, offset)
'~' Output a branch alignment to LABEL_ALIGN(NULL). */ '~' Output a branch alignment to LABEL_ALIGN(NULL). */
void void
print_operand (file, op, letter) print_operand (FILE *file, rtx op, int letter)
FILE *file; /* file to write to */
rtx op; /* operand to print */
int letter; /* %<letter> or 0 */
{ {
register enum rtx_code code; register enum rtx_code code;
struct mips_constant_info c; struct mips_constant_info c;
...@@ -5603,8 +5393,7 @@ print_operand (file, op, letter) ...@@ -5603,8 +5393,7 @@ print_operand (file, op, letter)
/* Return the assembly operator used for the given type of relocation. */ /* Return the assembly operator used for the given type of relocation. */
static const char * static const char *
mips_reloc_string (reloc) mips_reloc_string (int reloc)
int reloc;
{ {
switch (reloc) switch (reloc)
{ {
...@@ -5625,9 +5414,7 @@ mips_reloc_string (reloc) ...@@ -5625,9 +5414,7 @@ mips_reloc_string (reloc)
/* Output address operand X to FILE. */ /* Output address operand X to FILE. */
void void
print_operand_address (file, x) print_operand_address (FILE *file, rtx x)
FILE *file;
rtx x;
{ {
struct mips_address_info addr; struct mips_address_info addr;
...@@ -5659,10 +5446,7 @@ print_operand_address (file, x) ...@@ -5659,10 +5446,7 @@ print_operand_address (file, x)
such an integer here. */ such an integer here. */
static bool static bool
mips_assemble_integer (x, size, aligned_p) mips_assemble_integer (rtx x, unsigned int size, int aligned_p)
rtx x;
unsigned int size;
int aligned_p;
{ {
if ((TARGET_64BIT || TARGET_GAS) && size == 8 && aligned_p) if ((TARGET_64BIT || TARGET_GAS) && size == 8 && aligned_p)
{ {
...@@ -5686,10 +5470,7 @@ mips_assemble_integer (x, size, aligned_p) ...@@ -5686,10 +5470,7 @@ mips_assemble_integer (x, size, aligned_p)
than .sbss or .sdata. */ than .sbss or .sdata. */
int int
mips_output_external (file, decl, name) mips_output_external (FILE *file ATTRIBUTE_UNUSED, tree decl, const char *name)
FILE *file ATTRIBUTE_UNUSED;
tree decl;
const char *name;
{ {
register struct extern_list *p; register struct extern_list *p;
...@@ -5724,9 +5505,7 @@ mips_output_external (file, decl, name) ...@@ -5724,9 +5505,7 @@ mips_output_external (file, decl, name)
#ifdef ASM_OUTPUT_UNDEF_FUNCTION #ifdef ASM_OUTPUT_UNDEF_FUNCTION
int int
mips_output_external_libcall (file, name) mips_output_external_libcall (FILE *file ATTRIBUTE_UNUSED, const char *name)
FILE *file ATTRIBUTE_UNUSED;
const char *name;
{ {
register struct extern_list *p; register struct extern_list *p;
...@@ -5744,9 +5523,7 @@ mips_output_external_libcall (file, name) ...@@ -5744,9 +5523,7 @@ mips_output_external_libcall (file, name)
put out a MIPS ECOFF file and a stab. */ put out a MIPS ECOFF file and a stab. */
void void
mips_output_filename (stream, name) mips_output_filename (FILE *stream, const char *name)
FILE *stream;
const char *name;
{ {
char ltext_label_name[100]; char ltext_label_name[100];
...@@ -5788,9 +5565,7 @@ mips_output_filename (stream, name) ...@@ -5788,9 +5565,7 @@ mips_output_filename (stream, name)
file. */ file. */
void void
mips_output_lineno (stream, line) mips_output_lineno (FILE *stream, int line)
FILE *stream;
int line;
{ {
if (write_symbols == DBX_DEBUG) if (write_symbols == DBX_DEBUG)
{ {
...@@ -5809,10 +5584,7 @@ mips_output_lineno (stream, line) ...@@ -5809,10 +5584,7 @@ mips_output_lineno (stream, line)
/* Output an ASCII string, in a space-saving way. */ /* Output an ASCII string, in a space-saving way. */
void void
mips_output_ascii (stream, string_param, len) mips_output_ascii (FILE *stream, const char *string_param, size_t len)
FILE *stream;
const char *string_param;
size_t len;
{ {
size_t i; size_t i;
int cur_pos = 17; int cur_pos = 17;
...@@ -5888,7 +5660,7 @@ mips_output_ascii (stream, string_param, len) ...@@ -5888,7 +5660,7 @@ mips_output_ascii (stream, string_param, len)
/* Implement TARGET_ASM_FILE_START. */ /* Implement TARGET_ASM_FILE_START. */
static void static void
mips_file_start () mips_file_start (void)
{ {
default_file_start (); default_file_start ();
...@@ -5955,12 +5727,8 @@ mips_file_start () ...@@ -5955,12 +5727,8 @@ mips_file_start ()
in the use of sbss. */ in the use of sbss. */
void void
mips_output_aligned_bss (stream, decl, name, size, align) mips_output_aligned_bss (FILE *stream, tree decl, const char *name,
FILE *stream; unsigned HOST_WIDE_INT size, int align)
tree decl;
const char *name;
unsigned HOST_WIDE_INT size;
int align;
{ {
extern tree last_assemble_variable_decl; extern tree last_assemble_variable_decl;
...@@ -5979,7 +5747,7 @@ mips_output_aligned_bss (stream, decl, name, size, align) ...@@ -5979,7 +5747,7 @@ mips_output_aligned_bss (stream, decl, name, size, align)
.externs for any small-data variables that turned out to be external. */ .externs for any small-data variables that turned out to be external. */
static void static void
mips_file_end () mips_file_end (void)
{ {
tree name_tree; tree name_tree;
struct extern_list *p; struct extern_list *p;
...@@ -6016,12 +5784,8 @@ mips_file_end () ...@@ -6016,12 +5784,8 @@ mips_file_end ()
.extern for it. */ .extern for it. */
void void
mips_declare_object (stream, name, init_string, final_string, size) mips_declare_object (FILE *stream, const char *name, const char *init_string,
FILE *stream; const char *final_string, int size)
const char *name;
const char *init_string;
const char *final_string;
int size;
{ {
fputs (init_string, stream); /* "", "\t.comm\t", or "\t.lcomm\t" */ fputs (init_string, stream); /* "", "\t.comm\t", or "\t.lcomm\t" */
assemble_name (stream, name); assemble_name (stream, name);
...@@ -6041,10 +5805,8 @@ extern int size_directive_output; ...@@ -6041,10 +5805,8 @@ extern int size_directive_output;
definitions except that it uses mips_declare_object() to emit the label. */ definitions except that it uses mips_declare_object() to emit the label. */
void void
mips_declare_object_name (stream, name, decl) mips_declare_object_name (FILE *stream, const char *name,
FILE *stream; tree decl ATTRIBUTE_UNUSED)
const char *name;
tree decl ATTRIBUTE_UNUSED;
{ {
#ifdef ASM_OUTPUT_TYPE_DIRECTIVE #ifdef ASM_OUTPUT_TYPE_DIRECTIVE
ASM_OUTPUT_TYPE_DIRECTIVE (stream, name, "object"); ASM_OUTPUT_TYPE_DIRECTIVE (stream, name, "object");
...@@ -6066,10 +5828,7 @@ mips_declare_object_name (stream, name, decl) ...@@ -6066,10 +5828,7 @@ mips_declare_object_name (stream, name, decl)
/* Implement ASM_FINISH_DECLARE_OBJECT. This is generic ELF stuff. */ /* Implement ASM_FINISH_DECLARE_OBJECT. This is generic ELF stuff. */
void void
mips_finish_declare_object (stream, decl, top_level, at_end) mips_finish_declare_object (FILE *stream, tree decl, int top_level, int at_end)
FILE *stream;
tree decl;
int top_level, at_end;
{ {
const char *name; const char *name;
...@@ -6094,7 +5853,7 @@ mips_finish_declare_object (stream, decl, top_level, at_end) ...@@ -6094,7 +5853,7 @@ mips_finish_declare_object (stream, decl, top_level, at_end)
a global pointer. */ a global pointer. */
static unsigned int static unsigned int
mips_global_pointer () mips_global_pointer (void)
{ {
unsigned int regno; unsigned int regno;
...@@ -6144,8 +5903,7 @@ mips_global_pointer () ...@@ -6144,8 +5903,7 @@ mips_global_pointer ()
/* Return true if the current function must save REGNO. */ /* Return true if the current function must save REGNO. */
static bool static bool
mips_save_reg_p (regno) mips_save_reg_p (unsigned int regno)
unsigned int regno;
{ {
/* We only need to save $gp for NewABI PIC. */ /* We only need to save $gp for NewABI PIC. */
if (regno == GLOBAL_POINTER_REGNUM) if (regno == GLOBAL_POINTER_REGNUM)
...@@ -6201,7 +5959,7 @@ mips_save_reg_p (regno) ...@@ -6201,7 +5959,7 @@ mips_save_reg_p (regno)
/* Return the bytes needed to compute the frame pointer from the current /* Return the bytes needed to compute the frame pointer from the current
stack pointer. stack pointer. SIZE is the size (in bytes) of the local variables.
Mips stack frames look like: Mips stack frames look like:
...@@ -6254,8 +6012,7 @@ mips_save_reg_p (regno) ...@@ -6254,8 +6012,7 @@ mips_save_reg_p (regno)
*/ */
HOST_WIDE_INT HOST_WIDE_INT
compute_frame_size (size) compute_frame_size (HOST_WIDE_INT size)
HOST_WIDE_INT size; /* # of var. bytes allocated */
{ {
unsigned int regno; unsigned int regno;
HOST_WIDE_INT total_size; /* # bytes that the entire frame takes up */ HOST_WIDE_INT total_size; /* # bytes that the entire frame takes up */
...@@ -6394,8 +6151,7 @@ compute_frame_size (size) ...@@ -6394,8 +6151,7 @@ compute_frame_size (size)
hard frame pointer. */ hard frame pointer. */
int int
mips_initial_elimination_offset (from, to) mips_initial_elimination_offset (int from, int to)
int from, to;
{ {
int offset; int offset;
...@@ -6434,9 +6190,7 @@ mips_initial_elimination_offset (from, to) ...@@ -6434,9 +6190,7 @@ mips_initial_elimination_offset (from, to)
/* Implement RETURN_ADDR_RTX. Note, we do not support moving /* Implement RETURN_ADDR_RTX. Note, we do not support moving
back to a previous frame. */ back to a previous frame. */
rtx rtx
mips_return_addr (count, frame) mips_return_addr (int count, rtx frame ATTRIBUTE_UNUSED)
int count;
rtx frame ATTRIBUTE_UNUSED;
{ {
if (count != 0) if (count != 0)
return const0_rtx; return const0_rtx;
...@@ -6452,8 +6206,7 @@ mips_return_addr (count, frame) ...@@ -6452,8 +6206,7 @@ mips_return_addr (count, frame)
OFFSET is too large to add in a single instruction. */ OFFSET is too large to add in a single instruction. */
static rtx static rtx
mips_add_large_offset_to_sp (offset) mips_add_large_offset_to_sp (HOST_WIDE_INT offset)
HOST_WIDE_INT offset;
{ {
rtx reg = gen_rtx_REG (Pmode, MIPS_TEMP2_REGNUM); rtx reg = gen_rtx_REG (Pmode, MIPS_TEMP2_REGNUM);
rtx offset_rtx = GEN_INT (offset); rtx offset_rtx = GEN_INT (offset);
...@@ -6470,8 +6223,7 @@ mips_add_large_offset_to_sp (offset) ...@@ -6470,8 +6223,7 @@ mips_add_large_offset_to_sp (offset)
the operation described by FRAME_PATTERN. */ the operation described by FRAME_PATTERN. */
static void static void
mips_set_frame_expr (frame_pattern) mips_set_frame_expr (rtx frame_pattern)
rtx frame_pattern;
{ {
rtx insn; rtx insn;
...@@ -6486,9 +6238,7 @@ mips_set_frame_expr (frame_pattern) ...@@ -6486,9 +6238,7 @@ mips_set_frame_expr (frame_pattern)
REG must be a single register. */ REG must be a single register. */
static rtx static rtx
mips_frame_set (reg, offset) mips_frame_set (rtx reg, int offset)
rtx reg;
int offset;
{ {
rtx address = plus_constant (stack_pointer_rtx, offset); rtx address = plus_constant (stack_pointer_rtx, offset);
rtx set = gen_rtx_SET (VOIDmode, gen_rtx_MEM (GET_MODE (reg), address), reg); rtx set = gen_rtx_SET (VOIDmode, gen_rtx_MEM (GET_MODE (reg), address), reg);
...@@ -6502,10 +6252,7 @@ mips_frame_set (reg, offset) ...@@ -6502,10 +6252,7 @@ mips_frame_set (reg, offset)
function may be asked to store an FPR pair. */ function may be asked to store an FPR pair. */
static void static void
mips_emit_frame_related_store (mem, reg, offset) mips_emit_frame_related_store (rtx mem, rtx reg, HOST_WIDE_INT offset)
rtx mem;
rtx reg;
HOST_WIDE_INT offset;
{ {
if (GET_MODE (reg) == DFmode && mips_split_64bit_move_p (mem, reg)) if (GET_MODE (reg) == DFmode && mips_split_64bit_move_p (mem, reg))
mips_split_64bit_move (mem, reg); mips_split_64bit_move (mem, reg);
...@@ -6527,11 +6274,15 @@ mips_emit_frame_related_store (mem, reg, offset) ...@@ -6527,11 +6274,15 @@ mips_emit_frame_related_store (mem, reg, offset)
mips_set_frame_expr (mips_frame_set (reg, offset)); mips_set_frame_expr (mips_frame_set (reg, offset));
} }
/* Emit instructions to save or restore the registers in
cfun->machine->frame.mask and cfun->machine->frame.fmask.
STORE_P is true to save registers (meaning we are expanding
the prologue). If nonnull, LARGE_REG stores the value LARGE_OFFSET,
which the caller thinks might be useful to us. */
static void static void
save_restore_insns (store_p, large_reg, large_offset) save_restore_insns (int store_p, rtx large_reg, long large_offset)
int store_p; /* true if this is prologue */
rtx large_reg; /* register holding large offset constant or NULL */
long large_offset; /* large constant offset value */
{ {
long mask = cfun->machine->frame.mask; long mask = cfun->machine->frame.mask;
long fmask = cfun->machine->frame.fmask; long fmask = cfun->machine->frame.fmask;
...@@ -6731,9 +6482,7 @@ save_restore_insns (store_p, large_reg, large_offset) ...@@ -6731,9 +6482,7 @@ save_restore_insns (store_p, large_reg, large_offset)
/* Set up the stack and frame (if desired) for the function. */ /* Set up the stack and frame (if desired) for the function. */
static void static void
mips_output_function_prologue (file, size) mips_output_function_prologue (FILE *file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
FILE *file;
HOST_WIDE_INT size ATTRIBUTE_UNUSED;
{ {
#ifndef FUNCTION_NAME_ALREADY_DECLARED #ifndef FUNCTION_NAME_ALREADY_DECLARED
const char *fnname; const char *fnname;
...@@ -6937,8 +6686,7 @@ mips_output_function_prologue (file, size) ...@@ -6937,8 +6686,7 @@ mips_output_function_prologue (file, size)
explicit reloc code, mark the instruction as potentially dead. */ explicit reloc code, mark the instruction as potentially dead. */
static void static void
mips_gp_insn (dest, src) mips_gp_insn (rtx dest, rtx src)
rtx dest, src;
{ {
rtx insn; rtx insn;
...@@ -6957,7 +6705,7 @@ mips_gp_insn (dest, src) ...@@ -6957,7 +6705,7 @@ mips_gp_insn (dest, src)
/* Expand the prologue into a bunch of separate insns. */ /* Expand the prologue into a bunch of separate insns. */
void void
mips_expand_prologue () mips_expand_prologue (void)
{ {
int regno; int regno;
HOST_WIDE_INT tsize; HOST_WIDE_INT tsize;
...@@ -7327,9 +7075,8 @@ mips_expand_prologue () ...@@ -7327,9 +7075,8 @@ mips_expand_prologue ()
#define PIC_OFFSET_TABLE_MASK (1 << (PIC_OFFSET_TABLE_REGNUM - GP_REG_FIRST)) #define PIC_OFFSET_TABLE_MASK (1 << (PIC_OFFSET_TABLE_REGNUM - GP_REG_FIRST))
static void static void
mips_output_function_epilogue (file, size) mips_output_function_epilogue (FILE *file ATTRIBUTE_UNUSED,
FILE *file ATTRIBUTE_UNUSED; HOST_WIDE_INT size ATTRIBUTE_UNUSED)
HOST_WIDE_INT size ATTRIBUTE_UNUSED;
{ {
rtx string; rtx string;
...@@ -7385,8 +7132,7 @@ mips_output_function_epilogue (file, size) ...@@ -7385,8 +7132,7 @@ mips_output_function_epilogue (file, size)
"epilogue" pattern. */ "epilogue" pattern. */
void void
mips_expand_epilogue (sibcall_p) mips_expand_epilogue (int sibcall_p)
int sibcall_p;
{ {
HOST_WIDE_INT tsize = cfun->machine->frame.total_size; HOST_WIDE_INT tsize = cfun->machine->frame.total_size;
rtx tsize_rtx = GEN_INT (tsize); rtx tsize_rtx = GEN_INT (tsize);
...@@ -7534,7 +7280,7 @@ mips_expand_epilogue (sibcall_p) ...@@ -7534,7 +7280,7 @@ mips_expand_epilogue (sibcall_p)
was created. */ was created. */
int int
mips_can_use_return_insn () mips_can_use_return_insn (void)
{ {
tree return_type; tree return_type;
...@@ -7565,8 +7311,7 @@ mips_can_use_return_insn () ...@@ -7565,8 +7311,7 @@ mips_can_use_return_insn ()
/* Returns nonzero if X contains a SYMBOL_REF. */ /* Returns nonzero if X contains a SYMBOL_REF. */
static int static int
symbolic_expression_p (x) symbolic_expression_p (rtx x)
rtx x;
{ {
if (GET_CODE (x) == SYMBOL_REF) if (GET_CODE (x) == SYMBOL_REF)
return 1; return 1;
...@@ -7589,10 +7334,8 @@ symbolic_expression_p (x) ...@@ -7589,10 +7334,8 @@ symbolic_expression_p (x)
mode MODE. */ mode MODE. */
static void static void
mips_select_rtx_section (mode, x, align) mips_select_rtx_section (enum machine_mode mode, rtx x,
enum machine_mode mode; unsigned HOST_WIDE_INT align)
rtx x;
unsigned HOST_WIDE_INT align;
{ {
if (TARGET_MIPS16) if (TARGET_MIPS16)
{ {
...@@ -7632,10 +7375,8 @@ mips_select_rtx_section (mode, x, align) ...@@ -7632,10 +7375,8 @@ mips_select_rtx_section (mode, x, align)
any relocatable expression. */ any relocatable expression. */
static void static void
mips_select_section (decl, reloc, align) mips_select_section (tree decl, int reloc,
tree decl; unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED)
int reloc;
unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED;
{ {
if ((TARGET_EMBEDDED_PIC || TARGET_MIPS16) if ((TARGET_EMBEDDED_PIC || TARGET_MIPS16)
&& TREE_CODE (decl) == STRING_CST && TREE_CODE (decl) == STRING_CST
...@@ -7657,8 +7398,7 @@ mips_select_section (decl, reloc, align) ...@@ -7657,8 +7398,7 @@ mips_select_section (decl, reloc, align)
access DECL using %gp_rel(...)($gp). */ access DECL using %gp_rel(...)($gp). */
static bool static bool
mips_in_small_data_p (decl) mips_in_small_data_p (tree decl)
tree decl;
{ {
HOST_WIDE_INT size; HOST_WIDE_INT size;
...@@ -7710,10 +7450,7 @@ mips_in_small_data_p (decl) ...@@ -7710,10 +7450,7 @@ mips_in_small_data_p (decl)
should treat the symbol as SYMBOL_GOT_LOCAL. */ should treat the symbol as SYMBOL_GOT_LOCAL. */
static void static void
mips_encode_section_info (decl, rtl, first) mips_encode_section_info (tree decl, rtx rtl, int first)
tree decl;
rtx rtl;
int first;
{ {
rtx symbol; rtx symbol;
...@@ -7799,10 +7536,8 @@ mips_encode_section_info (decl, rtl, first) ...@@ -7799,10 +7536,8 @@ mips_encode_section_info (decl, rtl, first)
VALTYPE is null and MODE is the mode of the return value. */ VALTYPE is null and MODE is the mode of the return value. */
rtx rtx
mips_function_value (valtype, func, mode) mips_function_value (tree valtype, tree func ATTRIBUTE_UNUSED,
tree valtype; enum machine_mode mode)
tree func ATTRIBUTE_UNUSED;
enum machine_mode mode;
{ {
int reg = GP_RETURN; int reg = GP_RETURN;
enum mode_class mclass; enum mode_class mclass;
...@@ -7925,11 +7660,9 @@ mips_function_value (valtype, func, mode) ...@@ -7925,11 +7660,9 @@ mips_function_value (valtype, func, mode)
nonzero when an argument must be passed by reference. */ nonzero when an argument must be passed by reference. */
int int
function_arg_pass_by_reference (cum, mode, type, named) function_arg_pass_by_reference (const CUMULATIVE_ARGS *cum,
const CUMULATIVE_ARGS *cum; enum machine_mode mode, tree type,
enum machine_mode mode; int named ATTRIBUTE_UNUSED)
tree type;
int named ATTRIBUTE_UNUSED;
{ {
int size; int size;
...@@ -7979,9 +7712,8 @@ function_arg_pass_by_reference (cum, mode, type, named) ...@@ -7979,9 +7712,8 @@ function_arg_pass_by_reference (cum, mode, type, named)
mode to a 64-bit mode. */ mode to a 64-bit mode. */
bool bool
mips_cannot_change_mode_class (from, to, class) mips_cannot_change_mode_class (enum machine_mode from,
enum machine_mode from, to; enum machine_mode to, enum reg_class class)
enum reg_class class;
{ {
if (GET_MODE_SIZE (from) != GET_MODE_SIZE (to)) if (GET_MODE_SIZE (from) != GET_MODE_SIZE (to))
{ {
...@@ -8001,11 +7733,8 @@ mips_cannot_change_mode_class (from, to, class) ...@@ -8001,11 +7733,8 @@ mips_cannot_change_mode_class (from, to, class)
NO_REGS means that no secondary register is required. */ NO_REGS means that no secondary register is required. */
enum reg_class enum reg_class
mips_secondary_reload_class (class, mode, x, in_p) mips_secondary_reload_class (enum reg_class class,
enum reg_class class; enum machine_mode mode, rtx x, int in_p)
enum machine_mode mode;
rtx x;
int in_p;
{ {
enum reg_class gr_regs = TARGET_MIPS16 ? M16_REGS : GR_REGS; enum reg_class gr_regs = TARGET_MIPS16 ? M16_REGS : GR_REGS;
int regno = -1; int regno = -1;
...@@ -8118,16 +7847,14 @@ mips_secondary_reload_class (class, mode, x, in_p) ...@@ -8118,16 +7847,14 @@ mips_secondary_reload_class (class, mode, x, in_p)
since -msingle-float disallows multi-FPR values. */ since -msingle-float disallows multi-FPR values. */
int int
mips_class_max_nregs (class, mode) mips_class_max_nregs (enum reg_class class ATTRIBUTE_UNUSED,
enum reg_class class ATTRIBUTE_UNUSED; enum machine_mode mode)
enum machine_mode mode;
{ {
return (GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1) / UNITS_PER_WORD; return (GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
} }
bool bool
mips_valid_pointer_mode (mode) mips_valid_pointer_mode (enum machine_mode mode)
enum machine_mode mode;
{ {
return (mode == SImode || (TARGET_64BIT && mode == DImode)); return (mode == SImode || (TARGET_64BIT && mode == DImode));
} }
...@@ -8138,7 +7865,7 @@ mips_valid_pointer_mode (mode) ...@@ -8138,7 +7865,7 @@ mips_valid_pointer_mode (mode)
hold the $gp value. */ hold the $gp value. */
rtx rtx
mips16_gp_pseudo_reg () mips16_gp_pseudo_reg (void)
{ {
if (cfun->machine->mips16_gp_pseudo_rtx == NULL_RTX) if (cfun->machine->mips16_gp_pseudo_rtx == NULL_RTX)
{ {
...@@ -8180,10 +7907,7 @@ mips16_gp_pseudo_reg () ...@@ -8180,10 +7907,7 @@ mips16_gp_pseudo_reg ()
we are copying from the floating point registers. */ we are copying from the floating point registers. */
static void static void
mips16_fp_args (file, fp_code, from_fp_p) mips16_fp_args (FILE *file, int fp_code, int from_fp_p)
FILE *file;
int fp_code;
int from_fp_p;
{ {
const char *s; const char *s;
int gparg, fparg; int gparg, fparg;
...@@ -8243,8 +7967,7 @@ mips16_fp_args (file, fp_code, from_fp_p) ...@@ -8243,8 +7967,7 @@ mips16_fp_args (file, fp_code, from_fp_p)
then jumps to the 16 bit code. */ then jumps to the 16 bit code. */
static void static void
build_mips16_function_stub (file) build_mips16_function_stub (FILE *file)
FILE *file;
{ {
const char *fnname; const char *fnname;
char *secname, *stubname; char *secname, *stubname;
...@@ -8351,11 +8074,7 @@ static struct mips16_stub *mips16_stubs; ...@@ -8351,11 +8074,7 @@ static struct mips16_stub *mips16_stubs;
value if it builds the call instruction itself. */ value if it builds the call instruction itself. */
int int
build_mips16_call_stub (retval, fn, arg_size, fp_code) build_mips16_call_stub (rtx retval, rtx fn, rtx arg_size, int fp_code)
rtx retval;
rtx fn;
rtx arg_size;
int fp_code;
{ {
int fpret; int fpret;
const char *fnname; const char *fnname;
...@@ -8659,7 +8378,7 @@ build_mips16_call_stub (retval, fn, arg_size, fp_code) ...@@ -8659,7 +8378,7 @@ build_mips16_call_stub (retval, fn, arg_size, fp_code)
generated is correct, so we do not need to catch all cases. */ generated is correct, so we do not need to catch all cases. */
static void static void
mips16_optimize_gp () mips16_optimize_gp (void)
{ {
rtx gpcopy, slot, insn; rtx gpcopy, slot, insn;
...@@ -8876,10 +8595,7 @@ struct constant ...@@ -8876,10 +8595,7 @@ struct constant
/* Add a constant to the list in *PCONSTANTS. */ /* Add a constant to the list in *PCONSTANTS. */
static rtx static rtx
add_constant (pconstants, val, mode) add_constant (struct constant **pconstants, rtx val, enum machine_mode mode)
struct constant **pconstants;
rtx val;
enum machine_mode mode;
{ {
struct constant *c; struct constant *c;
...@@ -8899,9 +8615,7 @@ add_constant (pconstants, val, mode) ...@@ -8899,9 +8615,7 @@ add_constant (pconstants, val, mode)
/* Dump out the constants in CONSTANTS after INSN. */ /* Dump out the constants in CONSTANTS after INSN. */
static void static void
dump_constants (constants, insn) dump_constants (struct constant *constants, rtx insn)
struct constant *constants;
rtx insn;
{ {
struct constant *c; struct constant *c;
int align; int align;
...@@ -8974,8 +8688,7 @@ dump_constants (constants, insn) ...@@ -8974,8 +8688,7 @@ dump_constants (constants, insn)
/* Find the symbol in an address expression. */ /* Find the symbol in an address expression. */
static rtx static rtx
mips_find_symbol (addr) mips_find_symbol (rtx addr)
rtx addr;
{ {
if (GET_CODE (addr) == MEM) if (GET_CODE (addr) == MEM)
addr = XEXP (addr, 0); addr = XEXP (addr, 0);
...@@ -9001,7 +8714,7 @@ mips_find_symbol (addr) ...@@ -9001,7 +8714,7 @@ mips_find_symbol (addr)
PC relative loads that are out of range. */ PC relative loads that are out of range. */
static void static void
mips16_lay_out_constants () mips16_lay_out_constants (void)
{ {
int insns_len, max_internal_pool_size, pool_size, addr, first_constant_ref; int insns_len, max_internal_pool_size, pool_size, addr, first_constant_ref;
rtx first, insn; rtx first, insn;
...@@ -9210,9 +8923,8 @@ mips16_lay_out_constants () ...@@ -9210,9 +8923,8 @@ mips16_lay_out_constants ()
LO_REG is an rtx for the LO register, used in dependence checking. */ LO_REG is an rtx for the LO register, used in dependence checking. */
static void static void
mips_avoid_hazard (after, insn, hilo_delay, delayed_reg, lo_reg) mips_avoid_hazard (rtx after, rtx insn, int *hilo_delay,
rtx after, insn, *delayed_reg, lo_reg; rtx *delayed_reg, rtx lo_reg)
int *hilo_delay;
{ {
rtx pattern, set; rtx pattern, set;
int nops, ninsns; int nops, ninsns;
...@@ -9278,7 +8990,7 @@ mips_avoid_hazard (after, insn, hilo_delay, delayed_reg, lo_reg) ...@@ -9278,7 +8990,7 @@ mips_avoid_hazard (after, insn, hilo_delay, delayed_reg, lo_reg)
.set nomacro. */ .set nomacro. */
static void static void
mips_avoid_hazards () mips_avoid_hazards (void)
{ {
rtx insn, last_insn, lo_reg, delayed_reg; rtx insn, last_insn, lo_reg, delayed_reg;
int hilo_delay, i; int hilo_delay, i;
...@@ -9314,7 +9026,7 @@ mips_avoid_hazards () ...@@ -9314,7 +9026,7 @@ mips_avoid_hazards ()
/* Implement TARGET_MACHINE_DEPENDENT_REORG. */ /* Implement TARGET_MACHINE_DEPENDENT_REORG. */
static void static void
mips_reorg () mips_reorg (void)
{ {
if (TARGET_MIPS16) if (TARGET_MIPS16)
{ {
...@@ -9363,9 +9075,8 @@ mips_reorg () ...@@ -9363,9 +9075,8 @@ mips_reorg ()
we need to use. This gets pretty messy, but it is feasible. */ we need to use. This gets pretty messy, but it is feasible. */
int int
mips_register_move_cost (mode, to, from) mips_register_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED; enum reg_class to, enum reg_class from)
enum reg_class to, from;
{ {
if (from == M16_REGS && GR_REG_CLASS_P (to)) if (from == M16_REGS && GR_REG_CLASS_P (to))
return 2; return 2;
...@@ -9433,9 +9144,7 @@ mips_register_move_cost (mode, to, from) ...@@ -9433,9 +9144,7 @@ mips_register_move_cost (mode, to, from)
attributes in the machine-description file. */ attributes in the machine-description file. */
int int
mips_adjust_insn_length (insn, length) mips_adjust_insn_length (rtx insn, int length)
rtx insn;
int length;
{ {
/* A unconditional jump has an unfilled delay slot if it is not part /* A unconditional jump has an unfilled delay slot if it is not part
of a sequence. A conditional jump normally has a delay slot, but of a sequence. A conditional jump normally has a delay slot, but
...@@ -9473,7 +9182,7 @@ mips_adjust_insn_length (insn, length) ...@@ -9473,7 +9182,7 @@ mips_adjust_insn_length (insn, length)
of a label into $1. */ of a label into $1. */
const char * const char *
mips_output_load_label () mips_output_load_label (void)
{ {
if (TARGET_EXPLICIT_RELOCS) if (TARGET_EXPLICIT_RELOCS)
switch (mips_abi) switch (mips_abi)
...@@ -9514,18 +9223,8 @@ mips_output_load_label () ...@@ -9514,18 +9223,8 @@ mips_output_load_label ()
That tells us whether to generate a simple conditional branch, or a That tells us whether to generate a simple conditional branch, or a
reversed conditional branch around a `jr' instruction. */ reversed conditional branch around a `jr' instruction. */
const char * const char *
mips_output_conditional_branch (insn, mips_output_conditional_branch (rtx insn, rtx *operands, int two_operands_p,
operands, int float_p, int inverted_p, int length)
two_operands_p,
float_p,
inverted_p,
length)
rtx insn;
rtx *operands;
int two_operands_p;
int float_p;
int inverted_p;
int length;
{ {
static char buffer[200]; static char buffer[200];
/* The kind of comparison we are doing. */ /* The kind of comparison we are doing. */
...@@ -9727,9 +9426,7 @@ mips_output_conditional_branch (insn, ...@@ -9727,9 +9426,7 @@ mips_output_conditional_branch (insn,
operand 2 is zero. Otherwise just return DIVISION itself. */ operand 2 is zero. Otherwise just return DIVISION itself. */
const char * const char *
mips_output_division (division, operands) mips_output_division (const char *division, rtx *operands)
const char *division;
rtx *operands;
{ {
if (TARGET_CHECK_ZERO_DIV) if (TARGET_CHECK_ZERO_DIV)
{ {
...@@ -9749,8 +9446,7 @@ mips_output_division (division, operands) ...@@ -9749,8 +9446,7 @@ mips_output_division (division, operands)
Note: this function is shared between GCC and GAS. */ Note: this function is shared between GCC and GAS. */
static bool static bool
mips_strict_matching_cpu_name_p (canonical, given) mips_strict_matching_cpu_name_p (const char *canonical, const char *given)
const char *canonical, *given;
{ {
while (*given != 0 && TOLOWER (*given) == TOLOWER (*canonical)) while (*given != 0 && TOLOWER (*given) == TOLOWER (*canonical))
given++, canonical++; given++, canonical++;
...@@ -9766,8 +9462,7 @@ mips_strict_matching_cpu_name_p (canonical, given) ...@@ -9766,8 +9462,7 @@ mips_strict_matching_cpu_name_p (canonical, given)
Note: this function is shared between GCC and GAS. */ Note: this function is shared between GCC and GAS. */
static bool static bool
mips_matching_cpu_name_p (canonical, given) mips_matching_cpu_name_p (const char *canonical, const char *given)
const char *canonical, *given;
{ {
/* First see if the name matches exactly, or with a final "000" /* First see if the name matches exactly, or with a final "000"
turned into "k". */ turned into "k". */
...@@ -9802,8 +9497,7 @@ mips_matching_cpu_name_p (canonical, given) ...@@ -9802,8 +9497,7 @@ mips_matching_cpu_name_p (canonical, given)
A similar function exists in GAS. */ A similar function exists in GAS. */
static const struct mips_cpu_info * static const struct mips_cpu_info *
mips_parse_cpu (option, cpu_string) mips_parse_cpu (const char *option, const char *cpu_string)
const char *option, *cpu_string;
{ {
const struct mips_cpu_info *p; const struct mips_cpu_info *p;
const char *s; const char *s;
...@@ -9844,8 +9538,7 @@ mips_parse_cpu (option, cpu_string) ...@@ -9844,8 +9538,7 @@ mips_parse_cpu (option, cpu_string)
if the ISA isn't valid. */ if the ISA isn't valid. */
static const struct mips_cpu_info * static const struct mips_cpu_info *
mips_cpu_info_from_isa (isa) mips_cpu_info_from_isa (int isa)
int isa;
{ {
const struct mips_cpu_info *p; const struct mips_cpu_info *p;
...@@ -9862,11 +9555,8 @@ mips_cpu_info_from_isa (isa) ...@@ -9862,11 +9555,8 @@ mips_cpu_info_from_isa (isa)
On the MIPS, ignore the cost of anti- and output-dependencies. */ On the MIPS, ignore the cost of anti- and output-dependencies. */
static int static int
mips_adjust_cost (insn, link, dep, cost) mips_adjust_cost (rtx insn ATTRIBUTE_UNUSED, rtx link,
rtx insn ATTRIBUTE_UNUSED; rtx dep ATTRIBUTE_UNUSED, int cost)
rtx link;
rtx dep ATTRIBUTE_UNUSED;
int cost;
{ {
if (REG_NOTE_KIND (link) != 0) if (REG_NOTE_KIND (link) != 0)
return 0; /* Anti or output dependence. */ return 0; /* Anti or output dependence. */
...@@ -9877,9 +9567,7 @@ mips_adjust_cost (insn, link, dep, cost) ...@@ -9877,9 +9567,7 @@ mips_adjust_cost (insn, link, dep, cost)
by UNITS_PER_FPREG. All other registers are word sized. */ by UNITS_PER_FPREG. All other registers are word sized. */
unsigned int unsigned int
mips_hard_regno_nregs (regno, mode) mips_hard_regno_nregs (int regno, enum machine_mode mode)
int regno;
enum machine_mode mode;
{ {
if (! FP_REG_P (regno)) if (! FP_REG_P (regno))
return ((GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1) / UNITS_PER_WORD); return ((GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1) / UNITS_PER_WORD);
...@@ -9894,8 +9582,7 @@ mips_hard_regno_nregs (regno, mode) ...@@ -9894,8 +9582,7 @@ mips_hard_regno_nregs (regno, mode)
course. */ course. */
int int
mips_return_in_memory (type) mips_return_in_memory (tree type)
tree type;
{ {
if (mips_abi == ABI_32 || mips_abi == ABI_O64) if (mips_abi == ABI_32 || mips_abi == ABI_O64)
return (TYPE_MODE (type) == BLKmode); return (TYPE_MODE (type) == BLKmode);
...@@ -9905,7 +9592,7 @@ mips_return_in_memory (type) ...@@ -9905,7 +9592,7 @@ mips_return_in_memory (type)
} }
static int static int
mips_issue_rate () mips_issue_rate (void)
{ {
switch (mips_tune) switch (mips_tune)
{ {
...@@ -9927,7 +9614,7 @@ mips_issue_rate () ...@@ -9927,7 +9614,7 @@ mips_issue_rate ()
processors that have a DFA pipeline description. */ processors that have a DFA pipeline description. */
static int static int
mips_use_dfa_pipeline_interface () mips_use_dfa_pipeline_interface (void)
{ {
switch (mips_tune) switch (mips_tune)
{ {
...@@ -9945,8 +9632,7 @@ mips_use_dfa_pipeline_interface () ...@@ -9945,8 +9632,7 @@ mips_use_dfa_pipeline_interface ()
const char * const char *
mips_emit_prefetch (operands) mips_emit_prefetch (rtx *operands)
rtx operands[];
{ {
/* For the mips32/64 architectures the hint fields are arranged /* For the mips32/64 architectures the hint fields are arranged
by operation (load/store) and locality (normal/streamed/retained). by operation (load/store) and locality (normal/streamed/retained).
...@@ -9980,10 +9666,8 @@ mips_emit_prefetch (operands) ...@@ -9980,10 +9666,8 @@ mips_emit_prefetch (operands)
/* Output assembly to switch to section NAME with attribute FLAGS. */ /* Output assembly to switch to section NAME with attribute FLAGS. */
static void static void
iris6_asm_named_section_1 (name, flags, align) iris6_asm_named_section_1 (const char *name, unsigned int flags,
const char *name; unsigned int align)
unsigned int flags;
unsigned int align;
{ {
unsigned int sh_type, sh_flags, sh_entsize; unsigned int sh_type, sh_flags, sh_entsize;
...@@ -10015,9 +9699,7 @@ iris6_asm_named_section_1 (name, flags, align) ...@@ -10015,9 +9699,7 @@ iris6_asm_named_section_1 (name, flags, align)
} }
static void static void
iris6_asm_named_section (name, flags) iris6_asm_named_section (const char *name, unsigned int flags)
const char *name;
unsigned int flags;
{ {
iris6_asm_named_section_1 (name, flags, 0); iris6_asm_named_section_1 (name, flags, 0);
} }
...@@ -10036,9 +9718,7 @@ static htab_t iris_section_align_htab; ...@@ -10036,9 +9718,7 @@ static htab_t iris_section_align_htab;
static FILE *iris_orig_asm_out_file; static FILE *iris_orig_asm_out_file;
static int static int
iris_section_align_entry_eq (p1, p2) iris_section_align_entry_eq (const void *p1, const void *p2)
const void *p1;
const void *p2;
{ {
const struct iris_section_align_entry *old = p1; const struct iris_section_align_entry *old = p1;
const char *new = p2; const char *new = p2;
...@@ -10047,17 +9727,14 @@ iris_section_align_entry_eq (p1, p2) ...@@ -10047,17 +9727,14 @@ iris_section_align_entry_eq (p1, p2)
} }
static hashval_t static hashval_t
iris_section_align_entry_hash (p) iris_section_align_entry_hash (const void *p)
const void *p;
{ {
const struct iris_section_align_entry *old = p; const struct iris_section_align_entry *old = p;
return htab_hash_string (old->name); return htab_hash_string (old->name);
} }
void void
iris6_asm_output_align (file, log) iris6_asm_output_align (FILE *file, unsigned int log)
FILE *file;
unsigned int log;
{ {
const char *section = current_section_name (); const char *section = current_section_name ();
struct iris_section_align_entry **slot, *entry; struct iris_section_align_entry **slot, *entry;
...@@ -10090,7 +9767,7 @@ iris6_asm_output_align (file, log) ...@@ -10090,7 +9767,7 @@ iris6_asm_output_align (file, log)
beginning of the file with the proper alignment attached. */ beginning of the file with the proper alignment attached. */
static void static void
iris6_file_start () iris6_file_start (void)
{ {
mips_file_start (); mips_file_start ();
...@@ -10102,9 +9779,7 @@ iris6_file_start () ...@@ -10102,9 +9779,7 @@ iris6_file_start ()
} }
static int static int
iris6_section_align_1 (slot, data) iris6_section_align_1 (void **slot, void *data ATTRIBUTE_UNUSED)
void **slot;
void *data ATTRIBUTE_UNUSED;
{ {
const struct iris_section_align_entry *entry const struct iris_section_align_entry *entry
= *(const struct iris_section_align_entry **) slot; = *(const struct iris_section_align_entry **) slot;
...@@ -10114,8 +9789,7 @@ iris6_section_align_1 (slot, data) ...@@ -10114,8 +9789,7 @@ iris6_section_align_1 (slot, data)
} }
static void static void
copy_file_data (to, from) copy_file_data (FILE *to, FILE *from)
FILE *to, *from;
{ {
char buffer[8192]; char buffer[8192];
size_t len; size_t len;
...@@ -10135,7 +9809,7 @@ copy_file_data (to, from) ...@@ -10135,7 +9809,7 @@ copy_file_data (to, from)
} }
static void static void
iris6_file_end () iris6_file_end (void)
{ {
/* Emit section directives with the proper alignment at the top of the /* Emit section directives with the proper alignment at the top of the
real output file. */ real output file. */
...@@ -10155,10 +9829,7 @@ iris6_file_end () ...@@ -10155,10 +9829,7 @@ iris6_file_end ()
default code. */ default code. */
static unsigned int static unsigned int
iris6_section_type_flags (decl, section, relocs_p) iris6_section_type_flags (tree decl, const char *section, int relocs_p)
tree decl;
const char *section;
int relocs_p;
{ {
unsigned int flags; unsigned int flags;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment