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riscv-gcc-1
Commit 08903e08 by Steven Bosscher Committed by Nick Clifton
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mcore.c: Convert to ISO C90 function declarations and definitions. 

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

From-SVN: r72020
parent 16aae3d2
Showing with 262 additions and 416 deletions
gcc/ChangeLog
2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
* config/mcore/mcore.c: Convert to ISO C90 function declarations
and definitions.
* config/mcore/mcore.h: Likewise.
* config/mcore/mcore-protos.h: Likewise.
2003-10-02 Richard Sandiford <rsandifo@redhat.com> 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.c (frv_use_dfa_pipeline_interface): New function. * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
......
gcc/config/mcore/mcore-protos.h
/* Prototypes for exported functions defined in mcore.c /* Prototypes for exported functions defined in mcore.c
Copyright (C) 2000, 2002 Free Software Foundation, Inc. Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
Contributed by Nick Clifton (nickc@redhat.com) Contributed by Nick Clifton (nickc@redhat.com)
This file is part of GCC. This file is part of GCC.
GCC is free software; you can redistribute it and/or modify GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option) the Free Software Foundation; either version 2, or (at your option)
any later version. any later version.
GCC is distributed in the hope that it will be useful, GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330, the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */ Boston, MA 02111-1307, USA. */
extern const char * mcore_output_jump_label_table PARAMS ((void)); extern const char * mcore_output_jump_label_table (void);
extern void mcore_expand_prolog PARAMS ((void)); extern void mcore_expand_prolog (void);
extern void mcore_expand_epilog PARAMS ((void)); extern void mcore_expand_epilog (void);
extern int mcore_const_ok_for_inline PARAMS ((long)); extern int mcore_const_ok_for_inline (long);
extern int mcore_num_ones PARAMS ((int)); extern int mcore_num_ones (int);
extern int mcore_num_zeros PARAMS ((int)); extern int mcore_num_zeros (int);
extern int mcore_initial_elimination_offset PARAMS ((int, int)); extern int mcore_initial_elimination_offset (int, int);
extern int mcore_byte_offset PARAMS ((unsigned int)); extern int mcore_byte_offset (unsigned int);
extern int mcore_halfword_offset PARAMS ((unsigned int)); extern int mcore_halfword_offset (unsigned int);
extern int mcore_const_trick_uses_not PARAMS ((long)); extern int mcore_const_trick_uses_not (long);
extern void mcore_override_options PARAMS ((void)); extern void mcore_override_options (void);
extern int mcore_dllexport_name_p PARAMS ((const char *)); extern int mcore_dllexport_name_p (const char *);
extern int mcore_dllimport_name_p PARAMS ((const char *)); extern int mcore_dllimport_name_p (const char *);
extern int mcore_naked_function_p PARAMS ((void)); extern int mcore_naked_function_p (void);
#ifdef TREE_CODE #ifdef TREE_CODE
#ifdef HAVE_MACHINE_MODES #ifdef HAVE_MACHINE_MODES
extern int mcore_function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS, enum machine_mode, tree, int)); extern int mcore_function_arg_partial_nregs (CUMULATIVE_ARGS, enum machine_mode, tree, int);
extern void mcore_setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS, enum machine_mode, tree, int *)); extern void mcore_setup_incoming_varargs (CUMULATIVE_ARGS, enum machine_mode, tree, int *);
extern int mcore_num_arg_regs PARAMS ((enum machine_mode, tree)); extern int mcore_num_arg_regs (enum machine_mode, tree);
extern int mcore_must_pass_on_stack PARAMS ((enum machine_mode, tree)); extern int mcore_must_pass_on_stack (enum machine_mode, tree);
#endif /* HAVE_MACHINE_MODES */ #endif /* HAVE_MACHINE_MODES */
#ifdef RTX_CODE #ifdef RTX_CODE
extern rtx mcore_function_value PARAMS ((tree, tree)); extern rtx mcore_function_value (tree, tree);
#endif /* RTX_CODE */ #endif /* RTX_CODE */
#endif /* TREE_CODE */ #endif /* TREE_CODE */
...@@ -52,49 +52,49 @@ extern rtx mcore_function_value PARAMS ((tree, tree)); ...@@ -52,49 +52,49 @@ extern rtx mcore_function_value PARAMS ((tree, tree));
extern GTY(()) rtx arch_compare_op0; extern GTY(()) rtx arch_compare_op0;
extern GTY(()) rtx arch_compare_op1; extern GTY(()) rtx arch_compare_op1;
extern const char * mcore_output_bclri PARAMS ((rtx, int)); extern const char * mcore_output_bclri (rtx, int);
extern const char * mcore_output_bseti PARAMS ((rtx, int)); extern const char * mcore_output_bseti (rtx, int);
extern const char * mcore_output_cmov PARAMS ((rtx *, int, const char *)); extern const char * mcore_output_cmov (rtx *, int, const char *);
extern char * mcore_output_call PARAMS ((rtx *, int)); extern char * mcore_output_call (rtx *, int);
extern int mcore_is_dead PARAMS ((rtx, rtx)); extern int mcore_is_dead (rtx, rtx);
extern int mcore_expand_insv PARAMS ((rtx *)); extern int mcore_expand_insv (rtx *);
extern int mcore_modify_comparison PARAMS ((RTX_CODE)); extern int mcore_modify_comparison (RTX_CODE);
extern void mcore_expand_block_move PARAMS ((rtx, rtx, rtx *)); extern void mcore_expand_block_move (rtx, rtx, rtx *);
extern const char * mcore_output_andn PARAMS ((rtx, rtx *)); extern const char * mcore_output_andn (rtx, rtx *);
extern void mcore_print_operand_address PARAMS ((FILE *, rtx)); extern void mcore_print_operand_address (FILE *, rtx);
extern void mcore_print_operand PARAMS ((FILE *, rtx, int)); extern void mcore_print_operand (FILE *, rtx, int);
extern rtx mcore_gen_compare_reg PARAMS ((RTX_CODE)); extern rtx mcore_gen_compare_reg (RTX_CODE);
extern int mcore_symbolic_address_p PARAMS ((rtx)); extern int mcore_symbolic_address_p (rtx);
extern bool mcore_r15_operand_p PARAMS ((rtx)); extern bool mcore_r15_operand_p (rtx);
extern enum reg_class mcore_secondary_reload_class PARAMS ((enum reg_class, enum machine_mode, rtx)); extern enum reg_class mcore_secondary_reload_class (enum reg_class, enum machine_mode, rtx);
extern enum reg_class mcore_reload_class PARAMS ((rtx, enum reg_class)); extern enum reg_class mcore_reload_class (rtx, enum reg_class);
extern int mcore_is_same_reg PARAMS ((rtx, rtx)); extern int mcore_is_same_reg (rtx, rtx);
extern int mcore_arith_S_operand PARAMS ((rtx)); extern int mcore_arith_S_operand (rtx);
#ifdef HAVE_MACHINE_MODES #ifdef HAVE_MACHINE_MODES
extern const char * mcore_output_move PARAMS ((rtx, rtx *, enum machine_mode)); extern const char * mcore_output_move (rtx, rtx *, enum machine_mode);
extern const char * mcore_output_movedouble PARAMS ((rtx *, enum machine_mode)); extern const char * mcore_output_movedouble (rtx *, enum machine_mode);
extern int mcore_arith_reg_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_reg_operand (rtx, enum machine_mode);
extern int mcore_general_movsrc_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_general_movsrc_operand (rtx, enum machine_mode);
extern int mcore_general_movdst_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_general_movdst_operand (rtx, enum machine_mode);
extern int mcore_reload_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_reload_operand (rtx, enum machine_mode);
extern int mcore_arith_J_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_J_operand (rtx, enum machine_mode);
extern int mcore_arith_K_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_K_operand (rtx, enum machine_mode);
extern int mcore_arith_K_operand_not_0 PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_K_operand_not_0 (rtx, enum machine_mode);
extern int mcore_arith_M_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_M_operand (rtx, enum machine_mode);
extern int mcore_arith_K_S_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_K_S_operand (rtx, enum machine_mode);
extern int mcore_arith_imm_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_imm_operand (rtx, enum machine_mode);
extern int mcore_arith_any_imm_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_any_imm_operand (rtx, enum machine_mode);
extern int mcore_arith_O_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_arith_O_operand (rtx, enum machine_mode);
extern int mcore_literal_K_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_literal_K_operand (rtx, enum machine_mode);
extern int mcore_addsub_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_addsub_operand (rtx, enum machine_mode);
extern int mcore_compare_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_compare_operand (rtx, enum machine_mode);
extern int mcore_load_multiple_operation PARAMS ((rtx, enum machine_mode)); extern int mcore_load_multiple_operation (rtx, enum machine_mode);
extern int mcore_store_multiple_operation PARAMS ((rtx, enum machine_mode)); extern int mcore_store_multiple_operation (rtx, enum machine_mode);
extern int mcore_call_address_operand PARAMS ((rtx, enum machine_mode)); extern int mcore_call_address_operand (rtx, enum machine_mode);
#ifdef TREE_CODE #ifdef TREE_CODE
extern rtx mcore_function_arg PARAMS ((CUMULATIVE_ARGS, enum machine_mode, tree, int)); extern rtx mcore_function_arg (CUMULATIVE_ARGS, enum machine_mode, tree, int);
#endif /* TREE_CODE */ #endif /* TREE_CODE */
#endif /* HAVE_MACHINE_MODES */ #endif /* HAVE_MACHINE_MODES */
#endif /* RTX_CODE */ #endif /* RTX_CODE */
gcc/config/mcore/mcore.c
/* Output routines for Motorola MCore processor /* Output routines for Motorola MCore processor
Copyright (C) 1993, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Copyright (C) 1993, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
GCC is free software; you can redistribute it and/or modify GCC is free software; you can redistribute it and/or modify it
it under the terms of the GNU General Public License as published by under the terms of the GNU General Public License as published
the Free Software Foundation; either version 2, or (at your option) by the Free Software Foundation; either version 2, or (at your
any later version. option) any later version.
GCC is distributed in the hope that it will be useful, GCC is distributed in the hope that it will be useful, but WITHOUT
but WITHOUT ANY WARRANTY; without even the implied warranty of ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
GNU General Public License for more details. License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330, the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */ Boston, MA 02111-1307, USA. */
#include "config.h" #include "config.h"
#include "system.h" #include "system.h"
...@@ -88,16 +88,16 @@ const enum reg_class reg_class_from_letter[] = ...@@ -88,16 +88,16 @@ const enum reg_class reg_class_from_letter[] =
struct mcore_frame struct mcore_frame
{ {
int arg_size; /* stdarg spills (bytes) */ int arg_size; /* Stdarg spills (bytes). */
int reg_size; /* non-volatile reg saves (bytes) */ int reg_size; /* Non-volatile reg saves (bytes). */
int reg_mask; /* non-volatile reg saves */ int reg_mask; /* Non-volatile reg saves. */
int local_size; /* locals */ int local_size; /* Locals. */
int outbound_size; /* arg overflow on calls out */ int outbound_size; /* Arg overflow on calls out. */
int pad_outbound; int pad_outbound;
int pad_local; int pad_local;
int pad_reg; int pad_reg;
/* Describe the steps we'll use to grow it. */ /* Describe the steps we'll use to grow it. */
#define MAX_STACK_GROWS 4 /* gives us some spare space */ #define MAX_STACK_GROWS 4 /* Gives us some spare space. */
int growth[MAX_STACK_GROWS]; int growth[MAX_STACK_GROWS];
int arg_offset; int arg_offset;
int reg_offset; int reg_offset;
...@@ -116,36 +116,36 @@ typedef enum ...@@ -116,36 +116,36 @@ typedef enum
} }
cond_type; cond_type;
static void output_stack_adjust PARAMS ((int, int)); static void output_stack_adjust (int, int);
static int calc_live_regs PARAMS ((int *)); static int calc_live_regs (int *);
static int const_ok_for_mcore PARAMS ((int)); static int const_ok_for_mcore (int);
static int try_constant_tricks PARAMS ((long, int *, int *)); static int try_constant_tricks (long, int *, int *);
static const char * output_inline_const PARAMS ((enum machine_mode, rtx *)); static const char * output_inline_const (enum machine_mode, rtx *);
static void block_move_sequence PARAMS ((rtx, rtx, rtx, rtx, int, int, int)); static void block_move_sequence (rtx, rtx, rtx, rtx, int, int, int);
static void layout_mcore_frame PARAMS ((struct mcore_frame *)); static void layout_mcore_frame (struct mcore_frame *);
static cond_type is_cond_candidate PARAMS ((rtx)); static cond_type is_cond_candidate (rtx);
static rtx emit_new_cond_insn PARAMS ((rtx, int)); static rtx emit_new_cond_insn (rtx, int);
static rtx conditionalize_block PARAMS ((rtx)); static rtx conditionalize_block (rtx);
static void conditionalize_optimization PARAMS ((void)); static void conditionalize_optimization (void);
static void mcore_reorg PARAMS ((void)); static void mcore_reorg (void);
static rtx handle_structs_in_regs PARAMS ((enum machine_mode, tree, int)); static rtx handle_structs_in_regs (enum machine_mode, tree, int);
static void mcore_mark_dllexport PARAMS ((tree)); static void mcore_mark_dllexport (tree);
static void mcore_mark_dllimport PARAMS ((tree)); static void mcore_mark_dllimport (tree);
static int mcore_dllexport_p PARAMS ((tree)); static int mcore_dllexport_p (tree);
static int mcore_dllimport_p PARAMS ((tree)); static int mcore_dllimport_p (tree);
const struct attribute_spec mcore_attribute_table[]; const struct attribute_spec mcore_attribute_table[];
static tree mcore_handle_naked_attribute PARAMS ((tree *, tree, tree, int, bool *)); static tree mcore_handle_naked_attribute (tree *, tree, tree, int, bool *);
#ifdef OBJECT_FORMAT_ELF #ifdef OBJECT_FORMAT_ELF
static void mcore_asm_named_section PARAMS ((const char *, static void mcore_asm_named_section (const char *,
unsigned int)); unsigned int);
#endif #endif
static void mcore_unique_section PARAMS ((tree, int)); static void mcore_unique_section (tree, int);
static void mcore_encode_section_info PARAMS ((tree, rtx, int)); static void mcore_encode_section_info (tree, rtx, int);
static const char *mcore_strip_name_encoding PARAMS ((const char *)); static const char *mcore_strip_name_encoding (const char *);
static int mcore_const_costs PARAMS ((rtx, RTX_CODE)); static int mcore_const_costs (rtx, RTX_CODE);
static int mcore_and_cost PARAMS ((rtx)); static int mcore_and_cost (rtx);
static int mcore_ior_cost PARAMS ((rtx)); static int mcore_ior_cost (rtx);
static bool mcore_rtx_costs PARAMS ((rtx, int, int, int *)); static bool mcore_rtx_costs (rtx, int, int, int *);
/* Initialize the GCC target structure. */ /* Initialize the GCC target structure. */
#ifdef TARGET_DLLIMPORT_DECL_ATTRIBUTES #ifdef TARGET_DLLIMPORT_DECL_ATTRIBUTES
...@@ -168,12 +168,10 @@ static bool mcore_rtx_costs PARAMS ((rtx, int, int, int *)); ...@@ -168,12 +168,10 @@ static bool mcore_rtx_costs PARAMS ((rtx, int, int, int *));
#define TARGET_ENCODE_SECTION_INFO mcore_encode_section_info #define TARGET_ENCODE_SECTION_INFO mcore_encode_section_info
#undef TARGET_STRIP_NAME_ENCODING #undef TARGET_STRIP_NAME_ENCODING
#define TARGET_STRIP_NAME_ENCODING mcore_strip_name_encoding #define TARGET_STRIP_NAME_ENCODING mcore_strip_name_encoding
#undef TARGET_RTX_COSTS #undef TARGET_RTX_COSTS
#define TARGET_RTX_COSTS mcore_rtx_costs #define TARGET_RTX_COSTS mcore_rtx_costs
#undef TARGET_ADDRESS_COST #undef TARGET_ADDRESS_COST
#define TARGET_ADDRESS_COST hook_int_rtx_0 #define TARGET_ADDRESS_COST hook_int_rtx_0
#undef TARGET_MACHINE_DEPENDENT_REORG #undef TARGET_MACHINE_DEPENDENT_REORG
#define TARGET_MACHINE_DEPENDENT_REORG mcore_reorg #define TARGET_MACHINE_DEPENDENT_REORG mcore_reorg
...@@ -181,15 +179,14 @@ struct gcc_target targetm = TARGET_INITIALIZER; ...@@ -181,15 +179,14 @@ struct gcc_target targetm = TARGET_INITIALIZER;
/* Adjust the stack and return the number of bytes taken to do it. */ /* Adjust the stack and return the number of bytes taken to do it. */
static void static void
output_stack_adjust (direction, size) output_stack_adjust (int direction, int size)
int direction;
int size;
{ {
/* If extending stack a lot, we do it incrementally. */ /* If extending stack a lot, we do it incrementally. */
if (direction < 0 && size > mcore_stack_increment && mcore_stack_increment > 0) if (direction < 0 && size > mcore_stack_increment && mcore_stack_increment > 0)
{ {
rtx tmp = gen_rtx (REG, SImode, 1); rtx tmp = gen_rtx (REG, SImode, 1);
rtx memref; rtx memref;
emit_insn (gen_movsi (tmp, GEN_INT (mcore_stack_increment))); emit_insn (gen_movsi (tmp, GEN_INT (mcore_stack_increment)));
do do
{ {
...@@ -230,8 +227,7 @@ output_stack_adjust (direction, size) ...@@ -230,8 +227,7 @@ output_stack_adjust (direction, size)
both as a mask and a count. */ both as a mask and a count. */
static int static int
calc_live_regs (count) calc_live_regs (int * count)
int * count;
{ {
int reg; int reg;
int live_regs_mask = 0; int live_regs_mask = 0;
...@@ -253,9 +249,7 @@ calc_live_regs (count) ...@@ -253,9 +249,7 @@ calc_live_regs (count)
/* Print the operand address in x to the stream. */ /* Print the operand address in x to the stream. */
void void
mcore_print_operand_address (stream, x) mcore_print_operand_address (FILE * stream, rtx x)
FILE * stream;
rtx x;
{ {
switch (GET_CODE (x)) switch (GET_CODE (x))
{ {
...@@ -311,10 +305,7 @@ mcore_print_operand_address (stream, x) ...@@ -311,10 +305,7 @@ mcore_print_operand_address (stream, x)
'X' print byte number for xtrbN instruction. */ 'X' print byte number for xtrbN instruction. */
void void
mcore_print_operand (stream, x, code) mcore_print_operand (FILE * stream, rtx x, int code)
FILE * stream;
rtx x;
int code;
{ {
switch (code) switch (code)
{ {
...@@ -382,11 +373,8 @@ mcore_print_operand (stream, x, code) ...@@ -382,11 +373,8 @@ mcore_print_operand (stream, x, code)
/* What does a constant cost ? */ /* What does a constant cost ? */
static int static int
mcore_const_costs (exp, code) mcore_const_costs (rtx exp, enum rtx_code code)
rtx exp;
enum rtx_code code;
{ {
int val = INTVAL (exp); int val = INTVAL (exp);
/* Easy constants. */ /* Easy constants. */
...@@ -413,8 +401,7 @@ mcore_const_costs (exp, code) ...@@ -413,8 +401,7 @@ mcore_const_costs (exp, code)
out. Otherwise we'll get bad code (multiple reloads of the same const). */ out. Otherwise we'll get bad code (multiple reloads of the same const). */
static int static int
mcore_and_cost (x) mcore_and_cost (rtx x)
rtx x;
{ {
int val; int val;
...@@ -440,8 +427,7 @@ mcore_and_cost (x) ...@@ -440,8 +427,7 @@ mcore_and_cost (x)
/* What does an or cost - see and_cost(). */ /* What does an or cost - see and_cost(). */
static int static int
mcore_ior_cost (x) mcore_ior_cost (rtx x)
rtx x;
{ {
int val; int val;
...@@ -465,10 +451,7 @@ mcore_ior_cost (x) ...@@ -465,10 +451,7 @@ mcore_ior_cost (x)
} }
static bool static bool
mcore_rtx_costs (x, code, outer_code, total) mcore_rtx_costs (rtx x, int code, int outer_code, int * total)
rtx x;
int code, outer_code;
int *total;
{ {
switch (code) switch (code)
{ {
...@@ -511,8 +494,7 @@ mcore_rtx_costs (x, code, outer_code, total) ...@@ -511,8 +494,7 @@ mcore_rtx_costs (x, code, outer_code, total)
to load. */ to load. */
int int
mcore_modify_comparison (code) mcore_modify_comparison (enum rtx_code code)
enum rtx_code code;
{ {
rtx op1 = arch_compare_op1; rtx op1 = arch_compare_op1;
...@@ -541,8 +523,7 @@ mcore_modify_comparison (code) ...@@ -541,8 +523,7 @@ mcore_modify_comparison (code)
/* Prepare the operands for a comparison. */ /* Prepare the operands for a comparison. */
rtx rtx
mcore_gen_compare_reg (code) mcore_gen_compare_reg (enum rtx_code code)
enum rtx_code code;
{ {
rtx op0 = arch_compare_op0; rtx op0 = arch_compare_op0;
rtx op1 = arch_compare_op1; rtx op1 = arch_compare_op1;
...@@ -557,7 +538,7 @@ mcore_gen_compare_reg (code) ...@@ -557,7 +538,7 @@ mcore_gen_compare_reg (code)
{ {
case EQ: /* Use inverted condition, cmpne. */ case EQ: /* Use inverted condition, cmpne. */
code = NE; code = NE;
/* drop through */ /* Drop through. */
case NE: /* Use normal condition, cmpne. */ case NE: /* Use normal condition, cmpne. */
if (GET_CODE (op1) == CONST_INT && ! CONST_OK_FOR_K (INTVAL (op1))) if (GET_CODE (op1) == CONST_INT && ! CONST_OK_FOR_K (INTVAL (op1)))
...@@ -566,7 +547,7 @@ mcore_gen_compare_reg (code) ...@@ -566,7 +547,7 @@ mcore_gen_compare_reg (code)
case LE: /* Use inverted condition, reversed cmplt. */ case LE: /* Use inverted condition, reversed cmplt. */
code = GT; code = GT;
/* drop through */ /* Drop through. */
case GT: /* Use normal condition, reversed cmplt. */ case GT: /* Use normal condition, reversed cmplt. */
if (GET_CODE (op1) == CONST_INT) if (GET_CODE (op1) == CONST_INT)
...@@ -575,11 +556,11 @@ mcore_gen_compare_reg (code) ...@@ -575,11 +556,11 @@ mcore_gen_compare_reg (code)
case GE: /* Use inverted condition, cmplt. */ case GE: /* Use inverted condition, cmplt. */
code = LT; code = LT;
/* drop through */ /* Drop through. */
case LT: /* Use normal condition, cmplt. */ case LT: /* Use normal condition, cmplt. */
if (GET_CODE (op1) == CONST_INT && if (GET_CODE (op1) == CONST_INT &&
/* covered by btsti x,31 */ /* covered by btsti x,31. */
INTVAL (op1) != 0 && INTVAL (op1) != 0 &&
! CONST_OK_FOR_J (INTVAL (op1))) ! CONST_OK_FOR_J (INTVAL (op1)))
op1 = force_reg (SImode, op1); op1 = force_reg (SImode, op1);
...@@ -599,7 +580,7 @@ mcore_gen_compare_reg (code) ...@@ -599,7 +580,7 @@ mcore_gen_compare_reg (code)
break; break;
} }
code = LEU; code = LEU;
/* drop through */ /* Drop through. */
case LEU: /* Use normal condition, reversed cmphs. */ case LEU: /* Use normal condition, reversed cmphs. */
if (GET_CODE (op1) == CONST_INT && INTVAL (op1) != 0) if (GET_CODE (op1) == CONST_INT && INTVAL (op1) != 0)
...@@ -608,7 +589,7 @@ mcore_gen_compare_reg (code) ...@@ -608,7 +589,7 @@ mcore_gen_compare_reg (code)
case LTU: /* Use inverted condition, cmphs. */ case LTU: /* Use inverted condition, cmphs. */
code = GEU; code = GEU;
/* drop through */ /* Drop through. */
case GEU: /* Use normal condition, cmphs. */ case GEU: /* Use normal condition, cmphs. */
if (GET_CODE (op1) == CONST_INT && INTVAL (op1) != 0) if (GET_CODE (op1) == CONST_INT && INTVAL (op1) != 0)
...@@ -624,10 +605,8 @@ mcore_gen_compare_reg (code) ...@@ -624,10 +605,8 @@ mcore_gen_compare_reg (code)
return cc_reg; return cc_reg;
} }
int int
mcore_symbolic_address_p (x) mcore_symbolic_address_p (rtx x)
rtx x;
{ {
switch (GET_CODE (x)) switch (GET_CODE (x))
{ {
...@@ -645,9 +624,7 @@ mcore_symbolic_address_p (x) ...@@ -645,9 +624,7 @@ mcore_symbolic_address_p (x)
} }
int int
mcore_call_address_operand (x, mode) mcore_call_address_operand (rtx x, enum machine_mode mode)
rtx x;
enum machine_mode mode;
{ {
return register_operand (x, mode) || CONSTANT_P (x); return register_operand (x, mode) || CONSTANT_P (x);
} }
...@@ -655,9 +632,7 @@ mcore_call_address_operand (x, mode) ...@@ -655,9 +632,7 @@ mcore_call_address_operand (x, mode)
/* Functions to output assembly code for a function call. */ /* Functions to output assembly code for a function call. */
char * char *
mcore_output_call (operands, index) mcore_output_call (rtx operands[], int index)
rtx operands[];
int index;
{ {
static char buffer[20]; static char buffer[20];
rtx addr = operands [index]; rtx addr = operands [index];
...@@ -697,8 +672,7 @@ mcore_output_call (operands, index) ...@@ -697,8 +672,7 @@ mcore_output_call (operands, index)
/* Can we load a constant with a single instruction ? */ /* Can we load a constant with a single instruction ? */
static int static int
const_ok_for_mcore (value) const_ok_for_mcore (int value)
int value;
{ {
if (value >= 0 && value <= 127) if (value >= 0 && value <= 127)
return 1; return 1;
...@@ -717,8 +691,7 @@ const_ok_for_mcore (value) ...@@ -717,8 +691,7 @@ const_ok_for_mcore (value)
/* Can we load a constant inline with up to 2 instructions ? */ /* Can we load a constant inline with up to 2 instructions ? */
int int
mcore_const_ok_for_inline (value) mcore_const_ok_for_inline (long value)
long value;
{ {
int x, y; int x, y;
...@@ -728,8 +701,7 @@ mcore_const_ok_for_inline (value) ...@@ -728,8 +701,7 @@ mcore_const_ok_for_inline (value)
/* Are we loading the constant using a not ? */ /* Are we loading the constant using a not ? */
int int
mcore_const_trick_uses_not (value) mcore_const_trick_uses_not (long value)
long value;
{ {
int x, y; int x, y;
...@@ -753,10 +725,7 @@ mcore_const_trick_uses_not (value) ...@@ -753,10 +725,7 @@ mcore_const_trick_uses_not (value)
11: single insn followed by ixw. */ 11: single insn followed by ixw. */
static int static int
try_constant_tricks (value, x, y) try_constant_tricks (long value, int * x, int * y)
long value;
int * x;
int * y;
{ {
int i; int i;
unsigned bit, shf, rot; unsigned bit, shf, rot;
...@@ -875,7 +844,6 @@ try_constant_tricks (value, x, y) ...@@ -875,7 +844,6 @@ try_constant_tricks (value, x, y)
return 0; return 0;
} }
/* Check whether reg is dead at first. This is done by searching ahead /* Check whether reg is dead at first. This is done by searching ahead
for either the next use (i.e., reg is live), a death note, or a set of for either the next use (i.e., reg is live), a death note, or a set of
reg. Don't just use dead_or_set_p() since reload does not always mark reg. Don't just use dead_or_set_p() since reload does not always mark
...@@ -883,9 +851,7 @@ try_constant_tricks (value, x, y) ...@@ -883,9 +851,7 @@ try_constant_tricks (value, x, y)
can ignore subregs by extracting the actual register. BRC */ can ignore subregs by extracting the actual register. BRC */
int int
mcore_is_dead (first, reg) mcore_is_dead (rtx first, rtx reg)
rtx first;
rtx reg;
{ {
rtx insn; rtx insn;
...@@ -927,12 +893,10 @@ mcore_is_dead (first, reg) ...@@ -927,12 +893,10 @@ mcore_is_dead (first, reg)
return 0; return 0;
} }
/* Count the number of ones in mask. */ /* Count the number of ones in mask. */
int int
mcore_num_ones (mask) mcore_num_ones (int mask)
int mask;
{ {
/* A trick to count set bits recently posted on comp.compilers. */ /* A trick to count set bits recently posted on comp.compilers. */
mask = (mask >> 1 & 0x55555555) + (mask & 0x55555555); mask = (mask >> 1 & 0x55555555) + (mask & 0x55555555);
...@@ -946,8 +910,7 @@ mcore_num_ones (mask) ...@@ -946,8 +910,7 @@ mcore_num_ones (mask)
/* Count the number of zeros in mask. */ /* Count the number of zeros in mask. */
int int
mcore_num_zeros (mask) mcore_num_zeros (int mask)
int mask;
{ {
return 32 - mcore_num_ones (mask); return 32 - mcore_num_ones (mask);
} }
...@@ -955,8 +918,7 @@ mcore_num_zeros (mask) ...@@ -955,8 +918,7 @@ mcore_num_zeros (mask)
/* Determine byte being masked. */ /* Determine byte being masked. */
int int
mcore_byte_offset (mask) mcore_byte_offset (unsigned int mask)
unsigned int mask;
{ {
if (mask == 0x00ffffffL) if (mask == 0x00ffffffL)
return 0; return 0;
...@@ -973,8 +935,7 @@ mcore_byte_offset (mask) ...@@ -973,8 +935,7 @@ mcore_byte_offset (mask)
/* Determine halfword being masked. */ /* Determine halfword being masked. */
int int
mcore_halfword_offset (mask) mcore_halfword_offset (unsigned int mask)
unsigned int mask;
{ {
if (mask == 0x0000ffffL) if (mask == 0x0000ffffL)
return 0; return 0;
...@@ -987,9 +948,7 @@ mcore_halfword_offset (mask) ...@@ -987,9 +948,7 @@ mcore_halfword_offset (mask)
/* Output a series of bseti's corresponding to mask. */ /* Output a series of bseti's corresponding to mask. */
const char * const char *
mcore_output_bseti (dst, mask) mcore_output_bseti (rtx dst, int mask)
rtx dst;
int mask;
{ {
rtx out_operands[2]; rtx out_operands[2];
int bit; int bit;
...@@ -1013,9 +972,7 @@ mcore_output_bseti (dst, mask) ...@@ -1013,9 +972,7 @@ mcore_output_bseti (dst, mask)
/* Output a series of bclri's corresponding to mask. */ /* Output a series of bclri's corresponding to mask. */
const char * const char *
mcore_output_bclri (dst, mask) mcore_output_bclri (rtx dst, int mask)
rtx dst;
int mask;
{ {
rtx out_operands[2]; rtx out_operands[2];
int bit; int bit;
...@@ -1042,10 +999,7 @@ mcore_output_bclri (dst, mask) ...@@ -1042,10 +999,7 @@ mcore_output_bclri (dst, mask)
really worth the effort. */ really worth the effort. */
const char * const char *
mcore_output_cmov (operands, cmp_t, test) mcore_output_cmov (rtx operands[], int cmp_t, const char * test)
rtx operands[];
int cmp_t;
const char * test;
{ {
int load_value; int load_value;
int adjust_value; int adjust_value;
...@@ -1109,9 +1063,7 @@ mcore_output_cmov (operands, cmp_t, test) ...@@ -1109,9 +1063,7 @@ mcore_output_cmov (operands, cmp_t, test)
by an and (i.e. combine the not and the and into andn). BRC */ by an and (i.e. combine the not and the and into andn). BRC */
const char * const char *
mcore_output_andn (insn, operands) mcore_output_andn (rtx insn ATTRIBUTE_UNUSED, rtx operands[])
rtx insn ATTRIBUTE_UNUSED;
rtx operands[];
{ {
int x, y; int x, y;
rtx out_operands[3]; rtx out_operands[3];
...@@ -1148,9 +1100,7 @@ mcore_output_andn (insn, operands) ...@@ -1148,9 +1100,7 @@ mcore_output_andn (insn, operands)
/* Output an inline constant. */ /* Output an inline constant. */
static const char * static const char *
output_inline_const (mode, operands) output_inline_const (enum machine_mode mode, rtx operands[])
enum machine_mode mode;
rtx operands[];
{ {
int x = 0, y = 0; int x = 0, y = 0;
int trick_no; int trick_no;
...@@ -1248,10 +1198,8 @@ output_inline_const (mode, operands) ...@@ -1248,10 +1198,8 @@ output_inline_const (mode, operands)
/* Output a move of a word or less value. */ /* Output a move of a word or less value. */
const char * const char *
mcore_output_move (insn, operands, mode) mcore_output_move (rtx insn ATTRIBUTE_UNUSED, rtx operands[],
rtx insn ATTRIBUTE_UNUSED; enum machine_mode mode ATTRIBUTE_UNUSED)
rtx operands[];
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
rtx dst = operands[0]; rtx dst = operands[0];
rtx src = operands[1]; rtx src = operands[1];
...@@ -1321,9 +1269,7 @@ mcore_output_move (insn, operands, mode) ...@@ -1321,9 +1269,7 @@ mcore_output_move (insn, operands, mode)
to take care when we see overlapping source and dest registers. */ to take care when we see overlapping source and dest registers. */
const char * const char *
mcore_output_movedouble (operands, mode) mcore_output_movedouble (rtx operands[], enum machine_mode mode ATTRIBUTE_UNUSED)
rtx operands[];
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
rtx dst = operands[0]; rtx dst = operands[0];
rtx src = operands[1]; rtx src = operands[1];
...@@ -1428,9 +1374,7 @@ mcore_output_movedouble (operands, mode) ...@@ -1428,9 +1374,7 @@ mcore_output_movedouble (operands, mode)
/* Nonzero if OP can be source of a simple move operation. */ /* Nonzero if OP can be source of a simple move operation. */
int int
mcore_general_movsrc_operand (op, mode) mcore_general_movsrc_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
/* Any (MEM LABEL_REF) is OK. That is a pc-relative load. */ /* Any (MEM LABEL_REF) is OK. That is a pc-relative load. */
if (GET_CODE (op) == MEM && GET_CODE (XEXP (op, 0)) == LABEL_REF) if (GET_CODE (op) == MEM && GET_CODE (XEXP (op, 0)) == LABEL_REF)
...@@ -1442,9 +1386,7 @@ mcore_general_movsrc_operand (op, mode) ...@@ -1442,9 +1386,7 @@ mcore_general_movsrc_operand (op, mode)
/* Nonzero if OP can be destination of a simple move operation. */ /* Nonzero if OP can be destination of a simple move operation. */
int int
mcore_general_movdst_operand (op, mode) mcore_general_movdst_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (GET_CODE (op) == REG && REGNO (op) == CC_REG) if (GET_CODE (op) == REG && REGNO (op) == CC_REG)
return 0; return 0;
...@@ -1455,9 +1397,7 @@ mcore_general_movdst_operand (op, mode) ...@@ -1455,9 +1397,7 @@ mcore_general_movdst_operand (op, mode)
/* Nonzero if OP is a normal arithmetic register. */ /* Nonzero if OP is a normal arithmetic register. */
int int
mcore_arith_reg_operand (op, mode) mcore_arith_reg_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (! register_operand (op, mode)) if (! register_operand (op, mode))
return 0; return 0;
...@@ -1475,9 +1415,7 @@ mcore_arith_reg_operand (op, mode) ...@@ -1475,9 +1415,7 @@ mcore_arith_reg_operand (op, mode)
operand. See the ixh/ixw patterns. */ operand. See the ixh/ixw patterns. */
int int
mcore_reload_operand (op, mode) mcore_reload_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (mcore_arith_reg_operand (op, mode)) if (mcore_arith_reg_operand (op, mode))
return 1; return 1;
...@@ -1491,9 +1429,7 @@ mcore_reload_operand (op, mode) ...@@ -1491,9 +1429,7 @@ mcore_reload_operand (op, mode)
/* Nonzero if OP is a valid source operand for an arithmetic insn. */ /* Nonzero if OP is a valid source operand for an arithmetic insn. */
int int
mcore_arith_J_operand (op, mode) mcore_arith_J_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1507,9 +1443,7 @@ mcore_arith_J_operand (op, mode) ...@@ -1507,9 +1443,7 @@ mcore_arith_J_operand (op, mode)
/* Nonzero if OP is a valid source operand for an arithmetic insn. */ /* Nonzero if OP is a valid source operand for an arithmetic insn. */
int int
mcore_arith_K_operand (op, mode) mcore_arith_K_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1523,9 +1457,7 @@ mcore_arith_K_operand (op, mode) ...@@ -1523,9 +1457,7 @@ mcore_arith_K_operand (op, mode)
/* Nonzero if OP is a valid source operand for a shift or rotate insn. */ /* Nonzero if OP is a valid source operand for a shift or rotate insn. */
int int
mcore_arith_K_operand_not_0 (op, mode) mcore_arith_K_operand_not_0 (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1539,9 +1471,7 @@ mcore_arith_K_operand_not_0 (op, mode) ...@@ -1539,9 +1471,7 @@ mcore_arith_K_operand_not_0 (op, mode)
} }
int int
mcore_arith_K_S_operand (op, mode) mcore_arith_K_S_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1556,8 +1486,7 @@ mcore_arith_K_S_operand (op, mode) ...@@ -1556,8 +1486,7 @@ mcore_arith_K_S_operand (op, mode)
} }
int int
mcore_arith_S_operand (op) mcore_arith_S_operand (rtx op)
rtx op;
{ {
if (GET_CODE (op) == CONST_INT && CONST_OK_FOR_M (~INTVAL (op))) if (GET_CODE (op) == CONST_INT && CONST_OK_FOR_M (~INTVAL (op)))
return 1; return 1;
...@@ -1566,9 +1495,7 @@ mcore_arith_S_operand (op) ...@@ -1566,9 +1495,7 @@ mcore_arith_S_operand (op)
} }
int int
mcore_arith_M_operand (op, mode) mcore_arith_M_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1582,9 +1509,7 @@ mcore_arith_M_operand (op, mode) ...@@ -1582,9 +1509,7 @@ mcore_arith_M_operand (op, mode)
/* Nonzero if OP is a valid source operand for loading. */ /* Nonzero if OP is a valid source operand for loading. */
int int
mcore_arith_imm_operand (op, mode) mcore_arith_imm_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1596,9 +1521,7 @@ mcore_arith_imm_operand (op, mode) ...@@ -1596,9 +1521,7 @@ mcore_arith_imm_operand (op, mode)
} }
int int
mcore_arith_any_imm_operand (op, mode) mcore_arith_any_imm_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1612,9 +1535,7 @@ mcore_arith_any_imm_operand (op, mode) ...@@ -1612,9 +1535,7 @@ mcore_arith_any_imm_operand (op, mode)
/* Nonzero if OP is a valid source operand for a cmov with two consts +/- 1. */ /* Nonzero if OP is a valid source operand for a cmov with two consts +/- 1. */
int int
mcore_arith_O_operand (op, mode) mcore_arith_O_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1628,9 +1549,7 @@ mcore_arith_O_operand (op, mode) ...@@ -1628,9 +1549,7 @@ mcore_arith_O_operand (op, mode)
/* Nonzero if OP is a valid source operand for a btsti. */ /* Nonzero if OP is a valid source operand for a btsti. */
int int
mcore_literal_K_operand (op, mode) mcore_literal_K_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
if (GET_CODE (op) == CONST_INT && CONST_OK_FOR_K (INTVAL (op))) if (GET_CODE (op) == CONST_INT && CONST_OK_FOR_K (INTVAL (op)))
return 1; return 1;
...@@ -1641,9 +1560,7 @@ mcore_literal_K_operand (op, mode) ...@@ -1641,9 +1560,7 @@ mcore_literal_K_operand (op, mode)
/* Nonzero if OP is a valid source operand for an add/sub insn. */ /* Nonzero if OP is a valid source operand for an add/sub insn. */
int int
mcore_addsub_operand (op, mode) mcore_addsub_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1670,9 +1587,7 @@ mcore_addsub_operand (op, mode) ...@@ -1670,9 +1587,7 @@ mcore_addsub_operand (op, mode)
/* Nonzero if OP is a valid source operand for a compare operation. */ /* Nonzero if OP is a valid source operand for a compare operation. */
int int
mcore_compare_operand (op, mode) mcore_compare_operand (rtx op, enum machine_mode mode)
rtx op;
enum machine_mode mode;
{ {
if (register_operand (op, mode)) if (register_operand (op, mode))
return 1; return 1;
...@@ -1686,8 +1601,7 @@ mcore_compare_operand (op, mode) ...@@ -1686,8 +1601,7 @@ mcore_compare_operand (op, mode)
/* Expand insert bit field. BRC */ /* Expand insert bit field. BRC */
int int
mcore_expand_insv (operands) mcore_expand_insv (rtx operands[])
rtx operands[];
{ {
int width = INTVAL (operands[1]); int width = INTVAL (operands[1]);
int posn = INTVAL (operands[2]); int posn = INTVAL (operands[2]);
...@@ -1786,10 +1700,9 @@ mcore_expand_insv (operands) ...@@ -1786,10 +1700,9 @@ mcore_expand_insv (operands)
/* Return 1 if OP is a load multiple operation. It is known to be a /* Return 1 if OP is a load multiple operation. It is known to be a
PARALLEL and the first section will be tested. */ PARALLEL and the first section will be tested. */
int int
mcore_load_multiple_operation (op, mode) mcore_load_multiple_operation (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
int count = XVECLEN (op, 0); int count = XVECLEN (op, 0);
int dest_regno; int dest_regno;
...@@ -1829,9 +1742,7 @@ mcore_load_multiple_operation (op, mode) ...@@ -1829,9 +1742,7 @@ mcore_load_multiple_operation (op, mode)
/* Similar, but tests for store multiple. */ /* Similar, but tests for store multiple. */
int int
mcore_store_multiple_operation (op, mode) mcore_store_multiple_operation (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
{ {
int count = XVECLEN (op, 0); int count = XVECLEN (op, 0);
int src_regno; int src_regno;
...@@ -1890,12 +1801,8 @@ static const enum machine_mode mode_from_align[] = ...@@ -1890,12 +1801,8 @@ static const enum machine_mode mode_from_align[] =
}; };
static void static void
block_move_sequence (dest, dst_mem, src, src_mem, size, align, offset) block_move_sequence (rtx dest, rtx dst_mem, rtx src, rtx src_mem,
rtx dest, dst_mem; int size, int align, int offset)
rtx src, src_mem;
int size;
int align;
int offset;
{ {
rtx temp[2]; rtx temp[2];
enum machine_mode mode[2]; enum machine_mode mode[2];
...@@ -1981,10 +1888,7 @@ block_move_sequence (dest, dst_mem, src, src_mem, size, align, offset) ...@@ -1981,10 +1888,7 @@ block_move_sequence (dest, dst_mem, src, src_mem, size, align, offset)
} }
void void
mcore_expand_block_move (dst_mem, src_mem, operands) mcore_expand_block_move (rtx dst_mem, rtx src_mem, rtx * operands)
rtx dst_mem;
rtx src_mem;
rtx * operands;
{ {
int align = INTVAL (operands[3]); int align = INTVAL (operands[3]);
int bytes; int bytes;
...@@ -2031,8 +1935,7 @@ static int current_function_anonymous_args; ...@@ -2031,8 +1935,7 @@ static int current_function_anonymous_args;
#define ADDI_REACH (32) /* Maximum addi operand. */ #define ADDI_REACH (32) /* Maximum addi operand. */
static void static void
layout_mcore_frame (infp) layout_mcore_frame (struct mcore_frame * infp)
struct mcore_frame * infp;
{ {
int n; int n;
unsigned int i; unsigned int i;
...@@ -2256,9 +2159,7 @@ layout_mcore_frame (infp) ...@@ -2256,9 +2159,7 @@ layout_mcore_frame (infp)
the other its replacement, at the start of a routine. */ the other its replacement, at the start of a routine. */
int int
mcore_initial_elimination_offset (from, to) mcore_initial_elimination_offset (int from, int to)
int from;
int to;
{ {
int above_frame; int above_frame;
int below_frame; int below_frame;
...@@ -2288,11 +2189,9 @@ mcore_initial_elimination_offset (from, to) ...@@ -2288,11 +2189,9 @@ mcore_initial_elimination_offset (from, to)
/* Keep track of some information about varargs for the prolog. */ /* Keep track of some information about varargs for the prolog. */
void void
mcore_setup_incoming_varargs (args_so_far, mode, type, ptr_pretend_size) mcore_setup_incoming_varargs (CUMULATIVE_ARGS args_so_far,
CUMULATIVE_ARGS args_so_far; enum machine_mode mode, tree type,
enum machine_mode mode; int * ptr_pretend_size ATTRIBUTE_UNUSED)
tree type;
int * ptr_pretend_size ATTRIBUTE_UNUSED;
{ {
current_function_anonymous_args = 1; current_function_anonymous_args = 1;
...@@ -2313,7 +2212,7 @@ mcore_setup_incoming_varargs (args_so_far, mode, type, ptr_pretend_size) ...@@ -2313,7 +2212,7 @@ mcore_setup_incoming_varargs (args_so_far, mode, type, ptr_pretend_size)
} }
void void
mcore_expand_prolog () mcore_expand_prolog (void)
{ {
struct mcore_frame fi; struct mcore_frame fi;
int space_allocated = 0; int space_allocated = 0;
...@@ -2366,7 +2265,7 @@ mcore_expand_prolog () ...@@ -2366,7 +2265,7 @@ mcore_expand_prolog ()
return; return;
/* Handle stdarg+regsaves in one shot: can't be more than 64 bytes. */ /* Handle stdarg+regsaves in one shot: can't be more than 64 bytes. */
output_stack_adjust (-1, fi.growth[growth++]); /* grows it */ output_stack_adjust (-1, fi.growth[growth++]); /* Grows it. */
/* If we have a parameter passed partially in regs and partially in memory, /* If we have a parameter passed partially in regs and partially in memory,
the registers will have been stored to memory already in function.c. So the registers will have been stored to memory already in function.c. So
...@@ -2388,7 +2287,7 @@ mcore_expand_prolog () ...@@ -2388,7 +2287,7 @@ mcore_expand_prolog ()
/* Do we need another stack adjustment before we do the register saves? */ /* Do we need another stack adjustment before we do the register saves? */
if (growth < fi.reg_growth) if (growth < fi.reg_growth)
output_stack_adjust (-1, fi.growth[growth++]); /* grows it */ output_stack_adjust (-1, fi.growth[growth++]); /* Grows it. */
if (fi.reg_size != 0) if (fi.reg_size != 0)
{ {
...@@ -2428,7 +2327,7 @@ mcore_expand_prolog () ...@@ -2428,7 +2327,7 @@ mcore_expand_prolog ()
{ {
/* If we haven't already purchased to 'fp'. */ /* If we haven't already purchased to 'fp'. */
if (growth < fi.local_growth) if (growth < fi.local_growth)
output_stack_adjust (-1, fi.growth[growth++]); /* grows it */ output_stack_adjust (-1, fi.growth[growth++]); /* Grows it. */
emit_insn (gen_movsi (frame_pointer_rtx, stack_pointer_rtx)); emit_insn (gen_movsi (frame_pointer_rtx, stack_pointer_rtx));
...@@ -2439,14 +2338,14 @@ mcore_expand_prolog () ...@@ -2439,14 +2338,14 @@ mcore_expand_prolog ()
else else
{ {
if (growth < fi.local_growth) if (growth < fi.local_growth)
output_stack_adjust (-1, fi.growth[growth++]); /* grows it */ output_stack_adjust (-1, fi.growth[growth++]); /* Grows it. */
if (fi.growth[growth]) if (fi.growth[growth])
output_stack_adjust (-1, fi.growth[growth++]); output_stack_adjust (-1, fi.growth[growth++]);
} }
} }
void void
mcore_expand_epilog () mcore_expand_epilog (void)
{ {
struct mcore_frame fi; struct mcore_frame fi;
int i; int i;
...@@ -2594,7 +2493,7 @@ static int pool_size; ...@@ -2594,7 +2493,7 @@ static int pool_size;
will only be labels. */ will only be labels. */
const char * const char *
mcore_output_jump_label_table () mcore_output_jump_label_table (void)
{ {
int i; int i;
...@@ -2620,8 +2519,7 @@ mcore_output_jump_label_table () ...@@ -2620,8 +2519,7 @@ mcore_output_jump_label_table ()
/* Check whether insn is a candidate for a conditional. */ /* Check whether insn is a candidate for a conditional. */
static cond_type static cond_type
is_cond_candidate (insn) is_cond_candidate (rtx insn)
rtx insn;
{ {
/* The only things we conditionalize are those that can be directly /* The only things we conditionalize are those that can be directly
changed into a conditional. Only bother with SImode items. If changed into a conditional. Only bother with SImode items. If
...@@ -2690,9 +2588,7 @@ is_cond_candidate (insn) ...@@ -2690,9 +2588,7 @@ is_cond_candidate (insn)
new one. Return the new insn if emitted. */ new one. Return the new insn if emitted. */
static rtx static rtx
emit_new_cond_insn (insn, cond) emit_new_cond_insn (rtx insn, int cond)
rtx insn;
int cond;
{ {
rtx c_insn = 0; rtx c_insn = 0;
rtx pat, dst, src; rtx pat, dst, src;
...@@ -2809,8 +2705,7 @@ emit_new_cond_insn (insn, cond) ...@@ -2809,8 +2705,7 @@ emit_new_cond_insn (insn, cond)
starting at the last instruction of block 2. This may allow an entire starting at the last instruction of block 2. This may allow an entire
if-then-else statement to be conditionalized. BRC */ if-then-else statement to be conditionalized. BRC */
static rtx static rtx
conditionalize_block (first) conditionalize_block (rtx first)
rtx first;
{ {
rtx insn; rtx insn;
rtx br_pat; rtx br_pat;
...@@ -2951,7 +2846,7 @@ conditionalize_block (first) ...@@ -2951,7 +2846,7 @@ conditionalize_block (first)
in before cse 2). */ in before cse 2). */
static void static void
conditionalize_optimization () conditionalize_optimization (void)
{ {
rtx insn; rtx insn;
...@@ -2965,7 +2860,7 @@ static int saved_warn_return_type_count = 0; ...@@ -2965,7 +2860,7 @@ static int saved_warn_return_type_count = 0;
/* This is to handle loads from the constant pool. */ /* This is to handle loads from the constant pool. */
static void static void
mcore_reorg () mcore_reorg (void)
{ {
/* Reset this variable. */ /* Reset this variable. */
current_function_anonymous_args = 0; current_function_anonymous_args = 0;
...@@ -2998,8 +2893,7 @@ mcore_reorg () ...@@ -2998,8 +2893,7 @@ mcore_reorg ()
/* Return true if X is something that can be moved directly into r15. */ /* Return true if X is something that can be moved directly into r15. */
bool bool
mcore_r15_operand_p (x) mcore_r15_operand_p (rtx x)
rtx x;
{ {
switch (GET_CODE (x)) switch (GET_CODE (x))
{ {
...@@ -3018,11 +2912,10 @@ mcore_r15_operand_p (x) ...@@ -3018,11 +2912,10 @@ mcore_r15_operand_p (x)
/* Implement SECONDARY_RELOAD_CLASS. If CLASS contains r15, and we can't /* Implement SECONDARY_RELOAD_CLASS. If CLASS contains r15, and we can't
directly move X into it, use r1-r14 as a temporary. */ directly move X into it, use r1-r14 as a temporary. */
enum reg_class enum reg_class
mcore_secondary_reload_class (class, mode, x) mcore_secondary_reload_class (enum reg_class class,
enum reg_class class; enum machine_mode mode ATTRIBUTE_UNUSED, rtx x)
enum machine_mode mode ATTRIBUTE_UNUSED;
rtx x;
{ {
if (TEST_HARD_REG_BIT (reg_class_contents[class], 15) if (TEST_HARD_REG_BIT (reg_class_contents[class], 15)
&& !mcore_r15_operand_p (x)) && !mcore_r15_operand_p (x))
...@@ -3033,10 +2926,9 @@ mcore_secondary_reload_class (class, mode, x) ...@@ -3033,10 +2926,9 @@ mcore_secondary_reload_class (class, mode, x)
/* Return the reg_class to use when reloading the rtx X into the class /* Return the reg_class to use when reloading the rtx X into the class
CLASS. If X is too complex to move directly into r15, prefer to CLASS. If X is too complex to move directly into r15, prefer to
use LRW_REGS instead. */ use LRW_REGS instead. */
enum reg_class enum reg_class
mcore_reload_class (x, class) mcore_reload_class (rtx x, enum reg_class class)
rtx x;
enum reg_class class;
{ {
if (reg_class_subset_p (LRW_REGS, class) && !mcore_r15_operand_p (x)) if (reg_class_subset_p (LRW_REGS, class) && !mcore_r15_operand_p (x))
return LRW_REGS; return LRW_REGS;
...@@ -3049,10 +2941,9 @@ mcore_reload_class (x, class) ...@@ -3049,10 +2941,9 @@ mcore_reload_class (x, class)
they are the same mode or note (e.g., a QImode in r2 matches an HImode they are the same mode or note (e.g., a QImode in r2 matches an HImode
in r2 matches an SImode in r2. Might think in the future about whether in r2 matches an SImode in r2. Might think in the future about whether
we want to be able to say something about modes. */ we want to be able to say something about modes. */
int int
mcore_is_same_reg (x, y) mcore_is_same_reg (rtx x, rtx y)
rtx x;
rtx y;
{ {
/* Strip any and all of the subreg wrappers. */ /* Strip any and all of the subreg wrappers. */
while (GET_CODE (x) == SUBREG) while (GET_CODE (x) == SUBREG)
...@@ -3068,7 +2959,7 @@ mcore_is_same_reg (x, y) ...@@ -3068,7 +2959,7 @@ mcore_is_same_reg (x, y)
} }
void void
mcore_override_options () mcore_override_options (void)
{ {
if (mcore_stack_increment_string) if (mcore_stack_increment_string)
{ {
...@@ -3088,9 +2979,7 @@ mcore_override_options () ...@@ -3088,9 +2979,7 @@ mcore_override_options ()
} }
int int
mcore_must_pass_on_stack (mode, type) mcore_must_pass_on_stack (enum machine_mode mode ATTRIBUTE_UNUSED, tree type)
enum machine_mode mode ATTRIBUTE_UNUSED;
tree type;
{ {
if (type == NULL) if (type == NULL)
return 0; return 0;
...@@ -3105,10 +2994,9 @@ mcore_must_pass_on_stack (mode, type) ...@@ -3105,10 +2994,9 @@ mcore_must_pass_on_stack (mode, type)
/* Compute the number of word sized registers needed to /* Compute the number of word sized registers needed to
hold a function argument of mode MODE and type TYPE. */ hold a function argument of mode MODE and type TYPE. */
int int
mcore_num_arg_regs (mode, type) mcore_num_arg_regs (enum machine_mode mode, tree type)
enum machine_mode mode;
tree type;
{ {
int size; int size;
...@@ -3124,10 +3012,7 @@ mcore_num_arg_regs (mode, type) ...@@ -3124,10 +3012,7 @@ mcore_num_arg_regs (mode, type)
} }
static rtx static rtx
handle_structs_in_regs (mode, type, reg) handle_structs_in_regs (enum machine_mode mode, tree type, int reg)
enum machine_mode mode;
tree type;
int reg;
{ {
int size; int size;
...@@ -3171,9 +3056,7 @@ handle_structs_in_regs (mode, type, reg) ...@@ -3171,9 +3056,7 @@ handle_structs_in_regs (mode, type, reg)
} }
rtx rtx
mcore_function_value (valtype, func) mcore_function_value (tree valtype, tree func ATTRIBUTE_UNUSED)
tree valtype;
tree func ATTRIBUTE_UNUSED;
{ {
enum machine_mode mode; enum machine_mode mode;
int unsigned_p; int unsigned_p;
...@@ -3202,12 +3085,10 @@ mcore_function_value (valtype, func) ...@@ -3202,12 +3085,10 @@ mcore_function_value (valtype, func)
and the rest are pushed. Any arg that starts within the first and the rest are pushed. Any arg that starts within the first
NPARM_REGS words is at least partially passed in a register unless NPARM_REGS words is at least partially passed in a register unless
its data type forbids. */ its data type forbids. */
rtx rtx
mcore_function_arg (cum, mode, type, named) mcore_function_arg (CUMULATIVE_ARGS cum, enum machine_mode mode,
CUMULATIVE_ARGS cum; tree type, int named)
enum machine_mode mode;
tree type;
int named;
{ {
int arg_reg; int arg_reg;
...@@ -3232,12 +3113,10 @@ mcore_function_arg (cum, mode, type, named) ...@@ -3232,12 +3113,10 @@ mcore_function_arg (cum, mode, type, named)
registers, or entirely on the stack, then 0 is returned. CUM is the registers, or entirely on the stack, then 0 is returned. CUM is the
number of argument registers already used by earlier parameters to number of argument registers already used by earlier parameters to
the function. */ the function. */
int int
mcore_function_arg_partial_nregs (cum, mode, type, named) mcore_function_arg_partial_nregs (CUMULATIVE_ARGS cum, enum machine_mode mode,
CUMULATIVE_ARGS cum; tree type, int named)
enum machine_mode mode;
tree type;
int named;
{ {
int reg = ROUND_REG (cum, mode); int reg = ROUND_REG (cum, mode);
...@@ -3272,25 +3151,25 @@ mcore_function_arg_partial_nregs (cum, mode, type, named) ...@@ -3272,25 +3151,25 @@ mcore_function_arg_partial_nregs (cum, mode, type, named)
} }
/* Return nonzero if SYMBOL is marked as being dllexport'd. */ /* Return nonzero if SYMBOL is marked as being dllexport'd. */
int int
mcore_dllexport_name_p (symbol) mcore_dllexport_name_p (const char * symbol)
const char * symbol;
{ {
return symbol[0] == '@' && symbol[1] == 'e' && symbol[2] == '.'; return symbol[0] == '@' && symbol[1] == 'e' && symbol[2] == '.';
} }
/* Return nonzero if SYMBOL is marked as being dllimport'd. */ /* Return nonzero if SYMBOL is marked as being dllimport'd. */
int int
mcore_dllimport_name_p (symbol) mcore_dllimport_name_p (const char * symbol)
const char * symbol;
{ {
return symbol[0] == '@' && symbol[1] == 'i' && symbol[2] == '.'; return symbol[0] == '@' && symbol[1] == 'i' && symbol[2] == '.';
} }
/* Mark a DECL as being dllexport'd. */ /* Mark a DECL as being dllexport'd. */
static void static void
mcore_mark_dllexport (decl) mcore_mark_dllexport (tree decl)
tree decl;
{ {
const char * oldname; const char * oldname;
char * newname; char * newname;
...@@ -3325,9 +3204,9 @@ mcore_mark_dllexport (decl) ...@@ -3325,9 +3204,9 @@ mcore_mark_dllexport (decl)
} }
/* Mark a DECL as being dllimport'd. */ /* Mark a DECL as being dllimport'd. */
static void static void
mcore_mark_dllimport (decl) mcore_mark_dllimport (tree decl)
tree decl;
{ {
const char * oldname; const char * oldname;
char * newname; char * newname;
...@@ -3389,8 +3268,7 @@ mcore_mark_dllimport (decl) ...@@ -3389,8 +3268,7 @@ mcore_mark_dllimport (decl)
} }
static int static int
mcore_dllexport_p (decl) mcore_dllexport_p (tree decl)
tree decl;
{ {
if ( TREE_CODE (decl) != VAR_DECL if ( TREE_CODE (decl) != VAR_DECL
&& TREE_CODE (decl) != FUNCTION_DECL) && TREE_CODE (decl) != FUNCTION_DECL)
...@@ -3400,8 +3278,7 @@ mcore_dllexport_p (decl) ...@@ -3400,8 +3278,7 @@ mcore_dllexport_p (decl)
} }
static int static int
mcore_dllimport_p (decl) mcore_dllimport_p (tree decl)
tree decl;
{ {
if ( TREE_CODE (decl) != VAR_DECL if ( TREE_CODE (decl) != VAR_DECL
&& TREE_CODE (decl) != FUNCTION_DECL) && TREE_CODE (decl) != FUNCTION_DECL)
...@@ -3414,10 +3291,7 @@ mcore_dllimport_p (decl) ...@@ -3414,10 +3291,7 @@ mcore_dllimport_p (decl)
install some info in the .drective (PE) or .exports (ELF) sections. */ install some info in the .drective (PE) or .exports (ELF) sections. */
static void static void
mcore_encode_section_info (decl, rtl, first) mcore_encode_section_info (tree decl, rtx rtl ATTRIBUTE_UNUSED, int first ATTRIBUTE_UNUSED)
tree decl;
rtx rtl ATTRIBUTE_UNUSED;
int first ATTRIBUTE_UNUSED;
{ {
/* Mark the decl so we can tell from the rtl whether the object is /* Mark the decl so we can tell from the rtl whether the object is
dllexport'd or dllimport'd. */ dllexport'd or dllimport'd. */
...@@ -3451,8 +3325,7 @@ mcore_encode_section_info (decl, rtl, first) ...@@ -3451,8 +3325,7 @@ mcore_encode_section_info (decl, rtl, first)
/* Undo the effects of the above. */ /* Undo the effects of the above. */
static const char * static const char *
mcore_strip_name_encoding (str) mcore_strip_name_encoding (const char * str)
const char *str;
{ {
return str + (str[0] == '@' ? 3 : 0); return str + (str[0] == '@' ? 3 : 0);
} }
...@@ -3473,13 +3346,10 @@ const struct attribute_spec mcore_attribute_table[] = ...@@ -3473,13 +3346,10 @@ const struct attribute_spec mcore_attribute_table[] =
/* Handle a "naked" attribute; arguments as in /* Handle a "naked" attribute; arguments as in
struct attribute_spec.handler. */ struct attribute_spec.handler. */
static tree static tree
mcore_handle_naked_attribute (node, name, args, flags, no_add_attrs) mcore_handle_naked_attribute (tree * node, tree name, tree args ATTRIBUTE_UNUSED,
tree *node; int flags ATTRIBUTE_UNUSED, bool * no_add_attrs)
tree name;
tree args ATTRIBUTE_UNUSED;
int flags ATTRIBUTE_UNUSED;
bool *no_add_attrs;
{ {
if (TREE_CODE (*node) == FUNCTION_DECL) if (TREE_CODE (*node) == FUNCTION_DECL)
{ {
...@@ -3513,9 +3383,7 @@ mcore_handle_naked_attribute (node, name, args, flags, no_add_attrs) ...@@ -3513,9 +3383,7 @@ mcore_handle_naked_attribute (node, name, args, flags, no_add_attrs)
old code did as well. */ old code did as well. */
static void static void
mcore_unique_section (decl, reloc) mcore_unique_section (tree decl, int reloc ATTRIBUTE_UNUSED)
tree decl;
int reloc ATTRIBUTE_UNUSED;
{ {
int len; int len;
const char * name; const char * name;
...@@ -3548,16 +3416,14 @@ mcore_unique_section (decl, reloc) ...@@ -3548,16 +3416,14 @@ mcore_unique_section (decl, reloc)
} }
int int
mcore_naked_function_p () mcore_naked_function_p (void)
{ {
return lookup_attribute ("naked", DECL_ATTRIBUTES (current_function_decl)) != NULL_TREE; return lookup_attribute ("naked", DECL_ATTRIBUTES (current_function_decl)) != NULL_TREE;
} }
#ifdef OBJECT_FORMAT_ELF #ifdef OBJECT_FORMAT_ELF
static void static void
mcore_asm_named_section (name, flags) mcore_asm_named_section (const char *name, unsigned int flags ATTRIBUTE_UNUSED)
const char *name;
unsigned int flags ATTRIBUTE_UNUSED;
{ {
fprintf (asm_out_file, "\t.section %s\n", name); fprintf (asm_out_file, "\t.section %s\n", name);
} }
......
gcc/config/mcore/mcore.h
...@@ -60,7 +60,7 @@ ...@@ -60,7 +60,7 @@
while (0) while (0)
/* If -m4align is ever re-enabled then add this line to the definition of CPP_SPEC /* If -m4align is ever re-enabled then add this line to the definition of CPP_SPEC
%{!m4align:-D__MCORE_ALIGN_8__} %{m4align:-D__MCORE__ALIGN_4__} */ %{!m4align:-D__MCORE_ALIGN_8__} %{m4align:-D__MCORE__ALIGN_4__}. */
#undef CPP_SPEC #undef CPP_SPEC
#define CPP_SPEC "%{m210:%{mlittle-endian:%ethe m210 does not have little endian support}}" #define CPP_SPEC "%{m210:%{mlittle-endian:%ethe m210 does not have little endian support}}"
...@@ -78,16 +78,16 @@ ...@@ -78,16 +78,16 @@
many architecture specific files (other architectures...). */ many architecture specific files (other architectures...). */
extern int target_flags; extern int target_flags;
#define HARDLIT_BIT (1 << 0) /* Build in-line literals using 2 insns */ #define HARDLIT_BIT (1 << 0) /* Build in-line literals using 2 insns. */
#define ALIGN8_BIT (1 << 1) /* Max alignment goes to 8 instead of 4 */ #define ALIGN8_BIT (1 << 1) /* Max alignment goes to 8 instead of 4. */
#define DIV_BIT (1 << 2) /* Generate divide instructions */ #define DIV_BIT (1 << 2) /* Generate divide instructions. */
#define RELAX_IMM_BIT (1 << 3) /* Arbitrary immediates in and, or, tst */ #define RELAX_IMM_BIT (1 << 3) /* Arbitrary immediates in and, or, tst. */
#define W_FIELD_BIT (1 << 4) /* Generate bit insv/extv using SImode */ #define W_FIELD_BIT (1 << 4) /* Generate bit insv/extv using SImode. */
#define OVERALIGN_FUNC_BIT (1 << 5) /* Align functions to 4 byte boundary */ #define OVERALIGN_FUNC_BIT (1 << 5) /* Align functions to 4 byte boundary. */
#define CGDATA_BIT (1 << 6) /* Generate callgraph data */ #define CGDATA_BIT (1 << 6) /* Generate callgraph data. */
#define SLOW_BYTES_BIT (1 << 7) /* Slow byte access */ #define SLOW_BYTES_BIT (1 << 7) /* Slow byte access. */
#define LITTLE_END_BIT (1 << 8) /* Generate little endian code */ #define LITTLE_END_BIT (1 << 8) /* Generate little endian code. */
#define M340_BIT (1 << 9) /* Generate code for the m340 */ #define M340_BIT (1 << 9) /* Generate code for the m340. */
#define TARGET_DEFAULT \ #define TARGET_DEFAULT \
(HARDLIT_BIT | ALIGN8_BIT | DIV_BIT | RELAX_IMM_BIT | M340_BIT | LITTLE_END_BIT) (HARDLIT_BIT | ALIGN8_BIT | DIV_BIT | RELAX_IMM_BIT | M340_BIT | LITTLE_END_BIT)
...@@ -314,7 +314,7 @@ extern int mcore_stack_increment; ...@@ -314,7 +314,7 @@ extern int mcore_stack_increment;
ap arg pointer (doesn't really exist, always eliminated) ap arg pointer (doesn't really exist, always eliminated)
c c bit c c bit
fp frame pointer (doesn't really exist, always eliminated) fp frame pointer (doesn't really exist, always eliminated)
x19 two control registers */ x19 two control registers. */
/* Number of actual hardware registers. /* Number of actual hardware registers.
The hardware registers are assigned numbers for the compiler The hardware registers are assigned numbers for the compiler
...@@ -327,12 +327,12 @@ extern int mcore_stack_increment; ...@@ -327,12 +327,12 @@ extern int mcore_stack_increment;
#define FIRST_PSEUDO_REGISTER 20 #define FIRST_PSEUDO_REGISTER 20
#define R1_REG 1 /* where literals are forced */ #define R1_REG 1 /* Where literals are forced. */
#define LK_REG 15 /* overloaded on general register */ #define LK_REG 15 /* Overloaded on general register. */
#define AP_REG 16 /* fake arg pointer register */ #define AP_REG 16 /* Fake arg pointer register. */
/* RBE: mcore.md depends on CC_REG being set to 17 */ /* RBE: mcore.md depends on CC_REG being set to 17. */
#define CC_REG 17 /* can't name it C_REG */ #define CC_REG 17 /* Can't name it C_REG. */
#define FP_REG 18 /* fake frame pointer register */ #define FP_REG 18 /* Fake frame pointer register. */
/* Specify the registers used for certain standard purposes. /* Specify the registers used for certain standard purposes.
The values of these macros are register numbers. */ The values of these macros are register numbers. */
...@@ -460,7 +460,7 @@ extern int mcore_stack_increment; ...@@ -460,7 +460,7 @@ extern int mcore_stack_increment;
/* The MCore has only general registers. There are /* The MCore has only general registers. There are
also some special purpose registers: the T bit register, the also some special purpose registers: the T bit register, the
procedure Link and the Count Registers */ procedure Link and the Count Registers. */
enum reg_class enum reg_class
{ {
NO_REGS, NO_REGS,
...@@ -625,14 +625,6 @@ extern const enum reg_class reg_class_from_letter[]; ...@@ -625,14 +625,6 @@ extern const enum reg_class reg_class_from_letter[];
makes the stack pointer a smaller address. */ makes the stack pointer a smaller address. */
#define STACK_GROWS_DOWNWARD #define STACK_GROWS_DOWNWARD
/* Define this if the nominal address of the stack frame
is at the high-address end of the local variables;
that is, each additional local variable allocated
goes at a more negative offset in the frame. */
/* We don't define this, because the MCore does not support
addresses with negative offsets. */
/* #define FRAME_GROWS_DOWNWARD */
/* Offset within stack frame to start allocating local variables at. /* Offset within stack frame to start allocating local variables at.
If FRAME_GROWS_DOWNWARD, this is the offset to the END of the If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
first local allocated. Otherwise, it is the offset to the BEGINNING first local allocated. Otherwise, it is the offset to the BEGINNING
...@@ -669,18 +661,6 @@ extern const enum reg_class reg_class_from_letter[]; ...@@ -669,18 +661,6 @@ extern const enum reg_class reg_class_from_letter[];
we want to retain compatibility with older gcc versions. */ we want to retain compatibility with older gcc versions. */
#define DEFAULT_PCC_STRUCT_RETURN 0 #define DEFAULT_PCC_STRUCT_RETURN 0
/* how we are going to return big values */
/*
* #define RETURN_IN_MEMORY(TYPE) \
* (TYPE_MODE (TYPE) == BLKmode \
* || ((TREE_CODE (TYPE) == RECORD_TYPE || TREE_CODE(TYPE) == UNION_TYPE) \
* && !(TYPE_MODE (TYPE) == SImode \
* || (TYPE_MODE (TYPE) == BLKmode \
* && TYPE_ALIGN (TYPE) == BITS_PER_WORD \
* && int_size_in_bytes (TYPE) == UNITS_PER_WORD))))
*/
/* How many registers to use for struct return. */ /* How many registers to use for struct return. */
#define RETURN_IN_MEMORY(TYPE) (int_size_in_bytes (TYPE) > 2 * UNITS_PER_WORD) #define RETURN_IN_MEMORY(TYPE) (int_size_in_bytes (TYPE) > 2 * UNITS_PER_WORD)
...@@ -939,11 +919,6 @@ extern const enum reg_class reg_class_from_letter[]; ...@@ -939,11 +919,6 @@ extern const enum reg_class reg_class_from_letter[];
for the index in the tablejump instruction. */ for the index in the tablejump instruction. */
#define CASE_VECTOR_MODE SImode #define CASE_VECTOR_MODE SImode
/* Define this if the tablejump instruction expects the table
to contain offsets from the address of the table.
Do not define this if the table should contain absolute addresses. */
/* #define CASE_VECTOR_PC_RELATIVE */
/* 'char' is signed by default. */ /* 'char' is signed by default. */
#define DEFAULT_SIGNED_CHAR 0 #define DEFAULT_SIGNED_CHAR 0
...@@ -1030,11 +1005,9 @@ extern const enum reg_class reg_class_from_letter[]; ...@@ -1030,11 +1005,9 @@ extern const enum reg_class reg_class_from_letter[];
ASM_DECLARE_OBJECT_NAME and then switch back to the original section ASM_DECLARE_OBJECT_NAME and then switch back to the original section
afterwards. */ afterwards. */
#define SWITCH_SECTION_FUNCTION \ #define SWITCH_SECTION_FUNCTION \
static void switch_to_section PARAMS ((enum in_section, tree)); \ static void switch_to_section (enum in_section, tree); \
static void \ static void \
switch_to_section (section, decl) \ switch_to_section (enum in_section section, tree decl) \
enum in_section section; \
tree decl; \
{ \ { \
switch (section) \ switch (section) \
{ \ { \
......
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