osprey/kg++fe/gnu/config/mn10300/mn10300.c File Reference

#include "config.h"
#include "system.h"
#include "rtl.h"
#include "tree.h"
#include "regs.h"
#include "hard-reg-set.h"
#include "real.h"
#include "insn-config.h"
#include "conditions.h"
#include "output.h"
#include "insn-attr.h"
#include "flags.h"
#include "recog.h"
#include "expr.h"
#include "optabs.h"
#include "function.h"
#include "obstack.h"
#include "toplev.h"
#include "tm_p.h"
#include "target.h"
#include "target-def.h"

Include dependency graph for mn10300.c:

Go to the source code of this file.

Defines

#define REG_SAVE_BYTES
#define TARGET_ASM_ALIGNED_HI_OP   "\t.hword\t"

Functions/Subroutines

void asm_file_start (FILE *file)
void print_operand (FILE *file, rtx x, int code)
void print_operand_address (FILE *file, rtx addr)
void mn10300_print_reg_list (FILE *file, int mask)
int can_use_return_insn ()
int mn10300_get_live_callee_saved_regs ()
void mn10300_gen_multiple_store (int mask)
void expand_prologue ()
void expand_epilogue ()
void notice_update_cc (rtx body, rtx insn)
int store_multiple_operation (rtx op, mode)
int call_address_operand (rtx op, mode)
enum reg_class secondary_reload_class (enum reg_class class, enum machine_mode mode, rtx in)
int initial_offset (int from, int to)
rtx mn10300_builtin_saveregs ()
void mn10300_va_start (int stdarg_p, tree valist, rtx nextarg)
rtx mn10300_va_arg (tree valist, tree type)
rtx function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, named)
int function_arg_partial_nregs (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, named)
const char * output_tst (rtx operand, rtx insn)
int impossible_plus_operand (rtx op, mode)
int const_8bit_operand (rtx op, mode)
int mask_ok_for_mem_btst (int len, int bit)
int symbolic_operand (rtx op, mode)
rtx legitimize_address (rtx x, oldx, mode)
int mn10300_address_cost (rtx x, int *unsig)

Variables

struct gcc_target targetm = TARGET_INITIALIZER

Define Documentation

#define REG_SAVE_BYTES

Value:

(4 * regs_ever_live[2] \
      + 4 * regs_ever_live[3] \
            + 4 * regs_ever_live[6] \
      + 4 * regs_ever_live[7] \
      + 16 * (regs_ever_live[14] || regs_ever_live[15] \
        || regs_ever_live[16] || regs_ever_live[17]))

Definition at line 48 of file mn10300.c.

Referenced by expand_epilogue(), and initial_offset().

#define TARGET_ASM_ALIGNED_HI_OP   "\t.hword\t"

Definition at line 57 of file mn10300.c.

Function Documentation

void asm_file_start ( FILE *  file  ) 

Definition at line 62 of file mn10300.c.

References fprintf(), main_input_filename, optimize, output_file_directive(), and TARGET_AM33.

int call_address_operand ( rtx  op,
mode   
)

Definition at line 746 of file mn10300.c.

References GET_CODE, and REG.

int can_use_return_insn ( void   ) 

Definition at line 410 of file mn10300.c.

int const_8bit_operand ( rtx  op,
mode   
)

Definition at line 1143 of file mn10300.c.

References GET_CODE, and INTVAL.

void expand_epilogue ( void   ) 

Definition at line 555 of file mn10300.c.

References current_function_outgoing_args_size, emit_insn(), emit_jump_insn(), emit_move_insn(), frame_pointer_needed, frame_pointer_rtx, gen_addsi3(), GEN_INT, gen_return_internal(), get_frame_size(), HOST_WIDE_INT, REG_SAVE_BYTES, regs_ever_live, size, and stack_pointer_rtx.

void expand_prologue ( void   ) 

Definition at line 520 of file mn10300.c.

References current_function_outgoing_args_size, emit_insn(), emit_move_insn(), frame_pointer_needed, frame_pointer_rtx, gen_addsi3(), GEN_INT, gen_rtx_MEM(), gen_rtx_REG(), get_frame_size(), HOST_WIDE_INT, mn10300_gen_multiple_store(), mn10300_get_live_callee_saved_regs(), plus_constant, size, and stack_pointer_rtx.

rtx function_arg ( CUMULATIVE_ARGS *  cum,
enum machine_mode  mode,
tree  type,
named   
)

Definition at line 941 of file mn10300.c.

References align, gen_rtx_REG(), GET_MODE_SIZE, int_size_in_bytes(), nregs, NULL_TREE, result, size, and UNITS_PER_WORD.

int function_arg_partial_nregs ( CUMULATIVE_ARGS *  cum,
enum machine_mode  mode,
tree  type,
named   
)

Definition at line 994 of file mn10300.c.

References align, GET_MODE_SIZE, int_size_in_bytes(), nregs, NULL_TREE, size, and UNITS_PER_WORD.

int impossible_plus_operand ( rtx  op,
mode   
)

Definition at line 1125 of file mn10300.c.

References GET_CODE, PLUS, stack_pointer_rtx, and XEXP.

int initial_offset ( int  from,
int  to 
)

Definition at line 809 of file mn10300.c.

References abort, ARG_POINTER_REGNUM, current_function_outgoing_args_size, frame_pointer_needed, FRAME_POINTER_REGNUM, get_frame_size(), REG_SAVE_BYTES, regs_ever_live, and STACK_POINTER_REGNUM.

rtx legitimize_address ( rtx x  ,
oldx  ,
mode   
)

Definition at line 1214 of file mn10300.c.

References CONST, force_operand(), force_reg(), gen_rtx_PLUS, GET_CODE, MINUS, PLUS, Pmode, symbolic_operand(), XEXP, and is::y.

int mask_ok_for_mem_btst ( int  len,
int  bit 
)

Definition at line 1155 of file mn10300.c.

int mn10300_address_cost ( rtx  x,
int *  unsig 
)

Definition at line 1250 of file mn10300.c.

References abort, ADDRESS_COST, ADDRESS_REGS, ADDRESSOF, AND, CONST, DATA_REGS, EXTENDED_REGS, GET_CODE, INTVAL, MEM, MINUS, NO_REGS, PLUS, REG, REGNO, REGNO_REG_CLASS, SP_REGS, and XEXP.

Referenced by mn10300_address_cost(), and mn10300_address_cost_1().

static rtx mn10300_builtin_saveregs ( void   ) 

Definition at line 859 of file mn10300.c.

void mn10300_gen_multiple_store ( int  mask  ) 

Definition at line 471 of file mn10300.c.

References address, count, emit_insn(), FIRST_PSEUDO_REGISTER, GEN_INT, gen_rtx_MEM(), gen_rtx_PARALLEL, gen_rtx_PLUS, gen_rtx_REG(), gen_rtx_SET, i, rtvec_alloc(), RTX_FRAME_RELATED_P, stack_pointer_rtx, and XVECEXP.

Referenced by expand_prologue().

int mn10300_get_live_callee_saved_regs ( void   ) 

Definition at line 436 of file mn10300.c.

References call_used_regs, FIRST_PSEUDO_REGISTER, i, and regs_ever_live.

Referenced by expand_prologue().

void mn10300_print_reg_list ( FILE *  file,
int  mask 
)

Definition at line 377 of file mn10300.c.

References abort, FIRST_EXTENDED_REGNUM, fputc(), fputs(), i, and reg_names.

rtx mn10300_va_arg ( tree  valist,
tree  type 
)

Definition at line 901 of file mn10300.c.

References align, BITS_PER_UNIT, build(), build1, build_int_2, build_pointer_type(), expand_expr(), EXPAND_NORMAL, HOST_WIDE_INT, int_size_in_bytes(), NULL_RTX, PARM_BOUNDARY, Pmode, ptr, TREE_SIDE_EFFECTS, and TREE_TYPE.

void mn10300_va_start ( int  stdarg_p,
tree  valist,
rtx  nextarg 
)

Definition at line 889 of file mn10300.c.

References expand_builtin_saveregs(), and std_expand_builtin_va_start().

void notice_update_cc ( rtx body  ,
rtx  insn 
)

Definition at line 606 of file mn10300.c.

References abort, CC_NO_CARRY, CC_OVERFLOW_UNUSABLE, CC_STATUS_INIT, reg_overlap_mentioned_p(), and SET_SRC.

const char* output_tst ( rtx  operand,
rtx  insn 
)

Definition at line 1035 of file mn10300.c.

References call_used_regs, CONST0_RTX, EXTENDED_REGS, GET_CODE, GET_MODE, optimize, output_asm_insn(), PREV_INSN, REG_P, reg_set_between_p(), REGNO, REGNO_REG_CLASS, SET_DEST, SET_SRC, and single_set.

void print_operand ( FILE *  file,
rtx  x,
int  code 
)

Definition at line 81 of file mn10300.c.

References abort, adjust_address, CONST, CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW, EQ, fprintf(), fputc(), GE, GEN_INT, gen_rtx_PLUS, GET_CODE, GET_MODE, GT, high, INTVAL, LE, low, LT, MEM, NE, output_address(), PLUS, print_operand(), print_operand_address(), REAL_VALUE_FROM_CONST_DOUBLE, REAL_VALUE_TO_TARGET_DOUBLE, REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TYPE, REG, reg_names, REGNO, reverse_condition(), split_double(), subreg_regno(), val, and XEXP.

void print_operand_address ( FILE *  file,
rtx  addr 
)

Definition at line 332 of file mn10300.c.

References abort, base, fputc(), GET_CODE, index(), output_addr_const(), PLUS, print_operand(), print_operand_address(), REG, REG_OK_FOR_BASE_P, REG_P, and XEXP.

enum reg_class secondary_reload_class ( enum reg_class  class,
enum machine_mode mode  ,
rtx  in 
)

Definition at line 758 of file mn10300.c.

References ADDRESS_OR_EXTENDED_REGS, ADDRESS_REGS, DATA_OR_EXTENDED_REGS, DATA_REGS, FIRST_PSEUDO_REGISTER, GET_CODE, MEM, NO_REGS, PLUS, REG, REGNO, SP_OR_ADDRESS_OR_EXTENDED_REGS, SP_OR_ADDRESS_REGS, SP_OR_EXTENDED_REGS, SP_REGS, stack_pointer_rtx, SUBREG_REG, TARGET_AM33, and XEXP.

int store_multiple_operation ( rtx  op,
mode   
)

Definition at line 668 of file mn10300.c.

References count, FIRST_PSEUDO_REGISTER, GET_CODE, i, INTVAL, last, MEM, PLUS, REG, REGNO, SET, SET_DEST, SET_SRC, STACK_POINTER_REGNUM, XEXP, XVECEXP, and XVECLEN.

int symbolic_operand ( rtx  op,
mode   
)

Definition at line 1179 of file mn10300.c.

References CONST, GET_CODE, and XEXP.

Variable Documentation

struct gcc_target targetm = TARGET_INITIALIZER

Definition at line 59 of file mn10300.c.

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