osprey-gcc-4.2.0/gcc/config/cris/cris.c File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "rtl.h"
#include "regs.h"
#include "hard-reg-set.h"
#include "real.h"
#include "insn-config.h"
#include "conditions.h"
#include "insn-attr.h"
#include "flags.h"
#include "tree.h"
#include "expr.h"
#include "except.h"
#include "function.h"
#include "toplev.h"
#include "recog.h"
#include "reload.h"
#include "tm_p.h"
#include "debug.h"
#include "output.h"
#include "target.h"
#include "target-def.h"
#include "ggc.h"
#include "optabs.h"
#include "gt-cris.h"

Include dependency graph for cris.c:

Go to the source code of this file.

Defines

#define ADDITIVE_SIZE_MODIFIER(size)   ((size) <= 63 ? "q" : (size) <= 255 ? "u.b" : (size) <= 65535 ? "u.w" : ".d")
#define ASSERT_PLT_UNSPEC(x)
#define LOSE_AND_RETURN(msgid, x)
#define TARGET_ASM_ALIGNED_HI_OP   "\t.word\t"
#define TARGET_ASM_ALIGNED_SI_OP   "\t.dword\t"
#define TARGET_ASM_ALIGNED_DI_OP   "\t.quad\t"
#define TARGET_ASM_UNALIGNED_HI_OP   TARGET_ASM_ALIGNED_HI_OP
#define TARGET_ASM_UNALIGNED_SI_OP   TARGET_ASM_ALIGNED_SI_OP
#define TARGET_ASM_UNALIGNED_DI_OP   TARGET_ASM_ALIGNED_DI_OP
#define TARGET_ASM_OUTPUT_MI_THUNK   cris_asm_output_mi_thunk
#define TARGET_ASM_CAN_OUTPUT_MI_THUNK   default_can_output_mi_thunk_no_vcall
#define TARGET_ASM_FILE_START   cris_file_start
#define TARGET_INIT_LIBFUNCS   cris_init_libfuncs
#define TARGET_RTX_COSTS   cris_rtx_costs
#define TARGET_ADDRESS_COST   cris_address_cost
#define TARGET_PROMOTE_FUNCTION_ARGS   hook_bool_tree_true
#define TARGET_STRUCT_VALUE_RTX   cris_struct_value_rtx
#define TARGET_SETUP_INCOMING_VARARGS   cris_setup_incoming_varargs
#define TARGET_PASS_BY_REFERENCE   cris_pass_by_reference
#define TARGET_ARG_PARTIAL_BYTES   cris_arg_partial_bytes
#define TARGET_MD_ASM_CLOBBERS   cris_md_asm_clobbers
#define TARGET_DEFAULT_TARGET_FLAGS   (TARGET_DEFAULT | CRIS_SUBTARGET_DEFAULT)
#define TARGET_HANDLE_OPTION   cris_handle_option

Enumerations

enum  cris_retinsn_type { CRIS_RETINSN_UNKNOWN = 0, CRIS_RETINSN_RET, CRIS_RETINSN_JUMP }

Functions/Subroutines

struct machine_function GTY (())
static int cris_reg_overlap_mentioned_p (rtx, rtx)
static void cris_print_base (rtx, FILE *)
static void cris_print_index (rtx, FILE *)
static void cris_output_addr_const (FILE *, rtx)
static struct machine_function * cris_init_machine_status (void)
static rtx cris_struct_value_rtx (tree, int)
static void cris_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree type, int *, int)
static int cris_initial_frame_pointer_offset (void)
static int saved_regs_mentioned (rtx)
static void cris_operand_lossage (const char *, rtx)
static int cris_reg_saved_in_regsave_area (unsigned int, bool)
static void cris_asm_output_mi_thunk (FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, tree)
static void cris_file_start (void)
static void cris_init_libfuncs (void)
static bool cris_rtx_costs (rtx, int, int, int *)
static int cris_address_cost (rtx)
static bool cris_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode, tree, bool)
static int cris_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode, tree, bool)
static tree cris_md_asm_clobbers (tree, tree, tree)
static bool cris_handle_option (size_t, const char *, int)
bool cris_movem_load_rest_p (rtx op, int offs)
bool cris_store_multiple_op_p (rtx op)
void cris_conditional_register_usage (void)
int cris_cfun_uses_pic_table (void)
const char * cris_op_str (rtx x)
int cris_fatal (char *arg)
void cris_print_operand (FILE *file, rtx x, int code)
void cris_print_operand_address (FILE *file, rtx x)
rtx cris_return_addr_rtx (int count, rtx frameaddr ATTRIBUTE_UNUSED)
bool cris_return_address_on_stack (void)
bool cris_return_address_on_stack_for_return (void)
int cris_initial_elimination_offset (int fromreg, int toreg)
bool cris_reload_address_legitimized (rtx x, enum machine_mode mode ATTRIBUTE_UNUSED, int opnum ATTRIBUTE_UNUSED, int itype, int ind_levels ATTRIBUTE_UNUSED)
void cris_notice_update_cc (rtx exp, rtx insn)
bool cris_simple_epilogue (void)
void cris_expand_return (bool on_stack)
int cris_side_effect_mode_ok (enum rtx_code code, rtx *ops, int lreg, int rreg, int rval, int multop, int other_op)
void cris_target_asm_named_section (const char *name, unsigned int flags, tree decl)
bool cris_valid_pic_const (rtx x)
enum cris_pic_symbol_type cris_pic_symbol_type_of (rtx x)
int cris_legitimate_pic_operand (rtx x)
static bool cris_handle_option (size_t code, const char *arg ATTRIBUTE_UNUSED, int value ATTRIBUTE_UNUSED)
void cris_override_options (void)
static void cris_asm_output_mi_thunk (FILE *stream, tree thunkdecl ATTRIBUTE_UNUSED, HOST_WIDE_INT delta, HOST_WIDE_INT vcall_offset ATTRIBUTE_UNUSED, tree funcdecl)
void cris_init_expanders (void)
rtx cris_split_movdx (rtx *operands)
void cris_expand_prologue (void)
void cris_expand_epilogue (void)
rtx cris_gen_movem_load (rtx src, rtx nregs_rtx, int nprefix)
rtx cris_emit_movem_store (rtx dest, rtx nregs_rtx, int increment, bool frame_related)
void cris_expand_pic_call_address (rtx *opp)
void cris_order_for_addsi3 (rtx *operands, int n)
void cris_asm_output_symbol_ref (FILE *file, rtx x)
void cris_asm_output_label_ref (FILE *file, char *buf)
bool cris_output_addr_const_extra (FILE *file, rtx xconst)
static rtx cris_struct_value_rtx (tree fntype ATTRIBUTE_UNUSED, int incoming ATTRIBUTE_UNUSED)
static void cris_setup_incoming_varargs (CUMULATIVE_ARGS *ca, enum machine_mode mode ATTRIBUTE_UNUSED, tree type ATTRIBUTE_UNUSED, int *pretend_arg_size, int second_time)
static bool cris_pass_by_reference (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, enum machine_mode mode, tree type, bool named ATTRIBUTE_UNUSED)
static int cris_arg_partial_bytes (CUMULATIVE_ARGS *ca, enum machine_mode mode, tree type, bool named ATTRIBUTE_UNUSED)

Variables

static char cris_output_insn_is_bound = 0
static int in_code = 0
int cris_max_stackframe = 0
int cris_cpu_version = CRIS_DEFAULT_CPU_VERSION
struct gcc_target targetm = TARGET_INITIALIZER

Define Documentation

#define ADDITIVE_SIZE_MODIFIER ( size   )     ((size) <= 63 ? "q" : (size) <= 255 ? "u.b" : (size) <= 65535 ? "u.w" : ".d")

Definition at line 52 of file cris.c.

#define ASSERT_PLT_UNSPEC ( x   ) 

Value:

CRIS_ASSERT (XINT (x, 1) == CRIS_UNSPEC_PLT       \
         && ((GET_CODE (XVECEXP (x, 0, 0)) == SYMBOL_REF)   \
       || GET_CODE (XVECEXP (x, 0, 0)) == LABEL_REF))

Definition at line 55 of file cris.c.

#define LOSE_AND_RETURN ( msgid,
x   ) 

Value:

do            \
    {           \
      cris_operand_lossage (msgid, x);    \
      return;         \
    } while (0)

Definition at line 60 of file cris.c.

#define TARGET_ADDRESS_COST   cris_address_cost

Definition at line 170 of file cris.c.

#define TARGET_ARG_PARTIAL_BYTES   cris_arg_partial_bytes

Definition at line 181 of file cris.c.

#define TARGET_ASM_ALIGNED_DI_OP   "\t.quad\t"

Definition at line 142 of file cris.c.

#define TARGET_ASM_ALIGNED_HI_OP   "\t.word\t"

Definition at line 138 of file cris.c.

#define TARGET_ASM_ALIGNED_SI_OP   "\t.dword\t"

Definition at line 140 of file cris.c.

#define TARGET_ASM_CAN_OUTPUT_MI_THUNK   default_can_output_mi_thunk_no_vcall

Definition at line 159 of file cris.c.

#define TARGET_ASM_FILE_START   cris_file_start

Definition at line 162 of file cris.c.

#define TARGET_ASM_OUTPUT_MI_THUNK   cris_asm_output_mi_thunk

Definition at line 157 of file cris.c.

#define TARGET_ASM_UNALIGNED_DI_OP   TARGET_ASM_ALIGNED_DI_OP

Definition at line 154 of file cris.c.

#define TARGET_ASM_UNALIGNED_HI_OP   TARGET_ASM_ALIGNED_HI_OP

Definition at line 148 of file cris.c.

#define TARGET_ASM_UNALIGNED_SI_OP   TARGET_ASM_ALIGNED_SI_OP

Definition at line 151 of file cris.c.

#define TARGET_DEFAULT_TARGET_FLAGS   (TARGET_DEFAULT | CRIS_SUBTARGET_DEFAULT)

Definition at line 185 of file cris.c.

#define TARGET_HANDLE_OPTION   cris_handle_option

Definition at line 187 of file cris.c.

#define TARGET_INIT_LIBFUNCS   cris_init_libfuncs

Definition at line 165 of file cris.c.

#define TARGET_MD_ASM_CLOBBERS   cris_md_asm_clobbers

Definition at line 183 of file cris.c.

#define TARGET_PASS_BY_REFERENCE   cris_pass_by_reference

Definition at line 179 of file cris.c.

#define TARGET_PROMOTE_FUNCTION_ARGS   hook_bool_tree_true

Definition at line 173 of file cris.c.

#define TARGET_RTX_COSTS   cris_rtx_costs

Definition at line 168 of file cris.c.

#define TARGET_SETUP_INCOMING_VARARGS   cris_setup_incoming_varargs

Definition at line 177 of file cris.c.

#define TARGET_STRUCT_VALUE_RTX   cris_struct_value_rtx

Definition at line 175 of file cris.c.

Enumeration Type Documentation

enum cris_retinsn_type

Enumerator:
CRIS_RETINSN_UNKNOWN 
CRIS_RETINSN_RET 
CRIS_RETINSN_JUMP 

Definition at line 67 of file cris.c.

Function Documentation

static int cris_address_cost ( rtx  x  )  [static]

Definition at line 2080 of file cris.c.

References BASE_OR_AUTOINCR_P, BIAP_INDEX_P, CONST_OK_FOR_LETTER_P, CONSTANT_P, cris_got_symbol, flag_pic, GET_CODE, INTVAL, MEM, PLUS, REG_P, and XEXP.

static int cris_arg_partial_bytes ( CUMULATIVE_ARGS *  ca,
enum machine_mode  mode,
tree  type,
bool named  ATTRIBUTE_UNUSED 
) [static]

Definition at line 3422 of file cris.c.

References gcc_target::calls, CRIS_FUNCTION_ARG_SIZE, CRIS_MAX_ARGS_IN_REGS, gcc_target::calls::must_pass_in_stack, CUMULATIVE_ARGS::regs, and UNITS_PER_WORD.

static int cris_arg_partial_bytes ( CUMULATIVE_ARGS *  ,
enum  machine_mode,
tree  ,
bool   
) [static]

void cris_asm_output_label_ref ( FILE *  file,
char *  buf 
)

Definition at line 3314 of file cris.c.

References assemble_name(), cris_pic_sympart_only, current_function_uses_pic_offset_table, flag_pic, fprintf(), in_code, internal_error(), PIC_OFFSET_TABLE_REGNUM, and reg_names.

static void cris_asm_output_mi_thunk ( FILE *  stream,
tree thunkdecl  ATTRIBUTE_UNUSED,
HOST_WIDE_INT  delta,
HOST_WIDE_INT vcall_offset  ATTRIBUTE_UNUSED,
tree  funcdecl 
) [static]

Definition at line 2214 of file cris.c.

References ADDITIVE_SIZE_MODIFIER, assemble_name(), CRIS_FIRST_ARG_REG, CRIS_PLT_PCOFFSET_SUFFIX, DECL_RTL, flag_pic, fprintf(), HOST_WIDE_INT_PRINT_DEC, reg_names, gcc_target::strip_name_encoding, XEXP, and XSTR.

static void cris_asm_output_mi_thunk ( FILE *  ,
tree  ,
HOST_WIDE_INT  ,
HOST_WIDE_INT  ,
tree   
) [static]

void cris_asm_output_symbol_ref ( FILE *  file,
rtx  x 
)

Definition at line 3292 of file cris.c.

References assemble_name(), current_function_uses_pic_offset_table, flag_pic, gcc_assert, GET_CODE, in_code, output_operand_lossage(), str, gcc_target::strip_name_encoding, and XSTR.

int cris_cfun_uses_pic_table ( void   ) 

Definition at line 407 of file cris.c.

References current_function_uses_pic_offset_table.

void cris_conditional_register_usage ( void   ) 

Definition at line 386 of file cris.c.

References call_used_regs, cris_cpu_version, fixed_regs, flag_pic, PIC_OFFSET_TABLE_REGNUM, reg_names, and TARGET_HAS_MUL_INSNS.

rtx cris_emit_movem_store ( rtx  dest,
rtx  nregs_rtx,
int  increment,
bool  frame_related 
)

Definition at line 3048 of file cris.c.

References adjust_address_nv, CRIS_ASSERT, emit_insn(), gen_rtx_EXPR_LIST, gen_rtx_PARALLEL, gen_rtx_REG(), gen_rtx_SEQUENCE, gen_rtx_SET, GET_CODE, i, insn, INTVAL, nregs, PATTERN, PLUS, plus_constant, REG_FRAME_RELATED_EXPR, REG_NOTES, REG_P, replace_equiv_address(), rtvec_alloc(), RTVEC_ELT, RTX_FRAME_RELATED_P, vec, XEXP, and XVECEXP.

Referenced by cris_expand_prologue().

void cris_expand_epilogue ( void   ) 

Definition at line 2768 of file cris.c.

References alloc_EXPR_LIST(), cris_expand_return(), cris_gen_movem_load(), cris_reg_saved_in_regsave_area(), cris_return_address_on_stack(), CRIS_SRP_REGNUM, CRIS_STACKADJ_REG, current_function_calls_eh_return, current_function_outgoing_args_size, current_function_pretend_args_size, current_function_uses_pic_offset_table, emit_insn(), emit_move_insn(), FIRST_PSEUDO_REGISTER, frame_pointer_needed, frame_pointer_rtx, gen_addsi3(), GEN_INT, gen_rtx_MEM(), gen_rtx_POST_INC, gen_rtx_raw_REG, gen_rtx_SET, get_frame_alias_set(), get_frame_size(), get_insns(), insn, mem, NULL_RTX, PATTERN, pic_offset_table_rtx, plus_constant, pop_topmost_sequence(), push_topmost_sequence(), REG_INC, REG_NOTES, reg_used_between_p(), set_mem_alias_set(), side_effects_p(), size, stack_pointer_rtx, TARGET_ALIGN_BY_32, TARGET_PROLOGUE_EPILOGUE, and TARGET_STACK_ALIGN.

void cris_expand_pic_call_address ( rtx *  opp  ) 

Definition at line 3176 of file cris.c.

References add_optab, CONSTANT_ADDRESS_P, CRIS_ASSERT, cris_got_symbol, cris_gotrel_symbol, cris_pic_symbol_type_of(), current_function_uses_pic_offset_table, emit_move_insn(), expand_binop(), fatal_insn, force_reg(), gcc_assert, gen_reg_rtx(), gen_rtvec(), gen_rtx_CONST, gen_rtx_MEM(), gen_rtx_UNSPEC, GET_CODE, internal_error(), mem, MEM_NOTRAP_P, MEM_P, new_alias_set(), no_new_pseudos, OPTAB_LIB_WIDEN, pic_offset_table_rtx, Pmode, replace_equiv_address(), rm, set_mem_alias_set(), TARGET_AVOID_GOTPLT, and XEXP.

void cris_expand_prologue ( void   ) 

Definition at line 2487 of file cris.c.

References cfun, const0_rtx, CRIS_ASSERT, CRIS_CPU_SVINTO, cris_cpu_version, cris_emit_movem_store(), CRIS_FIRST_ARG_REG, CRIS_MAX_ARGS_IN_REGS, cris_max_stackframe, cris_reg_saved_in_regsave_area(), cris_return_address_on_stack(), CRIS_SRP_REGNUM, current_function_outgoing_args_size, current_function_pretend_args_size, current_function_uses_pic_offset_table, emit_insn(), emit_move_insn(), FIRST_PSEUDO_REGISTER, frame_pointer_needed, frame_pointer_rtx, GEN_INT, gen_rtvec(), gen_rtx_MEM(), gen_rtx_raw_REG, gen_rtx_SET, gen_rtx_UNSPEC, gen_rtx_USE, get_frame_alias_set(), get_frame_size(), get_insns(), get_varargs_alias_set(), insn, mem, NULL_RTX, pic_offset_table_rtx, plus_constant, pop_topmost_sequence(), push_topmost_sequence(), reg_used_between_p(), RTX_FRAME_RELATED_P, set_mem_alias_set(), size, stack_pointer_rtx, TARGET_ALIGN_BY_32, TARGET_PROLOGUE_EPILOGUE, TARGET_SIDE_EFFECT_PREFIXES, TARGET_STACK_ALIGN, and warning.

void cris_expand_return ( bool  on_stack  ) 

Definition at line 1602 of file cris.c.

References cfun, CRIS_ASSERT, CRIS_RETINSN_JUMP, CRIS_RETINSN_RET, emit_jump_insn(), and gen_rtx_RETURN.

Referenced by cris_expand_epilogue().

int cris_fatal ( char *  arg  ) 

Definition at line 565 of file cris.c.

References internal_error().

static void cris_file_start ( void   )  [static]

Definition at line 2254 of file cris.c.

References default_file_start(), gcc_target::file_start_app_off, gcc_target::file_start_file_directive, flag_print_asm_name, TARGET_ELF, and TARGET_PDEBUG.

rtx cris_gen_movem_load ( rtx  src,
rtx  nregs_rtx,
int  nprefix 
)

Definition at line 2997 of file cris.c.

References adjust_address_nv, CRIS_ASSERT, gen_movsi(), gen_rtx_PARALLEL, gen_rtx_REG(), gen_rtx_SET, GET_CODE, i, INTVAL, nregs, plus_constant, REG_P, replace_equiv_address(), rtvec_alloc(), RTVEC_ELT, srcreg, vec, and XEXP.

Referenced by cris_expand_epilogue().

static bool cris_handle_option ( size_t  code,
const char *arg  ATTRIBUTE_UNUSED,
int value  ATTRIBUTE_UNUSED 
) [static]

Definition at line 2041 of file cris.c.

References CRIS_SUBTARGET_HANDLE_OPTION, and target_flags.

static bool cris_handle_option ( size_t  ,
const char *  ,
int   
) [static]

void cris_init_expanders ( void   ) 

Definition at line 2279 of file cris.c.

static void cris_init_libfuncs ( void   )  [static]

Definition at line 2266 of file cris.c.

References sdiv_optab, set_optab_libfunc(), smod_optab, smul_optab, udiv_optab, and umod_optab.

static struct machine_function * cris_init_machine_status ( void   )  [static, read]

Definition at line 2287 of file cris.c.

References ggc_alloc_cleared.

int cris_initial_elimination_offset ( int  fromreg,
int  toreg 
)

Definition at line 1186 of file cris.c.

References abort, ARG_POINTER_REGNUM, cfun, cris_initial_frame_pointer_offset(), cris_return_address_on_stack(), CRIS_SRP_REGNUM, FRAME_POINTER_REGNUM, gcc_unreachable, regs_ever_live, and STACK_POINTER_REGNUM.

static int cris_initial_frame_pointer_offset ( void   )  [static]

Definition at line 1145 of file cris.c.

References cris_reg_saved_in_regsave_area(), current_function_outgoing_args_size, current_function_uses_pic_offset_table, FIRST_PSEUDO_REGISTER, get_frame_size(), get_insns(), NULL_RTX, pic_offset_table_rtx, pop_topmost_sequence(), push_topmost_sequence(), reg_used_between_p(), TARGET_ALIGN_BY_32, and TARGET_STACK_ALIGN.

int cris_legitimate_pic_operand ( rtx  x  ) 

Definition at line 2030 of file cris.c.

References cris_valid_pic_const().

static tree cris_md_asm_clobbers ( tree  outputs,
tree  inputs,
tree  in_clobbers 
) [static]

Definition at line 3437 of file cris.c.

References build_string(), CLEAR_HARD_REG_SET, HARD_REG_SET, NULL, NULL_TREE, reg_names, SET_HARD_REG_BIT, strchr, strlen(), TREE_CHAIN, tree_cons, tree_overlaps_hard_reg_set(), TREE_PURPOSE, TREE_STRING_POINTER, TREE_VALUE, and val.

bool cris_movem_load_rest_p ( rtx  op,
int  offs 
)

Definition at line 194 of file cris.c.

References GET_CODE, GET_MODE, HOST_WIDE_INT, i, INTVAL, MEM, memory_address_p(), PLUS, REG, REG_P, REGNO, rtx_equal_p(), SET, SET_DEST, SET_SRC, XEXP, XVECEXP, and XVECLEN.

void cris_notice_update_cc ( rtx  exp,
rtx  insn 
)

Definition at line 1303 of file cris.c.

References cc0_rtx, CC_STATUS_INIT, COMPARE, const0_rtx, const1_rtx, cris_reg_overlap_mentioned_p(), gen_rtx_MINUS, GET_CODE, GET_MODE, GET_MODE_CLASS, GET_MODE_SIZE, internal_error(), MEM, MINUS, MODE_FLOAT, modified_in_p(), pc_rtx, PLUS, REG_P, replace_equiv_address(), SET, SET_DEST, SET_SRC, TARGET_CCINIT, UNITS_PER_WORD, XEXP, and XVECEXP.

const char* cris_op_str ( rtx  x  ) 

Definition at line 417 of file cris.c.

References AND, cris_output_insn_is_bound, DIV, GET_CODE, internal_error(), MINUS, NOT, PLUS, and XOR.

static void cris_operand_lossage ( const char *  msgid,
rtx  op 
) [static]

Definition at line 489 of file cris.c.

References debug_rtx(), and output_operand_lossage().

void cris_order_for_addsi3 ( rtx *  operands,
int  n 
)

Definition at line 3266 of file cris.c.

References MEM_P.

static void cris_output_addr_const ( FILE *  file,
rtx  x 
) [static]

Definition at line 2875 of file cris.c.

References abort, gcc_target::asm_out, assemble_name(), ASSERT_PLT_UNSPEC, gcc_target::asm_out::close_paren, CONST, cris_got_symbol, cris_gotless_symbol(), cris_output_addr_const(), cris_pic_sympart_only, current_function_uses_pic_offset_table, fatal_insn, flag_pic, fprintf(), GET_CODE, internal_error(), INTVAL, LOSE_AND_RETURN, MINUS, NOTE_INSN_DELETED_LABEL, NOTE_LINE_NUMBER, gcc_target::asm_out::open_paren, output_addr_const(), output_operand_lossage(), PIC_OFFSET_TABLE_REGNUM, PLUS, reg_names, SIGN_EXTEND, simplify_subtraction(), str, STRIP_NAME_ENCODING, TARGET_AVOID_GOTPLT, XEXP, XSTR, and XVECEXP.

Referenced by cris_output_addr_const(), cris_print_index(), cris_print_operand(), and cris_print_operand_address().

bool cris_output_addr_const_extra ( FILE *  file,
rtx  xconst 
)

Definition at line 3331 of file cris.c.

References CONST, CRIS_ASSERT, CRIS_GOTPLT_SUFFIX, flag_pic, fprintf(), gcc_unreachable, GET_CODE, output_addr_const(), XINT, and XVECEXP.

void cris_override_options ( void   ) 

Definition at line 2098 of file cris.c.

References atoi(), CRIS_CPU_ETRAX4, cris_cpu_str, CRIS_CPU_SVINTO, cris_cpu_version, cris_init_machine_status(), cris_max_stackframe, cris_max_stackframe_str, cris_tune_str, DBX_DEBUG, DWARF2_DEBUG, DWARF_DEBUG, error(), flag_no_function_cse, flag_pic, init_machine_status, internal_error(), strcmp(), TARGET_ELF, TARGET_ETRAX4_ADD, target_flags, TARGET_LINUX, TARGET_MASK_ALIGN_BY_32, TARGET_MASK_CONST_ALIGN, TARGET_MASK_DATA_ALIGN, TARGET_MASK_ETRAX4_ADD, TARGET_MASK_STACK_ALIGN, TARGET_MASK_SVINTO, TARGET_SVINTO, warning, and write_symbols.

static bool cris_pass_by_reference ( CUMULATIVE_ARGS *ca  ATTRIBUTE_UNUSED,
enum machine_mode  mode,
tree  type,
bool named  ATTRIBUTE_UNUSED 
) [static]

Definition at line 3412 of file cris.c.

References gcc_target::calls, CRIS_FUNCTION_ARG_SIZE, and gcc_target::calls::must_pass_in_stack.

static bool cris_pass_by_reference ( CUMULATIVE_ARGS *  ,
enum  machine_mode,
tree  ,
bool   
) [static]

enum cris_pic_symbol_type cris_pic_symbol_type_of ( rtx  x  ) 

Definition at line 1983 of file cris.c.

References CONST, cris_got_symbol, cris_got_symbol_needing_fixup, cris_gotrel_symbol, cris_invalid_pic_symbol, cris_no_symbol, fatal_insn, gcc_assert, gcc_unreachable, GET_CODE, MINUS, PLUS, SYMBOL_REF_LOCAL_P, t1, t2, and XEXP.

Referenced by cris_expand_pic_call_address(), and cris_valid_pic_const().

static void cris_print_base ( rtx  base,
FILE *  file 
) [static]

Definition at line 551 of file cris.c.

References cris_operand_lossage(), fprintf(), GET_CODE, reg_names, REG_P, REGNO, and XEXP.

static void cris_print_index ( rtx  index,
FILE *  file 
) [static]

Definition at line 498 of file cris.c.

References CONSTANT_P, cris_operand_lossage(), cris_output_addr_const(), fprintf(), GET_CODE, GET_MODE, INTVAL, MEM, putc(), reg_names, REG_P, REGNO, SIGN_EXTEND, and XEXP.

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

Definition at line 654 of file cris.c.

References addr(), adjust_address, BITS_PER_UNIT, CONST, CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW, CONST_OK_FOR_LETTER_P, CONSTANT_P, cris_op_str(), cris_output_addr_const(), cris_output_insn_is_bound, cris_print_base(), cris_print_index(), cris_print_operand(), CRIS_SRP_REGNUM, dbr_sequence_length(), exact_log2, flag_pic, fprintf(), fputs(), gen_rtx_POST_INC, GET_CODE, GET_MODE, GET_MODE_BITSIZE, HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_HEX, i, internal_error(), INTVAL, LOSE_AND_RETURN, MEM, operand_subword(), optimize_size, output_addr_const(), output_address(), PIC_OFFSET_TABLE_REGNUM, PLUS, putc(), r, REAL_VALUE_FROM_CONST_DOUBLE, REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TYPE, REG, reg_names, REG_P, REGNO, SET_DEST, SET_SRC, SIGN_EXTEND, size, STACK_POINTER_REGNUM, TARGET_MUL_BUG, XEXP, XVECEXP, and XVECLEN.

void cris_print_operand_address ( FILE *  file,
rtx  x 
)

Definition at line 1059 of file cris.c.

References BASE_OR_AUTOINCR_P, BASE_P, CONSTANT_ADDRESS_P, cris_output_addr_const(), cris_print_base(), cris_print_index(), GET_CODE, LOSE_AND_RETURN, MEM, PLUS, putc(), x1, x2, and XEXP.

static int cris_reg_overlap_mentioned_p ( rtx  x,
rtx  in 
) [static]

Definition at line 1913 of file cris.c.

References GET_CODE, reg_overlap_mentioned_p(), and XEXP.

static int cris_reg_saved_in_regsave_area ( unsigned int  regno,
bool  got_really_used 
) [static]

Definition at line 580 of file cris.c.

References call_used_regs, CRIS_SRP_REGNUM, current_function_calls_eh_return, EH_RETURN_DATA_REGNO, flag_pic, frame_pointer_needed, FRAME_POINTER_REGNUM, PIC_OFFSET_TABLE_REGNUM, and regs_ever_live.

Referenced by cris_expand_epilogue(), cris_expand_prologue(), cris_initial_frame_pointer_offset(), and cris_simple_epilogue().

bool cris_reload_address_legitimized ( rtx  x,
enum machine_mode mode  ATTRIBUTE_UNUSED,
int opnum  ATTRIBUTE_UNUSED,
int  itype,
int ind_levels  ATTRIBUTE_UNUSED 
)

Definition at line 1219 of file cris.c.

References CRIS_LAST_GENERAL_REGISTER, gcc_assert, GENERAL_REGS, GET_CODE, GET_MODE, MEM, NULL, NULL_RTX, PLUS, push_reload(), REG_P, REGNO, SIGN_EXTEND, and XEXP.

rtx cris_return_addr_rtx ( int  count,
rtx frameaddr  ATTRIBUTE_UNUSED 
)

Definition at line 1109 of file cris.c.

References cfun, gen_rtx_MEM(), NULL_RTX, plus_constant, Pmode, and virtual_incoming_args_rtx.

bool cris_return_address_on_stack ( void   ) 

Definition at line 1125 of file cris.c.

References cfun, CRIS_SRP_REGNUM, and regs_ever_live.

Referenced by cris_expand_epilogue(), cris_expand_prologue(), cris_initial_elimination_offset(), and cris_return_address_on_stack_for_return().

bool cris_return_address_on_stack_for_return ( void   ) 

Definition at line 1135 of file cris.c.

References cfun, CRIS_RETINSN_RET, and cris_return_address_on_stack().

static bool cris_rtx_costs ( rtx  x,
int  code,
int  outer_code,
int *  total 
) [static]

Definition at line 1624 of file cris.c.

References AND, CONST, CONST0_RTX, CONST_OK_FOR_LETTER_P, COSTS_N_INSNS, DIV, exact_log2, GET_CODE, GET_MODE, GET_MODE_NUNITS, HOST_WIDE_INT, INTVAL, MOD, rtx_cost(), SIGN_EXTEND, TARGET_HAS_MUL_INSNS, val, and XEXP.

static void cris_setup_incoming_varargs ( CUMULATIVE_ARGS *  ca,
enum machine_mode mode  ATTRIBUTE_UNUSED,
tree type  ATTRIBUTE_UNUSED,
int *  pretend_arg_size,
int  second_time 
) [static]

Definition at line 3389 of file cris.c.

References asm_out_file, cfun, CRIS_MAX_ARGS_IN_REGS, fprintf(), CUMULATIVE_ARGS::regs, and TARGET_PDEBUG.

static void cris_setup_incoming_varargs ( CUMULATIVE_ARGS *  ,
enum  machine_mode,
tree  type,
int *  ,
int   
) [static]

int cris_side_effect_mode_ok ( enum rtx_code  code,
rtx *  ops,
int  lreg,
int  rreg,
int  rval,
int  multop,
int  other_op 
)

Definition at line 1798 of file cris.c.

References BASE_OR_AUTOINCR_P, BASE_P, CONSTANT_P, frame_pointer_rtx, GET_CODE, GET_MODE, GET_MODE_SIZE, internal_error(), INTVAL, MEM, mult, PLUS, REGNO, rtx_equal_p(), SIGN_EXTEND, TARGET_SIDE_EFFECT_PREFIXES, UNITS_PER_WORD, and XEXP.

bool cris_simple_epilogue ( void   ) 

Definition at line 1563 of file cris.c.

References call_used_regs, cris_reg_saved_in_regsave_area(), current_function_args_size, current_function_calls_eh_return, current_function_epilogue_delay_list, current_function_outgoing_args_size, current_function_pretend_args_size, current_function_uses_pic_offset_table, flag_pic, frame_pointer_needed, get_frame_size(), get_insns(), NULL, NULL_RTX, PIC_OFFSET_TABLE_REGNUM, pic_offset_table_rtx, pop_topmost_sequence(), push_topmost_sequence(), reg_used_between_p(), regs_ever_live, reload_completed, STACK_POINTER_REGNUM, and TARGET_PROLOGUE_EPILOGUE.

rtx cris_split_movdx ( rtx *  operands  ) 

Definition at line 2296 of file cris.c.

References addr(), alloc_EXPR_LIST(), change_address(), CONST0_RTX, const0_rtx, CRIS_ASSERT, dest, emit_insn(), end_sequence(), fatal_insn, gen_rtx_SET, GET_CODE, get_insns(), GET_MODE, insn, internal_error(), mem, MEM, mode, NULL, operand_subword(), plus_constant, refers_to_regno_p(), REG, REG_INC, REG_NOTES, REGNO, side_effects_p(), split_double(), src, start_sequence(), TRUE, UNITS_PER_WORD, val, words, and XEXP.

bool cris_store_multiple_op_p ( rtx  op  ) 

Definition at line 273 of file cris.c.

References dest, GET_CODE, GET_MODE, HOST_WIDE_INT, i, INTVAL, MEM, offset, PLUS, REG, REG_P, REGNO, rtx_equal_p(), SET, SET_DEST, SET_SRC, XEXP, XVECEXP, and XVECLEN.

static rtx cris_struct_value_rtx ( tree fntype  ATTRIBUTE_UNUSED,
int incoming  ATTRIBUTE_UNUSED 
) [static]

Definition at line 3380 of file cris.c.

References CRIS_STRUCT_VALUE_REGNUM, gen_rtx_REG(), and Pmode.

static rtx cris_struct_value_rtx ( tree  ,
int   
) [static]

void cris_target_asm_named_section ( const char *  name,
unsigned int  flags,
tree  decl 
)

Definition at line 1927 of file cris.c.

References default_elf_asm_named_section(), default_no_named_section(), and TARGET_ELF.

bool cris_valid_pic_const ( rtx  x  ) 

Definition at line 1939 of file cris.c.

References CONST, cris_no_symbol, cris_pic_symbol_type_of(), flag_pic, gcc_assert, gcc_unreachable, GET_CODE, PLUS, XEXP, and XINT.

Referenced by cris_legitimate_pic_operand().

struct machine_function GTY ( ()   )  [read, write]

Definition at line 71 of file cris.c.

References machine_function::needs_return_address_on_stack.

static int saved_regs_mentioned ( rtx  x  )  [static]

Definition at line 605 of file cris.c.

References call_used_regs, GET_CODE, GET_RTX_FORMAT, GET_RTX_LENGTH, i, REG, REGNO, RTX_CODE, saved_regs_mentioned(), SUBREG_REG, XEXP, and XVECLEN.

Variable Documentation

int cris_cpu_version = CRIS_DEFAULT_CPU_VERSION

Definition at line 135 of file cris.c.

int cris_max_stackframe = 0

Definition at line 132 of file cris.c.

char cris_output_insn_is_bound = 0 [static]

Definition at line 84 of file cris.c.

int in_code = 0 [static]

Definition at line 88 of file cris.c.

struct gcc_target targetm = TARGET_INITIALIZER

Definition at line 189 of file cris.c.

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