osprey-gcc-4.2.0/gcc/config/mt/mt.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 "recog.h"
#include "toplev.h"
#include "output.h"
#include "integrate.h"
#include "tree.h"
#include "function.h"
#include "expr.h"
#include "optabs.h"
#include "libfuncs.h"
#include "flags.h"
#include "tm_p.h"
#include "ggc.h"
#include "insn-flags.h"
#include "obstack.h"
#include "except.h"
#include "target.h"
#include "target-def.h"
#include "basic-block.h"
#include "gt-mt.h"

Include dependency graph for mt.c:

Define Documentation

#define FP_MASK (1 << (GPR_FP))

Definition at line 53 of file mt.c.

#define LINK_MASK (1 << (GPR_LINK))

Definition at line 56 of file mt.c.

Referenced by mt_emit_save_fp(), and mt_emit_save_regs().

#define MAX_LOOP_DEPTH 4

Definition at line 1652 of file mt.c.

#define MAX_LOOP_LENGTH (200 * 4)

Definition at line 1655 of file mt.c.

#define ROUND_ADVANCE ( SIZE ) (((SIZE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)

Definition at line 59 of file mt.c.

#define TARGET_ARG_PARTIAL_BYTES mt_arg_partial_bytes

Definition at line 2479 of file mt.c.

#define TARGET_ATTRIBUTE_TABLE mt_attribute_table

Definition at line 2469 of file mt.c.

#define TARGET_MACHINE_DEPENDENT_REORG mt_machine_reorg

Definition at line 2483 of file mt.c.

#define TARGET_MUST_PASS_IN_STACK mt_pass_in_stack

Definition at line 2477 of file mt.c.

#define TARGET_PASS_BY_REFERENCE mt_pass_by_reference

Definition at line 2475 of file mt.c.

#define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_true

Definition at line 2473 of file mt.c.

#define TARGET_SETUP_INCOMING_VARARGS mt_setup_incoming_varargs

Definition at line 2481 of file mt.c.

#define TARGET_STRUCT_VALUE_RTX mt_struct_value_rtx

Definition at line 2471 of file mt.c.

Typedef Documentation

typedef struct loop_info* loop_info

Definition at line 1658 of file mt.c.

Function Documentation

int arith_operand	(	rtx	op,
		enum machine_mode	mode
	)

Definition at line 719 of file mt.c.

References GET_CODE, register_operand(), and SMALL_INT.

int big_const_operand	(	rtx	op,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 752 of file mt.c.

References CONST_OK_FOR_LETTER_P, GET_CODE, and INTVAL.

Referenced by single_const_operand().

DEF_VEC_ALLOC_O	(	loop_work	,
		heap
	)

DEF_VEC_ALLOC_P	(	loop_info	,
		heap
	)

DEF_VEC_O ( loop_work )

DEF_VEC_P ( loop_info )

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

Definition at line 63 of file mt.c.

References interrupt_handler, and machine_function::ra_needs_full_frame.

static bool insn_dependent_p	(	rtx	x,
		rtx	y
	)			`[static]`

Definition at line 171 of file mt.c.

References insn_dependent_p_1(), INSN_P, note_stores(), NULL_RTX, PATTERN, and tmp.

static void insn_dependent_p_1	(	rtx	x,
		rtx pat	ATTRIBUTE_UNUSED,
		void *	data
	)			`[static]`

Definition at line 159 of file mt.c.

References NULL_RTX, pinsn(), and reg_mentioned_p().

static bool insn_true_dependent_p	(	rtx	x,
		rtx	y
	)			`[static]`

Definition at line 192 of file mt.c.

References insn_dependent_p_1(), INSN_P, note_stores(), NULL_RTX, PATTERN, and tmp.

Referenced by mt_final_prescan_insn().

static int mt_add_branches	(	rtx *	x,
		void *	insn
	)			`[static]`

Definition at line 2165 of file mt.c.

References label_info::branches, GET_CODE, info, branch_info::insn, label_info::label, branch_info::next, label_info::next, NULL, XEXP, and xmalloc().

Referenced by mt_reorg_hazard().

void mt_add_loop ( void )

Definition at line 1645 of file mt.c.

References cfun.

static int mt_arg_partial_bytes	(	CUMULATIVE_ARGS *	pcum,
		enum machine_mode	mode,
		tree	type,
		bool named	ATTRIBUTE_UNUSED
	)			`[static]`

Definition at line 603 of file mt.c.

References bytes, gcc_target::calls, fprintf(), GET_MODE_SIZE, int_size_in_bytes(), MT_NUM_ARG_REGS, gcc_target::calls::pass_by_reference, TARGET_DEBUG, targetm, UNITS_PER_WORD, and words.

const char* mt_asm_output_opcode	(	FILE *f	ATTRIBUTE_UNUSED,
		const char *	ptr
	)

Definition at line 114 of file mt.c.

References f, fprintf(), mt_nop_reasons, and mt_nops_required.

static int mt_block_length ( basic_block bb ) [static]

Definition at line 1791 of file mt.c.

References BB_END, BB_HEAD, CALL_P, get_attr_length(), insn, INSN_P, length, MAX_LOOP_LENGTH, and NEXT_INSN.

Referenced by mt_reorg_loops().

static rtx mt_check_delay_slot	(	rtx	branch,
		rtx	insn
	)			`[static]`

Definition at line 2201 of file mt.c.

References delete_insn(), gcc_assert, GET_CODE, INSN_DELETED_P, insn_dependent_p_1(), NEXT_INSN, note_stores(), NULL_RTX, p, PATTERN, PREV_INSN, tmp, and XVECEXP.

Referenced by mt_reorg_hazard().

unsigned int mt_compute_frame_size ( int size )

static void mt_debug_stack ( struct mt_frame_info * info ) [static]

Definition at line 307 of file mt.c.

References mt_frame_info::args_size, current_function_decl, DECL_NAME, error(), mt_frame_info::extra_size, fflush(), fprintf(), mt_frame_info::frame_size, gcc_unreachable, GPR_LAST, GPR_R0, IDENTIFIER_POINTER, mt_frame_info::initialized, mt_frame_info::pretend_size, putc(), mt_frame_info::reg_mask, reg_names, mt_frame_info::reg_size, mt_frame_info::save_fp, mt_frame_info::save_lr, mt_frame_info::total_size, and mt_frame_info::var_size.

Referenced by mt_expand_epilogue(), and mt_expand_prologue().

void mt_emit_cbranch	(	enum rtx_code	code,
		rtx	loc,
		rtx	op0,
		rtx	op1
	)

Definition at line 1361 of file mt.c.

References copy_to_mode_reg(), emit_jump_insn(), gen_rtx_IF_THEN_ELSE, gen_rtx_LABEL_REF, gen_rtx_SET, mt_generate_compare(), pc_rtx, and reg_or_0_operand().

void mt_emit_eh_epilogue ( rtx *operands ATTRIBUTE_UNUSED )

Definition at line 1259 of file mt.c.

References cfun, EH_EPILOGUE, EH_RETURN_STACKADJ_RTX, and mt_expand_epilogue().

static void mt_emit_save_fp	(	enum save_direction	direction,
		struct mt_frame_info	info
	)			`[static]`

Definition at line 948 of file mt.c.

References CONST_OK_FOR_LETTER_P, FP_MASK, GEN_INT, gen_rtx_MEM(), gen_rtx_PLUS, gen_rtx_REG(), GPR_FP, GPR_R9, LINK_MASK, mt_emit_save_restore(), offset, mt_frame_info::reg_mask, mt_frame_info::save_fp, mt_frame_info::save_lr, stack_pointer_rtx, mt_frame_info::total_size, and UNITS_PER_WORD.

Referenced by mt_expand_epilogue(), and mt_expand_prologue().

static void mt_emit_save_regs	(	enum save_direction	direction,
		struct mt_frame_info	info
	)			`[static]`

Definition at line 987 of file mt.c.

References CONST_OK_FOR_LETTER_P, FP_MASK, GEN_INT, gen_rtx_MEM(), gen_rtx_PLUS, gen_rtx_REG(), GPR_LAST, GPR_LINK, GPR_R0, GPR_R9, LINK_MASK, mt_emit_save_restore(), offset, mt_frame_info::reg_mask, mt_frame_info::save_fp, mt_frame_info::save_lr, stack_pointer_rtx, mt_frame_info::total_size, and UNITS_PER_WORD.

Referenced by mt_expand_epilogue(), and mt_expand_prologue().

static void mt_emit_save_restore	(	enum save_direction	direction,
		rtx	reg,
		rtx	mem,
		int	stack_offset
	)			`[static]`

Definition at line 919 of file mt.c.

References emit_move_insn(), FROM_PROCESSOR_TO_MEM, GEN_INT, gen_rtx_EXPR_LIST, gen_rtx_MEM(), gen_rtx_PLUS, gen_rtx_SET, insn, REG_FRAME_RELATED_EXPR, REG_NOTES, RTX_FRAME_RELATED_P, and stack_pointer_rtx.

Referenced by mt_emit_save_fp(), and mt_emit_save_regs().

int mt_epilogue_uses ( int regno )

Definition at line 1142 of file mt.c.

References cfun, GPR_LINK, and reload_completed.

void mt_expand_eh_return ( rtx * operands )

Definition at line 1243 of file mt.c.

References EH_RETURN_STACKADJ_REGNO, EH_RETURN_STACKADJ_RTX, emit_insn(), emit_move_insn(), gen_eh_epilogue(), GET_CODE, REG, REGNO, and sp.

void mt_expand_epilogue ( enum epilogue_type eh_mode )

void mt_expand_prologue ( void )

void mt_final_prescan_insn	(	rtx	insn,
		rtx *opvec	ATTRIBUTE_UNUSED,
		int noperands	ATTRIBUTE_UNUSED
	)

Definition at line 210 of file mt.c.

References BARRIER_P, fatal_insn, GET_CODE, insn_dependent_p(), INSN_P, insn_true_dependent_p(), mt_get_attr_type(), mt_nop_reasons, mt_nops_required, NULL, PATTERN, PREV_INSN, TARGET_MS1_64_001, TARGET_MS2, TYPE_ARITH, TYPE_BRANCH, TYPE_LOAD, TYPE_STORE, and USE.

rtx mt_function_arg	(	const CUMULATIVE_ARGS *	cum,
		enum machine_mode	mode,
		tree	type,
		int	named,
		int	incoming_p
	)

Definition at line 554 of file mt.c.

References gen_rtx_REG(), mt_function_arg_slotno(), and NULL_RTX.

void mt_function_arg_advance	(	CUMULATIVE_ARGS *	cum,
		enum machine_mode	mode,
		tree type	ATTRIBUTE_UNUSED,
		int	named
	)

Definition at line 575 of file mt.c.

References fprintf(), GET_MODE_NAME, GET_MODE_SIZE, int_size_in_bytes(), mt_function_arg_slotno(), ROUND_ADVANCE, TARGET_DEBUG_ARG, and UNITS_PER_WORD.

int mt_function_arg_boundary	(	enum machine_mode mode	ATTRIBUTE_UNUSED,
		tree type	ATTRIBUTE_UNUSED
	)

Definition at line 644 of file mt.c.

References BITS_PER_WORD.

static int mt_function_arg_slotno	(	const CUMULATIVE_ARGS *	cum,
		enum machine_mode	mode,
		tree	type,
		int named	ATTRIBUTE_UNUSED,
		int incoming_p	ATTRIBUTE_UNUSED,
		int *	pregno
	)			`[static]`

Definition at line 531 of file mt.c.

References gcc_target::calls, FIRST_ARG_REGNUM, MT_NUM_ARG_REGS, gcc_target::calls::must_pass_in_stack, and targetm.

Referenced by mt_function_arg(), and mt_function_arg_advance().

rtx mt_function_value	(	tree	valtype,
		enum machine_mode	mode,
		tree func_decl	ATTRIBUTE_UNUSED
	)

Definition at line 1468 of file mt.c.

References gen_rtx_MEM(), gen_rtx_REG(), RETURN_VALUE_REGNUM, and TYPE_MODE.

static rtx mt_generate_compare	(	enum rtx_code	code,
		rtx	op0,
		rtx	op1
	)			`[static]`

Definition at line 1315 of file mt.c.

References emit_insn(), force_reg(), GE, gen_addsi3(), GEN_INT, gen_reg_rtx(), gen_rtx_fmt_ee(), GT, LE, LT, and MT_MIN_INT.

Referenced by mt_emit_cbranch().

static enum attr_type mt_get_attr_type ( rtx complete_insn ) [static]

Definition at line 132 of file mt.c.

References CALL_P, GET_CODE, insn, JUMP_P, MEM, PATTERN, pc_rtx, SET, SET_DEST, SET_SRC, TYPE_ARITH, TYPE_BRANCH, TYPE_LOAD, and TYPE_STORE.

Referenced by mt_final_prescan_insn().

static tree mt_handle_interrupt_attribute	(	tree *	node,
		tree	name,
		tree args	ATTRIBUTE_UNUSED,
		int flags	ATTRIBUTE_UNUSED,
		bool *	no_add_attrs
	)			`[static]`

Definition at line 1267 of file mt.c.

References IDENTIFIER_POINTER, NULL_TREE, TREE_CODE, and warning.

void mt_init_cumulative_args	(	CUMULATIVE_ARGS *	cum,
		tree	fntype,
		rtx	libname,
		tree fndecl	ATTRIBUTE_UNUSED,
		int	incoming
	)

Definition at line 487 of file mt.c.

References cfun, fprintf(), fputs(), GET_CODE, putc(), TARGET_DEBUG_ARG, TREE_CODE, tree_code_name, TREE_TYPE, and XSTR.

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

Definition at line 781 of file mt.c.

References f, and ggc_alloc_cleared.

Referenced by mt_override_options().

int mt_initial_elimination_offset	(	int	from,
		int	to
	)

Definition at line 1294 of file mt.c.

References ARG_POINTER_REGNUM, current_frame_info, FRAME_POINTER_REGNUM, gcc_unreachable, get_frame_size(), mt_compute_frame_size(), STACK_POINTER_REGNUM, and arc_frame_info::total_size.

static bool mt_interrupt_function_p ( tree func ) [static]

Definition at line 1048 of file mt.c.

References a, DECL_ATTRIBUTES, lookup_attribute(), NULL_TREE, and TREE_CODE.

Referenced by mt_expand_prologue().

int mt_legitimate_address_p	(	enum machine_mode	mode,
		rtx	xinsn,
		int	strict
	)

Definition at line 689 of file mt.c.

References AND, GET_CODE, INTVAL, mt_legitimate_simple_address_p(), and XEXP.

static bool mt_legitimate_simple_address_p	(	enum machine_mode mode	ATTRIBUTE_UNUSED,
		rtx	xinsn,
		int	strict
	)			`[static]`

Definition at line 662 of file mt.c.

References debug_rtx(), fprintf(), GET_CODE, mt_reg_ok_for_base_p(), PLUS, REG, SMALL_INT, TARGET_DEBUG, and XEXP.

Referenced by mt_legitimate_address_p().

static bool mt_loop_nesting ( loop_info loop ) [static]

Definition at line 1734 of file mt.c.

References EDGE_COUNT, EDGE_FALLTHRU, EDGE_PRED, EDGE_SUCC, MAX_LOOP_DEPTH, MAX_LOOP_LENGTH, NULL, and VEC_iterate.

Referenced by mt_reorg_loops().

static void mt_machine_reorg ( void ) [static]

Definition at line 2449 of file mt.c.

References cfun, dbr_schedule(), dump_file, get_insns(), mt_flag_delayed_branch, mt_reorg_hazard(), mt_reorg_loops(), split_all_insns_noflow(), and TARGET_MS2.

void mt_override_options ( void )

Definition at line 792 of file mt.c.

References error(), flag_delayed_branch, flag_exceptions, flag_gcse, flag_omit_frame_pointer, init_machine_status, mt_cpu, mt_flag_delayed_branch, mt_init_machine_status(), NULL, PROCESSOR_MS1_16_002, PROCESSOR_MS1_16_003, PROCESSOR_MS1_64_001, PROCESSOR_MS2, and strcmp().

static bool mt_pass_by_reference	(	CUMULATIVE_ARGS *cum	ATTRIBUTE_UNUSED,
		enum machine_mode mode	ATTRIBUTE_UNUSED,
		tree	type,
		bool named	ATTRIBUTE_UNUSED
	)			`[static]`

Definition at line 634 of file mt.c.

References int_size_in_bytes(), and UNITS_PER_WORD.

static bool mt_pass_in_stack	(	enum machine_mode mode	ATTRIBUTE_UNUSED,
		tree	type
	)			`[static]`

Definition at line 1635 of file mt.c.

References TREE_ADDRESSABLE, TREE_CODE, and TYPE_SIZE.

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

Definition at line 414 of file mt.c.

References CONST, dbr_sequence_length(), fprintf(), fputs(), GET_CODE, GPR_R0, INTVAL, MEM, mt_print_operand_address(), output_addr_const(), REG, reg_names, REGNO, and XEXP.

void mt_print_operand_address	(	FILE *	file,
		rtx	addr
	)

Definition at line 402 of file mt.c.

References AND, GET_CODE, INTVAL, mt_print_operand_simple_address(), and XEXP.

Referenced by mt_print_operand().

static void mt_print_operand_simple_address	(	FILE *	file,
		rtx	addr
	)			`[static]`

Definition at line 347 of file mt.c.

References CONST, CONSTANT_P, error(), fatal_insn, fprintf(), GET_CODE, GPR_R0, offset, output_addr_const(), PLUS, REG, reg_names, REGNO, and XEXP.

Referenced by mt_print_operand_address().

int mt_reg_ok_for_base_p	(	rtx	x,
		int	strict
	)

Definition at line 652 of file mt.c.

References FIRST_PSEUDO_REGISTER, and REGNO.

Referenced by mt_legitimate_simple_address_p().

static void mt_reorg_hazard ( void ) [static]

Definition at line 2255 of file mt.c.

References BARRIER_P, label_info::branches, CODE_FOR_tablejump, count, emit_insn_after(), emit_insn_before(), for_each_rtx(), free(), gcc_assert, gen_nop(), get_attr_type(), GET_CODE, get_insns(), branch_info::insn, insn, INSN_CODE, INSN_DELETED_P, insn_dependent_p_1(), INSN_P, JUMP_TABLE_DATA_P, label_info::label, LABEL_P, mt_add_branches(), mt_check_delay_slot(), branch_info::next, next, label_info::next, NEXT_INSN, nops, note_stores(), NULL_RTX, PATTERN, prev, PREV_INSN, recog_memoized, rescan(), tmp, TYPE_ARITH, TYPE_BRANCH, TYPE_CALL, TYPE_LOAD, TYPE_UNKNOWN, USE, XEXP, and XVECEXP.

Referenced by mt_machine_reorg().

static void mt_reorg_loops ( FILE * dump_file ) [static]

Definition at line 1882 of file mt.c.

References basic_block_def::aux, BB_END, BB_HEAD, BRANCH_EDGE, delete_insn(), EDGE_SUCC, emit_jump_insn_after(), emit_jump_insn_before(), emit_label_before(), EXIT_BLOCK_PTR, FALLTHRU_EDGE, FOR_EACH_BB, FOR_EACH_EDGE, fprintf(), GEN_INT, gen_label_rtx(), gen_rtx_REG(), GET_CODE, get_insns(), edge_iterator::index, insn, INSN_P, INTVAL, LOOP_FIRST, loop_work, mt_block_length(), mt_loop_nesting(), mt_scan_loop(), NULL, NULL_RTX, PATTERN, PREV_INSN, print_rtl(), print_rtl_single(), recog_memoized, reg_mentioned_p(), REG_P, rtx_equal_p(), SET, SET_DEST, SET_SRC, single_set, tail, VEC, VEC_alloc, VEC_block_remove, VEC_free, VEC_iterate, VEC_quick_push, VEC_reserve, VEC_safe_push, VEC_space, XDELETE, XEXP, XNEW, and XVECEXP.

Referenced by mt_machine_reorg().

rtx mt_return_addr_rtx ( int count )

Definition at line 98 of file mt.c.

References get_hard_reg_initial_val(), GPR_LINK, NULL_RTX, and Pmode.

static bool mt_scan_loop	(	loop_info	loop,
		rtx	reg,
		rtx	dbnz
	)			`[static]`

Definition at line 1819 of file mt.c.

References BB_END, BB_HEAD, insn, INSN_P, NEXT_INSN, NULL_RTX, PATTERN, reg_mentioned_p(), and VEC_iterate.

Referenced by mt_reorg_loops().

enum reg_class mt_secondary_reload_class	(	enum reg_class class	ATTRIBUTE_UNUSED,
		enum machine_mode	mode,
		rtx	x
	)

Definition at line 1447 of file mt.c.

References GENERAL_REGS, GET_CODE, MEM, NO_REGS, REG, SUBREG_REG, and true_regnum().

void mt_set_memflags ( rtx ref )

Definition at line 1424 of file mt.c.

References GET_CODE, get_insns(), insn, MEM, MEM_IN_STRUCT_P, MEM_VOLATILE_P, mt_set_memflags_1(), and NEXT_INSN.

static void mt_set_memflags_1	(	rtx	x,
		int	in_struct_p,
		int	volatile_p
	)			`[static]`

Definition at line 1382 of file mt.c.

References GET_CODE, i, MEM, MEM_IN_STRUCT_P, MEM_VOLATILE_P, PATTERN, SET, SET_DEST, SET_SRC, XVECEXP, and XVECLEN.

Referenced by mt_set_memflags().

static void mt_setup_incoming_varargs	(	CUMULATIVE_ARGS *	cum,
		enum machine_mode mode	ATTRIBUTE_UNUSED,
		tree type	ATTRIBUTE_UNUSED,
		int *	pretend_size,
		int	no_rtl
	)			`[static]`

Definition at line 828 of file mt.c.

References ARG_POINTER_REGNUM, emit_move_insn(), FIRST_ARG_REGNUM, GEN_INT, gen_rtx_MEM(), gen_rtx_PLUS, gen_rtx_REG(), GET_MODE_SIZE, MT_NUM_ARG_REGS, Pmode, regs, and UNITS_PER_WORD.

void mt_split_words	(	enum machine_mode	nmode,
		enum machine_mode	omode,
		rtx *	operands
	)

Definition at line 1486 of file mt.c.

References const0_rtx, gcc_unreachable, GEN_INT, gen_rtx_REG(), gen_rtx_SUBREG(), GET_CODE, GET_MODE_SIZE, HARD_REGNO_NREGS, IS_PSEUDO_P, MEM, operand_subword(), r, REG, REGNO, sl, split_double(), SUBREG_BYTE, SUBREG_REG, true_regnum(), UNITS_PER_WORD, and XEXP.

static rtx mt_struct_value_rtx	(	tree fndecl	ATTRIBUTE_UNUSED,
		int incoming	ATTRIBUTE_UNUSED
	)			`[static]`

Definition at line 90 of file mt.c.

References gen_rtx_REG(), Pmode, and RETVAL_REGNUM.

int reg_or_0_operand	(	rtx	op,
		enum machine_mode	mode
	)

Definition at line 730 of file mt.c.

References GET_CODE, INTVAL, REG, and register_operand().

int single_const_operand	(	rtx	op,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 764 of file mt.c.

References big_const_operand(), CONST, GET_CODE, and mode.

int uns_arith_operand	(	rtx	op,
		enum machine_mode	mode
	)

Definition at line 707 of file mt.c.

References GET_CODE, register_operand(), and SMALL_INT_UNSIGNED.

Variable Documentation

struct mt_frame_info current_frame_info

Definition at line 78 of file mt.c.

int interrupt_handler

Definition at line 777 of file mt.c.

loop_work

Definition at line 1724 of file mt.c.

Referenced by mt_reorg_loops().

struct attribute_spec mt_attribute_table [read]

Initial value:

{
  
  { "interrupt",  0,   0,   false, false, false, mt_handle_interrupt_attribute },
  { NULL,         0,   0,   false, false, false, NULL }
}

Definition at line 1285 of file mt.c.

struct rtx_def* mt_compare_op0

Definition at line 74 of file mt.c.

struct rtx_def* mt_compare_op1

Definition at line 75 of file mt.c.

enum processor_type mt_cpu

Definition at line 778 of file mt.c.

Referenced by mt_override_options().

int mt_flag_delayed_branch [static]

Definition at line 86 of file mt.c.

Referenced by mt_machine_reorg(), and mt_override_options().

label_info* mt_labels [static]

Definition at line 2159 of file mt.c.

const char* mt_nop_reasons = "" [static]

Definition at line 110 of file mt.c.

Referenced by mt_asm_output_opcode(), and mt_final_prescan_insn().

int mt_nops_required = 0 [static]

Definition at line 109 of file mt.c.

Referenced by mt_asm_output_opcode(), and mt_final_prescan_insn().

struct rtx_def* mt_ucmpsi3_libcall

Definition at line 84 of file mt.c.

struct gcc_target targetm = TARGET_INITIALIZER

Definition at line 2485 of file mt.c.

struct mt_frame_info zero_frame_info

Definition at line 81 of file mt.c.


Data Types
type	branch_info
type	label_info
Defines
#define	FP_MASK (1 << (GPR_FP))
#define	LINK_MASK (1 << (GPR_LINK))
#define	ROUND_ADVANCE(SIZE) (((SIZE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
#define	MAX_LOOP_DEPTH 4
#define	MAX_LOOP_LENGTH (200 * 4)
#define	TARGET_ATTRIBUTE_TABLE mt_attribute_table
#define	TARGET_STRUCT_VALUE_RTX mt_struct_value_rtx
#define	TARGET_PROMOTE_PROTOTYPES hook_bool_tree_true
#define	TARGET_PASS_BY_REFERENCE mt_pass_by_reference
#define	TARGET_MUST_PASS_IN_STACK mt_pass_in_stack
#define	TARGET_ARG_PARTIAL_BYTES mt_arg_partial_bytes
#define	TARGET_SETUP_INCOMING_VARARGS mt_setup_incoming_varargs
#define	TARGET_MACHINE_DEPENDENT_REORG mt_machine_reorg
Typedefs
typedef struct loop_info *	loop_info
Functions/Subroutines
struct machine_function	GTY (())
static rtx	mt_struct_value_rtx (tree fndecl ATTRIBUTE_UNUSED, int incoming ATTRIBUTE_UNUSED)
rtx	mt_return_addr_rtx (int count)
const char *	mt_asm_output_opcode (FILE f ATTRIBUTE_UNUSED, const char ptr)
static enum attr_type	mt_get_attr_type (rtx complete_insn)
static void	insn_dependent_p_1 (rtx x, rtx pat ATTRIBUTE_UNUSED, void *data)
static bool	insn_dependent_p (rtx x, rtx y)
static bool	insn_true_dependent_p (rtx x, rtx y)
void	mt_final_prescan_insn (rtx insn, rtx *opvec ATTRIBUTE_UNUSED, int noperands ATTRIBUTE_UNUSED)
static void	mt_debug_stack (struct mt_frame_info *info)
static void	mt_print_operand_simple_address (FILE *file, rtx addr)
void	mt_print_operand_address (FILE *file, rtx addr)
void	mt_print_operand (FILE *file, rtx x, int code)
void	mt_init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype, rtx libname, tree fndecl ATTRIBUTE_UNUSED, int incoming)
static int	mt_function_arg_slotno (const CUMULATIVE_ARGS cum, enum machine_mode mode, tree type, int named ATTRIBUTE_UNUSED, int incoming_p ATTRIBUTE_UNUSED, int pregno)
rtx	mt_function_arg (const CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, int named, int incoming_p)
void	mt_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type ATTRIBUTE_UNUSED, int named)
static int	mt_arg_partial_bytes (CUMULATIVE_ARGS *pcum, enum machine_mode mode, tree type, bool named ATTRIBUTE_UNUSED)
static bool	mt_pass_by_reference (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED, enum machine_mode mode ATTRIBUTE_UNUSED, tree type, bool named ATTRIBUTE_UNUSED)
int	mt_function_arg_boundary (enum machine_mode mode ATTRIBUTE_UNUSED, tree type ATTRIBUTE_UNUSED)
int	mt_reg_ok_for_base_p (rtx x, int strict)
static bool	mt_legitimate_simple_address_p (enum machine_mode mode ATTRIBUTE_UNUSED, rtx xinsn, int strict)
int	mt_legitimate_address_p (enum machine_mode mode, rtx xinsn, int strict)
int	uns_arith_operand (rtx op, enum machine_mode mode)
int	arith_operand (rtx op, enum machine_mode mode)
int	reg_or_0_operand (rtx op, enum machine_mode mode)
int	big_const_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
int	single_const_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
static struct machine_function *	mt_init_machine_status (void)
void	mt_override_options (void)
static void	mt_setup_incoming_varargs (CUMULATIVE_ARGS cum, enum machine_mode mode ATTRIBUTE_UNUSED, tree type ATTRIBUTE_UNUSED, int pretend_size, int no_rtl)
unsigned int	mt_compute_frame_size (int size)
static void	mt_emit_save_restore (enum save_direction direction, rtx reg, rtx mem, int stack_offset)
static void	mt_emit_save_fp (enum save_direction direction, struct mt_frame_info info)
static void	mt_emit_save_regs (enum save_direction direction, struct mt_frame_info info)
static bool	mt_interrupt_function_p (tree func)
void	mt_expand_prologue (void)
int	mt_epilogue_uses (int regno)
void	mt_expand_epilogue (enum epilogue_type eh_mode)
void	mt_expand_eh_return (rtx *operands)
void	mt_emit_eh_epilogue (rtx *operands ATTRIBUTE_UNUSED)
static tree	mt_handle_interrupt_attribute (tree node, tree name, tree args ATTRIBUTE_UNUSED, int flags ATTRIBUTE_UNUSED, bool no_add_attrs)
int	mt_initial_elimination_offset (int from, int to)
static rtx	mt_generate_compare (enum rtx_code code, rtx op0, rtx op1)
void	mt_emit_cbranch (enum rtx_code code, rtx loc, rtx op0, rtx op1)
static void	mt_set_memflags_1 (rtx x, int in_struct_p, int volatile_p)
void	mt_set_memflags (rtx ref)
enum reg_class	mt_secondary_reload_class (enum reg_class class ATTRIBUTE_UNUSED, enum machine_mode mode, rtx x)
rtx	mt_function_value (tree valtype, enum machine_mode mode, tree func_decl ATTRIBUTE_UNUSED)
void	mt_split_words (enum machine_mode nmode, enum machine_mode omode, rtx *operands)
static bool	mt_pass_in_stack (enum machine_mode mode ATTRIBUTE_UNUSED, tree type)
void	mt_add_loop (void)
	DEF_VEC_P (loop_info)
	DEF_VEC_ALLOC_P (loop_info, heap)
	DEF_VEC_O (loop_work)
	DEF_VEC_ALLOC_O (loop_work, heap)
static bool	mt_loop_nesting (loop_info loop)
static int	mt_block_length (basic_block bb)
static bool	mt_scan_loop (loop_info loop, rtx reg, rtx dbnz)
static void	mt_reorg_loops (FILE *dump_file)
static int	mt_add_branches (rtx x, void insn)
static rtx	mt_check_delay_slot (rtx branch, rtx insn)
static void	mt_reorg_hazard (void)
static void	mt_machine_reorg (void)
Variables
struct rtx_def *	mt_compare_op0
struct rtx_def *	mt_compare_op1
struct mt_frame_info	current_frame_info
struct mt_frame_info	zero_frame_info
struct rtx_def *	mt_ucmpsi3_libcall
static int	mt_flag_delayed_branch
static int	mt_nops_required = 0
static const char *	mt_nop_reasons = ""
int	interrupt_handler
enum processor_type	mt_cpu
struct attribute_spec	mt_attribute_table []
	loop_work
static label_info *	mt_labels
struct gcc_target	targetm = TARGET_INITIALIZER

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

Data Types

Defines

Typedefs

Functions/Subroutines

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation