osprey-gcc/gcc/config/mn10300/mn10300.c File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.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:

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 60 of file mn10300.c.

#define SIZE_ADD_AX ( S )

Value:

((((S) >= (1 << 15)) || ((S) < -(1 << 15))) ? 6 \
      : (((S) >= (1 << 7)) || ((S) < -(1 << 7))) ? 4 : 2)

Referenced by expand_epilogue(), and expand_prologue().

#define SIZE_ADD_SP ( S )

Value:

((((S) >= (1 << 15)) || ((S) < -(1 << 15))) ? 6 \
      : (((S) >= (1 << 7)) || ((S) < -(1 << 7))) ? 4 : 3)

Referenced by expand_epilogue(), and expand_prologue().

#define SIZE_FMOV_LIMIT	(	S,
		N,
		L,
		SIZE1,
		SIZE2,
		ELSE	)

Value:

(((S) >= (L)) ? (SIZE1) * (N) \
   : ((S) + 4 * (N) >= (L)) ? (((L) - (S)) / 4 * (SIZE2) \
             + ((S) + 4 * (N) - (L)) / 4 * (SIZE1)) \
   : (ELSE))

#define SIZE_FMOV_SP	(	S,
		N		)	(SIZE_FMOV_SP_ ((unsigned HOST_WIDE_INT)(S), (N)))

Referenced by expand_epilogue(), and expand_prologue().

#define SIZE_FMOV_SP_	(	S,
		N		)

Value:

(SIZE_FMOV_LIMIT ((S), (N), (1 << 24), 7, 6, \
                   SIZE_FMOV_LIMIT ((S), (N), (1 << 8), 6, 4, \
            (S) ? 4 * (N) : 3 + 4 * ((N) - 1))))

#define TARGET_ADDRESS_COST mn10300_address_cost

Definition at line 86 of file mn10300.c.

#define TARGET_ARG_PARTIAL_BYTES mn10300_arg_partial_bytes

Definition at line 105 of file mn10300.c.

#define TARGET_ASM_ALIGNED_HI_OP "\t.hword\t"

Definition at line 81 of file mn10300.c.

#define TARGET_ASM_FILE_START mn10300_file_start

Definition at line 89 of file mn10300.c.

#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true

Definition at line 91 of file mn10300.c.

#define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true

Definition at line 103 of file mn10300.c.

#define TARGET_ENCODE_SECTION_INFO mn10300_encode_section_info

Definition at line 94 of file mn10300.c.

#define TARGET_EXPAND_BUILTIN_SAVEREGS mn10300_builtin_saveregs

Definition at line 108 of file mn10300.c.

#define TARGET_PASS_BY_REFERENCE mn10300_pass_by_reference

Definition at line 101 of file mn10300.c.

#define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_true

Definition at line 97 of file mn10300.c.

#define TARGET_RETURN_IN_MEMORY mn10300_return_in_memory

Definition at line 99 of file mn10300.c.

#define TARGET_RTX_COSTS mn10300_rtx_costs

Definition at line 84 of file mn10300.c.

Function Documentation

int call_address_operand	(	rtx	op,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 1301 of file mn10300.c.

References EXTRA_CONSTRAINT, flag_pic, GET_CODE, and REG.

int can_use_return_insn ( void )

Definition at line 546 of file mn10300.c.

References current_function_outgoing_args_size, fp_regs_to_save(), frame_pointer_needed, get_frame_size(), regs_ever_live, reload_completed, and size.

int const_1f_operand	(	register rtx	op,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 1691 of file mn10300.c.

References CONST1_RTX.

int const_8bit_operand	(	register rtx	op,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 1682 of file mn10300.c.

References GET_CODE, and INTVAL.

void expand_epilogue ( void )

void expand_prologue ( void )

static int fp_regs_to_save ( void ) [static]

Definition at line 494 of file mn10300.c.

References call_used_regs, FIRST_FP_REGNUM, i, LAST_FP_REGNUM, n, regs_ever_live, and TARGET_AM33_2.

Referenced by can_use_return_insn(), expand_epilogue(), expand_prologue(), and initial_offset().

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

Definition at line 1489 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 impossible_plus_operand	(	rtx	op,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 1666 of file mn10300.c.

References GET_CODE, PLUS, stack_pointer_rtx, and XEXP.

int initial_offset	(	int	from,
		int	to
	)

Definition at line 1370 of file mn10300.c.

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

bool legitimate_address_p	(	enum machine_mode mode	,
		rtx	x,
		int	strict
	)

Definition at line 1856 of file mn10300.c.

References base, CONST, CONSTANT_ADDRESS_P, FALSE, flag_pic, GET_CODE, index(), legitimate_pic_operand_p(), PLUS, REG_P, REGNO, REGNO_STRICT_OK_FOR_BASE_P, RTX_OK_FOR_BASE_P, TARGET_AM33, TRUE, and XEXP.

int legitimate_pic_operand_p ( rtx x )

Definition at line 1820 of file mn10300.c.

References GET_CODE, GET_RTX_FORMAT, GET_RTX_LENGTH, i, legitimate_pic_operand_p(), UNSPEC_GOT, UNSPEC_GOTOFF, XEXP, XINT, XVECEXP, and XVECLEN.

rtx legitimize_address	(	rtx x	,
		rtx oldx	ATTRIBUTE_UNUSED,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 1754 of file mn10300.c.

References CONST, flag_pic, force_operand(), force_reg(), gen_rtx_fmt_ee(), gen_rtx_PLUS, GET_CODE, legitimate_pic_operand_p(), legitimize_pic_address(), MINUS, NULL_RTX, PLUS, Pmode, symbolic_operand(), XEXP, and is::y.

rtx legitimize_pic_address	(	rtx	orig,
		rtx	reg
	)

Definition at line 1793 of file mn10300.c.

References CONSTANT_POOL_ADDRESS_P, emit_insn(), gen_reg_rtx(), GET_CODE, MN10300_GLOBAL_P, and Pmode.

int mask_ok_for_mem_btst	(	int	len,
		int	bit
	)

Definition at line 1699 of file mn10300.c.

static int mn10300_address_cost ( rtx x ) [static]

Definition at line 1971 of file mn10300.c.

References mn10300_address_cost_1(), and s.

static int mn10300_address_cost_1	(	rtx	x,
		int *	unsig
	)			`[static]`

Definition at line 1905 of file mn10300.c.

References abort, ADDRESS_REGS, AND, CONST, DATA_REGS, EXTENDED_REGS, FP_REGS, GET_CODE, INTVAL, MEM, MINUS, mn10300_address_cost(), NO_REGS, PLUS, REG, REGNO, REGNO_REG_CLASS, SP_REGS, and XEXP.

Referenced by mn10300_address_cost(), and mn10300_address_cost_1().

static int mn10300_arg_partial_bytes	(	CUMULATIVE_ARGS *	cum,
		enum machine_mode	mode,
		tree	type,
		bool named	ATTRIBUTE_UNUSED
	)			`[static]`

Definition at line 1539 of file mn10300.c.

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

static int mn10300_arg_partial_bytes	(	CUMULATIVE_ARGS *	,
		enum	machine_mode,
		tree	,
		bool
	)			`[static]`

static rtx mn10300_builtin_saveregs ( void ) [static]

Definition at line 859 of file mn10300.c.

static void mn10300_encode_section_info	(	tree	decl,
		rtx	rtl,
		int first	ATTRIBUTE_UNUSED
	)			`[static]`

Definition at line 2075 of file mn10300.c.

References gcc_target::binds_local_p, flag_pic, GET_CODE, MEM, SYMBOL_REF_FLAG, and XEXP.

static void mn10300_encode_section_info	(	tree	,
		rtx	,
		int
	)			`[static]`

static void mn10300_file_start ( void ) [static]

Definition at line 114 of file mn10300.c.

References asm_out_file, default_file_start(), fprintf(), TARGET_AM33, and TARGET_AM33_2.

void mn10300_gen_multiple_store ( int mask )

Definition at line 608 of file mn10300.c.

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

int mn10300_get_live_callee_saved_regs ( void )

Definition at line 573 of file mn10300.c.

References call_used_regs, i, LAST_EXTENDED_REGNUM, and regs_ever_live.

static bool mn10300_pass_by_reference	(	CUMULATIVE_ARGS *cum	ATTRIBUTE_UNUSED,
		enum machine_mode	mode,
		tree	type,
		bool named	ATTRIBUTE_UNUSED
	)			`[static]`

Definition at line 1471 of file mn10300.c.

References GET_MODE_SIZE, HOST_WIDE_INT, int_size_in_bytes(), and size.

static bool mn10300_pass_by_reference	(	CUMULATIVE_ARGS *	,
		enum	machine_mode,
		tree	,
		bool
	)			`[static]`

void mn10300_print_reg_list	(	FILE *	file,
		int	mask
	)

Definition at line 515 of file mn10300.c.

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

static bool mn10300_return_in_memory	(	tree	type,
		tree fntype	ATTRIBUTE_UNUSED
	)			`[static]`

Definition at line 1423 of file mn10300.c.

References int_size_in_bytes(), and TYPE_MODE.

static bool mn10300_return_in_memory	(	tree	,
		tree
	)			`[static]`

static bool mn10300_rtx_costs	(	rtx	x,
		int	code,
		int	outer_code,
		int *	total
	)			`[static]`

Definition at line 1978 of file mn10300.c.

References CONST, DIV, INT_16_BITS, INT_8_BITS, INTVAL, MOD, and SET.

void mn10300_va_start	(	tree	valist,
		rtx	nextarg
	)

Definition at line 1462 of file mn10300.c.

References expand_builtin_saveregs(), and std_expand_builtin_va_start().

bool mn10300_wide_const_load_uses_clr ( rtx operands[2] )

Definition at line 2030 of file mn10300.c.

References CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW, DATA_REGS, GET_CODE, GET_MODE, high, INTVAL, low, REAL_VALUE_FROM_CONST_DOUBLE, REAL_VALUE_TO_TARGET_DOUBLE, REAL_VALUE_TYPE, REG, REGNO, REGNO_REG_CLASS, split_double(), and val.

void notice_update_cc	(	rtx body	,
		rtx	insn
	)

Definition at line 1169 of file mn10300.c.

References abort, CC_NO_CARRY, CC_OVERFLOW_UNUSABLE, CC_STATUS_INIT, COMPARE, GET_CODE, GET_MODE, reg_overlap_mentioned_p(), SET_SRC, and XEXP.

const char* output_tst	(	rtx	operand,
		rtx	insn
	)

Definition at line 1577 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 129 of file mn10300.c.

References abort, adjust_address, CONST, const0_rtx, 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(), reverse_condition_maybe_unordered(), split_double(), subreg_regno(), val, and XEXP.

void print_operand_address	(	FILE *	file,
		rtx	addr
	)

Definition at line 456 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 1314 of file mn10300.c.

References ADDRESS_OR_EXTENDED_REGS, ADDRESS_REGS, DATA_OR_EXTENDED_REGS, DATA_REGS, FIRST_PSEUDO_REGISTER, FP_REGS, GET_CODE, MEM, NO_REGS, OK_FOR_Q, 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, TARGET_AM33_2, and XEXP.

int store_multiple_operation	(	rtx	op,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 1225 of file mn10300.c.

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

int symbolic_operand	(	register rtx	op,
		enum machine_mode mode	ATTRIBUTE_UNUSED
	)

Definition at line 1721 of file mn10300.c.

References CONST, GET_CODE, and XEXP.

Variable Documentation

int mn10300_protect_label

Definition at line 55 of file mn10300.c.

int mn10300_unspec_int_label_counter

Definition at line 49 of file mn10300.c.

struct gcc_target targetm = TARGET_INITIALIZER

Definition at line 111 of file mn10300.c.


Defines
#define	REG_SAVE_BYTES
#define	TARGET_ASM_ALIGNED_HI_OP "\t.hword\t"
#define	TARGET_RTX_COSTS mn10300_rtx_costs
#define	TARGET_ADDRESS_COST mn10300_address_cost
#define	TARGET_ASM_FILE_START mn10300_file_start
#define	TARGET_ASM_FILE_START_FILE_DIRECTIVE true
#define	TARGET_ENCODE_SECTION_INFO mn10300_encode_section_info
#define	TARGET_PROMOTE_PROTOTYPES hook_bool_tree_true
#define	TARGET_RETURN_IN_MEMORY mn10300_return_in_memory
#define	TARGET_PASS_BY_REFERENCE mn10300_pass_by_reference
#define	TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
#define	TARGET_ARG_PARTIAL_BYTES mn10300_arg_partial_bytes
#define	TARGET_EXPAND_BUILTIN_SAVEREGS mn10300_builtin_saveregs
#define	SIZE_ADD_AX(S)
#define	SIZE_ADD_SP(S)
#define	SIZE_FMOV_LIMIT(S, N, L, SIZE1, SIZE2, ELSE)
#define	SIZE_FMOV_SP_(S, N)
#define	SIZE_FMOV_SP(S, N) (SIZE_FMOV_SP_ ((unsigned HOST_WIDE_INT)(S), (N)))
Functions/Subroutines
static int	mn10300_address_cost_1 (rtx, int *)
static int	mn10300_address_cost (rtx)
static bool	mn10300_rtx_costs (rtx, int, int, int *)
static void	mn10300_file_start (void)
static bool	mn10300_return_in_memory (tree, tree)
static rtx	mn10300_builtin_saveregs (void)
static bool	mn10300_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode, tree, bool)
static int	mn10300_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode, tree, bool)
static void	mn10300_encode_section_info (tree, rtx, int)
void	print_operand (FILE *file, rtx x, int code)
void	print_operand_address (FILE *file, rtx addr)
static int	fp_regs_to_save (void)
void	mn10300_print_reg_list (FILE *file, int mask)
int	can_use_return_insn (void)
int	mn10300_get_live_callee_saved_regs (void)
void	mn10300_gen_multiple_store (int mask)
void	expand_prologue (void)
void	expand_epilogue (void)
void	notice_update_cc (rtx body, rtx insn)
int	store_multiple_operation (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
int	call_address_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
enum reg_class	secondary_reload_class (enum reg_class class, enum machine_mode mode, rtx in)
int	initial_offset (int from, int to)
static bool	mn10300_return_in_memory (tree type, tree fntype ATTRIBUTE_UNUSED)
void	mn10300_va_start (tree valist, rtx nextarg)
static bool	mn10300_pass_by_reference (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED, enum machine_mode mode, tree type, bool named ATTRIBUTE_UNUSED)
rtx	function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, int named ATTRIBUTE_UNUSED)
static int	mn10300_arg_partial_bytes (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, bool named ATTRIBUTE_UNUSED)
const char *	output_tst (rtx operand, rtx insn)
int	impossible_plus_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
int	const_8bit_operand (register rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
int	const_1f_operand (register rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
int	mask_ok_for_mem_btst (int len, int bit)
int	symbolic_operand (register rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx	legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED, enum machine_mode mode ATTRIBUTE_UNUSED)
rtx	legitimize_pic_address (rtx orig, rtx reg)
int	legitimate_pic_operand_p (rtx x)
bool	legitimate_address_p (enum machine_mode mode, rtx x, int strict)
bool	mn10300_wide_const_load_uses_clr (rtx operands[2])
static void	mn10300_encode_section_info (tree decl, rtx rtl, int first ATTRIBUTE_UNUSED)
Variables
int	mn10300_unspec_int_label_counter
int	mn10300_protect_label
struct gcc_target	targetm = TARGET_INITIALIZER

osprey-gcc/gcc/config/mn10300/mn10300.c File Reference

Defines

Functions/Subroutines

Variables

Define Documentation

Function Documentation

Variable Documentation