osprey/kgccfe/gnu/config/dsp16xx/dsp16xx.c File Reference

#include "config.h"
#include "system.h"
#include "rtl.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 "tree.h"
#include "expr.h"
#include "function.h"
#include "flags.h"
#include "ggc.h"
#include "toplev.h"
#include "recog.h"
#include "tm_p.h"
#include "target.h"
#include "target-def.h"

Include dependency graph for dsp16xx.c:

Define Documentation

#define SHIFT_INDEX_1 0

Definition at line 96 of file dsp16xx.c.

#define SHIFT_INDEX_16 3

Definition at line 99 of file dsp16xx.c.

#define SHIFT_INDEX_4 1

Definition at line 97 of file dsp16xx.c.

#define SHIFT_INDEX_8 2

Definition at line 98 of file dsp16xx.c.

#define TARGET_ASM_ALIGNED_HI_OP NULL

Definition at line 157 of file dsp16xx.c.

#define TARGET_ASM_ALIGNED_SI_OP NULL

Definition at line 159 of file dsp16xx.c.

#define TARGET_ASM_BYTE_OP "\tint\t"

Definition at line 155 of file dsp16xx.c.

#define TARGET_ASM_FUNCTION_EPILOGUE dsp16xx_output_function_epilogue

Definition at line 164 of file dsp16xx.c.

#define TARGET_ASM_FUNCTION_PROLOGUE dsp16xx_output_function_prologue

Definition at line 162 of file dsp16xx.c.

Function Documentation

int arith_reg_operand	(	rtx	op,
		enum machine_mode	mode
	)

Definition at line 1178 of file dsp16xx.c.

References FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM, GET_CODE, IS_YBASE_REGISTER_WINDOW, REG, register_operand(), and REGNO.

void asm_output_common	(	FILE *	file,
		const char *	name,
		size	,
		int	rounded
	)

Definition at line 2235 of file dsp16xx.c.

References ASM_GLOBALIZE_LABEL, assemble_name(), fprintf(), and fputs().

void asm_output_local	(	FILE *	file,
		const char *	name,
		size	,
		int	rounded
	)

Definition at line 2252 of file dsp16xx.c.

References assemble_name(), fprintf(), and fputs().

int call_address_operand	(	rtx	op,
		mode
	)

Definition at line 1190 of file dsp16xx.c.

References REG_P, and symbolic_address_p().

int class_max_nregs	(	class	,
		enum machine_mode	mode
	)

Definition at line 372 of file dsp16xx.c.

References GET_MODE_SIZE.

void coff_dsp16xx_file_start ( FILE * file )

Definition at line 2408 of file dsp16xx.c.

References fprintf(), and save_chip_name.

long compute_frame_size ( int size )

Definition at line 1332 of file dsp16xx.c.

References dsp16xx_frame_info::args_size, current_function_outgoing_args_size, dsp16xx_frame_info::extra_size, dsp16xx_frame_info::fp_save_offset, dsp16xx_frame_info::function_makes_calls, dsp16xx_frame_info::initialized, leaf_function_p(), offset, reg_save_size(), dsp16xx_frame_info::reg_size, reload_completed, dsp16xx_frame_info::sp_save_offset, dsp16xx_frame_info::total_size, UNITS_PER_WORD, and dsp16xx_frame_info::var_size.

void double_reg_from_memory ( operands )

Definition at line 1594 of file dsp16xx.c.

References addr(), asm_out_file, fprintf(), GET_CODE, INTVAL, offset, output_asm_insn(), PLUS, reg_names, REGNO, and XEXP.

void double_reg_to_memory ( operands )

Definition at line 1642 of file dsp16xx.c.

References addr(), asm_out_file, fatal_error(), fprintf(), GET_CODE, INTVAL, offset, output_asm_insn(), PLUS, reg_names, REGNO, and XEXP.

int dsp16xx_address_cost ( rtx addr )

Definition at line 2268 of file dsp16xx.c.

References CONST, const0_rtx, dsp16xx_address_cost(), eliminate_constant_term(), GET_CODE, GET_MODE, INTVAL, offset, PLUS, REG, and XEXP.

int dsp16xx_call_saved_register ( int regno )

Definition at line 1373 of file dsp16xx.c.

References call_used_regs, dsp16xx_frame_info::function_makes_calls, IS_YBASE_REGISTER_WINDOW, REG_PR, and regs_ever_live.

int dsp16xx_comparison_operator	(	rtx	op,
		enum machine_mode	mode
	)

Definition at line 1203 of file dsp16xx.c.

References GE, GET_CODE, GET_MODE, GET_RTX_CLASS, and LT.

struct rtx_def* dsp16xx_function_arg	(	CUMULATIVE_ARGS	args_so_far,
		enum machine_mode	mode,
		tree	type,
		int	named
	)			`[read]`

Definition at line 2361 of file dsp16xx.c.

References FIRST_REG_FOR_FUNCTION_ARG, gen_rtx_REG(), GET_MODE_CLASS, MODE_FLOAT, MUST_PASS_IN_STACK, TARGET_REGPARM, and void_type_node.

void dsp16xx_function_arg_advance	(	CUMULATIVE_ARGS *	cum,
		enum machine_mode	mode,
		tree	type,
		named
	)

Definition at line 2388 of file dsp16xx.c.

References GET_MODE_CLASS, GET_MODE_SIZE, int_size_in_bytes(), MODE_FLOAT, and TARGET_REGPARM.

int dsp16xx_makes_calls ( )

Definition at line 1320 of file dsp16xx.c.

References GET_CODE, get_insns(), insn, and next_insn().

static void dsp16xx_output_function_epilogue	(	FILE *	file,
		size
	)			`[static]`

Definition at line 1511 of file dsp16xx.c.

References dsp16xx_frame_info::args_size, dsp16xx_call_saved_register(), FIRST_PSEUDO_REGISTER, fprintf(), FRAME_POINTER_REGNUM, dsp16xx_frame_info::function_makes_calls, init_emulation_routines(), REG_A1, REG_J, reg_names, REG_YBASE, RETURN_ADDRESS_REGNUM, STACK_POINTER_REGNUM, TARGET_YBASE_HIGH, dsp16xx_frame_info::var_size, and ybase_regs_ever_used().

static void dsp16xx_output_function_prologue	(	FILE *	file,
		HOST_WIDE_INT	size
	)			`[static]`

enum reg_class dsp16xx_reg_class_from_letter ( int c )

Definition at line 210 of file dsp16xx.c.

References A0_REG, A0H_REG, A0L_REG, A1_REG, A1H_REG, A1L_REG, ACCUM_HIGH_REGS, ACCUM_LOW_REGS, ACCUM_REGS, ACCUM_Y_OR_P_REGS, BMU_REGS, J_REG, NO_REGS, NON_YBASE_REGS, P_REG, PH_REG, PL_REG, SLOW_MEM_LOAD_REGS, TARGET_BMU, X_REG, Y_ADDR_REGS, Y_OR_P_REGS, Y_REG, YBASE_ELIGIBLE_REGS, YBASE_VIRT_REGS, YH_REG, and YL_REG.

int dsp16xx_register_move_cost	(	enum reg_class	from,
		enum reg_class	to
	)

Definition at line 388 of file dsp16xx.c.

References A0_REG, A0H_REG, A0L_REG, A1_REG, A1H_REG, A1L_REG, ACCUM_HIGH_REGS, ACCUM_LOW_REGS, ACCUM_REGS, P_REG, PH_REG, PL_REG, X_REG, Y_ADDR_REGS, Y_OR_P_REGS, Y_REG, YBASE_ELIGIBLE_REGS, YBASE_VIRT_REGS, YH_REG, and YL_REG.

void emit_1600_core_shift	(	enum rtx_code	shift_op,
		rtx *	operands,
		int	shift_amount
	)

Definition at line 2113 of file dsp16xx.c.

References fatal_error(), output_asm_insn(), SHIFT_INDEX_1, SHIFT_INDEX_16, SHIFT_INDEX_4, and SHIFT_INDEX_8.

int emit_move_sequence	(	rtx *	operands,
		enum machine_mode	mode
	)

Definition at line 1578 of file dsp16xx.c.

References force_reg(), GET_CODE, MEM, and REG.

rtx gen_compare_reg	(	enum rtx_code	code,
		rtx	x,
		rtx	y
	)			`[read]`

Definition at line 2475 of file dsp16xx.c.

References cc0_rtx, emit_insn(), fatal_error(), force_reg(), gen_rtvec(), gen_rtx_CLOBBER, gen_rtx_COMPARE, gen_rtx_PARALLEL, gen_rtx_SCRATCH, gen_rtx_SET, GET_MODE, GET_MODE_CLASS, and MODE_FLOAT.

rtx gen_tst_reg ( rtx x )

Definition at line 2453 of file dsp16xx.c.

References cc0_rtx, emit_insn(), fatal_error(), gen_rtvec(), gen_rtx_CLOBBER, gen_rtx_PARALLEL, gen_rtx_SCRATCH, gen_rtx_SET, and GET_MODE.

int hard_regno_mode_ok	(	int	regno,
		enum machine_mode	mode
	)

Definition at line 169 of file dsp16xx.c.

References IS_YBASE_REGISTER_WINDOW, REG_A0, REG_A1, REG_C0, REG_C1, REG_C2, REG_PROD, and REG_Y.

int initial_frame_pointer_offset ( )

Definition at line 2031 of file dsp16xx.c.

References compute_frame_size(), get_frame_size(), and offset.

enum reg_class limit_reload_class	(	mode	,
		enum reg_class	class
	)

Definition at line 380 of file dsp16xx.c.

void luxworks_dsp16xx_file_start ( FILE * file )

Definition at line 2415 of file dsp16xx.c.

References fprintf(), len, main_input_filename, p, save_chip_name, strcpy, strlen(), TARGET_DEBUG, TARGET_SAVE_TEMPS, temp_filename, and xmalloc().

enum rtx_code next_cc_user_code ( rtx insn )

Definition at line 1770 of file dsp16xx.c.

References abort, comparison_operator(), GET_CODE, next_cc0_user(), PATTERN, SET, SET_SRC, and XEXP.

int next_cc_user_unsigned ( rtx insn )

Definition at line 1754 of file dsp16xx.c.

References next_cc_user_code().

int nonmemory_arith_operand	(	rtx	op,
		enum machine_mode	mode
	)

Definition at line 1170 of file dsp16xx.c.

References arith_reg_operand(), and immediate_operand().

void notice_update_cc ( rtx exp )

Definition at line 1214 of file dsp16xx.c.

References AND, cc0_rtx, CC_STATUS_INIT, GET_CODE, GET_MODE, GET_MODE_CLASS, IS_ADDRESS_REGISTER, MEM, MINUS, MODE_INT, NOT, pc_rtx, PLUS, reg_overlap_mentioned_p(), REG_P, REGNO, SET, SET_DEST, SET_SRC, XOR, and XVECEXP.

int num_1600_core_shifts ( int shift_amount )

Definition at line 2185 of file dsp16xx.c.

const char* output_block_move ( operands )

Definition at line 2547 of file dsp16xx.c.

References asm_out_file, fprintf(), INTVAL, loop_count, and output_asm_insn().

void output_dsp16xx_float_const ( rtx * operands )

Definition at line 1975 of file dsp16xx.c.

References d, fatal_error(), GEN_INT, output_asm_insn(), REAL_VALUE_FROM_CONST_DOUBLE, REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TYPE, and src.

void override_options ( void )

Definition at line 1692 of file dsp16xx.c.

References bss_seg_name, chip_name, const_seg_name, data_seg_name, DEFAULT_BSS_SEG_NAME, DEFAULT_CHIP_NAME, DEFAULT_CONST_SEG_NAME, DEFAULT_DATA_SEG_NAME, DEFAULT_TEXT_SEG_NAME, dsp16xx_addhf3_libcall, dsp16xx_ashlhi3_libcall, dsp16xx_ashrhi3_libcall, dsp16xx_cmphf3_libcall, dsp16xx_divhf3_libcall, dsp16xx_divhi3_libcall, dsp16xx_divqi3_libcall, dsp16xx_fixhfhi2_libcall, dsp16xx_floathihf2_libcall, dsp16xx_lshrhi3_libcall, dsp16xx_modhi3_libcall, dsp16xx_modqi3_libcall, dsp16xx_mulhf3_libcall, dsp16xx_mulhi3_libcall, dsp16xx_neghf2_libcall, dsp16xx_subhf3_libcall, dsp16xx_ucmphi2_libcall, dsp16xx_udivhi3_libcall, dsp16xx_udivqi3_libcall, dsp16xx_umodhi3_libcall, dsp16xx_umodqi3_libcall, rsect_bss, rsect_const, rsect_data, rsect_text, save_chip_name, sprintf(), strlen(), text_seg_name, tmp, xmalloc(), and xstrdup().

static void dsp16xx_output_function_prologue PARAMS ( (FILE *, HOST_WIDE_INT) ) [static]

static int reg_save_size PARAMS ( (void) ) [static, read]

Definition at line 77 of file cplus-dem.c.

rtx dsp16xx_compare_gen PARAMS ( () )

enum reg_class preferred_reload_class	(	rtx x	,
		enum reg_class	class
	)

Definition at line 448 of file dsp16xx.c.

References A0_REG, A0H_REG, A0L_REG, A1_REG, A1H_REG, A1L_REG, ACCUM_HIGH_REGS, ACCUM_LOW_OR_Y_ADDR_REGS, ACCUM_LOW_OR_YBASE_REGS, ACCUM_LOW_OR_YL_OR_P_REGS, ACCUM_LOW_REGS, ACCUM_LOW_YL_PL_OR_YBASE_REGS, ACCUM_OR_P_REGS, ACCUM_OR_Y_ADDR_REGS, ACCUM_OR_Y_REGS, ACCUM_OR_YBASE_REGS, ACCUM_REGS, ACCUM_Y_OR_P_REGS, ACCUM_Y_P_OR_YBASE_REGS, ALL_REGS, BMU_REGS, CONSTANT_P, frame_pointer_rtx, GET_CODE, GET_MODE, IS_ACCUM_REG, IS_YBASE_ELIGIBLE_REG, IS_YBASE_REGISTER_WINDOW, J_OR_DAU_16_BIT_REGS, J_REG, MEM, NO_ACCUM_NON_YBASE_REGS, NO_FRAME_Y_ADDR_REGS, NO_HIGH_ALL_REGS, NO_REGS, NOHIGH_NON_ADDR_REGS, NOHIGH_NON_YBASE_REGS, NON_ADDR_REGS, NON_HIGH_YBASE_ELIGIBLE_REGS, NON_YBASE_REGS, P_OR_Y_ADDR_REGS, P_OR_YBASE_REGS, P_REG, PH_REG, PL_OR_ACCUM_LOW_REGS, PL_REG, PLUS, reg_class_subset_p(), REG_P, REGNO, reload_in_progress, SLOW_MEM_LOAD_REGS, stack_pointer_rtx, TARGET_RESERVE_YBASE, X_OR_ACCUM_LOW_REGS, X_OR_ACCUM_REGS, X_OR_PH_REGS, X_OR_PL_REGS, X_OR_Y_ADDR_REGS, X_OR_Y_REGS, X_OR_YBASE_REGS, X_OR_YH_REGS, X_OR_YL_REGS, X_REG, XEXP, Y_ADDR_OR_YBASE_REGS, Y_ADDR_REGS, Y_OR_P_REGS, Y_OR_Y_ADDR_REGS, Y_OR_YBASE_REGS, Y_REG, YBASE_ELIGIBLE_REGS, YBASE_OR_NOHIGH_YBASE_ELIGIBLE_REGS, YBASE_OR_YBASE_ELIGIBLE_REGS, YBASE_VIRT_REGS, YH_OR_ACCUM_HIGH_REGS, YH_REG, YL_OR_ACCUM_LOW_REGS, YL_OR_P_REGS, YL_OR_PL_OR_ACCUM_LOW_REGS, and YL_REG.

void print_operand	(	FILE *	file,
		rtx	op,
		int	letter
	)

Definition at line 1791 of file dsp16xx.c.

References abort, addr(), CONST, CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW, d, EQ, f, fprintf(), fputs(), GE, GET_CODE, GET_MODE, GT, himode_reg_name, HOST_WIDE_INT, HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_HEX, i, int, INTVAL, LE, LT, MEM, n, NE, output_addr_const(), output_address(), output_operand_lossage(), PLUS, REG, reg_names, REGNO, reverse_condition(), val, and XEXP.

void print_operand_address	(	FILE *	file,
		rtx	addr
	)

Definition at line 1928 of file dsp16xx.c.

References abort, base, fatal_error(), FITS_5_BITS, fprintf(), GET_CODE, INTVAL, offset, output_addr_const(), PLUS, REG, reg_names, REGNO, STACK_POINTER_REGNUM, and XEXP.

static int reg_save_size ( ) [static]

Definition at line 1995 of file dsp16xx.c.

References dsp16xx_call_saved_register(), FIRST_PSEUDO_REGISTER, dsp16xx_frame_info::function_makes_calls, reg_save_size(), and UNITS_PER_WORD.

int regno_reg_class ( int regno )

Definition at line 299 of file dsp16xx.c.

References A0H_REG, A0L_REG, A1H_REG, A1L_REG, BMU_REGS, GENERAL_REGS, J_REG, NO_REGS, PH_REG, PL_REG, REG_A0, REG_A0L, REG_A1, REG_A1L, REG_AR0, REG_AR1, REG_AR2, REG_AR3, REG_C0, REG_C1, REG_C2, REG_J, REG_K, REG_PR, REG_PROD, REG_PRODL, REG_PT, REG_R0, REG_R1, REG_R2, REG_R3, REG_RB, REG_X, REG_Y, REG_YBASE, REG_YBASE0, REG_YBASE1, REG_YBASE10, REG_YBASE11, REG_YBASE12, REG_YBASE13, REG_YBASE14, REG_YBASE15, REG_YBASE16, REG_YBASE17, REG_YBASE18, REG_YBASE19, REG_YBASE2, REG_YBASE20, REG_YBASE21, REG_YBASE22, REG_YBASE23, REG_YBASE24, REG_YBASE25, REG_YBASE26, REG_YBASE27, REG_YBASE28, REG_YBASE29, REG_YBASE3, REG_YBASE30, REG_YBASE31, REG_YBASE4, REG_YBASE5, REG_YBASE6, REG_YBASE7, REG_YBASE8, REG_YBASE9, REG_YL, X_REG, Y_ADDR_REGS, YBASE_VIRT_REGS, YH_REG, and YL_REG.

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

Definition at line 894 of file dsp16xx.c.

References A0H_REG, A0L_REG, A1_REG, A1H_REG, A1L_REG, ACCUM_HIGH_REGS, ACCUM_LOW_OR_Y_ADDR_REGS, ACCUM_LOW_OR_YL_OR_P_REGS, ACCUM_LOW_REGS, ACCUM_OR_P_REGS, ACCUM_OR_Y_ADDR_REGS, ACCUM_OR_Y_REGS, ACCUM_OR_YBASE_REGS, ACCUM_REGS, ACCUM_Y_OR_P_REGS, GET_CODE, IS_YBASE_ELIGIBLE_REG, IS_YBASE_REGISTER_WINDOW, NO_REGS, NON_YBASE_REGS, P_OR_Y_ADDR_REGS, P_REG, PH_REG, PL_OR_ACCUM_LOW_REGS, PL_REG, PLUS, REG, REG_A0, REG_A0L, REG_A1, REG_A1L, REG_P, REG_PROD, REG_PRODL, REG_R0, REG_R1, REG_R2, REG_R3, REG_X, REG_Y, REG_YL, TARGET_RESERVE_YBASE, true_regnum(), X_OR_ACCUM_LOW_REGS, X_OR_ACCUM_REGS, X_OR_PH_REGS, X_OR_PL_REGS, X_OR_Y_ADDR_REGS, X_OR_Y_REGS, X_OR_YH_REGS, X_OR_YL_REGS, X_REG, XEXP, Y_ADDR_REGS, Y_OR_P_REGS, Y_OR_Y_ADDR_REGS, Y_REG, YBASE_ELIGIBLE_REGS, YBASE_VIRT_REGS, YH_OR_ACCUM_HIGH_REGS, YH_REG, YL_OR_ACCUM_LOW_REGS, YL_OR_P_REGS, YL_OR_PL_OR_ACCUM_LOW_REGS, and YL_REG.

int signed_comparison_operator	(	rtx	op,
		enum machine_mode mode
	)

Definition at line 2590 of file dsp16xx.c.

References GET_CODE, and GET_MODE.

int sp_operand	(	rtx	op,
		mode
	)

Definition at line 1138 of file dsp16xx.c.

References frame_pointer_rtx, GET_CODE, PLUS, stack_pointer_rtx, and XEXP.

int sp_operand2	(	rtx	op,
		mode
	)

Definition at line 1149 of file dsp16xx.c.

References frame_pointer_rtx, GET_CODE, IS_ADDRESS_REGISTER, PLUS, REG_P, REGNO, stack_pointer_rtx, and XEXP.

int symbolic_address_operand	(	rtx	op,
		mode
	)

Definition at line 1096 of file dsp16xx.c.

References symbolic_address_p().

int symbolic_address_p ( rtx op )

Definition at line 1104 of file dsp16xx.c.

References CONST, GET_CODE, INTVAL, and XEXP.

int uns_comparison_operator	(	rtx	op,
		enum machine_mode	mode
	)

Definition at line 2567 of file dsp16xx.c.

References GET_CODE, and GET_MODE.

int Y_address_operand	(	rtx	op,
		enum machine_mode	mode
	)

Definition at line 1130 of file dsp16xx.c.

References memory_address_p(), and symbolic_address_p().

int ybase_regs_ever_used ( )

Definition at line 1385 of file dsp16xx.c.

References REG_YBASE0, REG_YBASE31, and regs_ever_live.

Variable Documentation

const char* a1h [static]

Definition at line 66 of file dsp16xx.c.

const char* const ashift_left_asm[] [static]

Initial value:

 
{
  "%0=%0<<1",
  "%0=%0<<4",
  "%0=%0<<8",
  "%0=%0<<16"
}

Definition at line 117 of file dsp16xx.c.

const char* const ashift_left_asm_first[] [static]

Initial value:

 
{
  "%0=%1<<1",
  "%0=%1<<4",
  "%0=%1<<8",
  "%0=%1<<16"
}

Definition at line 125 of file dsp16xx.c.

const char* const ashift_right_asm[] [static]

Initial value:

 
{
  "%0=%0>>1",
  "%0=%0>>4",
  "%0=%0>>8",
  "%0=%0>>16"
}

Definition at line 101 of file dsp16xx.c.

const char* const ashift_right_asm_first[] [static]

Initial value:

 
{
  "%0=%1>>1",
  "%0=%1>>4",
  "%0=%1>>8",
  "%0=%1>>16"
}

Definition at line 109 of file dsp16xx.c.

const char* bss_seg_name

Definition at line 48 of file dsp16xx.c.

const char* chip_name

Definition at line 53 of file dsp16xx.c.

const char* const_seg_name

Definition at line 50 of file dsp16xx.c.

struct dsp16xx_frame_info current_frame_info

Definition at line 68 of file dsp16xx.c.

const char* data_seg_name

Definition at line 46 of file dsp16xx.c.

rtx dsp16xx_addhf3_libcall = (rtx) 0

Definition at line 71 of file dsp16xx.c.

rtx dsp16xx_ashlhi3_libcall = (rtx) 0

Definition at line 90 of file dsp16xx.c.

rtx dsp16xx_ashrhi3_libcall = (rtx) 0

Definition at line 89 of file dsp16xx.c.

rtx dsp16xx_cmphf3_libcall = (rtx) 0

Definition at line 75 of file dsp16xx.c.

rtx dsp16xx_compare_op0

Definition at line 59 of file dsp16xx.c.

rtx dsp16xx_compare_op1

Definition at line 60 of file dsp16xx.c.

rtx dsp16xx_divhf3_libcall = (rtx) 0

Definition at line 74 of file dsp16xx.c.

rtx dsp16xx_divhi3_libcall = (rtx) 0

Definition at line 84 of file dsp16xx.c.

rtx dsp16xx_divqi3_libcall = (rtx) 0

Definition at line 83 of file dsp16xx.c.

rtx dsp16xx_fixhfhi2_libcall = (rtx) 0

Definition at line 76 of file dsp16xx.c.

rtx dsp16xx_floathihf2_libcall = (rtx) 0

Definition at line 77 of file dsp16xx.c.

rtx dsp16xx_lshrhi3_libcall = (rtx) 0

Definition at line 92 of file dsp16xx.c.

rtx dsp16xx_modhi3_libcall = (rtx) 0

Definition at line 86 of file dsp16xx.c.

rtx dsp16xx_modqi3_libcall = (rtx) 0

Definition at line 85 of file dsp16xx.c.

rtx dsp16xx_mulhf3_libcall = (rtx) 0

Definition at line 73 of file dsp16xx.c.

rtx dsp16xx_mulhi3_libcall = (rtx) 0

Definition at line 80 of file dsp16xx.c.

rtx dsp16xx_neghf2_libcall = (rtx) 0

Definition at line 78 of file dsp16xx.c.

rtx dsp16xx_subhf3_libcall = (rtx) 0

Definition at line 72 of file dsp16xx.c.

rtx dsp16xx_ucmphi2_libcall = (rtx) 0

Definition at line 91 of file dsp16xx.c.

rtx dsp16xx_udivhi3_libcall = (rtx) 0

Definition at line 82 of file dsp16xx.c.

rtx dsp16xx_udivqi3_libcall = (rtx) 0

Definition at line 81 of file dsp16xx.c.

rtx dsp16xx_umodhi3_libcall = (rtx) 0

Definition at line 88 of file dsp16xx.c.

rtx dsp16xx_umodqi3_libcall = (rtx) 0

Definition at line 87 of file dsp16xx.c.

const char* fp [static]

Definition at line 63 of file dsp16xx.c.

const char* const himode_reg_name[] = HIMODE_REGISTER_NAMES [static]

Definition at line 94 of file dsp16xx.c.

const char* const lshift_right_asm[] [static]

Initial value:

 
{
  "%0=%0>>1\n\t%0=%b0&0x7fff",
  "%0=%0>>4\n\t%0=%b0&0x0fff",
  "%0=%0>>8\n\t%0=%b0&0x00ff",
  "%0=%0>>16\n\t%0=%b0&0x0000"
}

Definition at line 133 of file dsp16xx.c.

const char* const lshift_right_asm_first[] [static]

Initial value:

 
{
  "%0=%1>>1\n\t%0=%b0&0x7fff",
  "%0=%1>>4\n\t%0=%b0&0x0fff",
  "%0=%1>>8\n\t%0=%b0&0x00ff",
  "%0=%1>>16\n\t%0=%b0&0x0000"
}

Definition at line 141 of file dsp16xx.c.

const char* rr [static]

Definition at line 65 of file dsp16xx.c.

const char* rsect_bss

Definition at line 49 of file dsp16xx.c.

const char* rsect_const

Definition at line 51 of file dsp16xx.c.

const char* rsect_data

Definition at line 47 of file dsp16xx.c.

const char* rsect_text

Definition at line 45 of file dsp16xx.c.

const char* save_chip_name

Definition at line 54 of file dsp16xx.c.

const char* sp [static]

Definition at line 64 of file dsp16xx.c.

struct gcc_target targetm = TARGET_INITIALIZER

Definition at line 166 of file dsp16xx.c.

const char* text_seg_name

Definition at line 44 of file dsp16xx.c.

struct dsp16xx_frame_info zero_frame_info

Definition at line 69 of file dsp16xx.c.


Defines
#define	SHIFT_INDEX_1 0
#define	SHIFT_INDEX_4 1
#define	SHIFT_INDEX_8 2
#define	SHIFT_INDEX_16 3
#define	TARGET_ASM_BYTE_OP "\tint\t"
#define	TARGET_ASM_ALIGNED_HI_OP NULL
#define	TARGET_ASM_ALIGNED_SI_OP NULL
#define	TARGET_ASM_FUNCTION_PROLOGUE dsp16xx_output_function_prologue
#define	TARGET_ASM_FUNCTION_EPILOGUE dsp16xx_output_function_epilogue
Functions/Subroutines
rtx dsp16xx_compare_gen	PARAMS (())
static int reg_save_size	PARAMS ((void))
static void dsp16xx_output_function_prologue	PARAMS ((FILE *, HOST_WIDE_INT))
int	hard_regno_mode_ok (int regno, enum machine_mode mode)
enum reg_class	dsp16xx_reg_class_from_letter (int c)
int	regno_reg_class (int regno)
int	class_max_nregs (class, enum machine_mode mode)
enum reg_class	limit_reload_class (mode, enum reg_class class)
int	dsp16xx_register_move_cost (enum reg_class from, enum reg_class to)
enum reg_class	preferred_reload_class (rtx x, enum reg_class class)
enum reg_class	secondary_reload_class (enum reg_class class, enum machine_mode mode, rtx in)
int	symbolic_address_operand (rtx op, mode)
int	symbolic_address_p (rtx op)
int	Y_address_operand (rtx op, enum machine_mode mode)
int	sp_operand (rtx op, mode)
int	sp_operand2 (rtx op, mode)
int	nonmemory_arith_operand (rtx op, enum machine_mode mode)
int	arith_reg_operand (rtx op, enum machine_mode mode)
int	call_address_operand (rtx op, mode)
int	dsp16xx_comparison_operator (rtx op, enum machine_mode mode)
void	notice_update_cc (rtx exp)
int	dsp16xx_makes_calls ()
long	compute_frame_size (int size)
int	dsp16xx_call_saved_register (int regno)
int	ybase_regs_ever_used ()
static void	dsp16xx_output_function_prologue (FILE *file, HOST_WIDE_INT size)
void	init_emulation_routines ()
static void	dsp16xx_output_function_epilogue (FILE *file, size)
int	emit_move_sequence (rtx *operands, enum machine_mode mode)
void	double_reg_from_memory (operands)
void	double_reg_to_memory (operands)
void	override_options ()
int	next_cc_user_unsigned (rtx insn)
enum rtx_code	next_cc_user_code (rtx insn)
void	print_operand (FILE *file, rtx op, int letter)
void	print_operand_address (FILE *file, rtx addr)
void	output_dsp16xx_float_const (rtx *operands)
static int	reg_save_size ()
int	initial_frame_pointer_offset ()
void	emit_1600_core_shift (enum rtx_code shift_op, rtx *operands, int shift_amount)
int	num_1600_core_shifts (int shift_amount)
void	asm_output_common (FILE file, const char name, size, int rounded)
void	asm_output_local (FILE file, const char name, size, int rounded)
int	dsp16xx_address_cost (rtx addr)
struct rtx_def *	dsp16xx_function_arg (CUMULATIVE_ARGS args_so_far, enum machine_mode mode, tree type, int named)
void	dsp16xx_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, named)
void	coff_dsp16xx_file_start (FILE *file)
void	luxworks_dsp16xx_file_start (FILE *file)
rtx	gen_tst_reg (rtx x)
rtx	gen_compare_reg (enum rtx_code code, rtx x, rtx y)
const char *	output_block_move (operands)
int	uns_comparison_operator (rtx op, enum machine_mode mode)
int	signed_comparison_operator (rtx op, enum machine_mode mode)
Variables
const char *	text_seg_name
const char *	rsect_text
const char *	data_seg_name
const char *	rsect_data
const char *	bss_seg_name
const char *	rsect_bss
const char *	const_seg_name
const char *	rsect_const
const char *	chip_name
const char *	save_chip_name
rtx	dsp16xx_compare_op0
rtx	dsp16xx_compare_op1
static const char *	fp
static const char *	sp
static const char *	rr
static const char *	a1h
struct dsp16xx_frame_info	current_frame_info
struct dsp16xx_frame_info	zero_frame_info
rtx	dsp16xx_addhf3_libcall = (rtx) 0
rtx	dsp16xx_subhf3_libcall = (rtx) 0
rtx	dsp16xx_mulhf3_libcall = (rtx) 0
rtx	dsp16xx_divhf3_libcall = (rtx) 0
rtx	dsp16xx_cmphf3_libcall = (rtx) 0
rtx	dsp16xx_fixhfhi2_libcall = (rtx) 0
rtx	dsp16xx_floathihf2_libcall = (rtx) 0
rtx	dsp16xx_neghf2_libcall = (rtx) 0
rtx	dsp16xx_mulhi3_libcall = (rtx) 0
rtx	dsp16xx_udivqi3_libcall = (rtx) 0
rtx	dsp16xx_udivhi3_libcall = (rtx) 0
rtx	dsp16xx_divqi3_libcall = (rtx) 0
rtx	dsp16xx_divhi3_libcall = (rtx) 0
rtx	dsp16xx_modqi3_libcall = (rtx) 0
rtx	dsp16xx_modhi3_libcall = (rtx) 0
rtx	dsp16xx_umodqi3_libcall = (rtx) 0
rtx	dsp16xx_umodhi3_libcall = (rtx) 0
rtx	dsp16xx_ashrhi3_libcall = (rtx) 0
rtx	dsp16xx_ashlhi3_libcall = (rtx) 0
rtx	dsp16xx_ucmphi2_libcall = (rtx) 0
rtx	dsp16xx_lshrhi3_libcall = (rtx) 0
static const char *const	himode_reg_name [] = HIMODE_REGISTER_NAMES
static const char *const	ashift_right_asm []
static const char *const	ashift_right_asm_first []
static const char *const	ashift_left_asm []
static const char *const	ashift_left_asm_first []
static const char *const	lshift_right_asm []
static const char *const	lshift_right_asm_first []
struct gcc_target	targetm = TARGET_INITIALIZER

osprey/kgccfe/gnu/config/dsp16xx/dsp16xx.c File Reference

Defines

Functions/Subroutines

Variables

Define Documentation

Function Documentation

Variable Documentation