rtlhooks-def.h File Reference

#include "rtl.h"

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Macros
#define	RTL_HOOKS_GEN_LOWPART   gen_lowpart_general
#define	RTL_HOOKS_GEN_LOWPART_NO_EMIT   gen_lowpart_if_possible
#define	RTL_HOOKS_REG_NONZERO_REG_BITS   reg_nonzero_bits_general
#define	RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES   reg_num_sign_bit_copies_general
#define	RTL_HOOKS_REG_TRUNCATED_TO_MODE   reg_truncated_to_mode_general
#define	RTL_HOOKS_INITIALIZER

Functions
rtx	gen_lowpart_general (machine_mode, rtx)
rtx	reg_nonzero_bits_general (const_rtx, scalar_int_mode, scalar_int_mode, unsigned HOST_WIDE_INT *)
rtx	reg_num_sign_bit_copies_general (const_rtx, scalar_int_mode, scalar_int_mode, unsigned int *)
bool	reg_truncated_to_mode_general (machine_mode, const_rtx)

Macro Definition Documentation

RTL_HOOKS_GEN_LOWPART

#define RTL_HOOKS_GEN_LOWPART   gen_lowpart_general

Default macros to initialize an rtl_hooks data structure.
   Copyright (C) 2004-2024 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.   

RTL_HOOKS_GEN_LOWPART_NO_EMIT

#define RTL_HOOKS_GEN_LOWPART_NO_EMIT   gen_lowpart_if_possible

RTL_HOOKS_INITIALIZER

#define RTL_HOOKS_INITIALIZER

Value:

  {                     \
  RTL_HOOKS_GEN_LOWPART,                        \
  RTL_HOOKS_GEN_LOWPART_NO_EMIT,                \
  RTL_HOOKS_REG_NONZERO_REG_BITS,               \
  RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES,            \
  RTL_HOOKS_REG_TRUNCATED_TO_MODE               \
}

The structure is defined in rtl.h.   

RTL_HOOKS_REG_NONZERO_REG_BITS

#define RTL_HOOKS_REG_NONZERO_REG_BITS   reg_nonzero_bits_general

RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES

#define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES   reg_num_sign_bit_copies_general

RTL_HOOKS_REG_TRUNCATED_TO_MODE

#define RTL_HOOKS_REG_TRUNCATED_TO_MODE   reg_truncated_to_mode_general

Function Documentation

gen_lowpart_general()

rtx gen_lowpart_general ( machine_mode mode, rtx x )

extern

References adjust_address, byte_lowpart_offset(), copy_to_reg(), force_reg(), gcc_assert, gen_lowpart_common(), gen_lowpart_general(), GET_CODE, GET_MODE, GET_MODE_SIZE(), is_a(), MEM_P, offset, REG_P, reload_completed, and TRULY_NOOP_TRUNCATION_MODES_P.

Referenced by gen_lowpart_general().

reg_nonzero_bits_general()

rtx reg_nonzero_bits_general ( const_rtx , scalar_int_mode , scalar_int_mode , unsigned HOST_WIDE_INT *  )

extern

References NULL.

reg_num_sign_bit_copies_general()

rtx reg_num_sign_bit_copies_general ( const_rtx , scalar_int_mode , scalar_int_mode , unsigned int *  )

extern

References NULL.

reg_truncated_to_mode_general()

bool reg_truncated_to_mode_general ( machine_mode mode, const_rtx x )

extern