This file is indexed.

/usr/lib/gcc-cross/sh4-linux-gnu/7/plugin/include/tm-preds.h is in gcc-7-plugin-dev-sh4-linux-gnu 7.3.0-16ubuntu3cross1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
/* Generated automatically by the program 'build/genpreds'
   from the machine description file '../../src/gcc/config/sh/sh.md'.  */

#ifndef GCC_TM_PREDS_H
#define GCC_TM_PREDS_H

#ifdef HAVE_MACHINE_MODES
extern int general_operand (rtx, machine_mode);
extern int address_operand (rtx, machine_mode);
extern int register_operand (rtx, machine_mode);
extern int pmode_register_operand (rtx, machine_mode);
extern int scratch_operand (rtx, machine_mode);
extern int immediate_operand (rtx, machine_mode);
extern int const_int_operand (rtx, machine_mode);
extern int const_double_operand (rtx, machine_mode);
extern int nonimmediate_operand (rtx, machine_mode);
extern int nonmemory_operand (rtx, machine_mode);
extern int push_operand (rtx, machine_mode);
extern int pop_operand (rtx, machine_mode);
extern int memory_operand (rtx, machine_mode);
extern int indirect_operand (rtx, machine_mode);
extern int ordered_comparison_operator (rtx, machine_mode);
extern int comparison_operator (rtx, machine_mode);
extern int arith_reg_operand (rtx, machine_mode);
extern int arith_reg_dest (rtx, machine_mode);
extern int arith_operand (rtx, machine_mode);
extern int arith_or_int_operand (rtx, machine_mode);
extern int arith_reg_or_0_operand (rtx, machine_mode);
extern int arith_reg_or_0_or_1_operand (rtx, machine_mode);
extern int clips_min_const_int (rtx, machine_mode);
extern int clips_max_const_int (rtx, machine_mode);
extern int clipu_max_const_int (rtx, machine_mode);
extern int fp_arith_reg_operand (rtx, machine_mode);
extern int fpscr_operand (rtx, machine_mode);
extern int fpscr_movsrc_operand (rtx, machine_mode);
extern int fpscr_movdst_operand (rtx, machine_mode);
extern int fpul_operand (rtx, machine_mode);
extern int fpul_fsca_operand (rtx, machine_mode);
extern int fsca_scale_factor (rtx, machine_mode);
extern int general_extend_operand (rtx, machine_mode);
extern int simple_mem_operand (rtx, machine_mode);
extern int displacement_mem_operand (rtx, machine_mode);
extern int short_displacement_mem_operand (rtx, machine_mode);
extern int long_displacement_mem_operand (rtx, machine_mode);
extern int post_inc_mem (rtx, machine_mode);
extern int pre_dec_mem (rtx, machine_mode);
extern int zero_extend_movu_operand (rtx, machine_mode);
extern int general_movsrc_operand (rtx, machine_mode);
extern int movsrc_no_disp_mem_operand (rtx, machine_mode);
extern int general_movdst_operand (rtx, machine_mode);
extern int unaligned_load_operand (rtx, machine_mode);
extern int mem_index_disp_operand (rtx, machine_mode);
extern int logical_operand (rtx, machine_mode);
extern int const_logical_operand (rtx, machine_mode);
extern int logical_and_operand (rtx, machine_mode);
extern int logical_operator (rtx, machine_mode);
extern int sh_const_vec (rtx, machine_mode);
extern int sh_1el_vec (rtx, machine_mode);
extern int sh_rep_vec (rtx, machine_mode);
extern int shift_count_operand (rtx, machine_mode);
extern int p27_shift_count_operand (rtx, machine_mode);
extern int not_p27_shift_count_operand (rtx, machine_mode);
extern int p27_rshift_count_operand (rtx, machine_mode);
extern int not_p27_rshift_count_operand (rtx, machine_mode);
extern int symbol_ref_operand (rtx, machine_mode);
extern int bitwise_memory_operand (rtx, machine_mode);
extern int treg_set_expr (rtx, machine_mode);
extern int treg_set_expr_not_const01 (rtx, machine_mode);
extern int t_reg_operand (rtx, machine_mode);
extern int negt_reg_operand (rtx, machine_mode);
extern int cmpsi_operand (rtx, machine_mode);
extern int cbranch_treg_value (rtx, machine_mode);
extern int arith_reg_or_t_reg_operand (rtx, machine_mode);
extern int arith_reg_or_treg_set_expr (rtx, machine_mode);
extern int negt_reg_shl31_operand (rtx, machine_mode);
extern int gbr_displacement (rtx, machine_mode);
extern int gbr_address_mem (rtx, machine_mode);
extern int atomic_arith_operand_0 (rtx, machine_mode);
extern int atomic_mem_operand_0 (rtx, machine_mode);
extern int atomic_arith_operand_1 (rtx, machine_mode);
extern int atomic_logical_operand_1 (rtx, machine_mode);
extern int atomic_mem_operand_1 (rtx, machine_mode);
#endif /* HAVE_MACHINE_MODES */

#define CONSTRAINT_NUM_DEFINED_P 1
enum constraint_num
{
  CONSTRAINT__UNKNOWN = 0,
  CONSTRAINT_r,
  CONSTRAINT_a,
  CONSTRAINT_c,
  CONSTRAINT_d,
  CONSTRAINT_e,
  CONSTRAINT_f,
  CONSTRAINT_k,
  CONSTRAINT_l,
  CONSTRAINT_t,
  CONSTRAINT_u,
  CONSTRAINT_w,
  CONSTRAINT_x,
  CONSTRAINT_y,
  CONSTRAINT_z,
  CONSTRAINT_I08,
  CONSTRAINT_I16,
  CONSTRAINT_I20,
  CONSTRAINT_I28,
  CONSTRAINT_Jmb,
  CONSTRAINT_Jmw,
  CONSTRAINT_Jhb,
  CONSTRAINT_K03,
  CONSTRAINT_K04,
  CONSTRAINT_K05,
  CONSTRAINT_K08,
  CONSTRAINT_K12,
  CONSTRAINT_K13,
  CONSTRAINT_P27,
  CONSTRAINT_M,
  CONSTRAINT_N,
  CONSTRAINT_Pso,
  CONSTRAINT_Psz,
  CONSTRAINT_m,
  CONSTRAINT_o,
  CONSTRAINT_Sua,
  CONSTRAINT_Sdd,
  CONSTRAINT_Snd,
  CONSTRAINT_Sid,
  CONSTRAINT_Ssd,
  CONSTRAINT_Sbv,
  CONSTRAINT_Sbw,
  CONSTRAINT_Sra,
  CONSTRAINT_Ara,
  CONSTRAINT_Add,
  CONSTRAINT_p,
  CONSTRAINT_G,
  CONSTRAINT_H,
  CONSTRAINT_Bsc,
  CONSTRAINT_Ccl,
  CONSTRAINT_W,
  CONSTRAINT_V,
  CONSTRAINT__l,
  CONSTRAINT__g,
  CONSTRAINT_Q,
  CONSTRAINT_i,
  CONSTRAINT_s,
  CONSTRAINT_n,
  CONSTRAINT_E,
  CONSTRAINT_F,
  CONSTRAINT_X,
  CONSTRAINT_Csy,
  CONSTRAINT_Z,
  CONSTRAINT_Cpg,
  CONSTRAINT__LIMIT
};

extern enum constraint_num lookup_constraint_1 (const char *);
extern const unsigned char lookup_constraint_array[];

/* Return the constraint at the beginning of P, or CONSTRAINT__UNKNOWN if it
   isn't recognized.  */

static inline enum constraint_num
lookup_constraint (const char *p)
{
  unsigned int index = lookup_constraint_array[(unsigned char) *p];
  return (index == UCHAR_MAX
          ? lookup_constraint_1 (p)
          : (enum constraint_num) index);
}

extern bool (*constraint_satisfied_p_array[]) (rtx);

/* Return true if X satisfies constraint C.  */

static inline bool
constraint_satisfied_p (rtx x, enum constraint_num c)
{
  int i = (int) c - (int) CONSTRAINT_I08;
  return i >= 0 && constraint_satisfied_p_array[i] (x);
}

static inline bool
insn_extra_register_constraint (enum constraint_num c)
{
  return c >= CONSTRAINT_r && c <= CONSTRAINT_z;
}

static inline bool
insn_extra_memory_constraint (enum constraint_num c)
{
  return c >= CONSTRAINT_m && c <= CONSTRAINT_Add;
}

static inline bool
insn_extra_special_memory_constraint (enum constraint_num)
{
  return false;
}

static inline bool
insn_extra_address_constraint (enum constraint_num c)
{
  return c >= CONSTRAINT_p && c <= CONSTRAINT_p;
}

static inline void
insn_extra_constraint_allows_reg_mem (enum constraint_num c,
				      bool *allows_reg, bool *allows_mem)
{
  if (c >= CONSTRAINT_G && c <= CONSTRAINT_W)
    return;
  if (c >= CONSTRAINT_V && c <= CONSTRAINT_Q)
    {
      *allows_mem = true;
      return;
    }
  (void) c;
  *allows_reg = true;
  *allows_mem = true;
}

static inline size_t
insn_constraint_len (char fc, const char *str ATTRIBUTE_UNUSED)
{
  switch (fc)
    {
    case 'A': return 3;
    case 'B': return 3;
    case 'C': return 3;
    case 'I': return 3;
    case 'J': return 3;
    case 'K': return 3;
    case 'P': return 3;
    case 'S': return 3;
    default: break;
    }
  return 1;
}

#define CONSTRAINT_LEN(c_,s_) insn_constraint_len (c_,s_)

extern enum reg_class reg_class_for_constraint_1 (enum constraint_num);

static inline enum reg_class
reg_class_for_constraint (enum constraint_num c)
{
  if (insn_extra_register_constraint (c))
    return reg_class_for_constraint_1 (c);
  return NO_REGS;
}

extern bool insn_const_int_ok_for_constraint (HOST_WIDE_INT, enum constraint_num);
#define CONST_OK_FOR_CONSTRAINT_P(v_,c_,s_) \
    insn_const_int_ok_for_constraint (v_, lookup_constraint (s_))

enum constraint_type
{
  CT_REGISTER,
  CT_CONST_INT,
  CT_MEMORY,
  CT_SPECIAL_MEMORY,
  CT_ADDRESS,
  CT_FIXED_FORM
};

static inline enum constraint_type
get_constraint_type (enum constraint_num c)
{
  if (c >= CONSTRAINT_p)
    {
      if (c >= CONSTRAINT_G)
        return CT_FIXED_FORM;
      return CT_ADDRESS;
    }
  if (c >= CONSTRAINT_m)
    return CT_MEMORY;
  if (c >= CONSTRAINT_I08)
    return CT_CONST_INT;
  return CT_REGISTER;
}
#endif /* tm-preds.h */