/usr/lib/gcc-cross/sh4-linux-gnu/8/plugin/include/tm-preds.h is in gcc-8-plugin-dev-sh4-linux-gnu 8-20180414-1ubuntu2cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 */
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