/usr/lib/gcc/x86_64-linux-gnu/4.8/plugin/include/tm-preds.h is in gcc-4.8-plugin-dev 4.8.2-19ubuntu1.
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/i386/i386.md'. */
#ifndef GCC_TM_PREDS_H
#define GCC_TM_PREDS_H
#ifdef HAVE_MACHINE_MODES
extern int general_operand (rtx, enum machine_mode);
extern int address_operand (rtx, enum machine_mode);
extern int register_operand (rtx, enum machine_mode);
extern int pmode_register_operand (rtx, enum machine_mode);
extern int scratch_operand (rtx, enum machine_mode);
extern int immediate_operand (rtx, enum machine_mode);
extern int const_int_operand (rtx, enum machine_mode);
extern int const_double_operand (rtx, enum machine_mode);
extern int nonimmediate_operand (rtx, enum machine_mode);
extern int nonmemory_operand (rtx, enum machine_mode);
extern int push_operand (rtx, enum machine_mode);
extern int pop_operand (rtx, enum machine_mode);
extern int memory_operand (rtx, enum machine_mode);
extern int indirect_operand (rtx, enum machine_mode);
extern int ordered_comparison_operator (rtx, enum machine_mode);
extern int comparison_operator (rtx, enum machine_mode);
extern int any_fp_register_operand (rtx, enum machine_mode);
extern int fp_register_operand (rtx, enum machine_mode);
extern int register_and_not_any_fp_reg_operand (rtx, enum machine_mode);
extern int register_and_not_fp_reg_operand (rtx, enum machine_mode);
extern int mmx_reg_operand (rtx, enum machine_mode);
extern int sse_reg_operand (rtx, enum machine_mode);
extern int q_regs_operand (rtx, enum machine_mode);
extern int ext_register_operand (rtx, enum machine_mode);
extern int ax_reg_operand (rtx, enum machine_mode);
extern int flags_reg_operand (rtx, enum machine_mode);
extern int QIreg_operand (rtx, enum machine_mode);
extern int ext_QIreg_operand (rtx, enum machine_mode);
extern int x86_64_immediate_operand (rtx, enum machine_mode);
extern int x86_64_zext_immediate_operand (rtx, enum machine_mode);
extern int x86_64_general_operand (rtx, enum machine_mode);
extern int x86_64_zext_general_operand (rtx, enum machine_mode);
extern int x86_64_szext_general_operand (rtx, enum machine_mode);
extern int x86_64_nonmemory_operand (rtx, enum machine_mode);
extern int x86_64_szext_nonmemory_operand (rtx, enum machine_mode);
extern int pic_32bit_operand (rtx, enum machine_mode);
extern int x86_64_movabs_operand (rtx, enum machine_mode);
extern int symbolic_operand (rtx, enum machine_mode);
extern int local_symbolic_operand (rtx, enum machine_mode);
extern int gotoff_operand (rtx, enum machine_mode);
extern int tls_symbolic_operand (rtx, enum machine_mode);
extern int tls_modbase_operand (rtx, enum machine_mode);
extern int constant_call_address_operand (rtx, enum machine_mode);
extern int call_register_no_elim_operand (rtx, enum machine_mode);
extern int register_no_elim_operand (rtx, enum machine_mode);
extern int index_register_operand (rtx, enum machine_mode);
extern int general_no_elim_operand (rtx, enum machine_mode);
extern int nonmemory_no_elim_operand (rtx, enum machine_mode);
extern int indirect_branch_operand (rtx, enum machine_mode);
extern int call_insn_operand (rtx, enum machine_mode);
extern int sibcall_insn_operand (rtx, enum machine_mode);
extern int const0_operand (rtx, enum machine_mode);
extern int const1_operand (rtx, enum machine_mode);
extern int const8_operand (rtx, enum machine_mode);
extern int const128_operand (rtx, enum machine_mode);
extern int const_32bit_mask (rtx, enum machine_mode);
extern int const248_operand (rtx, enum machine_mode);
extern int const1248_operand (rtx, enum machine_mode);
extern int const359_operand (rtx, enum machine_mode);
extern int const_0_to_1_operand (rtx, enum machine_mode);
extern int const_0_to_3_operand (rtx, enum machine_mode);
extern int const_0_to_7_operand (rtx, enum machine_mode);
extern int const_0_to_15_operand (rtx, enum machine_mode);
extern int const_0_to_31_operand (rtx, enum machine_mode);
extern int const_0_to_63_operand (rtx, enum machine_mode);
extern int const_0_to_255_operand (rtx, enum machine_mode);
extern int const_0_to_255_mul_8_operand (rtx, enum machine_mode);
extern int const_1_to_31_operand (rtx, enum machine_mode);
extern int const_1_to_63_operand (rtx, enum machine_mode);
extern int const_2_to_3_operand (rtx, enum machine_mode);
extern int const_4_to_5_operand (rtx, enum machine_mode);
extern int const_4_to_7_operand (rtx, enum machine_mode);
extern int const_6_to_7_operand (rtx, enum machine_mode);
extern int const_8_to_11_operand (rtx, enum machine_mode);
extern int const_12_to_15_operand (rtx, enum machine_mode);
extern int incdec_operand (rtx, enum machine_mode);
extern int reg_or_pm1_operand (rtx, enum machine_mode);
extern int shiftdi_operand (rtx, enum machine_mode);
extern int ashldi_input_operand (rtx, enum machine_mode);
extern int zero_extended_scalar_load_operand (rtx, enum machine_mode);
extern int vector_all_ones_operand (rtx, enum machine_mode);
extern int vector_move_operand (rtx, enum machine_mode);
extern int nonimmediate_or_const_vector_operand (rtx, enum machine_mode);
extern int nonimmediate_or_sse_const_operand (rtx, enum machine_mode);
extern int reg_or_0_operand (rtx, enum machine_mode);
extern int lea_address_operand (rtx, enum machine_mode);
extern int SImode_address_operand (rtx, enum machine_mode);
extern int vsib_address_operand (rtx, enum machine_mode);
extern int vsib_mem_operator (rtx, enum machine_mode);
extern int aligned_operand (rtx, enum machine_mode);
extern int memory_displacement_operand (rtx, enum machine_mode);
extern int memory_displacement_only_operand (rtx, enum machine_mode);
extern int cmpxchg8b_pic_memory_operand (rtx, enum machine_mode);
extern int long_memory_operand (rtx, enum machine_mode);
extern int fcmov_comparison_operator (rtx, enum machine_mode);
extern int sse_comparison_operator (rtx, enum machine_mode);
extern int ix86_comparison_int_operator (rtx, enum machine_mode);
extern int ix86_comparison_uns_operator (rtx, enum machine_mode);
extern int bt_comparison_operator (rtx, enum machine_mode);
extern int ix86_comparison_operator (rtx, enum machine_mode);
extern int ix86_carry_flag_operator (rtx, enum machine_mode);
extern int ix86_trivial_fp_comparison_operator (rtx, enum machine_mode);
extern int ix86_fp_comparison_operator (rtx, enum machine_mode);
extern int ix86_swapped_fp_comparison_operator (rtx, enum machine_mode);
extern int cmp_fp_expander_operand (rtx, enum machine_mode);
extern int binary_fp_operator (rtx, enum machine_mode);
extern int mult_operator (rtx, enum machine_mode);
extern int div_operator (rtx, enum machine_mode);
extern int plusminuslogic_operator (rtx, enum machine_mode);
extern int float_operator (rtx, enum machine_mode);
extern int arith_or_logical_operator (rtx, enum machine_mode);
extern int commutative_operator (rtx, enum machine_mode);
extern int promotable_binary_operator (rtx, enum machine_mode);
extern int compare_operator (rtx, enum machine_mode);
extern int absneg_operator (rtx, enum machine_mode);
extern int misaligned_operand (rtx, enum machine_mode);
extern int emms_operation (rtx, enum machine_mode);
extern int vzeroall_operation (rtx, enum machine_mode);
extern int vzeroupper_operation (rtx, enum machine_mode);
extern int avx_vbroadcast_operand (rtx, enum machine_mode);
extern int avx2_pblendw_operand (rtx, enum machine_mode);
#endif /* HAVE_MACHINE_MODES */
#define CONSTRAINT_NUM_DEFINED_P 1
enum constraint_num
{
CONSTRAINT__UNKNOWN = 0,
CONSTRAINT_R,
CONSTRAINT_q,
CONSTRAINT_Q,
CONSTRAINT_l,
CONSTRAINT_a,
CONSTRAINT_b,
CONSTRAINT_c,
CONSTRAINT_d,
CONSTRAINT_S,
CONSTRAINT_D,
CONSTRAINT_A,
CONSTRAINT_U,
CONSTRAINT_f,
CONSTRAINT_t,
CONSTRAINT_u,
CONSTRAINT_y,
CONSTRAINT_x,
CONSTRAINT_Yz,
CONSTRAINT_Yi,
CONSTRAINT_Ym,
CONSTRAINT_Yp,
CONSTRAINT_Ya,
CONSTRAINT_Yd,
CONSTRAINT_Yx,
CONSTRAINT_Yf,
CONSTRAINT_z,
CONSTRAINT_w,
CONSTRAINT_I,
CONSTRAINT_J,
CONSTRAINT_K,
CONSTRAINT_L,
CONSTRAINT_M,
CONSTRAINT_N,
CONSTRAINT_O,
CONSTRAINT_G,
CONSTRAINT_C,
CONSTRAINT_e,
CONSTRAINT_Wz,
CONSTRAINT_Z,
CONSTRAINT__LIMIT
};
extern enum constraint_num lookup_constraint (const char *);
extern bool constraint_satisfied_p (rtx, enum constraint_num);
static inline size_t
insn_constraint_len (char fc, const char *str ATTRIBUTE_UNUSED)
{
switch (fc)
{
case 'W': return 2;
case 'Y': return 2;
default: break;
}
return 1;
}
#define CONSTRAINT_LEN(c_,s_) insn_constraint_len (c_,s_)
extern enum reg_class regclass_for_constraint (enum constraint_num);
#define REG_CLASS_FROM_CONSTRAINT(c_,s_) \
regclass_for_constraint (lookup_constraint (s_))
#define REG_CLASS_FOR_CONSTRAINT(x_) \
regclass_for_constraint (x_)
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_))
#define CONST_DOUBLE_OK_FOR_CONSTRAINT_P(v_,c_,s_) \
constraint_satisfied_p (v_, lookup_constraint (s_))
#define EXTRA_CONSTRAINT_STR(v_,c_,s_) \
constraint_satisfied_p (v_, lookup_constraint (s_))
#define EXTRA_MEMORY_CONSTRAINT(c_,s_) false
#define EXTRA_ADDRESS_CONSTRAINT(c_,s_) false
#endif /* tm-preds.h */
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