/usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/plugin/include/tm-preds.h is in gcc-8-plugin-dev-mips64el-linux-gnuabi64 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/mips/mips.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 const_uns_arith_operand (rtx, machine_mode);
extern int uns_arith_operand (rtx, machine_mode);
extern int const_arith_operand (rtx, machine_mode);
extern int arith_operand (rtx, machine_mode);
extern int const_immlsa_operand (rtx, machine_mode);
extern int const_msa_branch_operand (rtx, machine_mode);
extern int const_uimm3_operand (rtx, machine_mode);
extern int const_uimm4_operand (rtx, machine_mode);
extern int const_uimm5_operand (rtx, machine_mode);
extern int const_uimm6_operand (rtx, machine_mode);
extern int const_uimm8_operand (rtx, machine_mode);
extern int const_imm5_operand (rtx, machine_mode);
extern int const_imm10_operand (rtx, machine_mode);
extern int reg_imm10_operand (rtx, machine_mode);
extern int aq10b_operand (rtx, machine_mode);
extern int aq10h_operand (rtx, machine_mode);
extern int aq10w_operand (rtx, machine_mode);
extern int aq10d_operand (rtx, machine_mode);
extern int sle_operand (rtx, machine_mode);
extern int sleu_operand (rtx, machine_mode);
extern int const_0_operand (rtx, machine_mode);
extern int const_m1_operand (rtx, machine_mode);
extern int reg_or_m1_operand (rtx, machine_mode);
extern int reg_or_0_operand (rtx, machine_mode);
extern int const_1_operand (rtx, machine_mode);
extern int reg_or_1_operand (rtx, machine_mode);
extern int const_exp_2_operand (rtx, machine_mode);
extern int const_exp_4_operand (rtx, machine_mode);
extern int const_exp_8_operand (rtx, machine_mode);
extern int const_exp_16_operand (rtx, machine_mode);
extern int const_0_or_1_operand (rtx, machine_mode);
extern int const_2_or_3_operand (rtx, machine_mode);
extern int const_0_to_3_operand (rtx, machine_mode);
extern int qi_mask_operand (rtx, machine_mode);
extern int hi_mask_operand (rtx, machine_mode);
extern int si_mask_operand (rtx, machine_mode);
extern int and_load_operand (rtx, machine_mode);
extern int low_bitmask_operand (rtx, machine_mode);
extern int and_reg_operand (rtx, machine_mode);
extern int and_operand (rtx, machine_mode);
extern int d_operand (rtx, machine_mode);
extern int lwsp_swsp_operand (rtx, machine_mode);
extern int lw16_sw16_operand (rtx, machine_mode);
extern int lhu16_sh16_operand (rtx, machine_mode);
extern int lbu16_operand (rtx, machine_mode);
extern int sb16_operand (rtx, machine_mode);
extern int db4_operand (rtx, machine_mode);
extern int db7_operand (rtx, machine_mode);
extern int db8_operand (rtx, machine_mode);
extern int ib3_operand (rtx, machine_mode);
extern int sb4_operand (rtx, machine_mode);
extern int sb5_operand (rtx, machine_mode);
extern int sb8_operand (rtx, machine_mode);
extern int sd8_operand (rtx, machine_mode);
extern int ub4_operand (rtx, machine_mode);
extern int ub8_operand (rtx, machine_mode);
extern int uh4_operand (rtx, machine_mode);
extern int uw4_operand (rtx, machine_mode);
extern int uw5_operand (rtx, machine_mode);
extern int uw6_operand (rtx, machine_mode);
extern int uw8_operand (rtx, machine_mode);
extern int addiur2_operand (rtx, machine_mode);
extern int addiusp_operand (rtx, machine_mode);
extern int andi16_operand (rtx, machine_mode);
extern int movep_src_register (rtx, machine_mode);
extern int movep_src_operand (rtx, machine_mode);
extern int lo_operand (rtx, machine_mode);
extern int hilo_operand (rtx, machine_mode);
extern int fcc_reload_operand (rtx, machine_mode);
extern int muldiv_target_operand (rtx, machine_mode);
extern int const_call_insn_operand (rtx, machine_mode);
extern int call_insn_operand (rtx, machine_mode);
extern int splittable_const_int_operand (rtx, machine_mode);
extern int move_operand (rtx, machine_mode);
extern int cprestore_save_slot_operand (rtx, machine_mode);
extern int cprestore_load_slot_operand (rtx, machine_mode);
extern int consttable_operand (rtx, machine_mode);
extern int symbolic_operand (rtx, machine_mode);
extern int absolute_symbolic_operand (rtx, machine_mode);
extern int symbolic_operand_with_high (rtx, machine_mode);
extern int force_to_mem_operand (rtx, machine_mode);
extern int got_disp_operand (rtx, machine_mode);
extern int got_page_ofst_operand (rtx, machine_mode);
extern int tls_reloc_operand (rtx, machine_mode);
extern int symbol_ref_operand (rtx, machine_mode);
extern int stack_operand (rtx, machine_mode);
extern int macc_msac_operand (rtx, machine_mode);
extern int equality_operator (rtx, machine_mode);
extern int extend_operator (rtx, machine_mode);
extern int trap_comparison_operator (rtx, machine_mode);
extern int order_operator (rtx, machine_mode);
extern int mips_cstore_operator (rtx, machine_mode);
extern int small_data_pattern (rtx, machine_mode);
extern int mem_noofs_operand (rtx, machine_mode);
extern int non_volatile_mem_operand (rtx, machine_mode);
extern int const_vector_same_val_operand (rtx, machine_mode);
extern int const_vector_same_simm5_operand (rtx, machine_mode);
extern int const_vector_same_uimm5_operand (rtx, machine_mode);
extern int const_vector_same_ximm5_operand (rtx, machine_mode);
extern int const_vector_same_uimm6_operand (rtx, machine_mode);
extern int const_vector_same_uimm8_operand (rtx, machine_mode);
extern int par_const_vector_shf_set_operand (rtx, machine_mode);
extern int reg_or_vector_same_val_operand (rtx, machine_mode);
extern int reg_or_vector_same_simm5_operand (rtx, machine_mode);
extern int reg_or_vector_same_uimm5_operand (rtx, machine_mode);
extern int reg_or_vector_same_ximm5_operand (rtx, machine_mode);
extern int reg_or_vector_same_uimm6_operand (rtx, machine_mode);
#endif /* HAVE_MACHINE_MODES */
#define CONSTRAINT_NUM_DEFINED_P 1
enum constraint_num
{
CONSTRAINT__UNKNOWN = 0,
CONSTRAINT_r,
CONSTRAINT_d,
CONSTRAINT_t,
CONSTRAINT_f,
CONSTRAINT_h,
CONSTRAINT_l,
CONSTRAINT_x,
CONSTRAINT_b,
CONSTRAINT_u,
CONSTRAINT_c,
CONSTRAINT_e,
CONSTRAINT_j,
CONSTRAINT_v,
CONSTRAINT_y,
CONSTRAINT_z,
CONSTRAINT_A,
CONSTRAINT_a,
CONSTRAINT_B,
CONSTRAINT_C,
CONSTRAINT_D,
CONSTRAINT_ka,
CONSTRAINT_kb,
CONSTRAINT_I,
CONSTRAINT_J,
CONSTRAINT_K,
CONSTRAINT_L,
CONSTRAINT_M,
CONSTRAINT_N,
CONSTRAINT_O,
CONSTRAINT_P,
CONSTRAINT_m,
CONSTRAINT_o,
CONSTRAINT_R,
CONSTRAINT_W,
CONSTRAINT_ZC,
CONSTRAINT_ZR,
CONSTRAINT_ZS,
CONSTRAINT_ZT,
CONSTRAINT_ZU,
CONSTRAINT_ZV,
CONSTRAINT_ZW,
CONSTRAINT_p,
CONSTRAINT_ZD,
CONSTRAINT_kf,
CONSTRAINT_G,
CONSTRAINT_Q,
CONSTRAINT_Udb7,
CONSTRAINT_Udb8,
CONSTRAINT_Uead,
CONSTRAINT_Uean,
CONSTRAINT_Uesp,
CONSTRAINT_Uib3,
CONSTRAINT_Usb4,
CONSTRAINT_Usb5,
CONSTRAINT_Usb8,
CONSTRAINT_Usd8,
CONSTRAINT_Uub8,
CONSTRAINT_Uuw5,
CONSTRAINT_Uuw6,
CONSTRAINT_Uuw8,
CONSTRAINT_YG,
CONSTRAINT_YA,
CONSTRAINT_YB,
CONSTRAINT_Yb,
CONSTRAINT_Yh,
CONSTRAINT_Yw,
CONSTRAINT_Yx,
CONSTRAINT_YI,
CONSTRAINT_YC,
CONSTRAINT_YZ,
CONSTRAINT_Unv5,
CONSTRAINT_Uuv5,
CONSTRAINT_Usv5,
CONSTRAINT_Uuv6,
CONSTRAINT_Urv8,
CONSTRAINT_ks,
CONSTRAINT_S,
CONSTRAINT_V,
CONSTRAINT__l,
CONSTRAINT__g,
CONSTRAINT_i,
CONSTRAINT_s,
CONSTRAINT_n,
CONSTRAINT_E,
CONSTRAINT_F,
CONSTRAINT_X,
CONSTRAINT_Yd,
CONSTRAINT_Yf,
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_I;
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_kb;
}
static inline bool
insn_extra_memory_constraint (enum constraint_num c)
{
return c >= CONSTRAINT_m && c <= CONSTRAINT_ZW;
}
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_ZD;
}
static inline void
insn_extra_constraint_allows_reg_mem (enum constraint_num c,
bool *allows_reg, bool *allows_mem)
{
if (c >= CONSTRAINT_kf && c <= CONSTRAINT_Urv8)
return;
if (c >= CONSTRAINT_ks && c <= CONSTRAINT_S)
{
*allows_reg = true;
return;
}
if (c >= CONSTRAINT_V && c <= CONSTRAINT__g)
{
*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 'U': return 4;
case 'Y': return 2;
case 'Z': return 2;
case 'k': return 2;
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_kf)
return CT_FIXED_FORM;
return CT_ADDRESS;
}
if (c >= CONSTRAINT_m)
return CT_MEMORY;
if (c >= CONSTRAINT_I)
return CT_CONST_INT;
return CT_REGISTER;
}
#endif /* tm-preds.h */
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