/usr/lib/gcc-cross/powerpc64-linux-gnu/7/plugin/include/tm-preds.h is in gcc-7-plugin-dev-powerpc64-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.
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from the machine description file '../../src/gcc/config/rs6000/rs6000.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_scalar_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 any_operand (rtx, machine_mode);
extern int any_parallel_operand (rtx, machine_mode);
extern int count_register_operand (rtx, machine_mode);
extern int sf_subreg_operand (rtx, machine_mode);
extern int altivec_register_operand (rtx, machine_mode);
extern int vsx_register_operand (rtx, machine_mode);
extern int vsx_reg_sfsubreg_ok (rtx, machine_mode);
extern int vfloat_operand (rtx, machine_mode);
extern int vint_operand (rtx, machine_mode);
extern int vlogical_operand (rtx, machine_mode);
extern int ca_operand (rtx, machine_mode);
extern int s5bit_cint_operand (rtx, machine_mode);
extern int u3bit_cint_operand (rtx, machine_mode);
extern int u5bit_cint_operand (rtx, machine_mode);
extern int u6bit_cint_operand (rtx, machine_mode);
extern int u7bit_cint_operand (rtx, machine_mode);
extern int s8bit_cint_operand (rtx, machine_mode);
extern int u10bit_cint_operand (rtx, machine_mode);
extern int short_cint_operand (rtx, machine_mode);
extern int u_short_cint_operand (rtx, machine_mode);
extern int upper16_cint_operand (rtx, machine_mode);
extern int non_short_cint_operand (rtx, machine_mode);
extern int exact_log2_cint_operand (rtx, machine_mode);
extern int const_0_to_1_operand (rtx, machine_mode);
extern int const_0_to_3_operand (rtx, machine_mode);
extern int const_2_to_3_operand (rtx, machine_mode);
extern int const_0_to_7_operand (rtx, machine_mode);
extern int const_0_to_12_operand (rtx, machine_mode);
extern int const_0_to_15_operand (rtx, machine_mode);
extern int gpc_reg_operand (rtx, machine_mode);
extern int int_reg_operand (rtx, machine_mode);
extern int int_reg_operand_not_pseudo (rtx, machine_mode);
extern int base_reg_operand (rtx, machine_mode);
extern int fpr_reg_operand (rtx, machine_mode);
extern int toc_fusion_or_p9_reg_operand (rtx, machine_mode);
extern int htm_spr_reg_operand (rtx, machine_mode);
extern int quad_int_reg_operand (rtx, machine_mode);
extern int cc_reg_operand (rtx, machine_mode);
extern int cc_reg_not_cr0_operand (rtx, machine_mode);
extern int cc_reg_not_micro_cr0_operand (rtx, machine_mode);
extern int reg_or_short_operand (rtx, machine_mode);
extern int reg_or_aligned_short_operand (rtx, machine_mode);
extern int reg_or_u_short_operand (rtx, machine_mode);
extern int reg_or_cint_operand (rtx, machine_mode);
extern int add_cint_operand (rtx, machine_mode);
extern int reg_or_add_cint_operand (rtx, machine_mode);
extern int reg_or_sub_cint_operand (rtx, machine_mode);
extern int reg_or_logical_cint_operand (rtx, machine_mode);
extern int vsx_reg_or_cint_operand (rtx, machine_mode);
extern int easy_fp_constant (rtx, machine_mode);
extern int xxspltib_constant_split (rtx, machine_mode);
extern int xxspltib_constant_nosplit (rtx, machine_mode);
extern int easy_vector_constant (rtx, machine_mode);
extern int easy_vector_constant_add_self (rtx, machine_mode);
extern int easy_vector_constant_msb (rtx, machine_mode);
extern int easy_vector_constant_vsldoi (rtx, machine_mode);
extern int zero_constant (rtx, machine_mode);
extern int all_ones_constant (rtx, machine_mode);
extern int vector_int_reg_or_same_bit (rtx, machine_mode);
extern int zero_fp_constant (rtx, machine_mode);
extern int volatile_mem_operand (rtx, machine_mode);
extern int offsettable_mem_operand (rtx, machine_mode);
extern int simple_offsettable_mem_operand (rtx, machine_mode);
extern int quad_memory_operand (rtx, machine_mode);
extern int vsx_quad_dform_memory_operand (rtx, machine_mode);
extern int indexed_or_indirect_operand (rtx, machine_mode);
extern int reg_or_indexed_operand (rtx, machine_mode);
extern int altivec_indexed_or_indirect_operand (rtx, machine_mode);
extern int indexed_or_indirect_address (rtx, machine_mode);
extern int indexed_address (rtx, machine_mode);
extern int update_address_mem (rtx, machine_mode);
extern int indexed_address_mem (rtx, machine_mode);
extern int add_operand (rtx, machine_mode);
extern int adde_operand (rtx, machine_mode);
extern int non_add_cint_operand (rtx, machine_mode);
extern int logical_const_operand (rtx, machine_mode);
extern int logical_operand (rtx, machine_mode);
extern int non_logical_cint_operand (rtx, machine_mode);
extern int and_operand (rtx, machine_mode);
extern int scc_eq_operand (rtx, machine_mode);
extern int reg_or_mem_operand (rtx, machine_mode);
extern int reg_or_none500mem_operand (rtx, machine_mode);
extern int zero_reg_mem_operand (rtx, machine_mode);
extern int vsx_scalar_64bit (rtx, machine_mode);
extern int lwa_operand (rtx, machine_mode);
extern int symbol_ref_operand (rtx, machine_mode);
extern int got_operand (rtx, machine_mode);
extern int got_no_const_operand (rtx, machine_mode);
extern int rs6000_tls_symbol_ref (rtx, machine_mode);
extern int call_operand (rtx, machine_mode);
extern int current_file_function_operand (rtx, machine_mode);
extern int input_operand (rtx, machine_mode);
extern int splat_input_operand (rtx, machine_mode);
extern int rs6000_nonimmediate_operand (rtx, machine_mode);
extern int rotate_mask_operator (rtx, machine_mode);
extern int boolean_operator (rtx, machine_mode);
extern int boolean_or_operator (rtx, machine_mode);
extern int equality_operator (rtx, machine_mode);
extern int branch_comparison_operator (rtx, machine_mode);
extern int rs6000_cbranch_operator (rtx, machine_mode);
extern int unsigned_comparison_operator (rtx, machine_mode);
extern int signed_comparison_operator (rtx, machine_mode);
extern int scc_comparison_operator (rtx, machine_mode);
extern int scc_rev_comparison_operator (rtx, machine_mode);
extern int fpmask_comparison_operator (rtx, machine_mode);
extern int invert_fpmask_comparison_operator (rtx, machine_mode);
extern int vecint_comparison_operator (rtx, machine_mode);
extern int branch_positive_comparison_operator (rtx, machine_mode);
extern int load_multiple_operation (rtx, machine_mode);
extern int store_multiple_operation (rtx, machine_mode);
extern int save_world_operation (rtx, machine_mode);
extern int restore_world_operation (rtx, machine_mode);
extern int vrsave_operation (rtx, machine_mode);
extern int mfcr_operation (rtx, machine_mode);
extern int mtcrf_operation (rtx, machine_mode);
extern int crsave_operation (rtx, machine_mode);
extern int lmw_operation (rtx, machine_mode);
extern int stmw_operation (rtx, machine_mode);
extern int tie_operand (rtx, machine_mode);
extern int small_toc_ref (rtx, machine_mode);
extern int toc_fusion_mem_raw (rtx, machine_mode);
extern int toc_fusion_mem_wrapped (rtx, machine_mode);
extern int fusion_gpr_addis (rtx, machine_mode);
extern int fusion_gpr_mem_load (rtx, machine_mode);
extern int fusion_addis_mem_combo_load (rtx, machine_mode);
extern int fusion_addis_mem_combo_store (rtx, machine_mode);
extern int fusion_offsettable_mem_operand (rtx, machine_mode);
#endif /* HAVE_MACHINE_MODES */
#define CONSTRAINT_NUM_DEFINED_P 1
enum constraint_num
{
CONSTRAINT__UNKNOWN = 0,
CONSTRAINT_r,
CONSTRAINT_f,
CONSTRAINT_d,
CONSTRAINT_b,
CONSTRAINT_h,
CONSTRAINT_c,
CONSTRAINT_l,
CONSTRAINT_v,
CONSTRAINT_x,
CONSTRAINT_y,
CONSTRAINT_z,
CONSTRAINT_wa,
CONSTRAINT_wb,
CONSTRAINT_wd,
CONSTRAINT_we,
CONSTRAINT_wf,
CONSTRAINT_wg,
CONSTRAINT_wh,
CONSTRAINT_wi,
CONSTRAINT_wj,
CONSTRAINT_wk,
CONSTRAINT_wl,
CONSTRAINT_wm,
CONSTRAINT_wn,
CONSTRAINT_wo,
CONSTRAINT_wp,
CONSTRAINT_wq,
CONSTRAINT_wr,
CONSTRAINT_ws,
CONSTRAINT_wt,
CONSTRAINT_wu,
CONSTRAINT_wv,
CONSTRAINT_ww,
CONSTRAINT_wx,
CONSTRAINT_wy,
CONSTRAINT_wz,
CONSTRAINT_wA,
CONSTRAINT_wH,
CONSTRAINT_wI,
CONSTRAINT_wJ,
CONSTRAINT_wK,
CONSTRAINT_I,
CONSTRAINT_J,
CONSTRAINT_K,
CONSTRAINT_L,
CONSTRAINT_M,
CONSTRAINT_N,
CONSTRAINT_O,
CONSTRAINT_P,
CONSTRAINT_m,
CONSTRAINT_o,
CONSTRAINT_wF,
CONSTRAINT_wG,
CONSTRAINT_wO,
CONSTRAINT_wQ,
CONSTRAINT_wY,
CONSTRAINT_wZ,
CONSTRAINT_es,
CONSTRAINT_Q,
CONSTRAINT_Y,
CONSTRAINT_Z,
CONSTRAINT_p,
CONSTRAINT_a,
CONSTRAINT_wB,
CONSTRAINT_wD,
CONSTRAINT_wL,
CONSTRAINT_wM,
CONSTRAINT_G,
CONSTRAINT_H,
CONSTRAINT_W,
CONSTRAINT_V,
CONSTRAINT__l,
CONSTRAINT__g,
CONSTRAINT_i,
CONSTRAINT_s,
CONSTRAINT_n,
CONSTRAINT_E,
CONSTRAINT_F,
CONSTRAINT_X,
CONSTRAINT_wE,
CONSTRAINT_wS,
CONSTRAINT_R,
CONSTRAINT_U,
CONSTRAINT_j,
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_wK;
}
static inline bool
insn_extra_memory_constraint (enum constraint_num c)
{
return c >= CONSTRAINT_m && c <= CONSTRAINT_Z;
}
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_a;
}
static inline void
insn_extra_constraint_allows_reg_mem (enum constraint_num c,
bool *allows_reg, bool *allows_mem)
{
if (c >= CONSTRAINT_wB && c <= CONSTRAINT_W)
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 'e': return 2;
case 'w': 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_wB)
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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