/usr/lib/gcc-cross/hppa-linux-gnu/6/plugin/include/tm-preds.h is in gcc-6-plugin-dev-hppa-linux-gnu 6.3.0-18cross1.
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/pa/pa.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 int5_operand (rtx, machine_mode);
extern int uint5_operand (rtx, machine_mode);
extern int uint6_operand (rtx, machine_mode);
extern int int11_operand (rtx, machine_mode);
extern int int14_operand (rtx, machine_mode);
extern int uint32_operand (rtx, machine_mode);
extern int cint_ior_operand (rtx, machine_mode);
extern int cint_move_operand (rtx, machine_mode);
extern int const_0_operand (rtx, machine_mode);
extern int pre_cint_operand (rtx, machine_mode);
extern int post_cint_operand (rtx, machine_mode);
extern int and_operand (rtx, machine_mode);
extern int arith5_operand (rtx, machine_mode);
extern int arith11_operand (rtx, machine_mode);
extern int arith14_operand (rtx, machine_mode);
extern int arith32_operand (rtx, machine_mode);
extern int shift5_operand (rtx, machine_mode);
extern int shift6_operand (rtx, machine_mode);
extern int adddi3_operand (rtx, machine_mode);
extern int borx_reg_operand (rtx, machine_mode);
extern int call_operand_address (rtx, machine_mode);
extern int div_operand (rtx, machine_mode);
extern int fp_reg_operand (rtx, machine_mode);
extern int function_label_operand (rtx, machine_mode);
extern int indexed_memory_operand (rtx, machine_mode);
extern int reg_plus_base_memory_operand (rtx, machine_mode);
extern int base14_operand (rtx, machine_mode);
extern int integer_store_memory_operand (rtx, machine_mode);
extern int floating_point_store_memory_operand (rtx, machine_mode);
extern int ireg_operand (rtx, machine_mode);
extern int ireg_or_int5_operand (rtx, machine_mode);
extern int lhs_lshift_cint_operand (rtx, machine_mode);
extern int lhs_lshift_operand (rtx, machine_mode);
extern int move_dest_operand (rtx, machine_mode);
extern int move_src_operand (rtx, machine_mode);
extern int nonsymb_mem_operand (rtx, machine_mode);
extern int non_hard_reg_operand (rtx, machine_mode);
extern int pic_label_operand (rtx, machine_mode);
extern int read_only_operand (rtx, machine_mode);
extern int reg_before_reload_operand (rtx, machine_mode);
extern int reg_or_0_operand (rtx, machine_mode);
extern int reg_or_0_or_nonsymb_mem_operand (rtx, machine_mode);
extern int reg_or_cint_move_operand (rtx, machine_mode);
extern int reg_or_cint_ior_operand (rtx, machine_mode);
extern int mem_shadd_operand (rtx, machine_mode);
extern int shadd_operand (rtx, machine_mode);
extern int symbolic_memory_operand (rtx, machine_mode);
extern int symbolic_operand (rtx, machine_mode);
extern int tgd_symbolic_operand (rtx, machine_mode);
extern int tld_symbolic_operand (rtx, machine_mode);
extern int tie_symbolic_operand (rtx, machine_mode);
extern int tle_symbolic_operand (rtx, machine_mode);
extern int cmpib_comparison_operator (rtx, machine_mode);
extern int movb_comparison_operator (rtx, machine_mode);
extern int plus_xor_ior_operator (rtx, machine_mode);
#endif /* HAVE_MACHINE_MODES */
#define CONSTRAINT_NUM_DEFINED_P 1
enum constraint_num
{
CONSTRAINT__UNKNOWN = 0,
CONSTRAINT_r,
CONSTRAINT_a,
CONSTRAINT_f,
CONSTRAINT_q,
CONSTRAINT_x,
CONSTRAINT_y,
CONSTRAINT_Z,
CONSTRAINT_I,
CONSTRAINT_J,
CONSTRAINT_K,
CONSTRAINT_L,
CONSTRAINT_M,
CONSTRAINT_N,
CONSTRAINT_O,
CONSTRAINT_P,
CONSTRAINT_m,
CONSTRAINT_o,
CONSTRAINT_p,
CONSTRAINT_S,
CONSTRAINT_U,
CONSTRAINT_G,
CONSTRAINT_V,
CONSTRAINT__l,
CONSTRAINT__g,
CONSTRAINT_A,
CONSTRAINT_R,
CONSTRAINT_W,
CONSTRAINT_i,
CONSTRAINT_s,
CONSTRAINT_n,
CONSTRAINT_E,
CONSTRAINT_F,
CONSTRAINT_X,
CONSTRAINT_Q,
CONSTRAINT_T,
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_Z;
}
static inline bool
insn_extra_memory_constraint (enum constraint_num c)
{
return c >= CONSTRAINT_m && c <= CONSTRAINT_o;
}
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_S && c <= CONSTRAINT_G)
return;
if (c >= CONSTRAINT_V && c <= CONSTRAINT_W)
{
*allows_mem = true;
return;
}
(void) c;
*allows_reg = true;
*allows_mem = true;
}
#define CONSTRAINT_LEN(c_,s_) 1
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_S)
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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