GCC Middle and Back End API Reference
expr.h
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1/* Definitions for code generation pass of GNU compiler.
2 Copyright (C) 1987-2024 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
19
20#ifndef GCC_EXPR_H
21#define GCC_EXPR_H
22
23/* This is the 4th arg to `expand_expr'.
24 EXPAND_STACK_PARM means we are possibly expanding a call param onto
25 the stack.
26 EXPAND_SUM means it is ok to return a PLUS rtx or MULT rtx.
27 EXPAND_INITIALIZER is similar but also record any labels on forced_labels.
28 EXPAND_CONST_ADDRESS means it is ok to return a MEM whose address
29 is a constant that is not a legitimate address.
30 EXPAND_WRITE means we are only going to write to the resulting rtx.
31 EXPAND_MEMORY means we are interested in a memory result, even if
32 the memory is constant and we could have propagated a constant value,
33 or the memory is unaligned on a STRICT_ALIGNMENT target. */
37
38/* Prevent the compiler from deferring stack pops. See
39 inhibit_defer_pop for more information. */
40#define NO_DEFER_POP (inhibit_defer_pop += 1)
41
42/* Allow the compiler to defer stack pops. See inhibit_defer_pop for
43 more information. */
44#define OK_DEFER_POP (inhibit_defer_pop -= 1)
45
46/* This structure is used to pass around information about exploded
47 unary, binary and trinary expressions between expand_expr_real_1 and
48 friends. */
49typedef struct separate_ops
50{
52 location_t location;
56
57typedef const struct separate_ops *const_sepops;
58
59/* This is run during target initialization to set up which modes can be
60 used directly in memory and to initialize the block move optab. */
61extern void init_expr_target (void);
62
63/* This is run at the start of compiling a function. */
64extern void init_expr (void);
65
66/* Emit some rtl insns to move data between rtx's, converting machine modes.
67 Both modes must be floating or both fixed. */
68extern void convert_move (rtx, rtx, int);
69
70/* Convert an rtx to specified machine mode and return the result. */
71extern rtx convert_to_mode (machine_mode, rtx, int);
72
73/* Convert an rtx to MODE from OLDMODE and return the result. */
74extern rtx convert_modes (machine_mode mode, machine_mode oldmode,
75 rtx x, int unsignedp);
76
77/* Variant of convert_modes for ABI parameter passing/return. */
78extern rtx convert_float_to_wider_int (machine_mode mode, machine_mode fmode,
79 rtx x);
80
81/* Variant of convert_modes for ABI parameter passing/return. */
82extern rtx convert_wider_int_to_float (machine_mode mode, machine_mode imode,
83 rtx x);
84
85/* Expand a call to memcpy or memmove or memcmp, and return the result. */
87 bool);
88
89inline rtx
90emit_block_copy_via_libcall (rtx dst, rtx src, rtx size, bool tailcall = false)
91{
92 return emit_block_op_via_libcall (BUILT_IN_MEMCPY, dst, src, size, tailcall);
93}
94
95inline rtx
96emit_block_move_via_libcall (rtx dst, rtx src, rtx size, bool tailcall = false)
97{
98 return emit_block_op_via_libcall (BUILT_IN_MEMMOVE, dst, src, size, tailcall);
99}
100
101inline rtx
102emit_block_comp_via_libcall (rtx dst, rtx src, rtx size, bool tailcall = false)
103{
104 return emit_block_op_via_libcall (BUILT_IN_MEMCMP, dst, src, size, tailcall);
105}
106
107/* Emit code to move a block Y to a block X. */
109{
113 /* Like BLOCK_OP_NORMAL, but the libcall can be tail call optimized. */
115 /* Like BLOCK_OP_NO_LIBCALL, but instead of emitting a libcall return
116 pc_rtx to indicate nothing has been emitted and let the caller handle
117 it. */
120
121typedef rtx (*by_pieces_constfn) (void *, void *, HOST_WIDE_INT,
123
124/* The second pointer passed to by_pieces_constfn. */
130
132 unsigned ctz_size = 0);
134 unsigned int, HOST_WIDE_INT,
135 unsigned HOST_WIDE_INT,
136 unsigned HOST_WIDE_INT,
137 unsigned HOST_WIDE_INT,
138 bool bail_out_libcall = false,
139 bool *is_move_done = NULL,
140 bool might_overlap = false,
141 unsigned ctz_size = 0);
142extern rtx emit_block_cmp_hints (rtx, rtx, rtx, tree, rtx, bool,
143 by_pieces_constfn, void *,
144 unsigned ctz_len = 0);
145extern bool emit_storent_insn (rtx to, rtx from);
146
147/* Copy all or part of a value X into registers starting at REGNO.
148 The number of registers to be filled is NREGS. */
149extern void move_block_to_reg (int, rtx, int, machine_mode);
150
151/* Copy all or part of a BLKmode value X out of registers starting at REGNO.
152 The number of registers to be filled is NREGS. */
153extern void move_block_from_reg (int, rtx, int);
154
155/* Generate a non-consecutive group of registers represented by a PARALLEL. */
156extern rtx gen_group_rtx (rtx);
157
158/* Load a BLKmode value into non-consecutive registers represented by a
159 PARALLEL. */
160extern void emit_group_load (rtx, rtx, tree, poly_int64);
161
162/* Similarly, but load into new temporaries. */
164
165/* Move a non-consecutive group of registers represented by a PARALLEL into
166 a non-consecutive group of registers represented by a PARALLEL. */
167extern void emit_group_move (rtx, rtx);
168
169/* Move a group of registers represented by a PARALLEL into pseudos. */
171
172/* Store a BLKmode value from non-consecutive registers represented by a
173 PARALLEL. */
174extern void emit_group_store (rtx, rtx, tree, poly_int64);
175
177
178/* Mark REG as holding a parameter for the next CALL_INSN.
179 Mode is TYPE_MODE of the non-promoted parameter, or VOIDmode. */
180extern void use_reg_mode (rtx *, rtx, machine_mode);
181extern void clobber_reg_mode (rtx *, rtx, machine_mode);
182
183extern rtx copy_blkmode_to_reg (machine_mode, tree);
184
185/* Mark REG as holding a parameter for the next CALL_INSN. */
186inline void
187use_reg (rtx *fusage, rtx reg)
188{
189 use_reg_mode (fusage, reg, VOIDmode);
190}
191
192/* Mark REG as clobbered by the call with FUSAGE as CALL_INSN_FUNCTION_USAGE. */
193inline void
194clobber_reg (rtx *fusage, rtx reg)
195{
196 clobber_reg_mode (fusage, reg, VOIDmode);
197}
198
199/* Mark NREGS consecutive regs, starting at REGNO, as holding parameters
200 for the next CALL_INSN. */
201extern void use_regs (rtx *, int, int);
202
203/* Mark a PARALLEL as holding a parameter for the next CALL_INSN. */
204extern void use_group_regs (rtx *, rtx);
205
206#ifdef GCC_INSN_CODES_H
207extern rtx expand_cmpstrn_or_cmpmem (insn_code, rtx, rtx, rtx, tree, rtx,
208 HOST_WIDE_INT);
209#endif
210
211/* Write zeros through the storage of OBJECT.
212 If OBJECT has BLKmode, SIZE is its length in bytes. */
215 unsigned int, HOST_WIDE_INT,
216 unsigned HOST_WIDE_INT,
217 unsigned HOST_WIDE_INT,
218 unsigned HOST_WIDE_INT,
219 unsigned);
220/* The same, but always output an library call. */
221extern rtx set_storage_via_libcall (rtx, rtx, rtx, bool = false);
222
223/* Expand a setmem pattern; return true if successful. */
224extern bool set_storage_via_setmem (rtx, rtx, rtx, unsigned int,
225 unsigned int, HOST_WIDE_INT,
226 unsigned HOST_WIDE_INT,
227 unsigned HOST_WIDE_INT,
228 unsigned HOST_WIDE_INT);
229
230/* Return true if it is desirable to store LEN bytes generated by
231 CONSTFUN with several move instructions by store_by_pieces
232 function. CONSTFUNDATA is a pointer which will be passed as argument
233 in every CONSTFUN call.
234 ALIGN is maximum alignment we can assume.
235 MEMSETP is true if this is a real memset/bzero, not a copy
236 of a const string. */
237extern bool can_store_by_pieces (unsigned HOST_WIDE_INT,
239 void *, unsigned int, bool);
240
241/* Generate several move instructions to store LEN bytes generated by
242 CONSTFUN to block TO. (A MEM rtx with BLKmode). CONSTFUNDATA is a
243 pointer which will be passed as argument in every CONSTFUN call.
244 ALIGN is maximum alignment we can assume.
245 MEMSETP is true if this is a real memset/bzero, not a copy.
246 Returns TO + LEN. */
247extern rtx store_by_pieces (rtx, unsigned HOST_WIDE_INT, by_pieces_constfn,
248 void *, unsigned int, bool, memop_ret);
249
250/* Generate several move instructions to clear LEN bytes of block TO. (A MEM
251 rtx with BLKmode). ALIGN is maximum alignment we can assume. */
252
253extern void clear_by_pieces (rtx, unsigned HOST_WIDE_INT, unsigned int);
254
255/* If can_store_by_pieces passes for worst-case values near MAX_LEN, call
256 store_by_pieces within conditionals so as to handle variable LEN efficiently,
257 storing VAL, if non-NULL_RTX, or valc instead. */
258extern bool try_store_by_multiple_pieces (rtx to, rtx len,
259 unsigned int ctz_len,
260 unsigned HOST_WIDE_INT min_len,
261 unsigned HOST_WIDE_INT max_len,
262 rtx val, char valc,
263 unsigned int align);
264
265/* Emit insns to set X from Y. */
266extern rtx_insn *emit_move_insn (rtx, rtx);
267extern rtx_insn *gen_move_insn (rtx, rtx);
268
269/* Emit insns to set X from Y, with no frills. */
271
272extern rtx_insn *emit_move_complex_push (machine_mode, rtx, rtx);
274extern rtx read_complex_part (rtx, bool);
275extern void write_complex_part (rtx, rtx, bool, bool);
276extern rtx read_complex_part (rtx, bool);
277extern rtx emit_move_resolve_push (machine_mode, rtx);
278
279/* Push a block of length SIZE (perhaps variable)
280 and return an rtx to address the beginning of the block. */
281extern rtx push_block (rtx, poly_int64, int);
282
283/* Generate code to push something onto the stack, given its mode and type. */
284extern bool emit_push_insn (rtx, machine_mode, tree, rtx, unsigned int,
285 int, rtx, poly_int64, rtx, rtx, int, rtx, bool);
286
287/* Extract the accessible bit-range from a COMPONENT_REF. */
288extern void get_bit_range (poly_uint64 *, poly_uint64 *, tree,
289 poly_int64 *, tree *);
290
291/* Expand an assignment that stores the value of FROM into TO. */
292extern void expand_assignment (tree, tree, bool);
293
294/* Generate code for computing expression EXP,
295 and storing the value into TARGET.
296 If SUGGEST_REG is nonzero, copy the value through a register
297 and return that register, if that is possible. */
298extern rtx store_expr (tree, rtx, int, bool, bool);
299
300/* Given an rtx that may include add and multiply operations,
301 generate them as insns and return a pseudo-reg containing the value.
302 Useful after calling expand_expr with 1 as sum_ok. */
303extern rtx force_operand (rtx, rtx);
304
305/* Work horses for expand_expr. */
306extern rtx expand_expr_real (tree, rtx, machine_mode,
307 enum expand_modifier, rtx *, bool);
308extern rtx expand_expr_real_1 (tree, rtx, machine_mode,
309 enum expand_modifier, rtx *, bool);
310extern rtx expand_expr_real_2 (const_sepops, rtx, machine_mode,
311 enum expand_modifier);
312extern rtx expand_expr_real_gassign (gassign *, rtx, machine_mode,
313 enum expand_modifier modifier,
314 rtx * = nullptr, bool = false);
315
316/* Generate code for computing expression EXP.
317 An rtx for the computed value is returned. The value is never null.
318 In the case of a void EXP, const0_rtx is returned. */
319inline rtx
320expand_expr (tree exp, rtx target, machine_mode mode,
321 enum expand_modifier modifier)
322{
323 return expand_expr_real (exp, target, mode, modifier, NULL, false);
324}
325
326inline rtx
328{
329 return expand_expr_real (exp, NULL_RTX, VOIDmode, EXPAND_NORMAL, NULL, false);
330}
331
332
333/* Return STRING_CST and set offset, size and decl, if the first
334 argument corresponds to a string constant. */
335extern tree string_constant (tree, tree *, tree *, tree *);
336/* Similar to string_constant, return a STRING_CST corresponding
337 to the value representation of the first argument if it's
338 a constant. */
339extern tree byte_representation (tree, tree *, tree *, tree *);
340
341extern enum tree_code maybe_optimize_mod_cmp (enum tree_code, tree *, tree *);
342extern void maybe_optimize_sub_cmp_0 (enum tree_code, tree *, tree *);
343
344/* Two different ways of generating switch statements. */
345extern bool try_casesi (tree, tree, tree, tree, rtx, rtx, rtx,
347extern bool try_tablejump (tree, tree, tree, tree, rtx, rtx,
349
350extern bool safe_from_p (const_rtx, tree, int);
351
352/* Get the personality libfunc for a function decl. */
354
355/* Determine whether the LEN bytes can be moved by using several move
356 instructions. Return nonzero if a call to move_by_pieces should
357 succeed. */
358extern bool can_move_by_pieces (unsigned HOST_WIDE_INT, unsigned int);
359
360extern unsigned HOST_WIDE_INT highest_pow2_factor (const_tree);
361
362extern bool categorize_ctor_elements (const_tree, HOST_WIDE_INT *,
363 HOST_WIDE_INT *, HOST_WIDE_INT *,
364 int *);
366extern bool immediate_const_ctor_p (const_tree, unsigned int words = 1);
367extern void store_constructor (tree, rtx, int, poly_int64, bool);
368extern HOST_WIDE_INT int_expr_size (const_tree exp);
369
370extern void expand_operands (tree, tree, rtx, rtx*, rtx*,
371 enum expand_modifier);
372
373/* rtl.h and tree.h were included. */
374/* Return an rtx for the size in bytes of the value of an expr. */
375extern rtx expr_size (tree);
376
378extern bool non_mem_decl_p (tree);
379
380/* Return the quotient of the polynomial long division of x^2N by POLYNOMIAL
381 in GF (2^N). */
382extern unsigned HOST_WIDE_INT
383gf2n_poly_long_div_quotient (unsigned HOST_WIDE_INT, unsigned short);
384
385/* Generate table-based CRC. */
387extern void expand_crc_table_based (rtx, rtx, rtx, rtx, machine_mode);
388extern void expand_reversed_crc_table_based (rtx, rtx, rtx, rtx, machine_mode,
389 void (*) (rtx *));
390
391#endif /* GCC_EXPR_H */
Definition machmode.h:833
Definition profile-count.h:147
struct rtx_def * rtx
Definition coretypes.h:57
const union tree_node * const_tree
Definition coretypes.h:98
union tree_node * tree
Definition coretypes.h:97
rtx expand_cmpstrn_or_cmpmem(insn_code icode, rtx target, rtx arg1_rtx, rtx arg2_rtx, tree arg3_type, rtx arg3_rtx, HOST_WIDE_INT align)
Definition expr.cc:2579
bool can_store_by_pieces(unsigned HOST_WIDE_INT, by_pieces_constfn, void *, unsigned int, bool)
Definition expr.cc:1756
bool type_has_padding_at_level_p(tree)
Definition gimple-fold.cc:4836
void init_expr_target(void)
Definition expr.cc:113
void use_reg_mode(rtx *, rtx, machine_mode)
Definition expr.cc:3758
rtx_insn * emit_move_insn(rtx, rtx)
Definition expr.cc:4625
rtx copy_blkmode_to_reg(machine_mode, tree)
Definition expr.cc:3631
void use_group_regs(rtx *, rtx)
Definition expr.cc:3800
rtx emit_group_move_into_temps(rtx)
Definition expr.cc:3205
rtx emit_block_move_via_libcall(rtx dst, rtx src, rtx size, bool tailcall=false)
Definition expr.h:96
rtx convert_to_mode(machine_mode, rtx, int)
Definition expr.cc:867
rtx read_complex_part(rtx, bool)
Definition expr.cc:4119
rtx expand_expr_real_gassign(gassign *, rtx, machine_mode, enum expand_modifier modifier, rtx *=nullptr, bool=false)
Definition expr.cc:11147
rtx_insn * emit_move_complex_push(machine_mode, rtx, rtx)
Definition expr.cc:4313
rtx emit_group_load_into_temps(rtx, rtx, tree, poly_int64)
Definition expr.cc:3158
rtx get_personality_function(tree)
Definition expr.cc:14109
void clobber_reg(rtx *fusage, rtx reg)
Definition expr.h:194
rtx emit_block_op_via_libcall(enum built_in_function, rtx, rtx, rtx, bool)
Definition expr.cc:2536
rtx(* by_pieces_constfn)(void *, void *, HOST_WIDE_INT, fixed_size_mode)
Definition expr.h:121
struct separate_ops * sepops
bool mem_ref_refers_to_non_mem_p(tree)
Definition expr.cc:5951
void maybe_optimize_sub_cmp_0(enum tree_code, tree *, tree *)
Definition expr.cc:13461
void write_complex_part(rtx, rtx, bool, bool)
Definition expr.cc:4057
rtx expand_expr_real(tree, rtx, machine_mode, enum expand_modifier, rtx *, bool)
Definition expr.cc:9501
void get_bit_range(poly_uint64 *, poly_uint64 *, tree, poly_int64 *, tree *)
Definition expr.cc:5858
rtx expr_size(tree)
Definition expr.cc:14143
void emit_group_move(rtx, rtx)
Definition expr.cc:3188
block_op_methods
Definition expr.h:109
@ BLOCK_OP_CALL_PARM
Definition expr.h:112
@ BLOCK_OP_NORMAL
Definition expr.h:110
@ BLOCK_OP_TAILCALL
Definition expr.h:114
@ BLOCK_OP_NO_LIBCALL
Definition expr.h:111
@ BLOCK_OP_NO_LIBCALL_RET
Definition expr.h:118
rtx convert_modes(machine_mode mode, machine_mode oldmode, rtx x, int unsignedp)
Definition expr.cc:883
rtx convert_float_to_wider_int(machine_mode mode, machine_mode fmode, rtx x)
Definition expr.cc:973
bool categorize_ctor_elements(const_tree, HOST_WIDE_INT *, HOST_WIDE_INT *, HOST_WIDE_INT *, int *)
Definition expr.cc:7283
tree string_constant(tree, tree *, tree *, tree *)
Definition expr.cc:13143
bool emit_push_insn(rtx, machine_mode, tree, rtx, unsigned int, int, rtx, poly_int64, rtx, rtx, int, rtx, bool)
Definition expr.cc:5286
rtx expand_expr_real_2(const_sepops, rtx, machine_mode, enum expand_modifier)
Definition expr.cc:9723
rtx push_block(rtx, poly_int64, int)
Definition expr.cc:4872
HOST_WIDE_INT int_expr_size(const_tree exp)
Definition expr.cc:14163
bool try_casesi(tree, tree, tree, tree, rtx, rtx, rtx, profile_probability)
Definition expr.cc:13827
rtx clear_storage_hints(rtx, rtx, enum block_op_methods, unsigned int, HOST_WIDE_INT, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT, unsigned)
Definition expr.cc:3860
void generate_reflecting_code_standard(rtx *)
Definition expr.cc:14497
rtx expand_expr_real_1(tree, rtx, machine_mode, enum expand_modifier, rtx *, bool)
Definition expr.cc:11199
enum tree_code maybe_optimize_mod_cmp(enum tree_code, tree *, tree *)
Definition expr.cc:13272
rtx emit_block_comp_via_libcall(rtx dst, rtx src, rtx size, bool tailcall=false)
Definition expr.h:102
bool safe_from_p(const_rtx, tree, int)
Definition expr.cc:8795
rtx expand_expr(tree exp, rtx target, machine_mode mode, enum expand_modifier modifier)
Definition expr.h:320
expand_modifier
Definition expr.h:34
@ EXPAND_MEMORY
Definition expr.h:36
@ EXPAND_WRITE
Definition expr.h:35
@ EXPAND_CONST_ADDRESS
Definition expr.h:35
@ EXPAND_SUM
Definition expr.h:34
@ EXPAND_NORMAL
Definition expr.h:34
@ EXPAND_INITIALIZER
Definition expr.h:35
@ EXPAND_STACK_PARM
Definition expr.h:34
rtx_insn * emit_move_insn_1(rtx, rtx)
Definition expr.cc:4568
rtx emit_block_cmp_hints(rtx, rtx, rtx, tree, rtx, bool, by_pieces_constfn, void *, unsigned ctz_len=0)
Definition expr.cc:2641
rtx gen_group_rtx(rtx)
Definition expr.cc:2935
bool set_storage_via_setmem(rtx, rtx, rtx, unsigned int, unsigned int, HOST_WIDE_INT, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT)
Definition expr.cc:3970
tree byte_representation(tree, tree *, tree *, tree *)
Definition expr.cc:13153
rtx store_expr(tree, rtx, int, bool, bool)
Definition expr.cc:6554
bool immediate_const_ctor_p(const_tree, unsigned int words=1)
Definition expr.cc:7301
void clobber_reg_mode(rtx *, rtx, machine_mode)
Definition expr.cc:3773
void convert_move(rtx, rtx, int)
Definition expr.cc:216
rtx expand_normal(tree exp)
Definition expr.h:327
void init_expr(void)
Definition expr.cc:204
rtx emit_block_move(rtx, rtx, rtx, enum block_op_methods, unsigned ctz_size=0)
void expand_operands(tree, tree, rtx, rtx *, rtx *, enum expand_modifier)
Definition expr.cc:9081
rtx force_operand(rtx, rtx)
Definition expr.cc:8642
rtx store_by_pieces(rtx, unsigned HOST_WIDE_INT, by_pieces_constfn, void *, unsigned int, bool, memop_ret)
Definition expr.cc:1838
void expand_reversed_crc_table_based(rtx, rtx, rtx, rtx, machine_mode, void(*)(rtx *))
Definition expr.cc:14533
void emit_group_store(rtx, rtx, tree, poly_int64)
Definition expr.cc:3229
rtx maybe_emit_group_store(rtx, tree)
Definition expr.cc:3500
bool emit_storent_insn(rtx to, rtx from)
Definition expr.cc:6497
void use_regs(rtx *, int, int)
Definition expr.cc:3785
void expand_assignment(tree, tree, bool)
Definition expr.cc:5975
void use_reg(rtx *fusage, rtx reg)
Definition expr.h:187
unsigned HOST_WIDE_INT highest_pow2_factor(const_tree)
Definition expr.cc:8991
void expand_crc_table_based(rtx, rtx, rtx, rtx, machine_mode)
Definition expr.cc:14398
rtx convert_wider_int_to_float(machine_mode mode, machine_mode imode, rtx x)
Definition expr.cc:986
bool can_move_by_pieces(unsigned HOST_WIDE_INT, unsigned int)
Definition expr.cc:1111
rtx_insn * emit_move_complex_parts(rtx, rtx)
Definition expr.cc:4356
rtx emit_block_move_hints(rtx, rtx, rtx, enum block_op_methods, unsigned int, HOST_WIDE_INT, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT, bool bail_out_libcall=false, bool *is_move_done=NULL, bool might_overlap=false, unsigned ctz_size=0)
Definition expr.cc:2022
bool try_store_by_multiple_pieces(rtx to, rtx len, unsigned int ctz_len, unsigned HOST_WIDE_INT min_len, unsigned HOST_WIDE_INT max_len, rtx val, char valc, unsigned int align)
Definition builtins.cc:4388
rtx set_storage_via_libcall(rtx, rtx, rtx, bool=false)
Definition expr.cc:3941
rtx emit_move_resolve_push(machine_mode, rtx)
Definition expr.cc:4258
void store_constructor(tree, rtx, int, poly_int64, bool)
Definition expr.cc:7476
void move_block_from_reg(int, rtx, int)
Definition expr.cc:2898
const struct separate_ops * const_sepops
Definition expr.h:57
void emit_group_load(rtx, rtx, tree, poly_int64)
Definition expr.cc:3135
void clear_by_pieces(rtx, unsigned HOST_WIDE_INT, unsigned int)
Definition expr.cc:1865
rtx_insn * gen_move_insn(rtx, rtx)
Definition expr.cc:4762
bool try_tablejump(tree, tree, tree, tree, rtx, rtx, profile_probability)
Definition expr.cc:13976
void move_block_to_reg(int, rtx, int, machine_mode)
Definition expr.cc:2866
unsigned HOST_WIDE_INT gf2n_poly_long_div_quotient(unsigned HOST_WIDE_INT, unsigned short)
Definition expr.cc:14186
rtx clear_storage(rtx, rtx, enum block_op_methods)
Definition expr.cc:3926
bool non_mem_decl_p(tree)
Definition expr.cc:5934
rtx emit_block_copy_via_libcall(rtx dst, rtx src, rtx size, bool tailcall=false)
Definition expr.h:90
double exp(double)
built_in_function
Definition genmatch.cc:999
tree_code
Definition genmatch.cc:992
memop_ret
Definition rtl.h:4273
#define NULL_RTX
Definition rtl.h:705
Definition expr.h:126
rtx data
Definition expr.h:127
fixed_size_mode mode
Definition expr.h:128
Definition gimple.h:900
Definition rtl.h:311
Definition rtl.h:545
Definition expr.h:50
tree op1
Definition expr.h:54
location_t location
Definition expr.h:52
enum tree_code code
Definition expr.h:51
tree op0
Definition expr.h:54
tree op2
Definition expr.h:54
tree type
Definition expr.h:53
Definition tree-tailcall.cc:112
#define NULL
Definition system.h:50