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1 : : ;; Constraint definitions for IA-32 and x86-64.
2 : : ;; Copyright (C) 2006-2024 Free Software Foundation, Inc.
3 : : ;;
4 : : ;; This file is part of GCC.
5 : : ;;
6 : : ;; GCC is free software; you can redistribute it and/or modify
7 : : ;; it under the terms of the GNU General Public License as published by
8 : : ;; the Free Software Foundation; either version 3, or (at your option)
9 : : ;; any later version.
10 : : ;;
11 : : ;; GCC is distributed in the hope that it will be useful,
12 : : ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 : : ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 : : ;; GNU General Public License for more details.
15 : : ;;
16 : : ;; You should have received a copy of the GNU General Public License
17 : : ;; along with GCC; see the file COPYING3. If not see
18 : : ;; <http://www.gnu.org/licenses/>.
19 : :
20 : : ;;; Unused letters:
21 : : ;;; H
22 : : ;;; z
23 : :
24 : : ;; Integer register constraints.
25 : : ;; It is not necessary to define 'r' here.
26 : : (define_register_constraint "R" "LEGACY_GENERAL_REGS"
27 : : "Legacy register---the eight integer registers available on all
28 : : i386 processors (@code{a}, @code{b}, @code{c}, @code{d},
29 : : @code{si}, @code{di}, @code{bp}, @code{sp}).")
30 : :
31 : : (define_register_constraint "q" "TARGET_64BIT ? GENERAL_REGS : Q_REGS"
32 : : "Any register accessible as @code{@var{r}l}. In 32-bit mode, @code{a},
33 : : @code{b}, @code{c}, and @code{d}; in 64-bit mode, any integer register.")
34 : :
35 : : (define_register_constraint "Q" "Q_REGS"
36 : : "Any register accessible as @code{@var{r}h}: @code{a}, @code{b},
37 : : @code{c}, and @code{d}.")
38 : :
39 : : (define_register_constraint "l" "INDEX_REGS"
40 : : "@internal Any register that can be used as the index in a base+index
41 : : memory access: that is, any general register except the stack pointer.")
42 : :
43 : : (define_register_constraint "a" "AREG"
44 : : "The @code{a} register.")
45 : :
46 : : (define_register_constraint "b" "BREG"
47 : : "The @code{b} register.")
48 : :
49 : : (define_register_constraint "c" "CREG"
50 : : "The @code{c} register.")
51 : :
52 : : (define_register_constraint "d" "DREG"
53 : : "The @code{d} register.")
54 : :
55 : : (define_register_constraint "S" "SIREG"
56 : : "The @code{si} register.")
57 : :
58 : : (define_register_constraint "D" "DIREG"
59 : : "The @code{di} register.")
60 : :
61 : : (define_register_constraint "A" "AD_REGS"
62 : : "The @code{a} and @code{d} registers, as a pair (for instructions
63 : : that return half the result in one and half in the other).")
64 : :
65 : : (define_register_constraint "U" "CLOBBERED_REGS"
66 : : "The call-clobbered integer registers.")
67 : :
68 : : ;; Floating-point register constraints.
69 : : (define_register_constraint "f"
70 : : "TARGET_80387 || TARGET_FLOAT_RETURNS_IN_80387 ? FLOAT_REGS : NO_REGS"
71 : : "Any 80387 floating-point (stack) register.")
72 : :
73 : : (define_register_constraint "t"
74 : : "TARGET_80387 || TARGET_FLOAT_RETURNS_IN_80387 ? FP_TOP_REG : NO_REGS"
75 : : "Top of 80387 floating-point stack (@code{%st(0)}).")
76 : :
77 : : (define_register_constraint "u"
78 : : "TARGET_80387 || TARGET_FLOAT_RETURNS_IN_80387 ? FP_SECOND_REG : NO_REGS"
79 : : "Second from top of 80387 floating-point stack (@code{%st(1)}).")
80 : :
81 : : (define_register_constraint "Yk" "TARGET_AVX512F ? MASK_REGS : NO_REGS"
82 : : "@internal Any mask register that can be used as predicate, i.e. k1-k7.")
83 : :
84 : : (define_register_constraint "k" "TARGET_AVX512F ? ALL_MASK_REGS : NO_REGS"
85 : : "@internal Any mask register.")
86 : :
87 : : ;; Vector registers (also used for plain floating point nowadays).
88 : : (define_register_constraint "y" "TARGET_MMX ? MMX_REGS : NO_REGS"
89 : : "Any MMX register.")
90 : :
91 : : (define_register_constraint "x" "TARGET_SSE ? SSE_REGS : NO_REGS"
92 : : "Any SSE register.")
93 : :
94 : : (define_register_constraint "v" "TARGET_SSE ? ALL_SSE_REGS : NO_REGS"
95 : : "Any EVEX encodable SSE register (@code{%xmm0-%xmm31}).")
96 : :
97 : : ;; We use the Y prefix to denote any number of conditional register sets:
98 : : ;; z First SSE register.
99 : : ;; d any EVEX encodable SSE register for AVX512DQ target or
100 : : ;; any SSE register for SSE4_1 target.
101 : : ;; p Integer register when TARGET_PARTIAL_REG_STALL is disabled
102 : : ;; a Integer register when zero extensions with AND are disabled
103 : : ;; b Any register that can be used as the GOT base when calling
104 : : ;; ___tls_get_addr: that is, any general register except EAX
105 : : ;; and ESP, for -fno-plt if linker supports it. Otherwise,
106 : : ;; EBX.
107 : : ;; f x87 register when 80387 floating point arithmetic is enabled
108 : : ;; r SSE regs not requiring REX prefix when prefixes avoidance is enabled
109 : : ;; and all SSE regs otherwise
110 : : ;; v any EVEX encodable SSE register for AVX512VL target,
111 : : ;; otherwise any SSE register
112 : : ;; w any EVEX encodable SSE register for AVX512BW with TARGET_AVX512VL
113 : : ;; target, otherwise any SSE register.
114 : : ;; W any EVEX encodable SSE register for AVX512BW target,
115 : : ;; otherwise any SSE register.
116 : :
117 : : (define_register_constraint "Yz" "TARGET_SSE ? SSE_FIRST_REG : NO_REGS"
118 : : "First SSE register (@code{%xmm0}).")
119 : :
120 : : (define_register_constraint "Yd"
121 : : "TARGET_AVX512DQ ? ALL_SSE_REGS : TARGET_SSE4_1 ? SSE_REGS : NO_REGS"
122 : : "@internal Any EVEX encodable SSE register (@code{%xmm0-%xmm31}) for AVX512DQ target or any SSE register for SSE4_1 target.")
123 : :
124 : : (define_register_constraint "Yp"
125 : : "TARGET_PARTIAL_REG_STALL ? NO_REGS : GENERAL_REGS"
126 : : "@internal Any integer register when TARGET_PARTIAL_REG_STALL is disabled.")
127 : :
128 : : (define_register_constraint "Ya"
129 : : "TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun)
130 : : ? NO_REGS : GENERAL_REGS"
131 : : "@internal Any integer register when zero extensions with AND are disabled.")
132 : :
133 : : (define_register_constraint "Yb"
134 : : "(!flag_plt && HAVE_AS_IX86_TLS_GET_ADDR_GOT) ? TLS_GOTBASE_REGS : BREG"
135 : : "@internal Any register that can be used as the GOT base when calling
136 : : ___tls_get_addr: that is, any general register except @code{a} and
137 : : @code{sp} registers, for -fno-plt if linker supports it. Otherwise,
138 : : @code{b} register.")
139 : :
140 : : (define_register_constraint "Yf"
141 : : "(ix86_fpmath & FPMATH_387) ? FLOAT_REGS : NO_REGS"
142 : : "@internal Any x87 register when 80387 FP arithmetic is enabled.")
143 : :
144 : : (define_register_constraint "Yr"
145 : : "TARGET_SSE ? (TARGET_AVOID_4BYTE_PREFIXES ? NO_REX_SSE_REGS : ALL_SSE_REGS) : NO_REGS"
146 : : "@internal Lower SSE register when avoiding REX prefix and all SSE registers otherwise.")
147 : :
148 : : (define_register_constraint "Yv"
149 : : "TARGET_AVX512VL ? ALL_SSE_REGS : TARGET_SSE ? SSE_REGS : NO_REGS"
150 : : "@internal For AVX512VL, any EVEX encodable SSE register (@code{%xmm0-%xmm31}), otherwise any SSE register.")
151 : :
152 : : (define_register_constraint "Yw"
153 : : "TARGET_AVX512BW && TARGET_AVX512VL ? ALL_SSE_REGS : TARGET_SSE ? SSE_REGS : NO_REGS"
154 : : "@internal Any EVEX encodable SSE register (@code{%xmm0-%xmm31}) for AVX512BW with TARGET_AVX512VL target, otherwise any SSE register.")
155 : :
156 : : (define_register_constraint "YW"
157 : : "TARGET_AVX512BW ? ALL_SSE_REGS : TARGET_SSE ? SSE_REGS : NO_REGS"
158 : : "@internal Any EVEX encodable SSE register (@code{%xmm0-%xmm31}) for AVX512BW target, otherwise any SSE register.")
159 : :
160 : : ;; We use the B prefix to denote any number of internal operands:
161 : : ;; f FLAGS_REG
162 : : ;; g GOT memory operand.
163 : : ;; m Vector memory operand
164 : : ;; c Constant memory operand
165 : : ;; k TLS address that allows insn using non-integer registers
166 : : ;; n Memory operand without REX prefix
167 : : ;; r Broadcast memory operand
168 : : ;; s Sibcall memory operand, not valid for TARGET_X32
169 : : ;; w Call memory operand, not valid for TARGET_X32
170 : : ;; z Constant call address operand.
171 : : ;; C Integer SSE constant with all bits set operand.
172 : : ;; F Floating-point SSE constant with all bits set operand.
173 : : ;; H Integer SSE constant that is 128/256bit all ones
174 : : ;; and zero-extand to 256/512bit, or 128bit all ones
175 : : ;; and zero-extend to 512bit.
176 : : ;; M x86-64 memory operand.
177 : :
178 : : (define_constraint "Bf"
179 : : "@internal Flags register operand."
180 : : (match_operand 0 "flags_reg_operand"))
181 : :
182 : : (define_constraint "Bg"
183 : : "@internal GOT memory operand."
184 : : (match_operand 0 "GOT_memory_operand"))
185 : :
186 : : (define_special_memory_constraint "Bm"
187 : : "@internal Vector memory operand."
188 : : (match_operand 0 "vector_memory_operand"))
189 : :
190 : : (define_memory_constraint "Bk"
191 : : "@internal TLS address that allows insn using non-integer registers."
192 : : (and (match_operand 0 "memory_operand")
193 : 4255001 : (not (match_test "ix86_gpr_tls_address_pattern_p (op)"))))
194 : :
195 : : (define_special_memory_constraint "Bn"
196 : 111454 : "@internal Memory operand without REX prefix."
197 : : (and (match_operand 0 "memory_operand")
198 : 25876 : (not (match_test "x86_extended_reg_mentioned_p (op)"))))
199 : 137330 :
200 : : (define_special_memory_constraint "Br"
201 : 1025093 : "@internal bcst memory operand."
202 : : (match_operand 0 "bcst_mem_operand"))
203 : 1025093 :
204 : 1025093 : (define_constraint "Bs"
205 : : "@internal Sibcall memory operand."
206 : 3393404 : (ior (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER"))
207 : 1130882 : (not (match_test "TARGET_X32"))
208 : : (match_operand 0 "sibcall_memory_operand"))
209 : 1119194 : (and (match_test "TARGET_X32")
210 : 1131342 : (match_test "Pmode == DImode")
211 : : (match_operand 0 "GOT_memory_operand"))))
212 : :
213 : 47202148 : (define_constraint "Bw"
214 : : "@internal Call memory operand."
215 : 141606208 : (ior (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER"))
216 : 47202148 : (not (match_test "TARGET_X32"))
217 : : (match_operand 0 "memory_operand"))
218 : 46363470 : (and (match_test "TARGET_X32")
219 : 627 : (match_test "Pmode == DImode")
220 : : (match_operand 0 "GOT_memory_operand"))))
221 : :
222 : 48069978 : (define_constraint "Bz"
223 : : "@internal Constant call address operand."
224 : 48069978 : (match_operand 0 "constant_call_address_operand"))
225 : 48069978 :
226 : : (define_constraint "BC"
227 : : "@internal integer SSE constant with all bits set operand."
228 : 166439349 : (and (match_test "TARGET_SSE")
229 : 83219643 : (ior (match_test "op == constm1_rtx")
230 : 83219706 : (match_operand 0 "vector_all_ones_operand"))))
231 : 83219706 :
232 : 37861289 : (define_constraint "BF"
233 : : "@internal floating-point SSE constant with all bits set operand."
234 : 37861289 : (and (match_test "TARGET_SSE")
235 : 37861289 : (match_operand 0 "float_vector_all_ones_operand")))
236 : :
237 : 105427314 : (define_constraint "BH"
238 : : "@internal integer constant with last half/quarter bits set operand."
239 : 105427314 : (ior (match_operand 0 "vector_all_ones_zero_extend_half_operand")
240 : 105427314 : (match_operand 0 "vector_all_ones_zero_extend_quarter_operand")))
241 : :
242 : : ;; NB: Similar to 'm', but don't use define_memory_constraint on x86-64
243 : 64380196 : ;; to prevent LRA from converting the operand to the form '(mem (reg X))'
244 : : ;; where X is a base register.
245 : 70202587 : (define_constraint "BM"
246 : : "@internal x86-64 memory operand."
247 : : (and (match_code "mem")
248 : 5822391 : (match_test "memory_address_addr_space_p (GET_MODE (op), XEXP (op, 0),
249 : 5822391 : MEM_ADDR_SPACE (op))")))
250 : :
251 : : ;; Integer constant constraints.
252 : 305 : (define_constraint "Wb"
253 : : "Integer constant in the range 0 @dots{} 7, for 8-bit shifts."
254 : 305 : (and (match_code "const_int")
255 : 305 : (match_test "IN_RANGE (ival, 0, 7)")))
256 : 305 :
257 : 305 : (define_constraint "Ww"
258 : 1329 : "Integer constant in the range 0 @dots{} 15, for 16-bit shifts."
259 : : (and (match_code "const_int")
260 : 3859 : (match_test "IN_RANGE (ival, 0, 15)")))
261 : 1329 :
262 : 1201 : (define_constraint "I"
263 : 1329 : "Integer constant in the range 0 @dots{} 31, for 32-bit shifts."
264 : : (and (match_code "const_int")
265 : 1256695 : (match_test "IN_RANGE (ival, 0, 31)")))
266 : 2645877 :
267 : 2266937 : (define_constraint "J"
268 : 2645877 : "Integer constant in the range 0 @dots{} 63, for 64-bit shifts."
269 : : (and (match_code "const_int")
270 : 2196011 : (match_test "IN_RANGE (ival, 0, 63)")))
271 : 4806659 :
272 : 4573310 : (define_constraint "K"
273 : 175450286 : "Signed 8-bit integer constant."
274 : : (and (match_code "const_int")
275 : 340345652 : (match_test "IN_RANGE (ival, -128, 127)")))
276 : 172409030 :
277 : 169897684 : (define_constraint "L"
278 : 171452057 : "@code{0xFF}, @code{0xFFFF} or @code{0xFFFFFFFF}
279 : : for AND as a zero-extending move."
280 : 146634 : (and (match_code "const_int")
281 : 1012203 : (ior (match_test "ival == 0xff")
282 : 146465 : (match_test "ival == 0xffff")
283 : 1012098 : (match_test "ival == HOST_WIDE_INT_C (0xffffffff)"))))
284 : :
285 : 1583755 : (define_constraint "M"
286 : 1772108 : "0, 1, 2, or 3 (shifts for the @code{lea} instruction)."
287 : : (and (match_code "const_int")
288 : 1583755 : (match_test "IN_RANGE (ival, 0, 3)")))
289 : 188353 :
290 : 188125 : (define_constraint "N"
291 : 188353 : "Unsigned 8-bit integer constant (for @code{in} and @code{out}
292 : : instructions)."
293 : 586973 : (and (match_code "const_int")
294 : 847710 : (match_test "IN_RANGE (ival, 0, 255)")))
295 : 577210 :
296 : 586973 : (define_constraint "O"
297 : 117565 : "@internal Integer constant in the range 0 @dots{} 127, for 128-bit shifts."
298 : : (and (match_code "const_int")
299 : 64987 : (match_test "IN_RANGE (ival, 0, 127)")))
300 : 52578 :
301 : 50137 : ;; Floating-point constant constraints.
302 : 52578 : ;; We allow constants even if TARGET_80387 isn't set, because the
303 : : ;; stack register converter may need to load 0.0 into the function
304 : 47423896 : ;; value register (top of stack).
305 : : (define_constraint "G"
306 : : "Standard 80387 floating point constant."
307 : : (and (match_code "const_double")
308 : 2482545 : (match_test "standard_80387_constant_p (op) > 0")))
309 : :
310 : 782408 : ;; This can theoretically be any mode's CONST0_RTX.
311 : 613873292 : (define_constraint "C"
312 : : "Constant zero operand."
313 : 605889821 : (ior (match_test "op == const0_rtx")
314 : 613873292 : (match_operand 0 "const0_operand")))
315 : :
316 : 648606068 : ;; Constant-or-symbol-reference constraints.
317 : :
318 : 648606068 : (define_constraint "e"
319 : 648606068 : "32-bit signed integer constant, or a symbolic reference known
320 : : to fit that range (for immediate operands in sign-extending x86-64
321 : : instructions)."
322 : 275960 : (match_operand 0 "x86_64_immediate_operand"))
323 : :
324 : 275960 : ;; We use W prefix to denote any number of
325 : 275960 : ;; constant-or-symbol-reference constraints
326 : :
327 : : (define_constraint "We"
328 : : "32-bit signed integer constant, or a symbolic reference known
329 : : to fit that range (for sign-extending conversion operations that
330 : : require non-VOIDmode immediate operands)."
331 : : (and (match_operand 0 "x86_64_immediate_operand")
332 : 275960 : (match_test "mode != VOIDmode")))
333 : :
334 : : (define_constraint "Wz"
335 : 1766833 : "32-bit unsigned integer constant, or a symbolic reference known
336 : : to fit that range (for zero-extending conversion operations that
337 : 1766833 : require non-VOIDmode immediate operands)."
338 : 1766833 : (and (match_operand 0 "x86_64_zext_immediate_operand")
339 : 1766833 : (match_test "mode != VOIDmode")))
340 : :
341 : : (define_constraint "Wd"
342 : 202941 : "128-bit integer constant where both the high and low 64-bit word
343 : : of it satisfies the e constraint."
344 : 202941 : (match_operand 0 "x86_64_hilo_int_operand"))
345 : 202941 :
346 : : (define_constraint "Wf"
347 : : "32-bit signed integer constant zero extended from word size
348 : 1026 : to double word size."
349 : : (match_operand 0 "x86_64_dwzext_immediate_operand"))
350 : 1026 :
351 : 1026 : (define_constraint "Ws"
352 : : "A symbolic reference or label reference."
353 : : (match_code "const,symbol_ref,label_ref"))
354 : 14 :
355 : : (define_constraint "Z"
356 : 14 : "32-bit unsigned integer constant, or a symbolic reference known
357 : : to fit that range (for immediate operands in zero-extending x86-64
358 : : instructions)."
359 : : (match_operand 0 "x86_64_zext_immediate_operand"))
360 : :
361 : : ;; T prefix is used for different address constraints
362 : 0 : ;; v - VSIB address
363 : 0 : ;; s - address with no segment register
364 : : ;; i - address with no index and no rip
365 : 0 : ;; b - address with no base and no rip
366 : :
367 : : (define_address_constraint "Tv"
368 : 324027256 : "VSIB address operand"
369 : : (match_operand 0 "vsib_address_operand"))
370 : 324027256 :
371 : 324027256 : (define_address_constraint "Ts"
372 : : "Address operand without segment register"
373 : : (match_operand 0 "address_no_seg_operand"))
374 : 13729 :
375 : : ;; j prefix is used for APX operand constraints.
376 : 13729 : ;; < Auto-dec memory operand without GPR32.
377 : 13729 : ;; > Auto-inc memory operand without GPR32.
378 : : ;; a Vector memory operand without GPR32.
379 : : ;; b VSIB address operand without EGPR.
380 : 24790184 : ;; c Integer register. GENERAL_GPR16 for TARGET_APX_EGPR and
381 : : ;; !TARGET_AVX, otherwise GENERAL_REGS.
382 : 24790184 : ;; e Memory operand for APX NDD ADD.
383 : 24790184 : ;; j Integer register. GENERAL_GPR16 for TARGET_APX_EGPR, otherwise
384 : : ;; GENERAL_REGS.
385 : : ;; o Offsetable memory operand without GPR32.
386 : 433888 : ;; p General address operand without GPR32.
387 : : ;; m Memory operand without GPR32.
388 : 433888 : ;; M Memory operand, with APX NDD check.
389 : 434440 : ;; R Integer register. GENERAL_REGS.
390 : : ;; O Offsettable memory operand, with APX NDD check.
391 : : ;; V Non-offsetable memory operand without GPR32.
392 : :
393 : : ;; Constraint that force to use EGPR, can only adopt to register class.
394 : : (define_register_constraint "jR" "GENERAL_REGS")
395 : :
396 : : (define_register_constraint "jr"
397 : : "TARGET_APX_EGPR ? GENERAL_GPR16 : GENERAL_REGS")
398 : :
399 : : (define_memory_constraint "jm"
400 : : "@internal memory operand without GPR32."
401 : : (and (match_operand 0 "memory_operand")
402 : 113426 : (not (and (match_test "TARGET_APX_EGPR")
403 : 552 : (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
404 : :
405 : : (define_constraint "j<"
406 : 0 : "@internal auto-dec memory operand without GPR32."
407 : : (and (and (match_code "mem")
408 : 0 : (ior (match_test "GET_CODE (XEXP (op, 0)) == PRE_DEC")
409 : 0 : (match_test "GET_CODE (XEXP (op, 0)) == POST_DEC")))
410 : 0 : (not (and (match_test "TARGET_APX_EGPR")
411 : 0 : (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
412 : :
413 : : (define_constraint "j>"
414 : 0 : "@internal auto-inc memory operand without GPR32."
415 : : (and (and (match_code "mem")
416 : 0 : (ior (match_test "GET_CODE (XEXP (op, 0)) == PRE_INC")
417 : 0 : (match_test "GET_CODE (XEXP (op, 0)) == POST_INC")))
418 : 0 : (not (and (match_test "TARGET_APX_EGPR")
419 : 0 : (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
420 : :
421 : : (define_memory_constraint "jo"
422 : 0 : "@internal offsetable memory operand without GPR32."
423 : : (and (and (match_code "mem")
424 : 0 : (match_test "offsettable_nonstrict_memref_p (op)"))
425 : 0 : (not (and (match_test "TARGET_APX_EGPR")
426 : 0 : (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
427 : :
428 : : (define_constraint "jV"
429 : 0 : "@internal non-offsetable memory operand without GPR32."
430 : : (and (and (match_code "mem")
431 : 0 : (match_test "memory_address_addr_space_p (GET_MODE (op),
432 : : XEXP (op, 0),
433 : 0 : MEM_ADDR_SPACE (op))")
434 : 0 : (not (match_test "offsettable_nonstrict_memref_p (op)")))
435 : 0 : (not (and (match_test "TARGET_APX_EGPR")
436 : 0 : (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
437 : :
438 : : (define_address_constraint "jp"
439 : 0 : "@internal general address operand without GPR32"
440 : 0 : (and (match_test "address_operand (op, VOIDmode)")
441 : 0 : (not (and (match_test "TARGET_APX_EGPR")
442 : 0 : (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
443 : :
444 : : (define_special_memory_constraint "ja"
445 : 84413 : "@internal vector memory operand without GPR32."
446 : : (and (match_operand 0 "vector_memory_operand")
447 : 119840 : (not (and (match_test "TARGET_APX_EGPR")
448 : 84413 : (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
449 : :
450 : : (define_address_constraint "jb"
451 : 4783 : "VSIB address operand without EGPR"
452 : : (and (match_operand 0 "vsib_address_operand")
453 : 9566 : (not (and (match_test "TARGET_APX_EGPR")
454 : 4783 : (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
455 : :
456 : : (define_register_constraint "jc"
457 : 689 : "TARGET_APX_EGPR && !TARGET_AVX ? GENERAL_GPR16 : GENERAL_REGS")
458 : :
459 : 689 : (define_memory_constraint "je"
460 : 689 : "@internal Memory operand for APX NDD ADD."
461 : : (match_operand 0 "apx_ndd_add_memory_operand"))
462 : :
463 : 1470 : (define_memory_constraint "jM"
464 : : "@internal Memory operand, with APX NDD check."
465 : 1470 : (match_operand 0 "apx_ndd_memory_operand"))
466 : 1470 :
467 : : (define_memory_constraint "jO"
468 : : "@internal Offsettable memory operand, with APX NDD check."
469 : 70 : (and (match_operand 0 "apx_ndd_memory_operand")
470 : 62 : (match_test "offsettable_nonstrict_memref_p (op)")))
471 : 70 : /* /home/worker/buildworker/tiber-lcov/build/gcc/config/i386/constraints.md not long enough */
472 : 132 : /* (content generated from line coverage data) */
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