LCOV - code coverage report
Current view: top level - gcc/config/i386 - constraints.md (source / functions) Coverage Total Hit
Test: gcc.info Lines: 83.0 % 159 132
Test Date: 2026-02-28 14:20:25 Functions: 88.1 % 42 37
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            Line data    Source code
       1              : ;; Constraint definitions for IA-32 and x86-64.
       2              : ;; Copyright (C) 2006-2026 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_special_memory_constraint "Bk"
     191              :   "@internal TLS address that allows insn using non-integer registers."
     192              :   (and (match_operand 0 "memory_operand")
     193     15211546 :        (not (match_test "ix86_gpr_tls_address_pattern_p (op)"))))
     194              : 
     195              : (define_special_memory_constraint "Bn"
     196       128591 :   "@internal Memory operand without REX prefix."
     197              :   (and (match_operand 0 "memory_operand")
     198        26641 :        (not (match_test "x86_extended_reg_mentioned_p (op)"))))
     199       155232 : 
     200              : (define_special_memory_constraint "Br"
     201      1121013 :   "@internal bcst memory operand."
     202              :   (match_operand 0 "bcst_mem_operand"))
     203      1121013 : 
     204      1121013 : (define_constraint "Bs"
     205              :   "@internal Sibcall memory operand."
     206      4104890 :   (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER"))
     207      2735234 :        (if_then_else (match_test "TARGET_X32")
     208      1367819 :          (and (match_test "Pmode == DImode")
     209      1368704 :               (match_operand 0 "GOT_memory_operand"))
     210      1368704 :          (match_operand 0 "sibcall_memory_operand"))))
     211     49741717 : 
     212              : (define_constraint "Bw"
     213     49741717 :   "@internal Call memory operand."
     214     49741717 :   (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER"))
     215     99480773 :        (if_then_else (match_test "TARGET_X32")
     216     49741199 :          (and (match_test "Pmode == DImode")
     217              :               (match_operand 0 "GOT_memory_operand"))
     218              :          (match_operand 0 "memory_operand"))))
     219     49857685 : 
     220              : (define_constraint "Bz"
     221     49857685 :   "@internal Constant call address operand."
     222     49857685 :   (match_operand 0 "constant_call_address_operand"))
     223              : 
     224              : (define_constraint "BC"
     225     98895748 :   "@internal integer SSE constant with all bits set operand."
     226    197791496 :   (and (match_test "TARGET_SSE")
     227     98895748 :        (ior (match_test "op == constm1_rtx")
     228     98895748 :             (match_operand 0 "vector_all_ones_operand"))))
     229              : 
     230     38573487 : (define_constraint "BF"
     231              :   "@internal floating-point SSE constant with all bits set operand."
     232     38573487 :   (and (match_test "TARGET_SSE")
     233     38573487 :        (match_operand 0 "float_vector_all_ones_operand")))
     234              : 
     235    121973163 : (define_constraint "BH"
     236              :   "@internal integer constant with last half/quarter bits set operand."
     237    121973163 :   (ior (match_operand 0 "vector_all_ones_zero_extend_half_operand")
     238    121973163 :        (match_operand 0 "vector_all_ones_zero_extend_quarter_operand")))
     239              : 
     240              : ;; NB: Similar to 'm', but don't use define_memory_constraint on x86-64
     241     72938817 : ;; to prevent LRA from converting the operand to the form '(mem (reg X))'
     242              : ;; where X is a base register.
     243     80830469 : (define_constraint "BM"
     244              :   "@internal x86-64 memory operand."
     245              :   (and (match_code "mem")
     246      7891652 :        (match_test "memory_address_addr_space_p (GET_MODE (op), XEXP (op, 0),
     247      7891652 :                                                  MEM_ADDR_SPACE (op))")))
     248              : 
     249              : ;; Integer constant constraints.
     250          426 : (define_constraint "Wb"
     251              :   "Integer constant in the range 0 @dots{} 7, for 8-bit shifts."
     252          426 :   (and (match_code "const_int")
     253          426 :        (match_test "IN_RANGE (ival, 0, 7)")))
     254          426 : 
     255          426 : (define_constraint "Wc"
     256        64816 :   "Integer constant -1 or 1."
     257              :   (and (match_code "const_int")
     258        64816 :        (ior (match_test "op == constm1_rtx")
     259         3943 :             (match_test "op == const1_rtx"))))
     260              : 
     261              : (define_constraint "Ww"
     262         2989 :   "Integer constant in the range 0 @dots{} 15, for 16-bit shifts."
     263              :   (and (match_code "const_int")
     264         8838 :        (match_test "IN_RANGE (ival, 0, 15)")))
     265         2989 : 
     266         2860 : (define_constraint "I"
     267         2989 :   "Integer constant in the range 0 @dots{} 31, for 32-bit shifts."
     268              :   (and (match_code "const_int")
     269      1361583 :        (match_test "IN_RANGE (ival, 0, 31)")))
     270      3358324 : 
     271      2932858 : (define_constraint "J"
     272      3358324 :   "Integer constant in the range 0 @dots{} 63, for 64-bit shifts."
     273              :   (and (match_code "const_int")
     274      2422167 :        (match_test "IN_RANGE (ival, 0, 63)")))
     275      6278474 : 
     276      5998548 : (define_constraint "K"
     277    218059329 :   "Signed 8-bit integer constant."
     278              :   (and (match_code "const_int")
     279    422476829 :        (match_test "IN_RANGE (ival, -128, 127)")))
     280    214128430 : 
     281    211060946 : (define_constraint "L"
     282    213099367 :   "@code{0xFF}, @code{0xFFFF} or @code{0xFFFFFFFF}
     283              :    for AND as a zero-extending move."
     284       597769 :   (and (match_code "const_int")
     285      1447611 :        (ior (match_test "ival == 0xff")
     286       570464 :             (match_test "ival == 0xffff")
     287      1447490 :             (match_test "ival == HOST_WIDE_INT_C (0xffffffff)"))))
     288              : 
     289      1711516 : (define_constraint "M"
     290      2291640 :   "0, 1, 2, or 3 (shifts for the @code{lea} instruction)."
     291              :   (and (match_code "const_int")
     292      1711516 :        (match_test "IN_RANGE (ival, 0, 3)")))
     293       580124 : 
     294       548167 : (define_constraint "N"
     295       580124 :   "Unsigned 8-bit integer constant (for @code{in} and @code{out}
     296              :    instructions)."
     297      1077972 :   (and (match_code "const_int")
     298      1396182 :        (match_test "IN_RANGE (ival, 0, 255)")))
     299      1067289 : 
     300      1077972 : (define_constraint "O"
     301       121621 :   "@internal Integer constant in the range 0 @dots{} 127, for 128-bit shifts."
     302              :   (and (match_code "const_int")
     303        60386 :        (match_test "IN_RANGE (ival, 0, 127)")))
     304        61235 : 
     305        58280 : ;; Floating-point constant constraints.
     306        61235 : ;; We allow constants even if TARGET_80387 isn't set, because the
     307              : ;; stack register converter may need to load 0.0 into the function
     308     48803508 : ;; value register (top of stack).
     309              : (define_constraint "G"
     310              :   "Standard 80387 floating point constant."
     311              :   (and (match_code "const_double")
     312      2572046 :        (match_test "standard_80387_constant_p (op) > 0")))
     313              : 
     314       783662 : ;; This can theoretically be any mode's CONST0_RTX.
     315    633584137 : (define_constraint "C"
     316              :   "Constant zero operand."
     317    624318598 :   (ior (match_test "op == const0_rtx")
     318    633584137 :        (match_operand 0 "const0_operand")))
     319              : 
     320    726591488 : ;; Constant-or-symbol-reference constraints.
     321              : 
     322    726591488 : (define_constraint "e"
     323    726591488 :   "32-bit signed integer constant, or a symbolic reference known
     324              :    to fit that range (for immediate operands in sign-extending x86-64
     325              :    instructions)."
     326       289232 :   (match_operand 0 "x86_64_immediate_operand"))
     327              : 
     328       289232 : ;; We use W prefix to denote any number of
     329       289232 : ;; constant-or-symbol-reference constraints
     330              : 
     331              : (define_constraint "We"
     332              :   "32-bit signed integer constant, or a symbolic reference known
     333              :    to fit that range (for sign-extending conversion operations that
     334              :    require non-VOIDmode immediate operands)."
     335              :   (and (match_operand 0 "x86_64_immediate_operand")
     336       289232 :        (match_test "mode != VOIDmode")))
     337              : 
     338              : (define_constraint "Wz"
     339      2789445 :   "32-bit unsigned integer constant, or a symbolic reference known
     340              :    to fit that range (for zero-extending conversion operations that
     341      2789445 :    require non-VOIDmode immediate operands)."
     342      2789445 :   (and (match_operand 0 "x86_64_zext_immediate_operand")
     343      2789445 :        (match_test "mode != VOIDmode")))
     344              : 
     345              : (define_constraint "Wd"
     346       211598 :   "128-bit integer constant where both the high and low 64-bit word
     347              :    of it satisfies the e constraint."
     348       211598 :   (match_operand 0 "x86_64_hilo_int_operand"))
     349       211598 : 
     350              : (define_constraint "Wf"
     351              :   "32-bit signed integer constant zero extended from word size
     352         1098 :    to double word size."
     353              :   (match_operand 0 "x86_64_dwzext_immediate_operand"))
     354         1098 : 
     355         1098 : (define_constraint "Ws"
     356              :   "A symbolic reference or label reference."
     357              :   (match_code "const,symbol_ref,label_ref"))
     358           14 : 
     359              : (define_constraint "Z"
     360           14 :   "32-bit unsigned integer constant, or a symbolic reference known
     361              :    to fit that range (for immediate operands in zero-extending x86-64
     362              :    instructions)."
     363              :   (match_operand 0 "x86_64_zext_immediate_operand"))
     364              : 
     365              : ;; T prefix is used for different address constraints
     366            0 : ;;   v - VSIB address
     367            0 : ;;   s - address with no segment register
     368              : ;;   i - address with no index and no rip
     369            0 : ;;   b - address with no base and no rip
     370              : 
     371              : (define_address_constraint "Tv"
     372    364646166 :   "VSIB address operand"
     373              :   (match_operand 0 "vsib_address_operand"))
     374    364646166 : 
     375    364646166 : (define_address_constraint "Ts"
     376              :   "Address operand without segment register"
     377              :   (match_operand 0 "address_no_seg_operand"))
     378        12550 : 
     379              : ;; j prefix is used for APX operand constraints.
     380        12550 : ;;  <  Auto-dec memory operand without GPR32.
     381        12550 : ;;  >  Auto-inc memory operand without GPR32.
     382              : ;;  a  Vector memory operand without GPR32.
     383              : ;;  b  VSIB address operand without EGPR.
     384     35031243 : ;;  c  Integer register.  GENERAL_GPR16 for TARGET_APX_EGPR and
     385              : ;;     !TARGET_AVX, otherwise GENERAL_REGS.
     386     35031243 : ;;  e  Memory operand for APX NDD ADD.
     387     35031243 : ;;  j  Integer register.  GENERAL_GPR16 for TARGET_APX_EGPR, otherwise
     388              : ;;     GENERAL_REGS.
     389              : ;;  o  Offsetable memory operand without GPR32.
     390       551175 : ;;  p  General address operand without GPR32.
     391              : ;;  m  Memory operand without GPR32.
     392       551175 : ;;  M  Memory operand, with APX NDD check.
     393       551791 : ;;  R  Integer register.  GENERAL_REGS.
     394              : ;;  O  Offsettable memory operand, with APX NDD check.
     395              : ;;  V  Non-offsetable memory operand without GPR32.
     396              : 
     397              : ;; Constraint that force to use EGPR, can only adopt to register class.
     398              : (define_register_constraint  "jR" "GENERAL_REGS")
     399              : 
     400              : (define_register_constraint  "jr"
     401              :  "TARGET_APX_EGPR ? GENERAL_GPR16 : GENERAL_REGS")
     402              : 
     403              : (define_memory_constraint "jm"
     404              :   "@internal memory operand without GPR32."
     405              :   (and (match_operand 0 "memory_operand")
     406       155830 :        (not (and (match_test "TARGET_APX_EGPR")
     407          616 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     408              : 
     409              : (define_constraint "j<"
     410            0 :   "@internal auto-dec memory operand without GPR32."
     411              :   (and (and (match_code "mem")
     412            0 :             (ior (match_test "GET_CODE (XEXP (op, 0)) == PRE_DEC")
     413            0 :                  (match_test "GET_CODE (XEXP (op, 0)) == POST_DEC")))
     414            0 :        (not (and (match_test "TARGET_APX_EGPR")
     415            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     416              : 
     417              : (define_constraint "j>"
     418            0 :   "@internal auto-inc memory operand without GPR32."
     419              :   (and (and (match_code "mem")
     420            0 :             (ior (match_test "GET_CODE (XEXP (op, 0)) == PRE_INC")
     421            0 :                  (match_test "GET_CODE (XEXP (op, 0)) == POST_INC")))
     422            0 :        (not (and (match_test "TARGET_APX_EGPR")
     423            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     424              : 
     425              : (define_memory_constraint "jo"
     426            0 :   "@internal offsetable memory operand without GPR32."
     427              :   (and (and (match_code "mem")
     428            0 :             (match_test "offsettable_nonstrict_memref_p (op)"))
     429            0 :        (not (and (match_test "TARGET_APX_EGPR")
     430            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     431              : 
     432              : (define_constraint "jV"
     433            0 :   "@internal non-offsetable memory operand without GPR32."
     434              :   (and (and (match_code "mem")
     435            0 :             (match_test "memory_address_addr_space_p (GET_MODE (op),
     436              :                                                       XEXP (op, 0),
     437            0 :                                                       MEM_ADDR_SPACE (op))")
     438            0 :             (not (match_test "offsettable_nonstrict_memref_p (op)")))
     439            0 :        (not (and (match_test "TARGET_APX_EGPR")
     440            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     441              : 
     442              : (define_address_constraint "jp"
     443            0 :   "@internal general address operand without GPR32"
     444            0 :   (and (match_test "address_operand (op, VOIDmode)")
     445            0 :        (not (and (match_test "TARGET_APX_EGPR")
     446            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     447              : 
     448              : (define_special_memory_constraint "ja"
     449       132994 :   "@internal vector memory operand without GPR32."
     450              :   (and (match_operand 0 "vector_memory_operand")
     451       168339 :        (not (and (match_test "TARGET_APX_EGPR")
     452       132994 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     453              : 
     454              : (define_address_constraint "jb"
     455         4998 :   "VSIB address operand without EGPR"
     456              :   (and (match_operand 0 "vsib_address_operand")
     457         9996 :        (not (and (match_test "TARGET_APX_EGPR")
     458         4998 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     459              : 
     460              : (define_register_constraint  "jc"
     461         1021 :  "TARGET_APX_EGPR && !TARGET_AVX ? GENERAL_GPR16 : GENERAL_REGS")
     462              : 
     463         1021 : (define_memory_constraint "je"
     464         1021 :   "@internal Memory operand for APX EVEX-encoded ADD (i.e. APX NDD/NF)."
     465              :   (match_operand 0 "apx_evex_add_memory_operand"))
     466              : 
     467         1795 : (define_memory_constraint "jM"
     468              :   "@internal Memory operand, with APX EVEX-encoded (i.e. APX NDD/NF) check."
     469         1795 :   (match_operand 0 "apx_evex_memory_operand"))
     470         1795 : 
     471              : (define_memory_constraint "jO"
     472              :   "@internal Offsettable memory operand, with APX EVEX-encoded
     473          105 :    (i.e. APX NDD/NF) check."
     474              :   (and (match_operand 0 "apx_evex_memory_operand")
     475           78 :            (match_test "offsettable_nonstrict_memref_p (op)")))
     476          183 : /* /home/worker/buildworker/tiber-lcov/build/gcc/config/i386/constraints.md not long enough */
        

Generated by: LCOV version 2.4-beta

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.