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: 2026-10-03 16:17:38 Functions: 88.4 % 43 38
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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              : ;;  D   any EVEX encodable SSE register for AVX512DQ target or
     102              : ;;      any SSE register for SSE2 target.
     103              : ;;  p   Integer register when TARGET_PARTIAL_REG_STALL is disabled
     104              : ;;  a   Integer register when zero extensions with AND are disabled
     105              : ;;  b   Any register that can be used as the GOT base when calling
     106              : ;;      ___tls_get_addr: that is, any general register except EAX
     107              : ;;      and ESP, for -fno-plt if linker supports it.  Otherwise,
     108              : ;;      EBX.
     109              : ;;  f   x87 register when 80387 floating point arithmetic is enabled
     110              : ;;  r   SSE regs not requiring REX prefix when prefixes avoidance is enabled
     111              : ;;      and all SSE regs otherwise
     112              : ;;  v   any EVEX encodable SSE register for AVX512VL target,
     113              : ;;      otherwise any SSE register
     114              : ;;  w   any EVEX encodable SSE register for AVX512BW with TARGET_AVX512VL
     115              : ;;      target, otherwise any SSE register.
     116              : ;;  W   any EVEX encodable SSE register for AVX512BW target,
     117              : ;;      otherwise any SSE register.
     118              : 
     119              : (define_register_constraint "Yz" "TARGET_SSE ? SSE_FIRST_REG : NO_REGS"
     120              :  "First SSE register (@code{%xmm0}).")
     121              : 
     122              : (define_register_constraint "Yd"
     123              :  "TARGET_AVX512DQ ? ALL_SSE_REGS : TARGET_SSE4_1 ? SSE_REGS : NO_REGS"
     124              :  "@internal Any EVEX encodable SSE register (@code{%xmm0-%xmm31}) for AVX512DQ target or any SSE register for SSE4_1 target.")
     125              : 
     126              : (define_register_constraint "YD"
     127              :  "TARGET_AVX512DQ ? ALL_SSE_REGS : TARGET_SSE2 ? SSE_REGS : NO_REGS"
     128              :  "@internal Any EVEX encodable SSE register (@code{%xmm0-%xmm31}) for AVX512DQ target or any SSE register for SSE2 target.")
     129              : 
     130              : (define_register_constraint "Yp"
     131              :  "TARGET_PARTIAL_REG_STALL ? NO_REGS : GENERAL_REGS"
     132              :  "@internal Any integer register when TARGET_PARTIAL_REG_STALL is disabled.")
     133              : 
     134              : (define_register_constraint "Ya"
     135              :  "TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun)
     136              :   ? NO_REGS : GENERAL_REGS"
     137              :  "@internal Any integer register when zero extensions with AND are disabled.")
     138              : 
     139              : (define_register_constraint "Yb"
     140              :  "(!flag_plt && HAVE_AS_IX86_TLS_GET_ADDR_GOT) ? TLS_GOTBASE_REGS : BREG"
     141              :  "@internal Any register that can be used as the GOT base when calling
     142              :   ___tls_get_addr: that is, any general register except @code{a} and
     143              :   @code{sp} registers, for -fno-plt if linker supports it.  Otherwise,
     144              :   @code{b} register.")
     145              : 
     146              : (define_register_constraint "Yf"
     147              :  "(ix86_fpmath & FPMATH_387) ? FLOAT_REGS : NO_REGS"
     148              :  "@internal Any x87 register when 80387 FP arithmetic is enabled.")
     149              : 
     150              : (define_register_constraint "Yr"
     151              :  "TARGET_SSE ? (TARGET_AVOID_4BYTE_PREFIXES ? NO_REX_SSE_REGS : ALL_SSE_REGS) : NO_REGS"
     152              :  "@internal Lower SSE register when avoiding REX prefix and all SSE registers otherwise.")
     153              : 
     154              : (define_register_constraint "Yv"
     155              :  "TARGET_AVX512VL ? ALL_SSE_REGS : TARGET_SSE ? SSE_REGS : NO_REGS"
     156              :  "@internal For AVX512VL, any EVEX encodable SSE register (@code{%xmm0-%xmm31}), otherwise any SSE register.")
     157              : 
     158              : (define_register_constraint "Yw"
     159              :  "TARGET_AVX512BW && TARGET_AVX512VL ? ALL_SSE_REGS : TARGET_SSE ? SSE_REGS : NO_REGS"
     160              :  "@internal Any EVEX encodable SSE register (@code{%xmm0-%xmm31}) for AVX512BW with TARGET_AVX512VL target, otherwise any SSE register.")
     161              : 
     162              : (define_register_constraint "YW"
     163              :  "TARGET_AVX512BW ? ALL_SSE_REGS : TARGET_SSE ? SSE_REGS : NO_REGS"
     164              :  "@internal Any EVEX encodable SSE register (@code{%xmm0-%xmm31}) for AVX512BW target, otherwise any SSE register.")
     165              : 
     166              : ;; We use the B prefix to denote any number of internal operands:
     167              : ;;  f  FLAGS_REG
     168              : ;;  g  GOT memory operand.
     169              : ;;  m  Vector memory operand
     170              : ;;  c  Constant memory operand
     171              : ;;  k  TLS address that allows insn using non-integer registers
     172              : ;;  n  Memory operand without REX prefix
     173              : ;;  r  Broadcast memory operand
     174              : ;;  s  Sibcall memory operand, not valid for TARGET_X32
     175              : ;;  w  Call memory operand, not valid for TARGET_X32
     176              : ;;  z  Constant call address operand.
     177              : ;;  C  Integer SSE constant with all bits set operand.
     178              : ;;  F  Floating-point SSE constant with all bits set operand.
     179              : ;;  H  Integer SSE constant that is 128/256bit all ones
     180              : ;;     and zero-extand to 256/512bit, or 128bit all ones
     181              : ;;     and zero-extend to 512bit.
     182              : ;;  M  x86-64 memory operand.
     183              : 
     184              : (define_constraint "Bf"
     185              :   "@internal Flags register operand."
     186              :   (match_operand 0 "flags_reg_operand"))
     187              : 
     188              : (define_constraint "Bg"
     189              :   "@internal GOT memory operand."
     190              :   (match_operand 0 "GOT_memory_operand"))
     191              : 
     192              : (define_special_memory_constraint "Bm"
     193              :   "@internal Vector memory operand."
     194              :   (match_operand 0 "vector_memory_operand"))
     195              : 
     196              : (define_special_memory_constraint "Bk"
     197              :   "@internal TLS address that allows insn using non-integer registers."
     198              :   (and (match_operand 0 "memory_operand")
     199     14900873 :        (not (match_test "ix86_gpr_tls_address_pattern_p (op)"))))
     200              : 
     201              : (define_special_memory_constraint "Bn"
     202       120370 :   "@internal Memory operand without REX prefix."
     203              :   (and (match_operand 0 "memory_operand")
     204        26370 :        (not (match_test "x86_extended_reg_mentioned_p (op)"))))
     205       146740 : 
     206              : (define_special_memory_constraint "Br"
     207      1118876 :   "@internal bcst memory operand."
     208              :   (match_operand 0 "bcst_mem_operand"))
     209      1118876 : 
     210      1118876 : (define_constraint "Bs"
     211              :   "@internal Sibcall memory operand."
     212      4162404 :   (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER"))
     213      2773570 :        (if_then_else (match_test "TARGET_X32")
     214      1386993 :          (and (match_test "Pmode == DImode")
     215      1387874 :               (match_operand 0 "GOT_memory_operand"))
     216      1387874 :          (match_operand 0 "sibcall_memory_operand"))))
     217     52018576 : 
     218              : (define_constraint "Bw"
     219     52018576 :   "@internal Call memory operand."
     220     52018576 :   (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER"))
     221    104034487 :        (if_then_else (match_test "TARGET_X32")
     222     52018062 :          (and (match_test "Pmode == DImode")
     223              :               (match_operand 0 "GOT_memory_operand"))
     224              :          (match_operand 0 "memory_operand"))))
     225     52193834 : 
     226              : (define_constraint "Bz"
     227     52193834 :   "@internal Constant call address operand."
     228     52193834 :   (match_operand 0 "constant_call_address_operand"))
     229              : 
     230              : (define_constraint "BC"
     231     96920230 :   "@internal integer SSE constant with all bits set operand."
     232    193840460 :   (and (match_test "TARGET_SSE")
     233     96920230 :        (ior (match_test "op == constm1_rtx")
     234     96920230 :             (match_operand 0 "vector_all_ones_operand"))))
     235              : 
     236     39313178 : (define_constraint "BF"
     237              :   "@internal floating-point SSE constant with all bits set operand."
     238     39313178 :   (and (match_test "TARGET_SSE")
     239     39313178 :        (match_operand 0 "float_vector_all_ones_operand")))
     240              : 
     241    120613641 : (define_constraint "BH"
     242              :   "@internal integer constant with last half/quarter bits set operand."
     243    120613641 :   (ior (match_operand 0 "vector_all_ones_zero_extend_half_operand")
     244    120613641 :        (match_operand 0 "vector_all_ones_zero_extend_quarter_operand")))
     245              : 
     246              : ;; NB: Similar to 'm', but don't use define_memory_constraint on x86-64
     247     75267835 : ;; to prevent LRA from converting the operand to the form '(mem (reg X))'
     248              : ;; where X is a base register.
     249     83716425 : (define_constraint "BM"
     250              :   "@internal x86-64 memory operand."
     251              :   (and (match_code "mem")
     252      8448590 :        (match_test "memory_address_addr_space_p (GET_MODE (op), XEXP (op, 0),
     253      8448590 :                                                  MEM_ADDR_SPACE (op))")))
     254              : 
     255              : ;; Integer constant constraints.
     256          430 : (define_constraint "Wb"
     257              :   "Integer constant in the range 0 @dots{} 7, for 8-bit shifts."
     258          430 :   (and (match_code "const_int")
     259          430 :        (match_test "IN_RANGE (ival, 0, 7)")))
     260          430 : 
     261          430 : (define_constraint "Wc"
     262        66651 :   "Integer constant -1 or 1."
     263              :   (and (match_code "const_int")
     264        66651 :        (ior (match_test "op == constm1_rtx")
     265         3911 :             (match_test "op == const1_rtx"))))
     266              : 
     267              : (define_constraint "Ww"
     268         3017 :   "Integer constant in the range 0 @dots{} 15, for 16-bit shifts."
     269              :   (and (match_code "const_int")
     270         8922 :        (match_test "IN_RANGE (ival, 0, 15)")))
     271         3017 : 
     272         2888 : (define_constraint "I"
     273         3017 :   "Integer constant in the range 0 @dots{} 31, for 32-bit shifts."
     274              :   (and (match_code "const_int")
     275      1351653 :        (match_test "IN_RANGE (ival, 0, 31)")))
     276      3497867 : 
     277      2995819 : (define_constraint "J"
     278      3497867 :   "Integer constant in the range 0 @dots{} 63, for 64-bit shifts."
     279              :   (and (match_code "const_int")
     280      2611783 :        (match_test "IN_RANGE (ival, 0, 63)")))
     281      6692733 : 
     282      6403745 : (define_constraint "K"
     283    227918084 :   "Signed 8-bit integer constant."
     284              :   (and (match_code "const_int")
     285    441444221 :        (match_test "IN_RANGE (ival, -128, 127)")))
     286    223705673 : 
     287    220579113 : (define_constraint "L"
     288    222812955 :   "@code{0xFF}, @code{0xFFFF} or @code{0xFFFFFFFF}
     289              :    for AND as a zero-extending move."
     290       595018 :   (and (match_code "const_int")
     291      1407557 :        (ior (match_test "ival == 0xff")
     292       565506 :             (match_test "ival == 0xffff")
     293      1407424 :             (match_test "ival == HOST_WIDE_INT_C (0xffffffff)"))))
     294              : 
     295      1791048 : (define_constraint "M"
     296      2415339 :   "0, 1, 2, or 3 (shifts for the @code{lea} instruction)."
     297              :   (and (match_code "const_int")
     298      1791048 :        (match_test "IN_RANGE (ival, 0, 3)")))
     299       624291 : 
     300       590508 : (define_constraint "N"
     301       624291 :   "Unsigned 8-bit integer constant (for @code{in} and @code{out}
     302              :    instructions)."
     303      1119227 :   (and (match_code "const_int")
     304      1452069 :        (match_test "IN_RANGE (ival, 0, 255)")))
     305      1104091 : 
     306      1119227 : (define_constraint "O"
     307       121357 :   "@internal Integer constant in the range 0 @dots{} 127, for 128-bit shifts."
     308              :   (and (match_code "const_int")
     309        61131 :        (match_test "IN_RANGE (ival, 0, 127)")))
     310        60226 : 
     311        57173 : ;; Floating-point constant constraints.
     312        60226 : ;; We allow constants even if TARGET_80387 isn't set, because the
     313              : ;; stack register converter may need to load 0.0 into the function
     314     49284485 : ;; value register (top of stack).
     315              : (define_constraint "G"
     316              :   "Standard 80387 floating point constant."
     317              :   (and (match_code "const_double")
     318      2518413 :        (match_test "standard_80387_constant_p (op) > 0")))
     319              : 
     320       801399 : ;; This can theoretically be any mode's CONST0_RTX.
     321    647653628 : (define_constraint "C"
     322              :   "Constant zero operand."
     323    638378696 :   (ior (match_test "op == const0_rtx")
     324    647653628 :        (match_operand 0 "const0_operand")))
     325              : 
     326    746436147 : ;; Constant-or-symbol-reference constraints.
     327              : 
     328    746436147 : (define_constraint "e"
     329    746436147 :   "32-bit signed integer constant, or a symbolic reference known
     330              :    to fit that range (for immediate operands in sign-extending x86-64
     331              :    instructions)."
     332       303064 :   (match_operand 0 "x86_64_immediate_operand"))
     333              : 
     334       303064 : ;; We use W prefix to denote any number of
     335       303064 : ;; constant-or-symbol-reference constraints
     336              : 
     337              : (define_constraint "We"
     338              :   "32-bit signed integer constant, or a symbolic reference known
     339              :    to fit that range (for sign-extending conversion operations that
     340              :    require non-VOIDmode immediate operands)."
     341              :   (and (match_operand 0 "x86_64_immediate_operand")
     342       303064 :        (match_test "mode != VOIDmode")))
     343              : 
     344              : (define_constraint "Wz"
     345      2588651 :   "32-bit unsigned integer constant, or a symbolic reference known
     346              :    to fit that range (for zero-extending conversion operations that
     347      2588651 :    require non-VOIDmode immediate operands)."
     348      2588651 :   (and (match_operand 0 "x86_64_zext_immediate_operand")
     349      2588651 :        (match_test "mode != VOIDmode")))
     350              : 
     351              : (define_constraint "Wd"
     352       207261 :   "128-bit integer constant where both the high and low 64-bit word
     353              :    of it satisfies the e constraint."
     354       207261 :   (match_operand 0 "x86_64_hilo_int_operand"))
     355       207261 : 
     356              : (define_constraint "Wf"
     357              :   "32-bit signed integer constant zero extended from word size
     358         1098 :    to double word size."
     359              :   (match_operand 0 "x86_64_dwzext_immediate_operand"))
     360         1098 : 
     361         1098 : (define_constraint "Ws"
     362              :   "A symbolic reference or label reference."
     363              :   (match_code "const,symbol_ref,label_ref"))
     364           14 : 
     365              : (define_constraint "Z"
     366           14 :   "32-bit unsigned integer constant, or a symbolic reference known
     367              :    to fit that range (for immediate operands in zero-extending x86-64
     368              :    instructions)."
     369              :   (match_operand 0 "x86_64_zext_immediate_operand"))
     370              : 
     371              : ;; T prefix is used for different address constraints
     372            0 : ;;   v - VSIB address
     373            0 : ;;   s - address with no segment register
     374              : ;;   i - address with no index and no rip
     375            0 : ;;   b - address with no base and no rip
     376              : 
     377              : (define_address_constraint "Tv"
     378    377144277 :   "VSIB address operand"
     379              :   (match_operand 0 "vsib_address_operand"))
     380    377144277 : 
     381    377144277 : (define_address_constraint "Ts"
     382              :   "Address operand without segment register"
     383              :   (match_operand 0 "address_no_seg_operand"))
     384        12587 : 
     385              : ;; j prefix is used for APX operand constraints.
     386        12587 : ;;  <  Auto-dec memory operand without GPR32.
     387        12587 : ;;  >  Auto-inc memory operand without GPR32.
     388              : ;;  a  Vector memory operand without GPR32.
     389              : ;;  b  VSIB address operand without EGPR.
     390     37442257 : ;;  c  Integer register.  GENERAL_GPR16 for TARGET_APX_EGPR and
     391              : ;;     !TARGET_AVX, otherwise GENERAL_REGS.
     392     37442257 : ;;  e  Memory operand for APX NDD ADD.
     393     37442257 : ;;  j  Integer register.  GENERAL_GPR16 for TARGET_APX_EGPR, otherwise
     394              : ;;     GENERAL_REGS.
     395              : ;;  o  Offsetable memory operand without GPR32.
     396       642330 : ;;  p  General address operand without GPR32.
     397              : ;;  m  Memory operand without GPR32.
     398       642330 : ;;  M  Memory operand, with APX NDD check.
     399       643002 : ;;  R  Integer register.  GENERAL_REGS.
     400              : ;;  O  Offsettable memory operand, with APX NDD check.
     401              : ;;  V  Non-offsetable memory operand without GPR32.
     402              : 
     403              : ;; Constraint that force to use EGPR, can only adopt to register class.
     404              : (define_register_constraint  "jR" "GENERAL_REGS")
     405              : 
     406              : (define_register_constraint  "jr"
     407              :  "TARGET_APX_EGPR ? GENERAL_GPR16 : GENERAL_REGS")
     408              : 
     409              : (define_memory_constraint "jm"
     410              :   "@internal memory operand without GPR32."
     411              :   (and (match_operand 0 "memory_operand")
     412       201605 :        (not (and (match_test "TARGET_APX_EGPR")
     413          672 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     414              : 
     415              : (define_constraint "j<"
     416            0 :   "@internal auto-dec memory operand without GPR32."
     417              :   (and (and (match_code "mem")
     418            0 :             (ior (match_test "GET_CODE (XEXP (op, 0)) == PRE_DEC")
     419            0 :                  (match_test "GET_CODE (XEXP (op, 0)) == POST_DEC")))
     420            0 :        (not (and (match_test "TARGET_APX_EGPR")
     421            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     422              : 
     423              : (define_constraint "j>"
     424            0 :   "@internal auto-inc memory operand without GPR32."
     425              :   (and (and (match_code "mem")
     426            0 :             (ior (match_test "GET_CODE (XEXP (op, 0)) == PRE_INC")
     427            0 :                  (match_test "GET_CODE (XEXP (op, 0)) == POST_INC")))
     428            0 :        (not (and (match_test "TARGET_APX_EGPR")
     429            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     430              : 
     431              : (define_memory_constraint "jo"
     432            0 :   "@internal offsetable memory operand without GPR32."
     433              :   (and (and (match_code "mem")
     434            0 :             (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_constraint "jV"
     439            0 :   "@internal non-offsetable memory operand without GPR32."
     440              :   (and (and (match_code "mem")
     441            0 :             (match_test "memory_address_addr_space_p (GET_MODE (op),
     442              :                                                       XEXP (op, 0),
     443            0 :                                                       MEM_ADDR_SPACE (op))")
     444            0 :             (not (match_test "offsettable_nonstrict_memref_p (op)")))
     445            0 :        (not (and (match_test "TARGET_APX_EGPR")
     446            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     447              : 
     448              : (define_address_constraint "jp"
     449            0 :   "@internal general address operand without GPR32"
     450            0 :   (and (match_test "address_operand (op, VOIDmode)")
     451            0 :        (not (and (match_test "TARGET_APX_EGPR")
     452            0 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     453              : 
     454              : (define_special_memory_constraint "ja"
     455       133639 :   "@internal vector memory operand without GPR32."
     456              :   (and (match_operand 0 "vector_memory_operand")
     457       168975 :        (not (and (match_test "TARGET_APX_EGPR")
     458       133639 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     459              : 
     460              : (define_address_constraint "jb"
     461         4540 :   "VSIB address operand without EGPR"
     462              :   (and (match_operand 0 "vsib_address_operand")
     463         9080 :        (not (and (match_test "TARGET_APX_EGPR")
     464         4540 :                  (match_test "x86_extended_rex2reg_mentioned_p (op)")))))
     465              : 
     466              : (define_register_constraint  "jc"
     467          848 :  "TARGET_APX_EGPR && !TARGET_AVX ? GENERAL_GPR16 : GENERAL_REGS")
     468              : 
     469          848 : (define_memory_constraint "je"
     470          848 :   "@internal Memory operand for APX EVEX-encoded ADD (i.e. APX NDD/NF)."
     471              :   (match_operand 0 "apx_evex_add_memory_operand"))
     472              : 
     473         1696 : (define_memory_constraint "jM"
     474              :   "@internal Memory operand, with APX EVEX-encoded (i.e. APX NDD/NF) check."
     475         1696 :   (match_operand 0 "apx_evex_memory_operand"))
     476         1696 : 
     477              : (define_memory_constraint "jO"
     478              :   "@internal Offsettable memory operand, with APX EVEX-encoded
     479          108 :    (i.e. APX NDD/NF) check."
     480              :   (and (match_operand 0 "apx_evex_memory_operand")
     481           78 :            (match_test "offsettable_nonstrict_memref_p (op)")))
     482          186 : /* /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.