LCOV - code coverage report
Current view: top level - gcc/config/i386 - i386-c.cc (source / functions) Coverage Total Hit
Test: gcc.info Lines: 70.2 % 806 566
Test Date: 2026-05-11 19:44:49 Functions: 100.0 % 4 4
Legend: Lines:     hit not hit

            Line data    Source code
       1              : /* Subroutines used for macro/preprocessor support on the ia-32.
       2              :    Copyright (C) 2008-2026 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              : #define IN_TARGET_CODE 1
      21              : 
      22              : #include "config.h"
      23              : #include "system.h"
      24              : #include "coretypes.h"
      25              : #include "target.h"
      26              : #include "c-family/c-common.h"
      27              : #include "memmodel.h"
      28              : #include "tm_p.h"
      29              : #include "c-family/c-pragma.h"
      30              : 
      31              : static bool ix86_pragma_target_parse (tree, tree);
      32              : static void ix86_target_macros_internal
      33              :   (HOST_WIDE_INT, HOST_WIDE_INT, enum processor_type, enum processor_type, enum fpmath_unit,
      34              :    void (*def_or_undef) (cpp_reader *, const char *));
      35              : 
      36              : /* Internal function to either define or undef the appropriate system
      37              :    macros.  */
      38              : static void
      39      2439843 : ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
      40              :                              HOST_WIDE_INT isa_flag2,
      41              :                              enum processor_type arch,
      42              :                              enum processor_type tune,
      43              :                              enum fpmath_unit fpmath,
      44              :                              void (*def_or_undef) (cpp_reader *,
      45              :                                                    const char *))
      46              : {
      47              :   /* For some of the k6/pentium varients there weren't separate ISA bits to
      48              :      identify which tune/arch flag was passed, so figure it out here.  */
      49      2439843 :   size_t arch_len = strlen (ix86_arch_string);
      50      2439843 :   size_t tune_len = strlen (ix86_tune_string);
      51      2439843 :   int last_arch_char = ix86_arch_string[arch_len - 1];
      52      2439843 :   int last_tune_char = ix86_tune_string[tune_len - 1];
      53              : 
      54              :   /* Built-ins based on -march=.  */
      55      2439843 :   switch (arch)
      56              :     {
      57              :     case PROCESSOR_I386:
      58              :       break;
      59            0 :     case PROCESSOR_I486:
      60            0 :       def_or_undef (parse_in, "__i486");
      61            0 :       def_or_undef (parse_in, "__i486__");
      62            0 :       break;
      63            0 :     case PROCESSOR_LAKEMONT:
      64              :       /* Intel MCU is based on Intel Pentium CPU.  */
      65            0 :     case PROCESSOR_PENTIUM:
      66            0 :       def_or_undef (parse_in, "__i586");
      67            0 :       def_or_undef (parse_in, "__i586__");
      68            0 :       def_or_undef (parse_in, "__pentium");
      69            0 :       def_or_undef (parse_in, "__pentium__");
      70            0 :       if (isa_flag & OPTION_MASK_ISA_MMX)
      71            0 :         def_or_undef (parse_in, "__pentium_mmx__");
      72              :       break;
      73            0 :     case PROCESSOR_PENTIUMPRO:
      74            0 :       def_or_undef (parse_in, "__i686");
      75            0 :       def_or_undef (parse_in, "__i686__");
      76            0 :       def_or_undef (parse_in, "__pentiumpro");
      77            0 :       def_or_undef (parse_in, "__pentiumpro__");
      78            0 :       break;
      79            0 :     case PROCESSOR_GEODE:
      80            0 :       def_or_undef (parse_in, "__geode");
      81            0 :       def_or_undef (parse_in, "__geode__");
      82            0 :       break;
      83            0 :     case PROCESSOR_K6:
      84            0 :       def_or_undef (parse_in, "__k6");
      85            0 :       def_or_undef (parse_in, "__k6__");
      86            0 :       if (last_arch_char == '2')
      87            0 :         def_or_undef (parse_in, "__k6_2__");
      88            0 :       else if (last_arch_char == '3')
      89            0 :         def_or_undef (parse_in, "__k6_3__");
      90            0 :       else if (isa_flag & OPTION_MASK_ISA_3DNOW)
      91            0 :         def_or_undef (parse_in, "__k6_3__");
      92              :       break;
      93            0 :     case PROCESSOR_ATHLON:
      94            0 :       def_or_undef (parse_in, "__athlon");
      95            0 :       def_or_undef (parse_in, "__athlon__");
      96            0 :       if (isa_flag & OPTION_MASK_ISA_SSE)
      97            0 :         def_or_undef (parse_in, "__athlon_sse__");
      98              :       break;
      99       208450 :     case PROCESSOR_K8:
     100       208450 :       def_or_undef (parse_in, "__k8");
     101       208450 :       def_or_undef (parse_in, "__k8__");
     102       208450 :       break;
     103           40 :     case PROCESSOR_AMDFAM10:
     104           40 :       def_or_undef (parse_in, "__amdfam10");
     105           40 :       def_or_undef (parse_in, "__amdfam10__");
     106           40 :       break;
     107            5 :     case PROCESSOR_BDVER1:
     108            5 :       def_or_undef (parse_in, "__bdver1");
     109            5 :       def_or_undef (parse_in, "__bdver1__");
     110            5 :       break;
     111           12 :     case PROCESSOR_BDVER2:
     112           12 :       def_or_undef (parse_in, "__bdver2");
     113           12 :       def_or_undef (parse_in, "__bdver2__");
     114           12 :       break;
     115            0 :     case PROCESSOR_BDVER3:
     116            0 :       def_or_undef (parse_in, "__bdver3");
     117            0 :       def_or_undef (parse_in, "__bdver3__");
     118            0 :       break;
     119           16 :     case PROCESSOR_BDVER4:
     120           16 :       def_or_undef (parse_in, "__bdver4");
     121           16 :       def_or_undef (parse_in, "__bdver4__");
     122           16 :       break;
     123            7 :     case PROCESSOR_ZNVER1:
     124            7 :       def_or_undef (parse_in, "__znver1");
     125            7 :       def_or_undef (parse_in, "__znver1__");
     126            7 :       break;
     127           21 :     case PROCESSOR_ZNVER2:
     128           21 :       def_or_undef (parse_in, "__znver2");
     129           21 :       def_or_undef (parse_in, "__znver2__");
     130           21 :       break;
     131            6 :     case PROCESSOR_ZNVER3:
     132            6 :       def_or_undef (parse_in, "__znver3");
     133            6 :       def_or_undef (parse_in, "__znver3__");
     134            6 :       break;
     135           15 :     case PROCESSOR_ZNVER4:
     136           15 :       def_or_undef (parse_in, "__znver4");
     137           15 :       def_or_undef (parse_in, "__znver4__");
     138           15 :       break;
     139           18 :     case PROCESSOR_ZNVER5:
     140           18 :       def_or_undef (parse_in, "__znver5");
     141           18 :       def_or_undef (parse_in, "__znver5__");
     142           18 :       break;
     143            0 :     case PROCESSOR_ZNVER6:
     144            0 :       def_or_undef (parse_in, "__znver6");
     145            0 :       def_or_undef (parse_in, "__znver6__");
     146            0 :       break;
     147            0 :     case PROCESSOR_BTVER1:
     148            0 :       def_or_undef (parse_in, "__btver1");
     149            0 :       def_or_undef (parse_in, "__btver1__");
     150            0 :       break;
     151            2 :     case PROCESSOR_BTVER2:
     152            2 :       def_or_undef (parse_in, "__btver2");
     153            2 :       def_or_undef (parse_in, "__btver2__");
     154            2 :       break;
     155            0 :     case PROCESSOR_LUJIAZUI:
     156            0 :       def_or_undef (parse_in, "__lujiazui");
     157            0 :       def_or_undef (parse_in, "__lujiazui__");
     158            0 :       break;
     159            0 :     case PROCESSOR_YONGFENG:
     160            0 :       def_or_undef (parse_in, "__yongfeng");
     161            0 :       def_or_undef (parse_in, "__yongfeng__");
     162            0 :       break;
     163            0 :     case PROCESSOR_SHIJIDADAO:
     164            0 :       def_or_undef (parse_in, "__shijidadao");
     165            0 :       def_or_undef (parse_in, "__shijidadao__");
     166            0 :       break;
     167            0 :     case PROCESSOR_PENTIUM4:
     168            0 :       def_or_undef (parse_in, "__pentium4");
     169            0 :       def_or_undef (parse_in, "__pentium4__");
     170            0 :       break;
     171            8 :     case PROCESSOR_NOCONA:
     172            8 :       def_or_undef (parse_in, "__nocona");
     173            8 :       def_or_undef (parse_in, "__nocona__");
     174            8 :       break;
     175           17 :     case PROCESSOR_CORE2:
     176           17 :       def_or_undef (parse_in, "__core2");
     177           17 :       def_or_undef (parse_in, "__core2__");
     178           17 :       break;
     179           18 :     case PROCESSOR_NEHALEM:
     180           18 :       def_or_undef (parse_in, "__corei7");
     181           18 :       def_or_undef (parse_in, "__corei7__");
     182           18 :       def_or_undef (parse_in, "__nehalem");
     183           18 :       def_or_undef (parse_in, "__nehalem__");
     184           18 :       break;
     185            3 :     case PROCESSOR_SANDYBRIDGE:
     186            3 :       def_or_undef (parse_in, "__corei7_avx");
     187            3 :       def_or_undef (parse_in, "__corei7_avx__");
     188            3 :       def_or_undef (parse_in, "__sandybridge");
     189            3 :       def_or_undef (parse_in, "__sandybridge__");
     190            3 :       break;
     191           79 :     case PROCESSOR_HASWELL:
     192           79 :       def_or_undef (parse_in, "__core_avx2");
     193           79 :       def_or_undef (parse_in, "__core_avx2__");
     194           79 :       def_or_undef (parse_in, "__haswell");
     195           79 :       def_or_undef (parse_in, "__haswell__");
     196           79 :       break;
     197           19 :     case PROCESSOR_BONNELL:
     198           19 :       def_or_undef (parse_in, "__atom");
     199           19 :       def_or_undef (parse_in, "__atom__");
     200           19 :       def_or_undef (parse_in, "__bonnell");
     201           19 :       def_or_undef (parse_in, "__bonnell__");
     202           19 :       break;
     203            8 :     case PROCESSOR_SILVERMONT:
     204            8 :       def_or_undef (parse_in, "__slm");
     205            8 :       def_or_undef (parse_in, "__slm__");
     206            8 :       def_or_undef (parse_in, "__silvermont");
     207            8 :       def_or_undef (parse_in, "__silvermont__");
     208            8 :       break;
     209            3 :     case PROCESSOR_GOLDMONT:
     210            3 :       def_or_undef (parse_in, "__goldmont");
     211            3 :       def_or_undef (parse_in, "__goldmont__");
     212            3 :       break;
     213            0 :     case PROCESSOR_GOLDMONT_PLUS:
     214            0 :       def_or_undef (parse_in, "__goldmont_plus");
     215            0 :       def_or_undef (parse_in, "__goldmont_plus__");
     216            0 :       break;
     217            0 :     case PROCESSOR_TREMONT:
     218            0 :       def_or_undef (parse_in, "__tremont");
     219            0 :       def_or_undef (parse_in, "__tremont__");
     220            0 :       break;
     221            5 :     case PROCESSOR_SIERRAFOREST:
     222            5 :       def_or_undef (parse_in, "__sierraforest");
     223            5 :       def_or_undef (parse_in, "__sierraforest__");
     224            5 :       break;
     225            0 :     case PROCESSOR_GRANDRIDGE:
     226            0 :       def_or_undef (parse_in, "__grandridge");
     227            0 :       def_or_undef (parse_in, "__grandridge__");
     228            0 :       break;
     229            0 :     case PROCESSOR_CLEARWATERFOREST:
     230            0 :       def_or_undef (parse_in, "__clearwaterforest");
     231            0 :       def_or_undef (parse_in, "__clearwaterforest__");
     232            0 :       break;
     233              :       break;
     234           61 :     case PROCESSOR_SKYLAKE:
     235           61 :       def_or_undef (parse_in, "__skylake");
     236           61 :       def_or_undef (parse_in, "__skylake__");
     237           61 :       break;
     238          165 :     case PROCESSOR_SKYLAKE_AVX512:
     239          165 :       def_or_undef (parse_in, "__skylake_avx512");
     240          165 :       def_or_undef (parse_in, "__skylake_avx512__");
     241          165 :       break;
     242           11 :     case PROCESSOR_CANNONLAKE:
     243           11 :       def_or_undef (parse_in, "__cannonlake");
     244           11 :       def_or_undef (parse_in, "__cannonlake__");
     245           11 :       break;
     246            0 :     case PROCESSOR_ICELAKE_CLIENT:
     247            0 :       def_or_undef (parse_in, "__icelake_client");
     248            0 :       def_or_undef (parse_in, "__icelake_client__");
     249            0 :       break;
     250           12 :     case PROCESSOR_ICELAKE_SERVER:
     251           12 :       def_or_undef (parse_in, "__icelake_server");
     252           12 :       def_or_undef (parse_in, "__icelake_server__");
     253           12 :       break;
     254           17 :     case PROCESSOR_CASCADELAKE:
     255           17 :       def_or_undef (parse_in, "__cascadelake");
     256           17 :       def_or_undef (parse_in, "__cascadelake__");
     257           17 :       break;
     258            8 :     case PROCESSOR_TIGERLAKE:
     259            8 :       def_or_undef (parse_in, "__tigerlake");
     260            8 :       def_or_undef (parse_in, "__tigerlake__");
     261            8 :       break;
     262            2 :     case PROCESSOR_COOPERLAKE:
     263            2 :       def_or_undef (parse_in, "__cooperlake");
     264            2 :       def_or_undef (parse_in, "__cooperlake__");
     265            2 :       break;
     266           30 :     case PROCESSOR_SAPPHIRERAPIDS:
     267           30 :       def_or_undef (parse_in, "__sapphirerapids");
     268           30 :       def_or_undef (parse_in, "__sapphirerapids__");
     269           30 :       break;
     270            0 :     case PROCESSOR_GRANITERAPIDS:
     271            0 :       def_or_undef (parse_in, "__graniterapids");
     272            0 :       def_or_undef (parse_in, "__graniterapids__");
     273            0 :       break;
     274            0 :     case PROCESSOR_GRANITERAPIDS_D:
     275            0 :       def_or_undef (parse_in, "__graniterapids_d");
     276            0 :       def_or_undef (parse_in, "__graniterapids_d__");
     277            0 :       break;
     278            7 :     case PROCESSOR_ALDERLAKE:
     279            7 :       def_or_undef (parse_in, "__alderlake");
     280            7 :       def_or_undef (parse_in, "__alderlake__");
     281            7 :       break;
     282            0 :     case PROCESSOR_ROCKETLAKE:
     283            0 :       def_or_undef (parse_in, "__rocketlake");
     284            0 :       def_or_undef (parse_in, "__rocketlake__");
     285            0 :       break;
     286            0 :     case PROCESSOR_ARROWLAKE:
     287            0 :       def_or_undef (parse_in, "__arrowlake");
     288            0 :       def_or_undef (parse_in, "__arrowlake__");
     289            0 :       break;
     290            0 :     case PROCESSOR_ARROWLAKE_S:
     291            0 :       def_or_undef (parse_in, "__arrowlake_s");
     292            0 :       def_or_undef (parse_in, "__arrowlake_s__");
     293            0 :       break;
     294            0 :     case PROCESSOR_PANTHERLAKE:
     295            0 :       def_or_undef (parse_in, "__pantherlake");
     296            0 :       def_or_undef (parse_in, "__pantherlake__");
     297            0 :       break;
     298            0 :     case PROCESSOR_DIAMONDRAPIDS:
     299            0 :       def_or_undef (parse_in, "__diamondrapids");
     300            0 :       def_or_undef (parse_in, "__diamondrapids__");
     301            0 :       break;
     302            0 :     case PROCESSOR_NOVALAKE:
     303            0 :       def_or_undef (parse_in, "__novalake");
     304            0 :       def_or_undef (parse_in, "__novalake__");
     305            0 :       break;
     306            0 :     case PROCESSOR_C86_4G_M4:
     307            0 :       def_or_undef (parse_in, "__c86_4g_m4");
     308            0 :       def_or_undef (parse_in, "__c86_4g_m4__");
     309            0 :       break;
     310            0 :     case PROCESSOR_C86_4G_M6:
     311            0 :       def_or_undef (parse_in, "__c86_4g_m6");
     312            0 :       def_or_undef (parse_in, "__c86_4g_m6__");
     313            0 :       break;
     314            0 :     case PROCESSOR_C86_4G_M7:
     315            0 :       def_or_undef (parse_in, "__c86_4g_m7");
     316            0 :       def_or_undef (parse_in, "__c86_4g_m7__");
     317            0 :       break;
     318              :     /* use PROCESSOR_max to not set/unset the arch macro.  */
     319              :     case PROCESSOR_max:
     320              :       break;
     321            0 :     case PROCESSOR_INTEL:
     322            0 :     case PROCESSOR_GENERIC:
     323            0 :       gcc_unreachable ();
     324              :     }
     325              : 
     326              :   /* Built-ins based on -mtune=.  */
     327      2439843 :   switch (tune)
     328              :     {
     329            0 :     case PROCESSOR_I386:
     330            0 :       def_or_undef (parse_in, "__tune_i386__");
     331            0 :       break;
     332            0 :     case PROCESSOR_I486:
     333            0 :       def_or_undef (parse_in, "__tune_i486__");
     334            0 :       break;
     335            0 :     case PROCESSOR_PENTIUM:
     336            0 :       def_or_undef (parse_in, "__tune_i586__");
     337            0 :       def_or_undef (parse_in, "__tune_pentium__");
     338            0 :       if (last_tune_char == 'x')
     339            0 :         def_or_undef (parse_in, "__tune_pentium_mmx__");
     340              :       break;
     341            0 :     case PROCESSOR_PENTIUMPRO:
     342            0 :       def_or_undef (parse_in, "__tune_i686__");
     343            0 :       def_or_undef (parse_in, "__tune_pentiumpro__");
     344            0 :       switch (last_tune_char)
     345              :         {
     346            0 :         case '3':
     347            0 :           def_or_undef (parse_in, "__tune_pentium3__");
     348              :           /* FALLTHRU */
     349            0 :         case '2':
     350            0 :           def_or_undef (parse_in, "__tune_pentium2__");
     351            0 :           break;
     352              :         }
     353              :       break;
     354            0 :     case PROCESSOR_GEODE:
     355            0 :       def_or_undef (parse_in, "__tune_geode__");
     356            0 :       break;
     357            0 :     case PROCESSOR_K6:
     358            0 :       def_or_undef (parse_in, "__tune_k6__");
     359            0 :       if (last_tune_char == '2')
     360            0 :         def_or_undef (parse_in, "__tune_k6_2__");
     361            0 :       else if (last_tune_char == '3')
     362            0 :         def_or_undef (parse_in, "__tune_k6_3__");
     363            0 :       else if (isa_flag & OPTION_MASK_ISA_3DNOW)
     364            0 :         def_or_undef (parse_in, "__tune_k6_3__");
     365              :       break;
     366            0 :     case PROCESSOR_ATHLON:
     367            0 :       def_or_undef (parse_in, "__tune_athlon__");
     368            0 :       if (isa_flag & OPTION_MASK_ISA_SSE)
     369            0 :         def_or_undef (parse_in, "__tune_athlon_sse__");
     370              :       break;
     371          101 :     case PROCESSOR_K8:
     372          101 :       def_or_undef (parse_in, "__tune_k8__");
     373          101 :       break;
     374           52 :     case PROCESSOR_AMDFAM10:
     375           52 :       def_or_undef (parse_in, "__tune_amdfam10__");
     376           52 :       break;
     377            7 :     case PROCESSOR_BDVER1:
     378            7 :       def_or_undef (parse_in, "__tune_bdver1__");
     379            7 :       break;
     380           12 :     case PROCESSOR_BDVER2:
     381           12 :       def_or_undef (parse_in, "__tune_bdver2__");
     382           12 :       break;
     383            0 :     case PROCESSOR_BDVER3:
     384            0 :       def_or_undef (parse_in, "__tune_bdver3__");
     385            0 :       break;
     386           17 :     case PROCESSOR_BDVER4:
     387           17 :       def_or_undef (parse_in, "__tune_bdver4__");
     388           17 :       break;
     389           11 :     case PROCESSOR_ZNVER1:
     390           11 :       def_or_undef (parse_in, "__tune_znver1__");
     391           11 :       break;
     392           21 :     case PROCESSOR_ZNVER2:
     393           21 :       def_or_undef (parse_in, "__tune_znver2__");
     394           21 :       break;
     395            7 :     case PROCESSOR_ZNVER3:
     396            7 :       def_or_undef (parse_in, "__tune_znver3__");
     397            7 :       break;
     398           17 :     case PROCESSOR_ZNVER4:
     399           17 :       def_or_undef (parse_in, "__tune_znver4__");
     400           17 :       break;
     401           21 :     case PROCESSOR_ZNVER5:
     402           21 :       def_or_undef (parse_in, "__tune_znver5__");
     403           21 :       break;
     404            0 :     case PROCESSOR_ZNVER6:
     405            0 :       def_or_undef (parse_in, "__tune_znver6__");
     406            0 :       break;
     407            0 :     case PROCESSOR_BTVER1:
     408            0 :       def_or_undef (parse_in, "__tune_btver1__");
     409            0 :       break;
     410            4 :     case PROCESSOR_BTVER2:
     411            4 :       def_or_undef (parse_in, "__tune_btver2__");
     412            4 :        break;
     413            0 :     case PROCESSOR_LUJIAZUI:
     414            0 :       def_or_undef (parse_in, "__tune_lujiazui__");
     415            0 :        break;
     416            0 :     case PROCESSOR_YONGFENG:
     417            0 :       def_or_undef (parse_in, "__tune_yongfeng__");
     418            0 :        break;
     419            0 :     case PROCESSOR_SHIJIDADAO:
     420            0 :       def_or_undef (parse_in, "__tune_shijidadao__");
     421            0 :        break;
     422            0 :     case PROCESSOR_PENTIUM4:
     423            0 :       def_or_undef (parse_in, "__tune_pentium4__");
     424            0 :       break;
     425           10 :     case PROCESSOR_NOCONA:
     426           10 :       def_or_undef (parse_in, "__tune_nocona__");
     427           10 :       break;
     428           63 :     case PROCESSOR_CORE2:
     429           63 :       def_or_undef (parse_in, "__tune_core2__");
     430           63 :       break;
     431           26 :     case PROCESSOR_NEHALEM:
     432           26 :       def_or_undef (parse_in, "__tune_corei7__");
     433           26 :       def_or_undef (parse_in, "__tune_nehalem__");
     434           26 :       break;
     435           16 :     case PROCESSOR_SANDYBRIDGE:
     436           16 :       def_or_undef (parse_in, "__tune_corei7_avx__");
     437           16 :       def_or_undef (parse_in, "__tune_sandybridge__");
     438           16 :       break;
     439           96 :     case PROCESSOR_HASWELL:
     440           96 :       def_or_undef (parse_in, "__tune_core_avx2__");
     441           96 :       def_or_undef (parse_in, "__tune_haswell__");
     442           96 :       break;
     443           36 :     case PROCESSOR_BONNELL:
     444           36 :       def_or_undef (parse_in, "__tune_atom__");
     445           36 :       def_or_undef (parse_in, "__tune_bonnell__");
     446           36 :       break;
     447           18 :     case PROCESSOR_SILVERMONT:
     448           18 :       def_or_undef (parse_in, "__tune_slm__");
     449           18 :       def_or_undef (parse_in, "__tune_silvermont__");
     450           18 :       break;
     451            9 :     case PROCESSOR_GOLDMONT:
     452            9 :       def_or_undef (parse_in, "__tune_goldmont__");
     453            9 :       break;
     454            0 :     case PROCESSOR_GOLDMONT_PLUS:
     455            0 :       def_or_undef (parse_in, "__tune_goldmont_plus__");
     456            0 :       break;
     457            0 :     case PROCESSOR_TREMONT:
     458            0 :       def_or_undef (parse_in, "__tune_tremont__");
     459            0 :       break;
     460            5 :     case PROCESSOR_SIERRAFOREST:
     461            5 :       def_or_undef (parse_in, "__tune_sierraforest__");
     462            5 :       break;
     463            0 :     case PROCESSOR_GRANDRIDGE:
     464            0 :       def_or_undef (parse_in, "__tune_grandridge__");
     465            0 :       break;
     466            0 :     case PROCESSOR_CLEARWATERFOREST:
     467            0 :       def_or_undef (parse_in, "__tune_clearwaterforest__");
     468            0 :       break;
     469           82 :     case PROCESSOR_SKYLAKE:
     470           82 :       def_or_undef (parse_in, "__tune_skylake__");
     471           82 :       break;
     472          190 :     case PROCESSOR_SKYLAKE_AVX512:
     473          190 :       def_or_undef (parse_in, "__tune_skylake_avx512__");
     474          190 :       break;
     475           11 :     case PROCESSOR_CANNONLAKE:
     476           11 :       def_or_undef (parse_in, "__tune_cannonlake__");
     477           11 :       break;
     478            0 :     case PROCESSOR_ICELAKE_CLIENT:
     479            0 :       def_or_undef (parse_in, "__tune_icelake_client__");
     480            0 :       break;
     481           22 :     case PROCESSOR_ICELAKE_SERVER:
     482           22 :       def_or_undef (parse_in, "__tune_icelake_server__");
     483           22 :       break;
     484            0 :     case PROCESSOR_LAKEMONT:
     485            0 :       def_or_undef (parse_in, "__tune_lakemont__");
     486            0 :       break;
     487           17 :     case PROCESSOR_CASCADELAKE:
     488           17 :       def_or_undef (parse_in, "__tune_cascadelake__");
     489           17 :       break;
     490            8 :     case PROCESSOR_TIGERLAKE:
     491            8 :       def_or_undef (parse_in, "__tune_tigerlake__");
     492            8 :       break;
     493            2 :     case PROCESSOR_COOPERLAKE:
     494            2 :       def_or_undef (parse_in, "__tune_cooperlake__");
     495            2 :       break;
     496           33 :     case PROCESSOR_SAPPHIRERAPIDS:
     497           33 :       def_or_undef (parse_in, "__tune_sapphirerapids__");
     498           33 :       break;
     499            7 :     case PROCESSOR_ALDERLAKE:
     500            7 :       def_or_undef (parse_in, "__tune_alderlake__");
     501            7 :       break;
     502            0 :     case PROCESSOR_ROCKETLAKE:
     503            0 :       def_or_undef (parse_in, "__tune_rocketlake__");
     504            0 :       break;
     505            0 :     case PROCESSOR_GRANITERAPIDS:
     506            0 :       def_or_undef (parse_in, "__tune_graniterapids__");
     507            0 :       break;
     508            0 :     case PROCESSOR_GRANITERAPIDS_D:
     509            0 :       def_or_undef (parse_in, "__tune_graniterapids_d__");
     510            0 :       break;
     511            0 :     case PROCESSOR_ARROWLAKE:
     512            0 :       def_or_undef (parse_in, "__tune_arrowlake__");
     513            0 :       break;
     514            0 :     case PROCESSOR_ARROWLAKE_S:
     515            0 :       def_or_undef (parse_in, "__tune_arrowlake_s__");
     516            0 :       break;
     517            0 :     case PROCESSOR_PANTHERLAKE:
     518            0 :       def_or_undef (parse_in, "__tune_pantherlake__");
     519            0 :       break;
     520            0 :     case PROCESSOR_DIAMONDRAPIDS:
     521            0 :       def_or_undef (parse_in, "__tune_diamondrapids__");
     522            0 :       break;
     523            0 :     case PROCESSOR_NOVALAKE:
     524            0 :       def_or_undef (parse_in, "__tune_novalake__");
     525            0 :       break;
     526            0 :     case PROCESSOR_C86_4G_M4:
     527            0 :       def_or_undef (parse_in, "__tune_c86_4g_m4__");
     528            0 :       break;
     529            0 :     case PROCESSOR_C86_4G_M6:
     530            0 :       def_or_undef (parse_in, "__tune_c86_4g_m6__");
     531            0 :       break;
     532            0 :     case PROCESSOR_C86_4G_M7:
     533            0 :       def_or_undef (parse_in, "__tune_c86_4g_m7__");
     534            0 :       break;
     535              :     case PROCESSOR_INTEL:
     536              :     case PROCESSOR_GENERIC:
     537              :       break;
     538              :     /* use PROCESSOR_max to not set/unset the tune macro.  */
     539              :     case PROCESSOR_max:
     540              :       break;
     541              :     }
     542              : 
     543      2439843 :   switch (ix86_cmodel)
     544              :     {
     545      2394360 :     case CM_SMALL:
     546      2394360 :     case CM_SMALL_PIC:
     547      2394360 :       def_or_undef (parse_in, "__code_model_small__");
     548      2394360 :       break;
     549          870 :     case CM_MEDIUM:
     550          870 :     case CM_MEDIUM_PIC:
     551          870 :       def_or_undef (parse_in, "__code_model_medium__");
     552          870 :       break;
     553          492 :     case CM_LARGE:
     554          492 :     case CM_LARGE_PIC:
     555          492 :       def_or_undef (parse_in, "__code_model_large__");
     556          492 :       break;
     557        44120 :     case CM_32:
     558        44120 :       def_or_undef (parse_in, "__code_model_32__");
     559        44120 :       break;
     560            1 :     case CM_KERNEL:
     561            1 :       def_or_undef (parse_in, "__code_model_kernel__");
     562            1 :       break;
     563      2439843 :     default:
     564      2439843 :       ;
     565              :     }
     566              : 
     567      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_WBNOINVD)
     568        10580 :     def_or_undef (parse_in, "__WBNOINVD__");
     569      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVX512VP2INTERSECT)
     570        20828 :     def_or_undef (parse_in, "__AVX512VP2INTERSECT__");
     571      2439843 :   if (isa_flag & OPTION_MASK_ISA_MMX)
     572       217942 :     def_or_undef (parse_in, "__MMX__");
     573      2439843 :   if (isa_flag & OPTION_MASK_ISA_3DNOW)
     574         2835 :     def_or_undef (parse_in, "__3dNOW__");
     575      2439843 :   if (isa_flag & OPTION_MASK_ISA_3DNOW_A)
     576         1498 :     def_or_undef (parse_in, "__3dNOW_A__");
     577      2439843 :   if (isa_flag & OPTION_MASK_ISA_SSE)
     578       219834 :     def_or_undef (parse_in, "__SSE__");
     579      2439843 :   if (isa_flag & OPTION_MASK_ISA_SSE2)
     580       219731 :     def_or_undef (parse_in, "__SSE2__");
     581      2439843 :   if (isa_flag & OPTION_MASK_ISA_SSE3)
     582        96587 :     def_or_undef (parse_in, "__SSE3__");
     583      2439843 :   if (isa_flag & OPTION_MASK_ISA_SSSE3)
     584        94676 :     def_or_undef (parse_in, "__SSSE3__");
     585      2439843 :   if (isa_flag & OPTION_MASK_ISA_SSE4_1)
     586        93653 :     def_or_undef (parse_in, "__SSE4_1__");
     587      2439843 :   if (isa_flag & OPTION_MASK_ISA_SSE4_2)
     588        93919 :     def_or_undef (parse_in, "__SSE4_2__");
     589      2439843 :   if (isa_flag & OPTION_MASK_ISA_AES)
     590        10789 :     def_or_undef (parse_in, "__AES__");
     591      2439843 :   if (isa_flag & OPTION_MASK_ISA_SHA)
     592        10487 :     def_or_undef (parse_in, "__SHA__");
     593      2439843 :   if (isa_flag & OPTION_MASK_ISA_PCLMUL)
     594        31381 :     def_or_undef (parse_in, "__PCLMUL__");
     595      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX)
     596        93518 :     def_or_undef (parse_in, "__AVX__");
     597      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX2)
     598       147607 :     def_or_undef (parse_in, "__AVX2__");
     599      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512F)
     600       177956 :     def_or_undef (parse_in, "__AVX512F__");
     601      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512CD)
     602        91117 :     def_or_undef (parse_in, "__AVX512CD__");
     603      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512DQ)
     604       104819 :     def_or_undef (parse_in, "__AVX512DQ__");
     605      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512BW)
     606       183822 :     def_or_undef (parse_in, "__AVX512BW__");
     607      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512VL)
     608              :     {
     609       180672 :       def_or_undef (parse_in, "__AVX512VL__");
     610       180672 :       def_or_undef (parse_in, "__EVEX256__");
     611              :     }
     612      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512VBMI)
     613        91375 :     def_or_undef (parse_in, "__AVX512VBMI__");
     614      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512IFMA)
     615        91422 :     def_or_undef (parse_in, "__AVX512IFMA__");
     616      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512VBMI2)
     617        90791 :     def_or_undef (parse_in, "__AVX512VBMI2__");
     618      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512VNNI)
     619        91422 :     def_or_undef (parse_in, "__AVX512VNNI__");
     620      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_PCONFIG)
     621        10534 :     def_or_undef (parse_in, "__PCONFIG__");
     622      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_SGX)
     623        10771 :     def_or_undef (parse_in, "__SGX__");
     624      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512BITALG)
     625        91338 :     def_or_undef (parse_in, "__AVX512BITALG__");
     626      2439843 :   if (isa_flag & OPTION_MASK_ISA_AVX512VPOPCNTDQ)
     627        91413 :     def_or_undef (parse_in, "__AVX512VPOPCNTDQ__");
     628      2439843 :   if (isa_flag & OPTION_MASK_ISA_FMA)
     629        11396 :     def_or_undef (parse_in, "__FMA__");
     630      2439843 :   if (isa_flag & OPTION_MASK_ISA_RTM)
     631        20400 :     def_or_undef (parse_in, "__RTM__");
     632      2439843 :   if (isa_flag & OPTION_MASK_ISA_SSE4A)
     633         4182 :     def_or_undef (parse_in, "__SSE4A__");
     634      2439843 :   if (isa_flag & OPTION_MASK_ISA_FMA4)
     635         2793 :     def_or_undef (parse_in, "__FMA4__");
     636      2439843 :   if (isa_flag & OPTION_MASK_ISA_XOP)
     637         1504 :     def_or_undef (parse_in, "__XOP__");
     638      2439843 :   if (isa_flag & OPTION_MASK_ISA_LWP)
     639        10541 :     def_or_undef (parse_in, "__LWP__");
     640      2439843 :   if (isa_flag & OPTION_MASK_ISA_ABM)
     641          159 :     def_or_undef (parse_in, "__ABM__");
     642      2439843 :   if (isa_flag & OPTION_MASK_ISA_BMI)
     643        11031 :     def_or_undef (parse_in, "__BMI__");
     644      2439843 :   if (isa_flag & OPTION_MASK_ISA_BMI2)
     645        11012 :     def_or_undef (parse_in, "__BMI2__");
     646      2439843 :   if (isa_flag & OPTION_MASK_ISA_LZCNT)
     647        11017 :     def_or_undef (parse_in, "__LZCNT__");
     648      2439843 :   if (isa_flag & OPTION_MASK_ISA_TBM)
     649        10530 :     def_or_undef (parse_in, "__TBM__");
     650      2439843 :   if (isa_flag & OPTION_MASK_ISA_CRC32)
     651        88279 :     def_or_undef (parse_in, "__CRC32__");
     652      2439843 :   if (isa_flag & OPTION_MASK_ISA_POPCNT)
     653        86145 :     def_or_undef (parse_in, "__POPCNT__");
     654      2439843 :   if (isa_flag & OPTION_MASK_ISA_FSGSBASE)
     655        10719 :     def_or_undef (parse_in, "__FSGSBASE__");
     656      2439843 :   if (isa_flag & OPTION_MASK_ISA_RDRND)
     657        21108 :     def_or_undef (parse_in, "__RDRND__");
     658      2439843 :   if (isa_flag & OPTION_MASK_ISA_F16C)
     659        11255 :     def_or_undef (parse_in, "__F16C__");
     660      2439843 :   if (isa_flag & OPTION_MASK_ISA_RDSEED)
     661        10834 :     def_or_undef (parse_in, "__RDSEED__");
     662      2439843 :   if (isa_flag & OPTION_MASK_ISA_PRFCHW)
     663          486 :     def_or_undef (parse_in, "__PRFCHW__");
     664      2439843 :   if (isa_flag & OPTION_MASK_ISA_ADX)
     665          411 :     def_or_undef (parse_in, "__ADX__");
     666      2439843 :   if (isa_flag & OPTION_MASK_ISA_FXSR)
     667       209064 :     def_or_undef (parse_in, "__FXSR__");
     668      2439843 :   if (isa_flag & OPTION_MASK_ISA_XSAVE)
     669        82702 :     def_or_undef (parse_in, "__XSAVE__");
     670      2439843 :   if (isa_flag & OPTION_MASK_ISA_XSAVEOPT)
     671        10910 :     def_or_undef (parse_in, "__XSAVEOPT__");
     672      2439843 :   if ((fpmath & FPMATH_SSE) && (isa_flag & OPTION_MASK_ISA_SSE))
     673       214200 :     def_or_undef (parse_in, "__SSE_MATH__");
     674      1599350 :   if ((fpmath & FPMATH_SSE) && (isa_flag & OPTION_MASK_ISA_SSE2))
     675       214097 :     def_or_undef (parse_in, "__SSE2_MATH__");
     676      2439843 :   if (isa_flag & OPTION_MASK_ISA_CLFLUSHOPT)
     677        10837 :     def_or_undef (parse_in, "__CLFLUSHOPT__");
     678      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_CLZERO)
     679        10569 :     def_or_undef (parse_in, "__CLZERO__");
     680      2439843 :   if (isa_flag & OPTION_MASK_ISA_XSAVEC)
     681        10836 :     def_or_undef (parse_in, "__XSAVEC__");
     682      2439843 :   if (isa_flag & OPTION_MASK_ISA_XSAVES)
     683        10836 :     def_or_undef (parse_in, "__XSAVES__");
     684      2439843 :   if (isa_flag & OPTION_MASK_ISA_CLWB)
     685        10769 :     def_or_undef (parse_in, "__CLWB__");
     686      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_MWAITX)
     687        10585 :     def_or_undef (parse_in, "__MWAITX__");
     688      2439843 :   if (isa_flag & OPTION_MASK_ISA_PKU)
     689        10750 :     def_or_undef (parse_in, "__PKU__");
     690      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_RDPID)
     691        10599 :     def_or_undef (parse_in, "__RDPID__");
     692      2439843 :   if (isa_flag & OPTION_MASK_ISA_GFNI)
     693        62101 :     def_or_undef (parse_in, "__GFNI__");
     694      2439843 :   if ((isa_flag & OPTION_MASK_ISA_SHSTK))
     695        29115 :     def_or_undef (parse_in, "__SHSTK__");
     696      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_VAES)
     697        20911 :     def_or_undef (parse_in, "__VAES__");
     698      2439843 :   if (isa_flag & OPTION_MASK_ISA_VPCLMULQDQ)
     699        20902 :     def_or_undef (parse_in, "__VPCLMULQDQ__");
     700      2439843 :   if (isa_flag & OPTION_MASK_ISA_MOVDIRI)
     701        10578 :     def_or_undef (parse_in, "__MOVDIRI__");
     702      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_MOVDIR64B)
     703        10584 :     def_or_undef (parse_in, "__MOVDIR64B__");
     704      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_WAITPKG)
     705        10552 :     def_or_undef (parse_in, "__WAITPKG__");
     706      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_CLDEMOTE)
     707        10548 :     def_or_undef (parse_in, "__CLDEMOTE__");
     708      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_SERIALIZE)
     709        10523 :     def_or_undef (parse_in, "__SERIALIZE__");
     710      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_PTWRITE)
     711        10555 :     def_or_undef (parse_in, "__PTWRITE__");
     712      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVX512BF16)
     713        91401 :     def_or_undef (parse_in, "__AVX512BF16__");
     714      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVX512FP16)
     715        83683 :     def_or_undef (parse_in, "__AVX512FP16__");
     716      2439843 :   if (TARGET_MMX_WITH_SSE)
     717      1584795 :     def_or_undef (parse_in, "__MMX_WITH_SSE__");
     718      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_ENQCMD)
     719        10520 :     def_or_undef (parse_in, "__ENQCMD__");
     720      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_TSXLDTRK)
     721        10513 :     def_or_undef (parse_in, "__TSXLDTRK__");
     722      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_TILE)
     723        71085 :     def_or_undef (parse_in, "__AMX_TILE__");
     724      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_INT8)
     725        10382 :     def_or_undef (parse_in, "__AMX_INT8__");
     726      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_BF16)
     727        10393 :     def_or_undef (parse_in, "__AMX_BF16__");
     728      2439843 :   if (isa_flag & OPTION_MASK_ISA_SAHF)
     729         6271 :     def_or_undef (parse_in, "__LAHF_SAHF__");
     730      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_MOVBE)
     731          796 :     def_or_undef (parse_in, "__MOVBE__");
     732      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_UINTR)
     733        10334 :     def_or_undef (parse_in, "__UINTR__");
     734      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_HRESET)
     735        10539 :     def_or_undef (parse_in, "__HRESET__");
     736      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_KL)
     737        20821 :     def_or_undef (parse_in, "__KL__");
     738      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_WIDEKL)
     739        10456 :     def_or_undef (parse_in, "__WIDEKL__");
     740      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVXVNNI)
     741        10513 :     def_or_undef (parse_in, "__AVXVNNI__");
     742      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVXIFMA)
     743        10445 :     def_or_undef (parse_in, "__AVXIFMA__");
     744      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVXVNNIINT8)
     745        10452 :     def_or_undef (parse_in, "__AVXVNNIINT8__");
     746      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVXNECONVERT)
     747        10450 :     def_or_undef (parse_in, "__AVXNECONVERT__");
     748      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_CMPCCXADD)
     749        10334 :     def_or_undef (parse_in, "__CMPCCXADD__");
     750      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_FP16)
     751           22 :     def_or_undef (parse_in, "__AMX_FP16__");
     752      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_PREFETCHI)
     753        10348 :     def_or_undef (parse_in, "__PREFETCHI__");
     754      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_RAOINT)
     755        10501 :     def_or_undef (parse_in, "__RAOINT__");
     756      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_COMPLEX)
     757        10380 :     def_or_undef (parse_in, "__AMX_COMPLEX__");
     758      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVXVNNIINT16)
     759        10448 :     def_or_undef (parse_in, "__AVXVNNIINT16__");
     760      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_SM3)
     761        10437 :     def_or_undef (parse_in, "__SM3__");
     762      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_SHA512)
     763        10437 :     def_or_undef (parse_in, "__SHA512__");
     764      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_SM4)
     765        20805 :     def_or_undef (parse_in, "__SM4__");
     766      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_USER_MSR)
     767        10353 :     def_or_undef (parse_in, "__USER_MSR__");
     768      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVX10_1)
     769        71410 :     def_or_undef (parse_in, "__AVX10_1__");
     770      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_APX_F)
     771           65 :     def_or_undef (parse_in, "__APX_F__");
     772      2439843 :   if (ix86_apx_inline_asm_use_gpr32)
     773            1 :     def_or_undef (parse_in, "__APX_INLINE_ASM_USE_GPR32__");
     774      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVX10_2)
     775        71433 :     def_or_undef (parse_in, "__AVX10_2__");
     776      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_AVX512)
     777        10442 :     def_or_undef (parse_in, "__AMX_AVX512__");
     778      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_TF32)
     779        10381 :     def_or_undef (parse_in, "__AMX_TF32__");
     780      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_FP8)
     781           23 :     def_or_undef (parse_in, "__AMX_FP8__");
     782      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_MOVRS)
     783        20584 :     def_or_undef (parse_in, "__MOVRS__");
     784      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AMX_MOVRS)
     785        10209 :     def_or_undef (parse_in, "__AMX_MOVRS__");
     786      2439843 :   if (isa_flag2 & OPTION_MASK_ISA2_AVX512BMM)
     787        20834 :     def_or_undef (parse_in, "__AVX512BMM__");
     788      2439843 :   if (TARGET_IAMCU)
     789              :     {
     790            0 :       def_or_undef (parse_in, "__iamcu");
     791            0 :       def_or_undef (parse_in, "__iamcu__");
     792              :     }
     793      2439843 : }
     794              : 
     795              : 
     796              : /* Hook to validate the current #pragma GCC target and set the state, and
     797              :    update the macros based on what was changed.  If ARGS is NULL, then
     798              :    POP_TARGET is used to reset the options.  */
     799              : 
     800              : static bool
     801      1115659 : ix86_pragma_target_parse (tree args, tree pop_target)
     802              : {
     803      1115659 :   tree prev_tree
     804      1115659 :     = build_target_option_node (&global_options, &global_options_set);
     805      1115659 :   tree cur_tree;
     806      1115659 :   struct cl_target_option *prev_opt;
     807      1115659 :   struct cl_target_option *cur_opt;
     808      1115659 :   HOST_WIDE_INT prev_isa;
     809      1115659 :   HOST_WIDE_INT cur_isa;
     810      1115659 :   HOST_WIDE_INT diff_isa;
     811      1115659 :   HOST_WIDE_INT prev_isa2;
     812      1115659 :   HOST_WIDE_INT cur_isa2;
     813      1115659 :   HOST_WIDE_INT diff_isa2;
     814      1115659 :   enum processor_type prev_arch;
     815      1115659 :   enum processor_type prev_tune;
     816      1115659 :   enum processor_type cur_arch;
     817      1115659 :   enum processor_type cur_tune;
     818              : 
     819      1115659 :   if (! args)
     820              :     {
     821       555361 :       cur_tree = (pop_target ? pop_target : target_option_default_node);
     822       555361 :       cl_target_option_restore (&global_options, &global_options_set,
     823       555361 :                                 TREE_TARGET_OPTION (cur_tree));
     824              :     }
     825              :   else
     826              :     {
     827       560298 :       cur_tree = ix86_valid_target_attribute_tree (NULL_TREE, args,
     828              :                                                    &global_options,
     829              :                                                    &global_options_set, 0);
     830       560298 :       if (!cur_tree || cur_tree == error_mark_node)
     831              :        {
     832          269 :          cl_target_option_restore (&global_options, &global_options_set,
     833          269 :                                    TREE_TARGET_OPTION (prev_tree));
     834          269 :          return false;
     835              :        }
     836              :     }
     837              : 
     838      1115390 :   target_option_current_node = cur_tree;
     839      1115390 :   ix86_reset_previous_fndecl ();
     840              : 
     841              :   /* Figure out the previous/current isa, arch, tune and the differences.  */
     842      1115390 :   prev_opt  = TREE_TARGET_OPTION (prev_tree);
     843      1115390 :   cur_opt   = TREE_TARGET_OPTION (cur_tree);
     844      1115390 :   prev_isa  = prev_opt->x_ix86_isa_flags;
     845      1115390 :   cur_isa   = cur_opt->x_ix86_isa_flags;
     846      1115390 :   diff_isa  = (prev_isa ^ cur_isa);
     847      1115390 :   prev_isa2  = prev_opt->x_ix86_isa_flags2;
     848      1115390 :   cur_isa2   = cur_opt->x_ix86_isa_flags2;
     849      1115390 :   diff_isa2  = (prev_isa2 ^ cur_isa2);
     850      1115390 :   prev_arch = (enum processor_type) prev_opt->arch;
     851      1115390 :   prev_tune = (enum processor_type) prev_opt->tune;
     852      1115390 :   cur_arch  = (enum processor_type) cur_opt->arch;
     853      1115390 :   cur_tune  = (enum processor_type) cur_opt->tune;
     854              : 
     855              :   /* If the same processor is used for both previous and current options, don't
     856              :      change the macros.  */
     857      1115390 :   if (cur_arch == prev_arch)
     858      1115389 :     cur_arch = prev_arch = PROCESSOR_max;
     859              : 
     860      1115390 :   if (cur_tune == prev_tune)
     861      1115389 :     cur_tune = prev_tune = PROCESSOR_max;
     862              : 
     863              :   /* Undef all of the macros for that are no longer current.  */
     864      1115390 :   cpp_force_token_locations (parse_in, BUILTINS_LOCATION);
     865      1115390 :   ix86_target_macros_internal (prev_isa & diff_isa,
     866              :                                prev_isa2 & diff_isa2,
     867              :                                prev_arch,
     868              :                                prev_tune,
     869      1115390 :                                (enum fpmath_unit) prev_opt->x_ix86_fpmath,
     870              :                                cpp_undef);
     871      1115390 :   cpp_stop_forcing_token_locations (parse_in);
     872              : 
     873              :   /* For the definitions, ensure all newly defined macros are considered
     874              :      as used for -Wunused-macros.  There is no point warning about the
     875              :      compiler predefined macros.  */
     876      1115390 :   cpp_options *cpp_opts = cpp_get_options (parse_in);
     877      1115390 :   unsigned char saved_warn_unused_macros = cpp_opts->warn_unused_macros;
     878      1115390 :   cpp_opts->warn_unused_macros = 0;
     879              : 
     880              :   /* Define all of the macros for new options that were just turned on.  */
     881      1115390 :   cpp_force_token_locations (parse_in, BUILTINS_LOCATION);
     882      1115390 :   ix86_target_macros_internal (cur_isa & diff_isa,
     883              :                                cur_isa2 & diff_isa2,
     884              :                                cur_arch,
     885              :                                cur_tune,
     886      1115390 :                                (enum fpmath_unit) cur_opt->x_ix86_fpmath,
     887              :                                cpp_define);
     888      1115390 :   cpp_stop_forcing_token_locations (parse_in);
     889              : 
     890      1115390 :   cpp_opts->warn_unused_macros = saved_warn_unused_macros;
     891              : 
     892      1115390 :   return true;
     893              : }
     894              : 
     895              : /* Function to tell the preprocessor about the defines for the current target.  */
     896              : 
     897              : void
     898       209063 : ix86_target_macros (void)
     899              : {
     900              :   /* 32/64-bit won't change with target specific options, so do the assert and
     901              :      builtin_define_std calls here.  */
     902       209063 :   if (TARGET_64BIT)
     903              :     {
     904       203683 :       cpp_assert (parse_in, "cpu=x86_64");
     905       203683 :       cpp_assert (parse_in, "machine=x86_64");
     906       203683 :       cpp_define (parse_in, "__amd64");
     907       203683 :       cpp_define (parse_in, "__amd64__");
     908       203683 :       cpp_define (parse_in, "__x86_64");
     909       203683 :       cpp_define (parse_in, "__x86_64__");
     910       203683 :       if (TARGET_X32)
     911              :         {
     912           96 :           cpp_define (parse_in, "_ILP32");
     913           96 :           cpp_define (parse_in, "__ILP32__");
     914              :         }
     915              :     }
     916              :   else
     917              :     {
     918         5380 :       cpp_assert (parse_in, "cpu=i386");
     919         5380 :       cpp_assert (parse_in, "machine=i386");
     920         5380 :       builtin_define_std ("i386");
     921         5380 :       cpp_define (parse_in, "_ILP32");
     922         5380 :       cpp_define (parse_in, "__ILP32__");
     923              :     }
     924              : 
     925       209063 :   if (!TARGET_80387)
     926          221 :     cpp_define (parse_in, "_SOFT_FLOAT");
     927              : 
     928              :   /* HFmode/BFmode is supported without depending any isa
     929              :      in scalar_mode_supported_p and libgcc_floating_mode_supported_p,
     930              :      but according to psABI, they're really supported w/ SSE2 and above.
     931              :      Since libstdc++ uses __STDCPP_FLOAT16_T__ and __STDCPP_BFLOAT16_T__
     932              :      for backend support of the types, undef the macros to avoid
     933              :      build failure, see PR109504.  */
     934       209063 :   if (!TARGET_SSE2)
     935              :     {
     936          399 :       if (c_dialect_cxx () && cxx_dialect > cxx20)
     937              :         {
     938            5 :           cpp_undef (parse_in, "__STDCPP_FLOAT16_T__");
     939            5 :           cpp_undef (parse_in, "__STDCPP_BFLOAT16_T__");
     940              :         }
     941              :     }
     942              : 
     943       209063 :   if (TARGET_LONG_DOUBLE_64)
     944           16 :     cpp_define (parse_in, "__LONG_DOUBLE_64__");
     945              : 
     946       209063 :   if (TARGET_LONG_DOUBLE_128)
     947            6 :     cpp_define (parse_in, "__LONG_DOUBLE_128__");
     948              : 
     949       209063 :   cpp_define_formatted (parse_in, "__SIZEOF_FLOAT80__=%d",
     950       209063 :                         GET_MODE_SIZE (XFmode));
     951              : 
     952       209063 :   cpp_define (parse_in, "__SIZEOF_FLOAT128__=16");
     953              : 
     954       209063 :   cpp_define_formatted (parse_in, "__ATOMIC_HLE_ACQUIRE=%d", IX86_HLE_ACQUIRE);
     955       209063 :   cpp_define_formatted (parse_in, "__ATOMIC_HLE_RELEASE=%d", IX86_HLE_RELEASE);
     956              : 
     957       209063 :   cpp_define (parse_in, "__GCC_ASM_FLAG_OUTPUTS__");
     958              : 
     959       209063 :   ix86_target_macros_internal (ix86_isa_flags,
     960              :                                ix86_isa_flags2,
     961              :                                ix86_arch,
     962              :                                ix86_tune,
     963              :                                ix86_fpmath,
     964              :                                cpp_define);
     965              : 
     966       209063 :   cpp_define (parse_in, "__SEG_FS");
     967       209063 :   cpp_define (parse_in, "__SEG_GS");
     968              : 
     969       209063 :   if (flag_cf_protection != CF_NONE)
     970        19283 :     cpp_define_formatted (parse_in, "__CET__=%d", flag_cf_protection & ~CF_SET);
     971       209063 : }
     972              : 
     973              : 
     974              : /* Register target pragmas.  We need to add the hook for parsing #pragma GCC
     975              :    option here rather than in i386.cc since it will pull in various preprocessor
     976              :    functions, and those are not present in languages like fortran without a
     977              :    preprocessor.  */
     978              : 
     979              : void
     980       209601 : ix86_register_pragmas (void)
     981              : {
     982              :   /* Update pragma hook to allow parsing #pragma GCC target.  */
     983       209601 :   targetm.target_option.pragma_parse = ix86_pragma_target_parse;
     984              : 
     985       209601 :   c_register_addr_space ("__seg_fs", ADDR_SPACE_SEG_FS);
     986       209601 :   c_register_addr_space ("__seg_gs", ADDR_SPACE_SEG_GS);
     987              : 
     988              : #ifdef REGISTER_SUBTARGET_PRAGMAS
     989              :   REGISTER_SUBTARGET_PRAGMAS ();
     990              : #endif
     991       209601 : }
        

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.