gcc/config/gcn/gcn-opts.h

   1 /* Copyright (C) 2016-2024 Free Software Foundation, Inc.
   2
   3    This file is free software; you can redistribute it and/or modify it under
   4    the terms of the GNU General Public License as published by the Free
   5    Software Foundation; either version 3 of the License, or (at your option)
   6    any later version.
   7
   8    This file is distributed in the hope that it will be useful, but WITHOUT
   9    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11    for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with GCC; see the file COPYING3.  If not see
  15    <http://www.gnu.org/licenses/>.  */
  16
  17 #ifndef GCN_OPTS_H
  18 #define GCN_OPTS_H
  19
  20 /* Which processor to generate code or schedule for.  */
  21 enum processor_type
  22 {
  23   PROCESSOR_FIJI,    // gfx803
  24   PROCESSOR_VEGA10,  // gfx900
  25   PROCESSOR_VEGA20,  // gfx906
  26   PROCESSOR_GFX908,
  27   PROCESSOR_GFX90a,
  28   PROCESSOR_GFX90c,
  29   PROCESSOR_GFX1030,
  30   PROCESSOR_GFX1036,
  31   PROCESSOR_GFX1100,
  32   PROCESSOR_GFX1103
  33 };
  34
  35 #define TARGET_FIJI (gcn_arch == PROCESSOR_FIJI)
  36 #define TARGET_VEGA10 (gcn_arch == PROCESSOR_VEGA10)
  37 #define TARGET_VEGA20 (gcn_arch == PROCESSOR_VEGA20)
  38 #define TARGET_GFX908 (gcn_arch == PROCESSOR_GFX908)
  39 #define TARGET_GFX90a (gcn_arch == PROCESSOR_GFX90a)
  40 #define TARGET_GFX90c (gcn_arch == PROCESSOR_GFX90c)
  41 #define TARGET_GFX1030 (gcn_arch == PROCESSOR_GFX1030)
  42 #define TARGET_GFX1036 (gcn_arch == PROCESSOR_GFX1036)
  43 #define TARGET_GFX1100 (gcn_arch == PROCESSOR_GFX1100)
  44 #define TARGET_GFX1103 (gcn_arch == PROCESSOR_GFX1103)
  45
  46 /* Set in gcn_option_override.  */
  47 extern enum gcn_isa {
  48   ISA_UNKNOWN,
  49   ISA_GCN3,
  50   ISA_GCN5,
  51   ISA_RDNA2,
  52   ISA_RDNA3,
  53   ISA_CDNA1,
  54   ISA_CDNA2
  55 } gcn_isa;
  56
  57 #define TARGET_GCN3 (gcn_isa == ISA_GCN3)
  58 #define TARGET_GCN3_PLUS (gcn_isa >= ISA_GCN3)
  59 #define TARGET_GCN5 (gcn_isa == ISA_GCN5)
  60 #define TARGET_GCN5_PLUS (gcn_isa >= ISA_GCN5)
  61 #define TARGET_CDNA1 (gcn_isa == ISA_CDNA1)
  62 #define TARGET_CDNA1_PLUS (gcn_isa >= ISA_CDNA1)
  63 #define TARGET_CDNA2 (gcn_isa == ISA_CDNA2)
  64 #define TARGET_CDNA2_PLUS (gcn_isa >= ISA_CDNA2)
  65 #define TARGET_RDNA2 (gcn_isa == ISA_RDNA2)
  66 #define TARGET_RDNA2_PLUS (gcn_isa >= ISA_RDNA2 && gcn_isa < ISA_CDNA1)
  67 #define TARGET_RDNA3 (gcn_isa == ISA_RDNA3)
  68
  69
  70 #define TARGET_M0_LDS_LIMIT (TARGET_GCN3)
  71 #define TARGET_PACKED_WORK_ITEMS (TARGET_CDNA2_PLUS || TARGET_RDNA3)
  72
  73 #define TARGET_XNACK (flag_xnack != HSACO_ATTR_OFF)
  74
  75 enum hsaco_attr_type
  76 {
  77   HSACO_ATTR_OFF,
  78   HSACO_ATTR_ON,
  79   HSACO_ATTR_ANY,
  80   HSACO_ATTR_DEFAULT
  81 };
  82
  83 #endif