gcc/config/aarch64/aarch64-cost-tables.h

   1 /* RTX cost tables for AArch64.
   2
   3    Copyright (C) 2014 Free Software Foundation, Inc.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published
   9    by the Free Software Foundation; either version 3, or (at your
  10    option) any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef GCC_AARCH64_COST_TABLES_H
  22 #define GCC_AARCH64_COST_TABLES_H
  23
  24 #include "config/arm/aarch-cost-tables.h"
  25
  26 /* ThunderX does not have implement AArch32.  */
  27 const struct cpu_cost_table thunderx_extra_costs =
  28 {
  29   /* ALU */
  30   {
  31     0,                  /* Arith.  */
  32     0,                  /* Logical.  */
  33     0,                  /* Shift.  */
  34     0,                  /* Shift_reg.  */
  35     COSTS_N_INSNS (1),  /* Arith_shift.  */
  36     COSTS_N_INSNS (1),  /* Arith_shift_reg.  */
  37     COSTS_N_INSNS (1),  /* UNUSED: Log_shift.  */
  38     COSTS_N_INSNS (1),  /* UNUSED: Log_shift_reg.  */
  39     0,                  /* Extend.  */
  40     COSTS_N_INSNS (1),  /* Extend_arith.  */
  41     0,                  /* Bfi.  */
  42     0,                  /* Bfx.  */
  43     COSTS_N_INSNS (5),  /* Clz.  */
  44     0,                  /* rev.  */
  45     0,                  /* UNUSED: non_exec.  */
  46     false               /* UNUSED: non_exec_costs_exec.  */
  47   },
  48   {
  49     /* MULT SImode */
  50     {
  51       COSTS_N_INSNS (3),        /* Simple.  */
  52       0,                        /* Flag_setting.  */
  53       0,                        /* Extend.  */
  54       0,                        /* Add.  */
  55       COSTS_N_INSNS (1),        /* Extend_add.  */
  56       COSTS_N_INSNS (21)        /* Idiv.  */
  57     },
  58     /* MULT DImode */
  59     {
  60       COSTS_N_INSNS (3),        /* Simple.  */
  61       0,                        /* Flag_setting.  */
  62       0,                        /* Extend.  */
  63       0,                        /* Add.  */
  64       COSTS_N_INSNS (1),        /* Extend_add.  */
  65       COSTS_N_INSNS (37)        /* Idiv.  */
  66     },
  67   },
  68   /* LD/ST */
  69   {
  70     COSTS_N_INSNS (2),  /* Load.  */
  71     COSTS_N_INSNS (2),  /* Load_sign_extend.  */
  72     COSTS_N_INSNS (2),  /* Ldrd.  */
  73     0,                  /* N/A: Ldm_1st.  */
  74     0,                  /* N/A: Ldm_regs_per_insn_1st.  */
  75     0,                  /* N/A: Ldm_regs_per_insn_subsequent.  */
  76     COSTS_N_INSNS (3),  /* Loadf.  */
  77     COSTS_N_INSNS (3),  /* Loadd.  */
  78     0,                  /* N/A: Load_unaligned.  */
  79     0,                  /* Store.  */
  80     0,                  /* Strd.  */
  81     0,                  /* N/A: Stm_1st.  */
  82     0,                  /* N/A: Stm_regs_per_insn_1st.  */
  83     0,                  /* N/A: Stm_regs_per_insn_subsequent.  */
  84     0,                  /* Storef.  */
  85     0,                  /* Stored.  */
  86     COSTS_N_INSNS (1)  /* Store_unaligned.  */
  87   },
  88   {
  89     /* FP SFmode */
  90     {
  91       COSTS_N_INSNS (11),       /* Div.  */
  92       COSTS_N_INSNS (5),        /* Mult.  */
  93       COSTS_N_INSNS (5),        /* Mult_addsub.  */
  94       COSTS_N_INSNS (5),        /* Fma.  */
  95       COSTS_N_INSNS (3),        /* Addsub.  */
  96       0,                        /* Fpconst.  */
  97       COSTS_N_INSNS (1),        /* Neg.  */
  98       0,                        /* Compare.  */
  99       COSTS_N_INSNS (5),        /* Widen.  */
 100       COSTS_N_INSNS (5),        /* Narrow.  */
 101       COSTS_N_INSNS (5),        /* Toint.  */
 102       COSTS_N_INSNS (5),        /* Fromint.  */
 103       COSTS_N_INSNS (1)         /* Roundint.  */
 104     },
 105     /* FP DFmode */
 106     {
 107       COSTS_N_INSNS (21),       /* Div.  */
 108       COSTS_N_INSNS (5),        /* Mult.  */
 109       COSTS_N_INSNS (5),        /* Mult_addsub.  */
 110       COSTS_N_INSNS (5),        /* Fma.  */
 111       COSTS_N_INSNS (3),        /* Addsub.  */
 112       0,                        /* Fpconst.  */
 113       COSTS_N_INSNS (1),        /* Neg.  */
 114       0,                        /* Compare.  */
 115       COSTS_N_INSNS (5),        /* Widen.  */
 116       COSTS_N_INSNS (5),        /* Narrow.  */
 117       COSTS_N_INSNS (5),        /* Toint.  */
 118       COSTS_N_INSNS (5),        /* Fromint.  */
 119       COSTS_N_INSNS (1)         /* Roundint.  */
 120     }
 121   },
 122   /* Vector */
 123   {
 124     COSTS_N_INSNS (1)   /* Alu.  */
 125   }
 126 };
 127
 128
 129
 130 #endif
 131