[ARC] Fix printing 'b' mnemonics.
[deliverable/binutils-gdb.git] / opcodes / crx-opc.c
index c4093169b7edf21752a6588dd161be8c6732a4a1..ddf17ece654991e6113f31faf02c25357ff60316 100644 (file)
@@ -1,23 +1,24 @@
 /* crx-opc.c -- Table of opcodes for the CRX processor.
 /* crx-opc.c -- Table of opcodes for the CRX processor.
-   Copyright 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004-2016 Free Software Foundation, Inc.
    Contributed by Tomer Levi NSC, Israel.
    Originally written for GAS 2.12 by Tomer Levi.
 
    Contributed by Tomer Levi NSC, Israel.
    Originally written for GAS 2.12 by Tomer Levi.
 
-   This file is part of GAS, GDB and the GNU binutils.
+   This file is part of the GNU opcodes library.
 
 
-   GAS, GDB, and GNU binutils is free software; you can redistribute it
-   and/or modify it under the terms of the GNU General Public License as
-   published by the Free Software Foundation; either version 2, or (at your
-   option) any later version.
+   This library is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
 
 
-   GAS, GDB, and GNU binutils are distributed in the hope that they will be
-   useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   It is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+   License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 #include <stdio.h>
 #include "libiberty.h"
 
 #include <stdio.h>
 #include "libiberty.h"
@@ -345,29 +346,29 @@ const inst crx_instruction[] =
 
 /* Load instructions (from memory to register).  */
 #define  LD_REG_INST(NAME, OPC1, OPC2, DISP) \
 
 /* Load instructions (from memory to register).  */
 #define  LD_REG_INST(NAME, OPC1, OPC2, DISP) \
-  /* opc12 r abs16 */                                                            \
-  {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                       \
-      {{abs16,0}, {regr,16}}},                                                   \
-  /* opc12 r abs32 */                                                            \
-  {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                       \
-      {{abs32,0}, {regr,16}}},                                                   \
-  /* opc4 r rbase dispu[bwd]4 */                                                 \
-  {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP | REVERSE_MATCH,                          \
-      {{rbase_cst4,16}, {regr,24}}},                                             \
-  /* opc4 r rbase disps16 */                                                     \
-  {NAME,  2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | DISP | FMT_1 | REVERSE_MATCH, \
-      {{rbase_disps16,16}, {regr,24}}},                                                  \
-  /* opc4 r rbase disps32 */                                                     \
-  {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1 | REVERSE_MATCH,      \
-      {{rbase_disps32,16}, {regr,24}}},                                                  \
-  /* opc12 r rbase ridx scl2 disps6 */                                           \
-  {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                       \
-      {{rindex_disps6,0}, {regr,16}}},                                           \
-  /* opc12 r rbase ridx scl2 disps22 */                                                  \
-  {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                       \
-      {{rindex_disps22,0}, {regr,16}}},                                                  \
-  /* opc12 r rbase disps12 */                                                    \
-  {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC | REVERSE_MATCH,                   \
+  /* opc12 r abs16 */                                                      \
+  {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                 \
+      {{abs16,0}, {regr,16}}},                                             \
+  /* opc12 r abs32 */                                                      \
+  {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                 \
+      {{abs32,0}, {regr,16}}},                                             \
+  /* opc4 r rbase dispu[bwd]4 */                                           \
+  {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP | REVERSE_MATCH,                    \
+      {{rbase_dispu4,16}, {regr,24}}},                                     \
+  /* opc4 r rbase disps16 */                                               \
+  {NAME,  2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH,  \
+      {{rbase_disps16,16}, {regr,24}}},                                            \
+  /* opc4 r rbase disps32 */                                               \
+  {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \
+      {{rbase_disps32,16}, {regr,24}}},                                            \
+  /* opc12 r rbase ridx scl2 disps6 */                                     \
+  {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                 \
+      {{rindex_disps6,0}, {regr,16}}},                                     \
+  /* opc12 r rbase ridx scl2 disps22 */                                            \
+  {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                 \
+      {{rindex_disps22,0}, {regr,16}}},                                            \
+  /* opc12 r rbase disps12 */                                              \
+  {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC | REVERSE_MATCH,             \
       {{rbase_disps12,12}, {regr,16}}}
 
   LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
       {{rbase_disps12,12}, {regr,16}}}
 
   LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
@@ -376,23 +377,25 @@ const inst crx_instruction[] =
 
 /* Store instructions (from Register to Memory).  */
 #define  ST_REG_INST(NAME, OPC1, OPC2, DISP) \
 
 /* Store instructions (from Register to Memory).  */
 #define  ST_REG_INST(NAME, OPC1, OPC2, DISP) \
-  /* opc12 r abs16 */                                                            \
-  {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs16,0}}},              \
-  /* opc12 r abs32 */                                                            \
-  {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs32,0}}},              \
-  /* opc4 r rbase dispu[bwd]4 */                                                 \
-  {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP, {{regr,24}, {rbase_cst4,16}}},   \
-  /* opc4 r rbase disps16 */                                                     \
-  {NAME,  2, ((0x8+OPC2)<<8)+0xE,  20, LD_STOR_INS | DISP | FMT_1,               \
-      {{regr,24}, {rbase_disps16,16}}},                                                  \
-  /* opc4 r rbase disps32 */                                                     \
-  {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1,                      \
-      {{regr,24}, {rbase_disps32,16}}},                                                  \
-  /* opc12 r rbase ridx scl2 disps6 */                                           \
-  {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS, {{regr,16}, {rindex_disps6,0}}},      \
-  /* opc12 r rbase ridx scl2 disps22 */                                                  \
-  {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}},     \
-  /* opc12 r rbase disps12 */                                                    \
+  /* opc12 r abs16 */                                                        \
+  {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs16,0}}},          \
+  /* opc12 r abs32 */                                                        \
+  {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs32,0}}},          \
+  /* opc4 r rbase dispu[bwd]4 */                                             \
+  {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP,                                      \
+      {{regr,24}, {rbase_dispu4,16}}},                                       \
+  /* opc4 r rbase disps16 */                                                 \
+  {NAME,  2, ((0x8+OPC2)<<8)+0xE,  20, LD_STOR_INS | FMT_1,                  \
+      {{regr,24}, {rbase_disps16,16}}},                                              \
+  /* opc4 r rbase disps32 */                                                 \
+  {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1,                  \
+      {{regr,24}, {rbase_disps32,16}}},                                              \
+  /* opc12 r rbase ridx scl2 disps6 */                                       \
+  {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS,                                   \
+      {{regr,16}, {rindex_disps6,0}}},                                       \
+  /* opc12 r rbase ridx scl2 disps22 */                                              \
+  {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}},  \
+  /* opc12 r rbase disps12 */                                                \
   {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
 
 /* Store instructions (Immediate to Memory).  */
   {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
 
 /* Store instructions (Immediate to Memory).  */
@@ -540,16 +543,16 @@ const inst crx_instruction[] =
 
   /* CO-processor extensions.  */
   /* opc12 c4 opc4 ui4 disps9 */
 
   /* CO-processor extensions.  */
   /* opc12 c4 opc4 ui4 disps9 */
-  {"bcop",    2, 0x30107, 12, COP_BRANCH_INS | FMT_4
-      {{ui4,16}, {ui4,8}, {disps9,0}}},
+  {"bcop",    2, 0x30107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
+      {{ui4,8}, {ui4,16}, {disps9,0}}},
   /* opc12 c4 opc4 ui4 disps25 */
   /* opc12 c4 opc4 ui4 disps25 */
-  {"bcop",    3, 0x31107, 12, COP_BRANCH_INS | FMT_4
-      {{ui4,16}, {ui4,8}, {disps25,0}}},
+  {"bcop",    3, 0x31107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
+      {{ui4,8}, {ui4,16}, {disps25,0}}},
   /* opc12 c4 opc4 cpdo r r */
   /* opc12 c4 opc4 cpdo r r */
-  {"cpdop",   2, 0x3010B, 12, COP_REG_INS | FMT_4, 
+  {"cpdop",   2, 0x3010B, 12, COP_REG_INS | FMT_4,
       {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}},
   /* opc12 c4 opc4 cpdo r r cpdo16 */
       {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}},
   /* opc12 c4 opc4 cpdo r r cpdo16 */
-  {"cpdop",   3, 0x3110B, 12, COP_REG_INS | FMT_4, 
+  {"cpdop",   3, 0x3110B, 12, COP_REG_INS | FMT_4,
       {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}},
   /* esc16 r procreg */
   {"mtpr",    2, 0x3009,  16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
       {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}},
   /* esc16 r procreg */
   {"mtpr",    2, 0x3009,  16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
@@ -563,8 +566,10 @@ const inst crx_instruction[] =
   {"cinv",    2, 0x3010000, 4, NO_TYPE_INS, {{ui4,0}}},
 
   /* opc9 ui5 ui5 ui5 r r */
   {"cinv",    2, 0x3010000, 4, NO_TYPE_INS, {{ui4,0}}},
 
   /* opc9 ui5 ui5 ui5 r r */
-  {"ram", 2, 0x7C,  23, NO_TYPE_INS, {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
-  {"rim", 2, 0x7D,  23, NO_TYPE_INS, {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
+  {"ram", 2, 0x7C,  23, NO_TYPE_INS,
+      {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
+  {"rim", 2, 0x7D,  23, NO_TYPE_INS,
+      {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
 
   /* opc9 ui3 r */
   {"rotb",    1, 0x1FB,        23, NO_TYPE_INS, {{ui3,20}, {regr,16}}},
 
   /* opc9 ui3 r */
   {"rotb",    1, 0x1FB,        23, NO_TYPE_INS, {{ui3,20}, {regr,16}}},
@@ -582,8 +587,11 @@ const int crx_num_opcodes = ARRAY_SIZE (crx_instruction);
    For example :
       REG(u4, 0x84, CRX_U_REGTYPE)
    is interpreted as :
    For example :
       REG(u4, 0x84, CRX_U_REGTYPE)
    is interpreted as :
-      {"u4",  u4, 0x84, CRX_U_REGTYPE}  */
-#define REG(NAME, N, TYPE)    {STRINGX(NAME), {NAME}, N, TYPE}
+      {"u4",  u4, 0x84, CRX_U_REGTYPE}
+   The union initializer (second member) always refers to the first
+   member of the union, so cast NAME to that type to avoid possible
+   compiler warnings when used for non-CRX_R_REGTYPE cases.  */
+#define REG(NAME, N, TYPE)    {STRINGX(NAME), {(reg) NAME}, N, TYPE}
 
 const reg_entry crx_regtab[] =
 {
 
 const reg_entry crx_regtab[] =
 {
@@ -649,34 +657,34 @@ const int crx_num_copregs = ARRAY_SIZE (crx_copregtab);
 const operand_entry crx_optab[] =
 {
   /* Index 0 is dummy, so we can count the instruction's operands.  */
 const operand_entry crx_optab[] =
 {
   /* Index 0 is dummy, so we can count the instruction's operands.  */
-  {0,  nullargs,   0},                               /* dummy */
-  {4,  arg_ic,     OPERAND_CST4},                    /* cst4 */
-  {16, arg_ic,     OPERAND_SIGNED},                  /* i16 */
-  {32, arg_ic,     OPERAND_SIGNED},                  /* i32 */
-  {3,  arg_ic,     OPERAND_UNSIGNED},                /* ui3 */
-  {4,  arg_ic,     OPERAND_UNSIGNED},                /* ui4 */
-  {5,  arg_ic,     OPERAND_UNSIGNED},                /* ui5 */
-  {16, arg_ic,     OPERAND_UNSIGNED},                /* ui16 */
-  {8,  arg_c,      OPERAND_EVEN|OPERAND_SHIFT},      /* disps9 */
-  {16, arg_c,      OPERAND_EVEN|OPERAND_SHIFT},      /* disps17 */
-  {24, arg_c,      OPERAND_EVEN|OPERAND_SHIFT},      /* disps25 */
-  {32, arg_c,      OPERAND_EVEN|OPERAND_SHIFT},      /* disps32 */
-  {4,  arg_c,      OPERAND_EVEN|OPERAND_SHIFT_DEC},  /* dispu5 */
-  {8,  arg_c,      OPERAND_EVEN|OPERAND_SHIFT|OPERAND_ESC}, /* dispe9 */
-  {16, arg_c,      0},                               /* abs16 */
-  {32, arg_c,      0},                               /* abs32 */
-  {4,  arg_rbase,  0},                               /* rbase */
-  {4,  arg_cr,     OPERAND_CST4},                    /* rbase_cst4 */
-  {12, arg_cr,     0},                               /* rbase_disps12 */
-  {16, arg_cr,     0},                               /* rbase_disps16 */
-  {28, arg_cr,     0},                               /* rbase_disps28 */
-  {32, arg_cr,     0},                               /* rbase_disps32 */
-  {6,  arg_icr,    0},                               /* rindex_disps6 */
-  {22,  arg_icr,    0},                                      /* rindex_disps22 */
-  {4,  arg_r,      0},                               /* regr */
-  {8,  arg_r,      0},                               /* regr8 */
-  {4,  arg_copr,   0},                               /* copregr */
-  {4,  arg_copsr,  0}                                /* copsregr */
+  {0,  nullargs,   0},                                 /* dummy */
+  {4,  arg_ic,     OP_CST4},                           /* cst4 */
+  {16, arg_ic,     OP_SIGNED},                         /* i16 */
+  {32, arg_ic,     OP_SIGNED},                         /* i32 */
+  {3,  arg_ic,     OP_UNSIGNED},                       /* ui3 */
+  {4,  arg_ic,     OP_UNSIGNED},                       /* ui4 */
+  {5,  arg_ic,     OP_UNSIGNED},                       /* ui5 */
+  {16, arg_ic,     OP_UNSIGNED},                       /* ui16 */
+  {8,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps9 */
+  {16, arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps17 */
+  {24, arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps25 */
+  {32, arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps32 */
+  {4,  arg_c,      OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED},  /* dispu5 */
+  {8,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */
+  {16, arg_c,      OP_UNSIGNED|OP_UPPER_64KB},         /* abs16 */
+  {32, arg_c,      OP_UNSIGNED},                       /* abs32 */
+  {4,  arg_rbase,  0},                                 /* rbase */
+  {4,  arg_cr,     OP_DISPU4},                         /* rbase_dispu4 */
+  {12, arg_cr,     OP_SIGNED},                         /* rbase_disps12 */
+  {16, arg_cr,     OP_SIGNED},                         /* rbase_disps16 */
+  {28, arg_cr,     OP_SIGNED},                         /* rbase_disps28 */
+  {32, arg_cr,     OP_SIGNED},                         /* rbase_disps32 */
+  {6,  arg_idxr,   OP_SIGNED},                         /* rindex_disps6 */
+  {22,  arg_idxr,   OP_SIGNED},                                /* rindex_disps22 */
+  {4,  arg_r,      0},                                 /* regr */
+  {8,  arg_r,      0},                                 /* regr8 */
+  {4,  arg_copr,   0},                                 /* copregr */
+  {4,  arg_copsr,  0}                                  /* copsregr */
 };
 
 /* CRX traps/interrupts.  */
 };
 
 /* CRX traps/interrupts.  */
@@ -688,11 +696,23 @@ const trap_entry crx_traps[] =
 
 const int crx_num_traps = ARRAY_SIZE (crx_traps);
 
 
 const int crx_num_traps = ARRAY_SIZE (crx_traps);
 
-/* cst4 operand mapping.  */
-const cst4_entry cst4_map[] =
+/* cst4 operand mapping:
+The value in entry <N> is mapped to the value <N>
+      Value              Binary mapping
+    cst4_map[N]          -->>          N
+
+Example (for N=5):
+
+    cst4_map[5]=-4  -->>       5               */
+const int cst4_map[] =
 {
 {
-  {0,0}, {1,1}, {2,2}, {3,3}, {4,4}, {5,-4}, {6,-1},
-  {7,7}, {8,8}, {9,16}, {10,32}, {11,20}, {12,12}, {13,48}
+  0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48
 };
 
 const int cst4_maps = ARRAY_SIZE (cst4_map);
 };
 
 const int cst4_maps = ARRAY_SIZE (cst4_map);
+
+/* CRX instructions that don't have arguments.  */
+const char* no_op_insn[] =
+{
+  "di", "ei", "eiwait", "nop", "retx", "wait", NULL
+};
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