Update year range in copyright notice of binutils files

[thirdparty/binutils-gdb.git] / opcodes / mips-dis.c

diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c
index 894bc4fd997dea93a9df19ac74f7f8ccbc3bd76f..317ced51204037a50de8cb69199f11da19c6147c 100644 (file)
--- a/opcodes/mips-dis.c
+++ b/opcodes/mips-dis.c
@@ -1,5 +1,5 @@
 /* Print mips instructions for GDB, the GNU debugger, or for objdump.
-   Copyright (C) 1989-2018 Free Software Foundation, Inc.
+   Copyright (C) 1989-2021 Free Software Foundation, Inc.
    Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp).
 
    This file is part of the GNU opcodes library.
@@ -24,6 +24,9 @@
 #include "libiberty.h"
 #include "opcode/mips.h"
 #include "opintl.h"
+#include "elf-bfd.h"
+#include "elf/mips.h"
+#include "elfxx-mips.h"
 
 /* FIXME: These are needed to figure out if the code is mips16 or
    not. The low bit of the address is often a good indicator.  No
@@ -32,8 +35,6 @@
 
 #if !defined(EMBEDDED_ENV)
 #define SYMTAB_AVAILABLE 1
-#include "elf-bfd.h"
-#include "elf/mips.h"
 #endif
 
 /* Mips instructions are at maximum this many bytes long.  */
@@ -629,11 +630,27 @@ const struct mips_arch_choice mips_arch_choices[] =
     ISA_MIPS3 | INSN_LOONGSON_2F, ASE_LOONGSON_MMI, mips_cp0_names_numeric,
     NULL, 0, mips_cp1_names_numeric, mips_hwr_names_numeric },
 
-  { "loongson3a",   1, bfd_mach_mips_loongson_3a, CPU_LOONGSON_3A,
+  /* The loongson3a is an alias of gs464 for compatibility */
+  { "loongson3a",   1, bfd_mach_mips_gs464, CPU_GS464,
     ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT,
     mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips3264,
     mips_hwr_names_numeric },
 
+  { "gs464",   1, bfd_mach_mips_gs464, CPU_GS464,
+    ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT,
+    mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips3264,
+    mips_hwr_names_numeric },
+
+  { "gs464e",   1, bfd_mach_mips_gs464e, CPU_GS464E,
+    ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT
+    | ASE_LOONGSON_EXT2, mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips3264,
+    mips_hwr_names_numeric },
+
+  { "gs264e",   1, bfd_mach_mips_gs464e, CPU_GS264E,
+    ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT
+    | ASE_LOONGSON_EXT2 | ASE_MSA | ASE_MSA64, mips_cp0_names_numeric, NULL,
+    0, mips_cp1_names_mips3264, mips_hwr_names_numeric },
+
   { "octeon",   1, bfd_mach_mips_octeon, CPU_OCTEON,
     ISA_MIPS64R2 | INSN_OCTEON, 0, mips_cp0_names_numeric, NULL, 0,
     mips_cp1_names_mips3264, mips_hwr_names_numeric },
@@ -813,7 +830,7 @@ mips_convert_abiflags_ases (unsigned long afl_ases)
 /* Calculate combination ASE flags from regular ASE flags.  */
 
 static unsigned long
-mips_calculate_combination_ases (unsigned long opcode_ases)
+mips_calculate_combination_ases (int opcode_isa, unsigned long opcode_ases)
 {
   unsigned long combination_ases = 0;
 
@@ -821,6 +838,10 @@ mips_calculate_combination_ases (unsigned long opcode_ases)
     combination_ases |= ASE_XPA_VIRT;
   if ((opcode_ases & (ASE_MIPS16E2 | ASE_MT)) == (ASE_MIPS16E2 | ASE_MT))
     combination_ases |= ASE_MIPS16E2_MT;
+  if ((opcode_ases & ASE_EVA)
+      && ((opcode_isa & INSN_ISA_MASK) == ISA_MIPS64R6
+         || (opcode_isa & INSN_ISA_MASK) == ISA_MIPS32R6))
+    combination_ases |= ASE_EVA_R6;
   return combination_ases;
 }
 
@@ -893,7 +914,7 @@ set_default_mips_dis_options (struct disassemble_info *info)
        mips_ase |= ASE_MDMX;
     }
 #endif
-  mips_ase |= mips_calculate_combination_ases (mips_ase);
+  mips_ase |= mips_calculate_combination_ases (mips_isa, mips_ase);
 }
 
 /* Parse an ASE disassembler option and set the corresponding global
@@ -981,7 +1002,7 @@ parse_mips_dis_option (const char *option, unsigned int len)
 
   if (parse_mips_ase_option (option))
     {
-      mips_ase |= mips_calculate_combination_ases (mips_ase);
+      mips_ase |= mips_calculate_combination_ases (mips_isa, mips_ase);
       return;
     }