[MIPS/GAS] Split Loongson EXT Instructions from loongson3a.

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

diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c
index 832d4dc684dd05e3bf66777acaedf953d7850874..277d79d41cadfe314e0e6a791a0f359a33d34f05 100644 (file)
--- a/opcodes/mips-dis.c
+++ b/opcodes/mips-dis.c
@@ -630,7 +630,7 @@ const struct mips_arch_choice mips_arch_choices[] =
     NULL, 0, mips_cp1_names_numeric, mips_hwr_names_numeric },
 
   { "loongson3a",   1, bfd_mach_mips_loongson_3a, CPU_LOONGSON_3A,
-    ISA_MIPS64R2 | INSN_LOONGSON_3A, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM,
+    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 },
 
@@ -948,6 +948,12 @@ parse_mips_ase_option (const char *option)
       return TRUE;
     }
 
+  if (CONST_STRNEQ (option, "loongson-ext"))
+    {
+      mips_ase |= ASE_LOONGSON_EXT;
+      return TRUE;
+    }
+
   return FALSE;
 }
 
@@ -2603,6 +2609,10 @@ static struct
                  N_("Recognize the Loongson Content Address Memory (CAM) "
                     " instructions.\n"),
                  MIPS_OPTION_ARG_NONE },
+  { "loongson-ext",
+                 N_("Recognize the Loongson EXTensions (EXT) "
+                    " instructions.\n"),
+                 MIPS_OPTION_ARG_NONE },
   { "gpr-names=", N_("Print GPR names according to specified ABI.\n\
                   Default: based on binary being disassembled.\n"),
                  MIPS_OPTION_ARG_ABI },