diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index d2b1f63..0af9b32 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -19416,7 +19416,7 @@ static const struct mips_cpu_info mips_cpu_info_table[] =
   /* Broadcom SB-1A CPU core */
   { "sb1a",           0, ASE_MIPS3D | ASE_MDMX,	ISA_MIPS64,   CPU_SB1 },
   
-  { "loongson3a",     0, 0,			ISA_MIPS64,   CPU_LOONGSON_3A },
+  { "loongson3a",     0, 0,			ISA_MIPS64R2,   CPU_LOONGSON_3A },
 
   /* MIPS 64 Release 2 */
 
diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c
index ee5827c..33f5c0a 100644
--- a/opcodes/mips-dis.c
+++ b/opcodes/mips-dis.c
@@ -627,7 +627,7 @@ const struct mips_arch_choice mips_arch_choices[] =
     NULL, 0, mips_hwr_names_numeric },
 
   { "loongson3a",   1, bfd_mach_mips_loongson_3a, CPU_LOONGSON_3A,
-    ISA_MIPS64 | INSN_LOONGSON_3A, 0, mips_cp0_names_numeric,
+    ISA_MIPS64R2 | INSN_LOONGSON_3A, 0, mips_cp0_names_numeric,
     NULL, 0, mips_hwr_names_numeric },
 
   { "octeon",   1, bfd_mach_mips_octeon, CPU_OCTEON,