MIPS: Add CRC ASE support

[thirdparty/binutils-gdb.git] / gas / config / tc-mips.c

diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 50c4deb1151c152c0dd0f4655e2d82fb8e5aa47a..7cadbb64ed894552147f0f864554f064e0f66e0c 100644 (file)
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -1460,6 +1460,8 @@ enum options
     OPTION_NO_MCU,
     OPTION_MIPS16E2,
     OPTION_NO_MIPS16E2,
+    OPTION_CRC,
+    OPTION_NO_CRC,
     OPTION_M4650,
     OPTION_NO_M4650,
     OPTION_M4010,
@@ -1581,6 +1583,8 @@ struct option md_longopts[] =
   {"mno-xpa", no_argument, NULL, OPTION_NO_XPA},
   {"mmips16e2", no_argument, NULL, OPTION_MIPS16E2},
   {"mno-mips16e2", no_argument, NULL, OPTION_NO_MIPS16E2},
+  {"mcrc", no_argument, NULL, OPTION_CRC},
+  {"mno-crc", no_argument, NULL, OPTION_NO_CRC},
 
   /* Old-style architecture options.  Don't add more of these.  */
   {"m4650", no_argument, NULL, OPTION_M4650},
@@ -1768,6 +1772,11 @@ static const struct mips_ase mips_ases[] = {
     OPTION_MIPS16E2, OPTION_NO_MIPS16E2,
     2,  2, -1, -1,
     6 },
+
+  { "crc", ASE_CRC, ASE_CRC64,
+    OPTION_CRC, OPTION_NO_CRC,
+    6,  6, -1, -1,
+    -1 },
 };
 
 /* The set of ASEs that require -mfp64.  */
@@ -18976,6 +18985,8 @@ mips_convert_ase_flags (int ase)
     ext_ases |= AFL_ASE_XPA;
   if (ase & ASE_MIPS16E2)
     ext_ases |= file_ase_mips16 ? AFL_ASE_MIPS16E2 : 0;
+  if (ase & ASE_CRC)
+    ext_ases |= AFL_ASE_CRC;
 
   return ext_ases;
 }
@@ -19990,6 +20001,9 @@ MIPS options:\n\
 -mvirt                 generate Virtualization instructions\n\
 -mno-virt              do not generate Virtualization instructions\n"));
   fprintf (stream, _("\
+-mcrc                  generate CRC instructions\n\
+-mno-crc               do not generate CRC instructions\n"));
+  fprintf (stream, _("\
 -minsn32               only generate 32-bit microMIPS instructions\n\
 -mno-insn32            generate all microMIPS instructions\n"));
   fprintf (stream, _("\