summaryrefslogtreecommitdiff
path: root/gas/config/tc-m32r.c
diff options
context:
space:
mode:
Diffstat (limited to 'gas/config/tc-m32r.c')
-rw-r--r--gas/config/tc-m32r.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/gas/config/tc-m32r.c b/gas/config/tc-m32r.c
index fb1c61354f..7b01516c71 100644
--- a/gas/config/tc-m32r.c
+++ b/gas/config/tc-m32r.c
@@ -1,5 +1,5 @@
/* tc-m32r.c -- Assembler for the Renesas M32R.
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@@ -109,7 +109,7 @@ static int enable_special = 0;
/* Non-zero if -bitinst has been specified, in which case support
for extended M32R bit-field instruction set should be enabled. */
-static int enable_special_m32r = 0;
+static int enable_special_m32r = 1;
/* Non-zero if -float has been specified, in which case support for
extended M32R floating point instruction set should be enabled. */
@@ -216,7 +216,8 @@ struct option md_longopts[] =
#define OPTION_NO_IGNORE_PARALLEL (OPTION_IGNORE_PARALLEL + 1)
#define OPTION_SPECIAL (OPTION_NO_IGNORE_PARALLEL + 1)
#define OPTION_SPECIAL_M32R (OPTION_SPECIAL + 1)
-#define OPTION_SPECIAL_FLOAT (OPTION_SPECIAL_M32R + 1)
+#define OPTION_NO_SPECIAL_M32R (OPTION_SPECIAL_M32R + 1)
+#define OPTION_SPECIAL_FLOAT (OPTION_NO_SPECIAL_M32R + 1)
#define OPTION_WARN_UNMATCHED (OPTION_SPECIAL_FLOAT + 1)
#define OPTION_NO_WARN_UNMATCHED (OPTION_WARN_UNMATCHED + 1)
{"m32r", no_argument, NULL, OPTION_M32R},
@@ -238,6 +239,7 @@ struct option md_longopts[] =
{"nIp", no_argument, NULL, OPTION_NO_IGNORE_PARALLEL},
{"hidden", no_argument, NULL, OPTION_SPECIAL},
{"bitinst", no_argument, NULL, OPTION_SPECIAL_M32R},
+ {"no-bitinst", no_argument, NULL, OPTION_NO_SPECIAL_M32R},
{"float", no_argument, NULL, OPTION_SPECIAL_FLOAT},
/* Sigh. I guess all warnings must now have both variants. */
{"warn-unmatched-high", no_argument, NULL, OPTION_WARN_UNMATCHED},
@@ -353,6 +355,10 @@ md_parse_option (c, arg)
enable_special_m32r = 1;
break;
+ case OPTION_NO_SPECIAL_M32R:
+ enable_special_m32r = 0;
+ break;
+
case OPTION_SPECIAL_FLOAT:
enable_special_float = 1;
break;
@@ -410,6 +416,8 @@ md_show_usage (stream)
fprintf (stream, _("\
-no-parallel disable -parallel\n"));
fprintf (stream, _("\
+ -no-bitinst disallow the M32R2's extended bit-field instructions\n"));
+ fprintf (stream, _("\
-O try to optimize code. Implies -parallel\n"));
fprintf (stream, _("\