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authorBernd Schmidt <bernds@codesourcery.com>2011-02-03 23:20:26 +0000
committerBernd Schmidt <bernds@codesourcery.com>2011-02-03 23:20:26 +0000
commit98d23befa71616a16691c171a2899594c00c9c76 (patch)
tree267adf9ddd23b11165929a36437eded02eddd536 /gas/config
parent02e155fee8fa5ec3e307807a67781f112466ad19 (diff)
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* doc/as.texinfo (Target TIC6X options): Don't mention "-matomic". * doc/c-tic6x.texi (TIC6X Directives): Don't mention ".atomic". (TIC6X Options): Don't mention "-matomic". * config/tc-tic6x.c (OPTION_MATOMIC, OPTION_MNO_ATOMIC): Delete. (md_longopts): Remove corresponding entries. (md_parse_option): Don't handle them. (md_show_usage): Don't document them. (tic6x_atomic): Delete variable. (tic6x_update_features): Always copy tic6x_arch_enable to tic6x_features. (tic6x_arch_enable): Remove references to TIC6X_INSN_ATOMIC. (s_tic6x_atomic, s_tic6x_noatomic): Remove functions. (md_pseudo_table): Remove ".atomic" and ".noatomic". gas/testsuite/ * gas/tic6x/dir-junk.l: Remove tests for .atomic and .noatomic. * gas/tic6x/dir-junk.s: Likewise. * gas/tic6x/insns-c674x-bad.d: Remove test. * gas/tic6x/insns-c674x-bad.l: Likewise. * gas/tic6x/insns-atomic.d: Remove "-matomic" switch. include/opcode/ * tic6x-opcode-table.h (cmtl, ll, sl): Available on C64XP. * tic6x.h (TIC6X_INSN_ATOMIC): Remove.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-tic6x.c66
1 files changed, 4 insertions, 62 deletions
diff --git a/gas/config/tc-tic6x.c b/gas/config/tc-tic6x.c
index c5095eb..c937ba5 100644
--- a/gas/config/tc-tic6x.c
+++ b/gas/config/tc-tic6x.c
@@ -1,5 +1,5 @@
/* TI C6X assembler.
- Copyright 2010
+ Copyright 2010, 2011
Free Software Foundation, Inc.
Contributed by Joseph Myers <joseph@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
@@ -46,8 +46,6 @@ const char *md_shortopts = "";
enum
{
OPTION_MARCH = OPTION_MD_BASE,
- OPTION_MATOMIC,
- OPTION_MNO_ATOMIC,
OPTION_MBIG_ENDIAN,
OPTION_MLITTLE_ENDIAN,
OPTION_MDSBT,
@@ -61,8 +59,6 @@ enum
struct option md_longopts[] =
{
{ "march", required_argument, NULL, OPTION_MARCH },
- { "matomic", no_argument, NULL, OPTION_MATOMIC },
- { "mno-atomic", no_argument, NULL, OPTION_MNO_ATOMIC },
{ "mbig-endian", no_argument, NULL, OPTION_MBIG_ENDIAN },
{ "mlittle-endian", no_argument, NULL, OPTION_MLITTLE_ENDIAN },
{ "mdsbt", no_argument, NULL, OPTION_MDSBT },
@@ -75,20 +71,14 @@ struct option md_longopts[] =
};
size_t md_longopts_size = sizeof (md_longopts);
-/* Whether to enable atomic instructions. 1 to enable them, 0 to
- disable, -1 to default from architecture. */
-static int tic6x_atomic = -1;
-
/* The instructions enabled based only on the selected architecture
- (all instructions, if no architecture specified). Atomic
- instructions may be enabled or disabled separately. */
+ (all instructions, if no architecture specified). */
static unsigned short tic6x_arch_enable = (TIC6X_INSN_C62X
| TIC6X_INSN_C64X
| TIC6X_INSN_C64XP
| TIC6X_INSN_C67X
| TIC6X_INSN_C67XP
- | TIC6X_INSN_C674X
- | TIC6X_INSN_ATOMIC);
+ | TIC6X_INSN_C674X);
/* The instructions enabled based on the current set of features
(architecture, as modified by other options). */
@@ -233,14 +223,6 @@ md_parse_option (int c, char *arg)
tic6x_use_arch (arg);
break;
- case OPTION_MATOMIC:
- tic6x_atomic = 1;
- break;
-
- case OPTION_MNO_ATOMIC:
- tic6x_atomic = 0;
- break;
-
case OPTION_MBIG_ENDIAN:
target_big_endian = 1;
break;
@@ -287,8 +269,6 @@ md_show_usage (FILE *stream ATTRIBUTE_UNUSED)
fputc ('\n', stream);
fprintf (stream, _("TMS320C6000 options:\n"));
fprintf (stream, _(" -march=ARCH enable instructions from architecture ARCH\n"));
- fprintf (stream, _(" -matomic enable atomic operation instructions\n"));
- fprintf (stream, _(" -mno-atomic disable atomic operation instructions\n"));
fprintf (stream, _(" -mbig-endian generate big-endian code\n"));
fprintf (stream, _(" -mlittle-endian generate little-endian code\n"));
fprintf (stream, _(" -mdsbt code uses DSBT addressing\n"));
@@ -315,23 +295,7 @@ md_show_usage (FILE *stream ATTRIBUTE_UNUSED)
static void
tic6x_update_features (void)
{
- switch (tic6x_atomic)
- {
- case -1:
- tic6x_features = tic6x_arch_enable;
- break;
-
- case 0:
- tic6x_features = tic6x_arch_enable & ~TIC6X_INSN_ATOMIC;
- break;
-
- case 1:
- tic6x_features = tic6x_arch_enable | TIC6X_INSN_ATOMIC;
- break;
-
- default:
- abort ();
- }
+ tic6x_features = tic6x_arch_enable;
tic6x_num_registers
= (tic6x_arch_enable & (TIC6X_INSN_C64X | TIC6X_INSN_C67XP)) ? 32 : 16;
@@ -376,26 +340,6 @@ s_tic6x_arch (int ignored ATTRIBUTE_UNUSED)
demand_empty_rest_of_line ();
}
-/* Parse a .atomic directive. */
-
-static void
-s_tic6x_atomic (int ignored ATTRIBUTE_UNUSED)
-{
- tic6x_atomic = 1;
- tic6x_update_features ();
- demand_empty_rest_of_line ();
-}
-
-/* Parse a .noatomic directive. */
-
-static void
-s_tic6x_noatomic (int ignored ATTRIBUTE_UNUSED)
-{
- tic6x_atomic = 0;
- tic6x_update_features ();
- demand_empty_rest_of_line ();
-}
-
/* Parse a .nocmp directive. */
static void
@@ -450,9 +394,7 @@ tic6x_convert_symbolic_attribute (const char *name)
const pseudo_typeS md_pseudo_table[] =
{
{ "arch", s_tic6x_arch, 0 },
- { "atomic", s_tic6x_atomic, 0 },
{ "c6xabi_attribute", s_tic6x_c6xabi_attribute, 0 },
- { "noatomic", s_tic6x_noatomic, 0 },
{ "nocmp", s_tic6x_nocmp, 0 },
{ "word", cons, 4 },
{ 0, 0, 0 }