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author | Bernd Schmidt <bernds@codesourcery.com> | 2011-02-03 23:20:26 +0000 |
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committer | Bernd Schmidt <bernds@codesourcery.com> | 2011-02-03 23:20:26 +0000 |
commit | 98d23befa71616a16691c171a2899594c00c9c76 (patch) | |
tree | 267adf9ddd23b11165929a36437eded02eddd536 /gas/config | |
parent | 02e155fee8fa5ec3e307807a67781f112466ad19 (diff) | |
download | gdb-98d23befa71616a16691c171a2899594c00c9c76.zip gdb-98d23befa71616a16691c171a2899594c00c9c76.tar.gz gdb-98d23befa71616a16691c171a2899594c00c9c76.tar.bz2 |
gas/
* 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.c | 66 |
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 } |