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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.
This commit is contained in:
Bernd Schmidt
parent
02e155fee8
commit
98d23befa7
@ -1,3 +1,19 @@
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2011-02-04 Bernd Schmidt <bernds@codesourcery.com>
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* doc/as.texinfo (Target TIC6X options): Don't mention "-matomic".
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* doc/c-tic6x.texi (TIC6X Directives): Don't mention ".atomic".
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(TIC6X Options): Don't mention "-matomic".
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* config/tc-tic6x.c (OPTION_MATOMIC, OPTION_MNO_ATOMIC): Delete.
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(md_longopts): Remove corresponding entries.
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(md_parse_option): Don't handle them.
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(md_show_usage): Don't document them.
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(tic6x_atomic): Delete variable.
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(tic6x_update_features): Always copy tic6x_arch_enable to
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tic6x_features.
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(tic6x_arch_enable): Remove references to TIC6X_INSN_ATOMIC.
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(s_tic6x_atomic, s_tic6x_noatomic): Remove functions.
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(md_pseudo_table): Remove ".atomic" and ".noatomic".
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2011-01-31 Nick Clifton <nickc@redhat.com>
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* write.c (write_contents): Include output file name and bfd error
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@ -1,5 +1,5 @@
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/* TI C6X assembler.
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Copyright 2010
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Copyright 2010, 2011
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Free Software Foundation, Inc.
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Contributed by Joseph Myers <joseph@codesourcery.com>
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Bernd Schmidt <bernds@codesourcery.com>
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@ -46,8 +46,6 @@ const char *md_shortopts = "";
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enum
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{
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OPTION_MARCH = OPTION_MD_BASE,
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OPTION_MATOMIC,
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OPTION_MNO_ATOMIC,
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OPTION_MBIG_ENDIAN,
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OPTION_MLITTLE_ENDIAN,
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OPTION_MDSBT,
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@ -61,8 +59,6 @@ enum
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struct option md_longopts[] =
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{
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{ "march", required_argument, NULL, OPTION_MARCH },
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{ "matomic", no_argument, NULL, OPTION_MATOMIC },
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{ "mno-atomic", no_argument, NULL, OPTION_MNO_ATOMIC },
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{ "mbig-endian", no_argument, NULL, OPTION_MBIG_ENDIAN },
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{ "mlittle-endian", no_argument, NULL, OPTION_MLITTLE_ENDIAN },
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{ "mdsbt", no_argument, NULL, OPTION_MDSBT },
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@ -75,20 +71,14 @@ struct option md_longopts[] =
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};
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size_t md_longopts_size = sizeof (md_longopts);
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/* Whether to enable atomic instructions. 1 to enable them, 0 to
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disable, -1 to default from architecture. */
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static int tic6x_atomic = -1;
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/* The instructions enabled based only on the selected architecture
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(all instructions, if no architecture specified). Atomic
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instructions may be enabled or disabled separately. */
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(all instructions, if no architecture specified). */
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static unsigned short tic6x_arch_enable = (TIC6X_INSN_C62X
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| TIC6X_INSN_C64X
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| TIC6X_INSN_C64XP
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| TIC6X_INSN_C67X
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| TIC6X_INSN_C67XP
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| TIC6X_INSN_C674X
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| TIC6X_INSN_ATOMIC);
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| TIC6X_INSN_C674X);
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/* The instructions enabled based on the current set of features
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(architecture, as modified by other options). */
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@ -233,14 +223,6 @@ md_parse_option (int c, char *arg)
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tic6x_use_arch (arg);
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break;
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case OPTION_MATOMIC:
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tic6x_atomic = 1;
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break;
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case OPTION_MNO_ATOMIC:
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tic6x_atomic = 0;
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break;
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case OPTION_MBIG_ENDIAN:
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target_big_endian = 1;
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break;
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@ -287,8 +269,6 @@ md_show_usage (FILE *stream ATTRIBUTE_UNUSED)
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fputc ('\n', stream);
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fprintf (stream, _("TMS320C6000 options:\n"));
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fprintf (stream, _(" -march=ARCH enable instructions from architecture ARCH\n"));
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fprintf (stream, _(" -matomic enable atomic operation instructions\n"));
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fprintf (stream, _(" -mno-atomic disable atomic operation instructions\n"));
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fprintf (stream, _(" -mbig-endian generate big-endian code\n"));
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fprintf (stream, _(" -mlittle-endian generate little-endian code\n"));
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fprintf (stream, _(" -mdsbt code uses DSBT addressing\n"));
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@ -315,23 +295,7 @@ md_show_usage (FILE *stream ATTRIBUTE_UNUSED)
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static void
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tic6x_update_features (void)
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{
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switch (tic6x_atomic)
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{
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case -1:
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tic6x_features = tic6x_arch_enable;
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break;
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case 0:
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tic6x_features = tic6x_arch_enable & ~TIC6X_INSN_ATOMIC;
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break;
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case 1:
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tic6x_features = tic6x_arch_enable | TIC6X_INSN_ATOMIC;
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break;
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default:
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abort ();
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}
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tic6x_features = tic6x_arch_enable;
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tic6x_num_registers
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= (tic6x_arch_enable & (TIC6X_INSN_C64X | TIC6X_INSN_C67XP)) ? 32 : 16;
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@ -376,26 +340,6 @@ s_tic6x_arch (int ignored ATTRIBUTE_UNUSED)
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demand_empty_rest_of_line ();
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}
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/* Parse a .atomic directive. */
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static void
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s_tic6x_atomic (int ignored ATTRIBUTE_UNUSED)
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{
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tic6x_atomic = 1;
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tic6x_update_features ();
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demand_empty_rest_of_line ();
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}
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/* Parse a .noatomic directive. */
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static void
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s_tic6x_noatomic (int ignored ATTRIBUTE_UNUSED)
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{
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tic6x_atomic = 0;
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tic6x_update_features ();
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demand_empty_rest_of_line ();
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}
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/* Parse a .nocmp directive. */
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static void
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@ -450,9 +394,7 @@ tic6x_convert_symbolic_attribute (const char *name)
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const pseudo_typeS md_pseudo_table[] =
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{
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{ "arch", s_tic6x_arch, 0 },
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{ "atomic", s_tic6x_atomic, 0 },
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{ "c6xabi_attribute", s_tic6x_c6xabi_attribute, 0 },
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{ "noatomic", s_tic6x_noatomic, 0 },
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{ "nocmp", s_tic6x_nocmp, 0 },
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{ "word", cons, 4 },
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{ 0, 0, 0 }
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@ -477,9 +477,9 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
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@ifset TIC6X
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@emph{Target TIC6X options:}
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[@b{-march=@var{arch}}] [@b{-matomic}|@b{-mno-atomic}]
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[@b{-mbig-endian}|@b{-mlittle-endian}] [@b{-mdsbt}|@b{-mno-dsbt}]
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[@b{-mpid=no}|@b{-mpid=near}|@b{-mpid=far}] [@b{-mpic}|@b{-mno-pic}]
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[@b{-march=@var{arch}}] [@b{-mbig-endian}|@b{-mlittle-endian}]
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[@b{-mdsbt}|@b{-mno-dsbt}] [@b{-mpid=no}|@b{-mpid=near}|@b{-mpid=far}]
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[@b{-mpic}|@b{-mno-pic}]
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@end ifset
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@ifset XTENSA
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@ -36,20 +36,6 @@ all instructions are permitted.
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The following values of @var{arch} are accepted: @code{c62x},
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@code{c64x}, @code{c64x+}, @code{c67x}, @code{c67x+}, @code{c674x}.
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@cindex @code{-matomic} command line option, TIC6X
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@cindex @code{-mno-atomic} command line option, TIC6X
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@item -matomic
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@itemx -mno-atomic
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Enable or disable the optional C64x+ atomic operation instructions.
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By default, they are enabled if no @option{-march} option is given, or
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if an architecture is specified with @option{-march} that implies
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these instructions are present (currently, there are no such
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architectures); they are disabled if an architecture is specified with
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@option{-march} on which the instructions are optional or not
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present. This option overrides such a default from the architecture,
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independent of the order in which the @option{-march} or
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@option{-matomic} or @option{-mno-atomic} options are passed.
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@cindex @code{-mdsbt} command line option, TIC6X
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@cindex @code{-mno-dsbt} command line option, TIC6X
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@item -mdsbt
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@ -145,13 +131,6 @@ subsequent directive overriding it.
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@item .arch @var{arch}
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This has the same effect as @option{-march=@var{arch}}.
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@cindex @code{.atomic} directive, TIC6X
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@cindex @code{.noatomic} directive, TIC6X
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@item .atomic
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@itemx .noatomic
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These have the same effects as @option{-matomic} and
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@option{-mno-atomic}.
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@cindex @code{.c6xabi_attribute} directive, TIC6X
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@item .c6xabi_attribute @var{tag}, @var{value}
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Set the C6000 EABI build attribute @var{tag} to @var{value}.
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@ -1,3 +1,12 @@
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2011-02-04 Bernd Schmidt <bernds@codesourcery.com>
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* gas/tic6x/dir-junk.l: Remove tests for .atomic and .noatomic.
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* gas/tic6x/dir-junk.s: Likewise.
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* gas/tic6x/insns-c674x-bad.d: Remove test.
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* gas/tic6x/insns-c674x-bad.l: Likewise.
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* gas/tic6x/insns-c674x-bad.s: Likewise.
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* gas/tic6x/insns-atomic.d: Remove "-matomic" switch.
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2011-01-31 Nick Clifton <nickc@redhat.com>
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* gas/all/align.d: Skip for the RX.
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@ -1,5 +1,3 @@
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[^:]*: Assembler messages:
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[^:]*:2: Error: junk at end of line, first unrecognized character is `c'
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[^:]*:3: Error: junk at end of line, first unrecognized character is `f'
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[^:]*:6: Error: junk at end of line, first unrecognized character is `b'
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[^:]*:7: Error: junk at end of line, first unrecognized character is `x'
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[^:]*:3: Error: junk at end of line, first unrecognized character is `x'
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@ -1,7 +1,3 @@
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.arch c64x
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.arch c64x c64x
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.atomic foo
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.atomic ; comment OK
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.noatomic
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.noatomic bar
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.nocmp x
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@ -1,6 +1,6 @@
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#objdump: -dr --prefix-addresses --show-raw-insn
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#name: C6X atomic instructions
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#as: -march=c674x -matomic -mlittle-endian
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#as: -march=c674x -mlittle-endian
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.*: *file format elf32-tic6x-le
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@ -1,3 +0,0 @@
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#name: C674x bad instructions
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#as: -march=c674x
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#error-output: insns-c674x-bad.l
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@ -1,7 +0,0 @@
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[^:]*: Assembler messages:
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[^:]*:6: Error: 'cmtl' instruction not supported on this architecture
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[^:]*:7: Error: 'll' instruction not supported on this architecture
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[^:]*:8: Error: 'sl' instruction not supported on this architecture
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[^:]*:14: Error: 'cmtl' instruction not supported on this architecture
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[^:]*:15: Error: 'll' instruction not supported on this architecture
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[^:]*:16: Error: 'sl' instruction not supported on this architecture
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@ -1,16 +0,0 @@
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# Test instructions not present on C674x.
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.text
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.nocmp
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.globl f
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f:
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cmtl .D2T2 *b0,b1
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ll .D2T2 *b0,b1
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sl .D2T2 b0,*b1
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.atomic
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cmtl .D2T2 *b0,b1
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ll .D2T2 *b0,b1
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sl .D2T2 b0,*b1
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.noatomic
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cmtl .D2T2 *b0,b1
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ll .D2T2 *b0,b1
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sl .D2T2 b0,*b1
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@ -1,3 +1,8 @@
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2011-02-04 Bernd Schmidt <bernds@codesourcery.com>
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* tic6x-opcode-table.h (cmtl, ll, sl): Available on C64XP.
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* tic6x.h (TIC6X_INSN_ATOMIC): Remove.
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2010-12-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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PR gas/11395
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@ -1,5 +1,5 @@
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/* TI C6X opcode table.
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Copyright 2010
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Copyright 2010, 2011
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Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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@ -791,7 +791,7 @@ INSN(cmpyr1, m, 1_or_2_src, 4cycle, C64XP, 0,
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ENC5(ENC(s, fu, 0), ENC(x, xpath, 0), ENC(src1, reg, 0),
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ENC(src2, reg, 1), ENC(dst, reg, 2)))
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INSN(cmtl, d, 1_or_2_src, load, ATOMIC,
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INSN(cmtl, d, 1_or_2_src, load, C64XP,
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TIC6X_FLAG_LOAD|TIC6X_FLAG_SIDE_B_ONLY|TIC6X_FLAG_SIDE_T2_ONLY|TIC6X_FLAG_NO_CROSS,
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FIX3(FIX(s, 1), FIX(op, 0xe), FIX(src1, 0)),
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OP2(ORMEMDW, OWDREG5),
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@ -1089,7 +1089,7 @@ INSN(ldw, d, load_store_long, load, C62X,
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ENC4(ENC(s, data_fu, 0), ENC(y, areg, 0), ENC(offsetR, ulcst_dpr_word, 0),
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ENC(dst, reg, 1)))
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INSN(ll, d, 1_or_2_src, load, ATOMIC,
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INSN(ll, d, 1_or_2_src, load, C64XP,
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TIC6X_FLAG_LOAD|TIC6X_FLAG_SIDE_B_ONLY|TIC6X_FLAG_SIDE_T2_ONLY|TIC6X_FLAG_NO_CROSS,
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FIX3(FIX(s, 1), FIX(op, 0xc), FIX(src1, 0)),
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OP2(ORMEMDW, OWDREG5),
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@ -1894,7 +1894,7 @@ INSNE(shru2, s_xu2_u5_u2, s, 1_or_2_src, 1cycle, C64X, 0,
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ENC5(ENC(s, fu, 0), ENC(x, xpath, 0), ENC(src2, reg, 0),
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ENC(src1, ucst, 1), ENC(dst, reg, 2)))
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INSN(sl, d, 1_or_2_src, store, ATOMIC,
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INSN(sl, d, 1_or_2_src, store, C64XP,
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TIC6X_FLAG_STORE|TIC6X_FLAG_SIDE_B_ONLY|TIC6X_FLAG_SIDE_T2_ONLY|TIC6X_FLAG_NO_CROSS,
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FIX3(FIX(s, 1), FIX(op, 0xd), FIX(src1, 0)),
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OP2(ORDREG1, OWMEMDW),
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@ -1,5 +1,5 @@
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/* TI C6X opcode information.
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Copyright 2010
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Copyright 2010, 2011
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Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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@ -132,7 +132,6 @@ typedef struct
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#define TIC6X_INSN_C67X 0x0008
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#define TIC6X_INSN_C67XP 0x0010
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#define TIC6X_INSN_C674X 0x0020
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#define TIC6X_INSN_ATOMIC 0x0040
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/* Flags with further information about an opcode table entry. */
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