Commit Graph

471 Commits

Author SHA1 Message Date
Joel Brobecker b811d2c292 Update copyright year range in all GDB files.
gdb/ChangeLog:

        Update copyright year range in all GDB files.
2020-01-01 10:20:53 +04:00
Tom Tromey 78aa740b76 Add install-strip to sim/
PR build/24572 notes that "make install-strip" fails.  For me, it
works in every directory except "sim", so this patch adds
install-strip targets to the Makefiles that appear there.

sim/ChangeLog
2019-12-19  Tom Tromey  <tromey@adacore.com>

	PR build/24572:
	* Makefile.in (install-strip): New target.

sim/common/ChangeLog
2019-12-19  Tom Tromey  <tromey@adacore.com>

	PR build/24572:
	* Makefile.in (install-strip): New target.

sim/igen/ChangeLog
2019-12-19  Tom Tromey  <tromey@adacore.com>

	PR build/24572:
	* Makefile.in (install-strip): New target.

sim/ppc/ChangeLog
2019-12-19  Tom Tromey  <tromey@adacore.com>

	PR build/24572:
	* Makefile.in (install-strip): New target.

sim/testsuite/ChangeLog
2019-12-19  Tom Tromey  <tromey@adacore.com>

	PR build/24572:
	* Makefile.in (install-strip): New target.

Change-Id: I76613bc5c7e7812284f33826f8a5d914477fcdc5
2019-12-19 11:28:53 -07:00
Dimitar Dimitrov e2e9097bd2 Add testsuite for the PRU simulator port
sim/testsuite/ChangeLog:

	* configure: Regenerate.

sim/testsuite/sim/pru/ChangeLog:

	* add.s: New test.
	* allinsn.exp: New file.
	* dmem-zero-pass.s: New test.
	* dmem-zero-trap.s: New test.
	* dram.s: New test.
	* jmp.s: New test.
	* loop-imm.s: New test.
	* loop-reg.s: New test.
	* mul.s: New test.
	* subreg.s: New test.
	* testutils.inc: New file.
2019-09-23 22:11:16 +01:00
Stafford Horne 57a63d27dc sim/testsuite/or1k: Add tests for unordered compares
Add tests for 32-bit and 64-bit unordered compare instructions.

sim/testsuite/sim/or1k/ChangeLog:

yyyy-mm-dd  Stafford Horne  <shorne@gmail.com>

	* fpu-unordered.S: New file.
	* fpu64a32-unordered.S: New file.
2019-06-13 21:27:10 +09:00
Stafford Horne 3c83b496d4 sim/testsuite/or1k: Add test case for l.adrp instruction
This is a simple test to ensure that the l.adrp instruction can be assembled and
simulated correctly.

sim/testsuite/sim/or1k/ChangeLog:

yyyy-mm-dd  Stafford Horne  <shorne@gmail.com>

	* adrp.S: New file.
2019-06-13 21:27:10 +09:00
Stafford Horne b4f9e00346 sim/testsuite/or1k: Add test for 64-bit fpu operations
This is a very basic test but it ensure the machine is wired up
correctly and that the assembler works.

sim/testsuite/sim/or1k/ChangeLog:

yyyy-mm-dd  Stafford Horne  <shorne@gmail.com>

	* fpu64a32.S: New file.
2019-06-13 21:27:10 +09:00
Joel Brobecker 42a4f53d2b Update copyright year range in all GDB files.
This commit applies all changes made after running the gdb/copyright.py
script.

Note that one file was flagged by the script, due to an invalid
copyright header
(gdb/unittests/basic_string_view/element_access/char/empty.cc).
As the file was copied from GCC's libstdc++-v3 testsuite, this commit
leaves this file untouched for the time being; a patch to fix the header
was sent to gcc-patches first.

gdb/ChangeLog:

	Update copyright year range in all GDB files.
2019-01-01 10:01:51 +04:00
Richard Henderson 07f5f4c683 or1k: Add the l.muld, l.muldu, l.macu, l.msbu insns
Also fix the incorrect definitions of multiply and divide carry and
overflow float.

Changes to the instructions are made in the .cpu file, then we
regenerate the binutils and sim files.

The changes also required a few fixups for tests and additional sim helpers.

cpu/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>
	    Stafford Horne  <shorne@gmail.com>

	* or1korbis.cpu (insn-opcode-mac): Add opcodes for MACU and MSBU.
	(insn-opcode-alu-regreg): Add opcodes for MULD and MULDU.
	(l-mul): Fix overflow support and indentation.
	(l-mulu): Fix overflow support and indentation.
	(l-muld, l-muldu, l-msbu, l-macu): New instructions.
	(l-div); Remove incorrect carry behavior.
	(l-divu): Fix carry and overflow behavior.
	(l-mac): Add overflow support.
	(l-msb, l-msbu): Add carry and overflow support.

opcodes/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>
	    Stafford Horne  <shorne@gmail.com>

	* or1k-desc.c: Regenerate.
	* or1k-desc.h: Regenerate.
	* or1k-opc.c: Regenerate.
	* or1k-opc.h: Regenerate.
	* or1k-opinst.c: Regenerate.

sim/common/ChangeLog:

yyyy-mm-dd  Stafford Horne  <shorne@gmail.com>

	* cgen-ops.h (ADDCFDI): New function, add carry flag DI variant.
	(ADDOFDI): New function, add overflow flag DI variant.
	(SUBCFDI): New function, subtract carry flag DI variant.
	(SUBOFDI): New function, subtract overflow flag DI variant.

sim/ChangeLog:

yyyy-mm-dd  Stafford Horne  <shorne@gmail.com>

	* or1k/cpu.h: Regenerate.
	* or1k/decode.c: Regenerate.
	* or1k/decode.h: Regenerate.
	* or1k/model.c: Regenerate.
	* or1k/sem-switch.c: Regenerate.
	* or1k/sem.c: Regenerate:

sim/testsuite/sim/or1k/ChangeLog:

yyyy-mm-dd  Stafford Horne  <shorne@gmail.com>

	* div.S: Fix tests to match correct overflow/carry semantics.
	* mul.S: Likewise.

gas/ChangeLog:

yyyy-mm-dd  Stafford Horne  <shorne@gmail.com>

	* testsuite/gas/or1k/allinsn.s: Add instruction tests for
	l.muld, l.muldu, l.macu, l.msb, l.msbu.
	* testsuite/gas/or1k/allinsn.d: Add test results for new
	instructions.
2018-10-05 11:41:42 +09:00
Simon Marchi d0ac1c4488 Bump to autoconf 2.69 and automake 1.15.1
When trying to run the update-gnulib.sh script in gdb, I get this:

Error: Wrong automake version (Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\${ <-- HERE ([^      =:+{}]+)}/ at /opt/automake/1.11.1/bin/automake line 4113.), we need 1.11.1.
Aborting.

Apparently, it's an issue with a regex in automake that triggers a
warning starting with Perl 5.22.  It has been fixed in automake 1.15.1.
So I think it's a good excuse to bump the versions of autoconf and
automake used in the gnulib import.  And to avoid requiring multiple
builds of autoconf/automake, it was suggested that we bump the required
version of those tools for all binutils-gdb.

For autoconf, the 2.69 version is universally available, so it's an easy
choice.  For automake, different distros and distro versions have
different automake versions.  But 1.15.1 seems to be the most readily
available as a package.  In any case, it's easy to build it from source.

I removed the version checks from AUTOMAKE_OPTIONS and AC_PREREQ,
because I don't think they are useful in our case.  They only specify a
lower bound for the acceptable version of automake/autoconf.  That's
useful if you let the user choose the version of the tool they want to
use, but want to set a minimum version (because you use a feature that
was introduced in that version).  In our case, we force people to use a
specific version anyway.  For the autoconf version, we have the check in
config/override.m4 that enforces the version we want.  It will be one
less thing to update next time we change autotools version.

I hit a few categories of problems that required some changes.  They are
described below along with the chosen solutions.

Problem 1:

  configure.ac:17: warning: AM_INIT_AUTOMAKE: two- and three-arguments forms are deprecated.  For more info, see:
  configure.ac:17: http://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_005fINIT_005fAUTOMAKE-invocation

Solution 1:

  Adjust the code based on the example at that URL.

Problem 2 (in zlib/):

  Makefile.am: error: required file './INSTALL' not found
  Makefile.am:   'automake --add-missing' can install 'INSTALL'
  Makefile.am: error: required file './NEWS' not found
  Makefile.am: error: required file './AUTHORS' not found
  Makefile.am: error: required file './COPYING' not found
  Makefile.am:   'automake --add-missing' can install 'COPYING'

Solution 2:

  Add the foreign option to AUTOMAKE_OPTIONS.

Problem 3:

  doc/Makefile.am:20: error: support for Cygnus-style trees has been removed

Solution 3:

  Remove the cygnus options.

Problem 4:

  Makefile.am:656: warning: 'INCLUDES' is the old name for 'AM_CPPFLAGS' (or '*_CPPFLAGS')

Solution 4:

  Rename "INCLUDES = " to "AM_CPPFLAGS += " (because AM_CPPFLAGS is
  already defined earlier).

Problem 5:

  doc/Makefile.am:71: warning: suffix '.texinfo' for Texinfo files is discouraged; use '.texi' instead
  doc/Makefile.am: warning: Oops!
  doc/Makefile.am:     It appears this file (or files included by it) are triggering
  doc/Makefile.am:     an undocumented, soon-to-be-removed automake hack.
  doc/Makefile.am:     Future automake versions will no longer place in the builddir
  doc/Makefile.am:     (rather than in the srcdir) the generated '.info' files that
  doc/Makefile.am:     appear to be cleaned, by e.g. being listed in CLEANFILES or
  doc/Makefile.am:     DISTCLEANFILES.
  doc/Makefile.am:     If you want your '.info' files to be placed in the builddir
  doc/Makefile.am:     rather than in the srcdir, you have to use the shiny new
  doc/Makefile.am:     'info-in-builddir' automake option.

Solution 5:

  Rename .texinfo files to .texi.

Problem 6:

  doc/Makefile.am: warning: Oops!
  doc/Makefile.am:     It appears this file (or files included by it) are triggering
  doc/Makefile.am:     an undocumented, soon-to-be-removed automake hack.
  doc/Makefile.am:     Future automake versions will no longer place in the builddir
  doc/Makefile.am:     (rather than in the srcdir) the generated '.info' files that
  doc/Makefile.am:     appear to be cleaned, by e.g. being listed in CLEANFILES or
  doc/Makefile.am:     DISTCLEANFILES.
  doc/Makefile.am:     If you want your '.info' files to be placed in the builddir
  doc/Makefile.am:     rather than in the srcdir, you have to use the shiny new
  doc/Makefile.am:     'info-in-builddir' automake option.

Solution 6:

  Remove the hack at the bottom of doc/Makefile.am and use
  the info-in-builddir automake option.

Problem 7:

  doc/Makefile.am:35: error: required file '../texinfo.tex' not found
  doc/Makefile.am:35:   'automake --add-missing' can install 'texinfo.tex'

Solution 7:

  Use the no-texinfo.tex automake option.  We also have one in
  texinfo/texinfo.tex, not sure if we should point to that, or move it
  (or a newer version of it added with automake --add-missing) to
  top-level.

Problem 8:

  Makefile.am:131: warning: source file 'config/tc-aarch64.c' is in a subdirectory,
  Makefile.am:131: but option 'subdir-objects' is disabled
  automake: warning: possible forward-incompatibility.
  automake: At least a source file is in a subdirectory, but the 'subdir-objects'
  automake: automake option hasn't been enabled.  For now, the corresponding output
  automake: object file(s) will be placed in the top-level directory.  However,
  automake: this behaviour will change in future Automake versions: they will
  automake: unconditionally cause object files to be placed in the same subdirectory
  automake: of the corresponding sources.
  automake: You are advised to start using 'subdir-objects' option throughout your
  automake: project, to avoid future incompatibilities.

Solution 8:

  Use subdir-objects, that means adjusting references to some .o that will now
  be in config/.

Problem 9:

  configure.ac:375: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
  ../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
  ../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
  ../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
  ../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from...
  ../../lib/autoconf/general.m4:2042: AC_CACHE_VAL is expanded from...
  ../../lib/autoconf/general.m4:2063: AC_CACHE_CHECK is expanded from...
  configure.ac:375: the top level

Solution 9:

  Use AC_LANG_SOURCE, or use proper quoting.

Problem 10 (in intl/):

  configure.ac:7: warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
  /usr/share/aclocal/threadlib.m4:36: gl_THREADLIB_EARLY_BODY is expanded from...
  /usr/share/aclocal/threadlib.m4:29: gl_THREADLIB_EARLY is expanded from...
  /usr/share/aclocal/threadlib.m4:318: gl_THREADLIB is expanded from...
  /usr/share/aclocal/lock.m4:9: gl_LOCK is expanded from...
  /usr/share/aclocal/intl.m4:211: gt_INTL_SUBDIR_CORE is expanded from...
  /usr/share/aclocal/intl.m4:25: AM_INTL_SUBDIR is expanded from...
  /usr/share/aclocal/gettext.m4:57: AM_GNU_GETTEXT is expanded from...
  configure.ac:7: the top level

Solution 10:

  Add AC_USE_SYSTEM_EXTENSIONS in configure.ac.

ChangeLog:

	* libtool.m4: Use AC_LANG_SOURCE.
	* configure.ac: Remove AC_PREREQ, use AC_LANG_SOURCE.
	* README-maintainer-mode: Update version requirements.
	* ar-lib: New file.
	* test-driver: New file.
	* configure: Re-generate.

bfd/ChangeLog:

	* Makefile.am (AUTOMAKE_OPTIONS): Remove 1.11.
	(INCLUDES): Rename to ...
	(AM_CPPFLAGS): ... this.
	* configure.ac: Remove AC_PREREQ.
	* doc/Makefile.am (AUTOMAKE_OPTIONS): Remove 1.9, cygnus, add
	info-in-builddir no-texinfo.tex.
	(info_TEXINFOS): Rename bfd.texinfo to bfd.texi.
	* doc/bfd.texinfo: Rename to ...
	* doc/bfd.texi: ... this.
	* Makefile.in: Re-generate.
	* aclocal.m4: Re-generate.
	* config.in: Re-generate.
	* configure: Re-generate.
	* doc/Makefile.in: Re-generate.

binutils/ChangeLog:

	* configure.ac: Remove AC_PREREQ.
	* doc/Makefile.am (AUTOMAKE_OPTIONS): Remove cygnus, add
	info-in-builddir no-texinfo.tex.
	* Makefile.in: Re-generate.
	* aclocal.m4: Re-generate.
	* config.in: Re-generate.
	* configure: Re-generate.
	* doc/Makefile.in: Re-generate.

config/ChangeLog:

	* override.m4 (_GCC_AUTOCONF_VERSION): Bump from 2.64 to 2.69.

etc/ChangeLog:

	* configure.in: Remove AC_PREREQ.
	* configure: Re-generate.

gas/ChangeLog:

	* Makefile.am (AUTOMAKE_OPTIONS): Remove 1.11, add subdir-objects.
	(TARG_CPU_O, OBJ_FORMAT_O, ATOF_TARG_O): Add config/ prefix.
	* configure.ac (TARG_CPU_O, OBJ_FORMAT_O, ATOF_TARG_O, emfiles,
	extra_objects): Add config/ prefix.
	* doc/as.texinfo: Rename to...
	* doc/as.texi: ... this.
	* doc/Makefile.am: Rename as.texinfo to as.texi throughout.
	Remove DISTCLEANFILES hack.
	(AUTOMAKE_OPTIONS): Remove 1.8, cygnus, add no-texinfo.tex and
	info-in-builddir.
	* Makefile.in: Re-generate.
	* aclocal.m4: Re-generate.
	* config.in: Re-generate.
	* configure: Re-generate.
	* doc/Makefile.in: Re-generate.

gdb/ChangeLog:

	* common/common-defs.h (PACKAGE_NAME, PACKAGE_VERSION,
	PACKAGE_STRING, PACKAGE_TARNAME): Undefine.
	* configure.ac: Remove AC_PREREQ, add missing quoting.
	* gnulib/configure.ac: Modernize usage of
	AC_INIT/AM_INIT_AUTOMAKE.  Remove AC_PREREQ.
	* gnulib/update-gnulib.sh (AUTOCONF_VERSION): Bump to 2.69.
	(AUTOMAKE_VERSION): Bump to 1.15.1.
	* configure: Re-generate.
	* config.in: Re-generate.
	* aclocal.m4: Re-generate.
	* gnulib/aclocal.m4: Re-generate.
	* gnulib/config.in: Re-generate.
	* gnulib/configure: Re-generate.
	* gnulib/import/Makefile.in: Re-generate.

gdb/gdbserver/ChangeLog:

	* configure.ac: Remove AC_PREREQ, add missing quoting.
	* configure: Re-generate.
	* config.in: Re-generate.
	* aclocal.m4: Re-generate.

gdb/testsuite/ChangeLog:

	* configure.ac: Remove AC_PREREQ.
	* configure: Re-generate.

gold/ChangeLog:

	* configure.ac: Remove AC_PREREQ, add missing quoting and usage
	of AC_LANG_SOURCE.
	* Makefile.in: Re-generate.
	* aclocal.m4: Re-generate.
	* configure: Re-generate.
	* testsuite/Makefile.in: Re-generate.

gprof/ChangeLog:

	* configure.ac: Remove AC_PREREQ.
	* Makefile.am: Remove DISTCLEANFILES hack.
	(AUTOMAKE_OPTIONS): Remove 1.11, add info-in-builddir.
	* Makefile.in: Re-generate.
	* aclocal.m4: Re-generate.
	* configure: Re-generate.
	* gconfig.in: Re-generate.

intl/ChangeLog:

	* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS, remove AC_PREREQ.
	* configure: Re-generate.
	* config.h.in: Re-generate.
	* aclocal.m4: Re-generate.

ld/ChangeLog:

	* configure.ac: Remove AC_PREREQ.
	* Makefile.am: Remove DISTCLEANFILES hack, rename ld.texinfo to
	ld.texi, ldint.texinfo to ldint.texi throughout.
	(AUTOMAKE_OPTIONS): Add info-in-builddir.
	* README: Rename ld.texinfo to ld.texi, ldint.texinfo to
	ldint.texi throughout.
	* gen-doc.texi: Likewise.
	* h8-doc.texi: Likewise.
	* ld.texinfo: Rename to ...
	* ld.texi: ... this.
	* ldint.texinfo: Rename to ...
	* ldint.texi: ... this.
	* Makefile.in: Re-generate.
	* aclocal.m4: Re-generate.
	* config.in: Re-generate.
	* configure: Re-generate.

libdecnumber/ChangeLog:

	* configure.ac: Remove AC_PREREQ.
	* configure: Re-generate.
	* aclocal.m4.

libiberty/ChangeLog:

	* configure.ac: Remove AC_PREREQ.
	* configure: Re-generate.
	* config.in: Re-generate.

opcodes/ChangeLog:

	* Makefile.am (AUTOMAKE_OPTIONS): Remove 1.11.
	* configure.ac: Remove AC_PREREQ.
	* Makefile.in: Re-generate.
	* aclocal.m4: Re-generate.
	* configure: Re-generate.

readline/ChangeLog.gdb:

	* configure: Re-generate.
	* examples/rlfe/configure: Re-generate.

sim/ChangeLog:

	* All configure.ac: Remove AC_PREREQ.
	* All configure: Re-generate.

zlib/ChangeLog.bin-gdb:

	* configure.ac: Modernize AC_INIT call, remove AC_PREREQ.
	* Makefile.am (AUTOMAKE_OPTIONS): Remove 1.8, cygnus, add
	foreign.
	* Makefile.in: Re-generate.
	* aclocal.m4: Re-generate.
	* configure: Re-generate.
2018-06-19 16:55:06 -04:00
Simon Marchi 37f980dc03 config: Sync with GCC
... and re-generate all possible configure files, since they may depend
on things in config/.

config/ChangeLog:

	Sync with GCC
	2018-06-08  Martin Liska  <mliska@suse.cz>

	* bootstrap-mpx.mk: Remove.

	2018-05-10  Martin Liska  <mliska@suse.cz>

	PR bootstrap/64914
	* bootstrap-ubsan.mk: Define UBSAN_BOOTSTRAP.

	2018-05-09  Joshua Watt <jpewhacker@gmail.com>

        * ax_pthread.m4: Add file.

	2018-05-08  Richard Biener  <rguenther@suse.de>

	PR bootstrap/85571
	* bootstrap-lto-noplugin.mk: Disable compare.
	* bootstrap-lto.mk: Supply contrib/compare-lto for do-compare.

	2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/85490
	* bootstrap-cet.mk (STAGE4_CFLAGS): New.

	2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/85485
	* bootstrap-cet.mk (STAGE2_CFLAGS): Remove -mcet.
	(STAGE3_CFLAGS): Likewise.

	2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/85485
	* cet.m4 (GCC_CET_FLAGS): Replace -mcet with -mshstk.

	2018-04-19  Jakub Jelinek  <jakub@redhat.com>

	* cet.m4 (GCC_CET_FLAGS): Default to --disable-cet, replace
	--enable-cet=default with --enable-cet=auto.

	2018-04-18  David Malcolm  <dmalcolm@redhat.com>

	PR jit/85384
	* acx.m4 (GCC_BASE_VER): Remove \$\$ from sed expression.
2018-06-18 09:33:48 -04:00
Joel Brobecker e2882c8578 Update copyright year range in all GDB files
gdb/ChangeLog:

        Update copyright year range in all GDB files
2018-01-02 07:38:06 +04:00
Peter Gavin 702d582e2c sim: testsuite: add testsuite for or1k sim
This is the testsuite for the or1k sim, it tests running many of the
basic architecture instructions on the openrisc sim.

sim/testsuite/sim/or1k/ChangeLog:

2017-12-12  Peter Gavin  <pgavin@gmail.com>
	    Stafford Horne <shorne@gmail.com>

	* add.S: New file.
	* alltests.exp: New file.
	* and.S: New file.
	* basic.S: New file.
	* div.S: New file.
	* ext.S: New file.
	* find.S: New file.
	* flag.S: New file.
	* fpu.S: New file.
	* jump.S: New file.
	* load.S: New file.
	* mac.S: New file.
	* mfspr.S: New file.
	* mul.S: New file.
	* or.S: New file.
	* or1k-asm-test-env.h: New file.
	* or1k-asm-test-helpers.h: New file.
	* or1k-asm-test.h: New file.
	* or1k-asm.h: New file.
	* or1k-test.ld: New file.
	* ror.S: New file.
	* shift.S: New file.
	* spr-defs.h: New file.
	* sub.S: New file.
	* xor.S: New file.

sim/testsuite/ChangeLog:

2017-12-12  Stafford Horne  <shorne@gmail.com>
	    Peter Gavin  <pgavin@gmail.com>

	* configure: Regenerated.
2017-12-12 23:49:57 +09:00
Jim Wilson bf1554384b Fix ldn/stn multiple instructions. Fix testcases with unaligned data.
sim/aarch64/
	* simulator.c (vec_load): Add M argument.  Rewrite to iterate over
	registers based on structure size.
	(LD4, LD3, LD2, LD1_2, LD1_3, LD1_4): Pass new arg to vec_load.
	(LD1_1): Replace with call to vec_load.
	(vec_store): Add new M argument.  Rewrite to iterate over registers
	based on structure size.
	(ST4, ST3, ST2, ST1_2, ST1_3, ST1_4): Pass new arg to vec_store.
	(ST1_1): Replace with call to vec_store.

	sim/testsuite/sim/aarch64/
	* fcvtz.s, fstur.s, ldn_single.s, ldnr.s, mla.s, mls.s, uzp.s: Align
	data.
	* sumulh.s: Delete unnecessary data alignment.
	* stn_single.s: Align data.  Fix unaligned ldr insns.  Adjust cmp
	arguments to match change.
	* ldn_multiple.s, stn_multiple.s: New.
2017-04-22 16:36:01 -07:00
Jim Wilson b630840c9c Add support for fcvtl and fcvtl2.
sim/aarch64/
	* simulator.c (do_vec_FCVTL): New.
	(do_vec_op1): Call do_vec_FCVTL.

	sim/testsuite/sim/aarch64/
	* fcvtl.s: New.
2017-04-08 12:08:20 -07:00
Jim Wilson ae27d3fe76 Support the fcmXX zero instructions.
sim/aarch64/
	* simulator.c (do_scalar_FCMGE_zero): New.
	(do_scalar_FCMLE_zero, do_scalar_FCMGT_zero, do_scalar_FCMEQ_zero)
	(do_scalar_FCMLT_zero): Likewise.
	(do_scalar_vec): Add calls to new functions.

	sim/testsuite/sim/aarch64/
	* fcmXX.s: New.
2017-04-08 07:10:38 -07:00
Jim Wilson f124168208 Fix bug with cmn/adds where C flag was incorrectly set.
sim/aarch64/
	* simulator.c (set_flags_for_add32): Cast result to uint32_t in carry
	flag check.

	sim/testsuite/sim/aarch64/
	* adds.s: Add checks for values -2 and 1, where C is not set.
2017-03-25 20:32:02 -07:00
Jim Wilson 8ecbe595e6 Fix umulh and smulh bugs. Fix bugs in last week's sumov.s testsuite.
sim/aarch64/
	* simulator.c (mul64hi): Shift carry left by 32.
	(smulh): Change signum to negate.  If negate, invert result, and add
	carry bit if low part of multiply result is zero.

	sim/testsuite/sim/aarch64/
	* sumov.s: Correct compare test values.
	* sumulh.s: New.
2017-03-03 13:10:45 -08:00
Jim Wilson 152e1e1bc9 Add missing smov support, and clean up existing umov support.
sim/aarch64/
	* simulator.c (do_vec_SMOV_into_scalar): New.
	(do_vec_UMOV_into_scalar): Renamed from do_vec_MOV_into_scalar.
	Rewritten.
	(do_vec_UMOV): Merged into do_vec_UMOV_into_scalar and deleted.
	(do_vec_op1): Move do_vec_TRN call and do_vec_UZP call.  Add
	do_vec_SMOV_into_scalar call.  Delete do_vec_MOV_into_scalar and
	do_vec_UMOV calls.  Add do_vec_UMOV_into_scalar call.

	sim/testsuite/sim/aarch64/
	* sumov.s: New.
2017-02-25 20:06:36 -08:00
Jim Wilson ac189e7bf8 Add missing cnt (popcount) instruction support.
sim/aarch64/
	* simulator.c (popcount): New.
	(do_vec_CNT): New.
	(do_vec_op1): Add do_vec_CNT call.

	sim/testsuite/sim/aarch64/
	* cnt.s: New.
2017-02-25 20:04:09 -08:00
Jim Wilson 2e7e5e2890 Fix for aarch64 sim sxtl/uxtl insns, plus another fix for addv.
sim/aarch64/
	* simulator.c (do_vec_ADDV): Mov val declaration inside each case,
	with type set to input type size.
	(do_vec_xtl): Change bias from 3 to 4 for byte case.

	sim/testsuite/sim/aarch64/
	* bit.s: Change cmp immediates to account for addv bug fix.
	* cmtst.s, ldn_single.s, stn_single.s: Likewise.
	* xtl.s: New.
2017-02-19 13:16:56 -08:00
Jim Wilson 742e3a7781 Add self to aarch64 maintainers. Fix mla instruction.
sim/
	* MAINTAINTERS (aarch64): Add myself.

	sim/aarch64/
	* simulator.c (do_vec_MLA): Rewrite switch body.

	sim/testsuite/sim/aarch64/
	* mla.s: New.
2017-02-14 15:23:12 -08:00
Jim Wilson bf25e9a0f1 Fix bit/bif instructions.
sim/aarch64/
	* simulator.c (do_vec_bit): Change loop limits from 16 and 8 to 4 and
	2.  Move test_false if inside loop.  Fix logic for computing result
	stored to vd.

	sim/testsuite/sim/aarch64
	* bit.s: New.
2017-02-14 14:35:57 -08:00
Jim Wilson e8f42b5e36 Add ldn/stn single support, fix ldnr support.
sim/aarch64/
	* simulator.c: (LDn_STn_SINGLE_LANE_AND_SIZE): New.
	(do_vec_LDn_single, do_vec_STn_single): New.
	(do_vec_LDnR): Add and set new nregs var.  Replace switch on nregs with
	loop over nregs using new var n.  Add n times size to address in loop.
	Add n to vd in loop.
	(do_vec_load_store): Add comment for instruction bit 24.  New var
	single to hold instruction bit 24.  Add new code to use single.  Move
	ldnr support inside single if statements.  Fix ldnr register counts
	inside post if statement.  Change HALT_NYI calls to HALT_UNALLOC.

	sim/testsuite/sim/aarch64/
	* ldn_single.s: New.
	* ldnr.s: New.
	* stn_single.s: New.
2017-02-14 14:31:03 -08:00
Jim Wilson fbf32f638c Add support for cmtst.
sim/aarch64/
	* simulator.c (do_vec_compare): Add case 0x23 for CMTST.

	sim/testsuite/sim/aarch64/
	* cmtst.s: New.
2017-01-23 17:26:53 -08:00
Jim Wilson 05b3d79d26 Fixes for addv and xtn2 instructions.
sim/aarch64/
	* simulator.c (do_vec_ADDV): Call aarch64_set_vec_u64 instead of
	aarch64_set_reg_u64.  In case 2, call HALT_UNALLOC if not full.  In
	case 3, call HALT_UNALLOC unconditionally.
	(do_vec_XTN): Delete shifts.  In case 2, change index from i + 4 to
	i + 2.  Delete if on bias, change index to i + bias * X.

	sim/testsuite/sim/aarch64/
	* addv.s: New.
	* xtn.s: New.
2017-01-17 16:11:09 -08:00
Jim Wilson a4fb5981b7 Fix problems with the implementation of the uzp1 and uzp2 instructions.
sim/aarch64/
	* simulator.c (do_vec_UZP): Rewrite.
	sim/testsuite/sim/aarch64/
	* uzp.s: New.
2017-01-09 15:44:57 -08:00
Jim Wilson c0386d4d54 Five fixes, for fcsel, fcvtz, fminnm, mls, and non-widening mul.
sim/aarch64/
	* cpustate.c: Include math.h.
	(aarch64_set_FP_float): Use signbit to check for signed zero.
	(aarch64_set_FP_double): Likewise.
	* simulator.c (do_vec_MOV_immediate, case 0x8): Add missing break.
	(do_vec_mul): In all DO_VEC_WIDENING_MUL calls, make second and fourth
	args same size as third arg.
	(fmaxnm): Use isnan instead of fpclassify.
	(fminnm, dmaxnm, dminnm): Likewise.
	(do_vec_MLS): Reverse order of subtraction operands.
	(dexSimpleFPCondSelect): Call aarch64_get_FP_double or
	aarch64_get_FP_float to get source register contents.
	(UINT_MIN, ULONG_MIN, FLOAT_UINT_MAX, FLOAT_UINT_MIN,
	DOUBLE_UINT_MAX, DOUBLE_UINT_MIN, FLOAT_ULONG_MAX, FLOAT_ULONG_MIN,
	DOUBLE_ULONG_MAX, DOUBLE_ULONG_MIN): New.
	(do_fcvtzu): Use ULONG instead of LONG, and UINT instead of INT in
	raise_exception calls.

	sim/testsuite/sim/aarch64/
	* fcsel.s: New.
	* fcvtz.s: New.
	* fminnm.s: New.
	* mls.s: New.
	* mul.s: New.
2017-01-04 16:07:50 -08:00
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00
Jim Wilson 87903eafb0 Fix bugs with float compare and Inf operands.
sim/aarch64/
	* simulator.c (set_flags_for_float_compare): Add code to handle Inf.
	Add comment to document NaN issue.
	(set_flags_for_double_compare): Likewise.

	sim/testsuite/sim/aarch64/
	* fcmp.s: New.
2016-12-21 12:33:12 -08:00
Jim Wilson 963201cf5d Fix aarch64 sim bug with adds64, and add testcases for last 3 bug fixes.
sim/aarch64
	* simulator.c (NEG, POS): Move before set_flags_for_add64.
	(set_flags_for_add64): Replace with a modified copy of
	set_flags_for_sub64.

	sim/testsuite/sim/aarch64
	* testutils.inc (pass): Move .Lpass to start.
	(fail): Move .Lfail to start.  Return 1 instead of 0.
	(start): Moved .Lpass and .Lfail to here.
	* adds.s: New.
	* fstur.s: New.
	* tbnz.s: New.
2016-12-13 08:44:31 -08:00
Mike Frysinger 22be3fbeac sim: drop --enable-sim-cflags option
No other sub directory provides such a configuration option, so
drop it from the sim dir as well.  This cleans up a good bit of
code in the process.

If people want to use custom flags for just the sim, they can
still run configure+make by hand in the sim subdir and use the
normal CFLAGS settings.
2016-01-10 02:54:59 -05:00
Joel Brobecker 6847703472 Change copyright owner to FSF in sim/testsuite/sim/mips/hilo-hazard-4.s
sim/testsuite/sim/mips/ChangeLog:

        * hilo-hazard-4.s: Change copyright ownder to FSF.
2016-01-06 09:41:15 +04:00
Nick Clifton 296ebfbb91 Fix the execution of the MSP430 simulator testsuite.
ld	* emulparams/msp430elf.sh (RAM_START): Move to 0x500 - above the
	MSP430 hardware multiply address range.
	* scripttempl/elf32msp430.sc (__romdatastart): Define.
	(__romdatacopysize): Define.
	* scripttempl/elf32msp430_3.sc: Likewise.

tests	* testutils.inc (__pass): Use the LMA addresses of the _passmsg
	symbol.
	(__fail): Likewise.
2016-01-05 16:43:58 +00:00
Mike Frysinger 8d7d784e23 sim: parse_args: polish getopt error message
The cris sim hit a few failures after the recent getopt logic, and the
expected output showed a few ways we can improve things to better match
other utils.
2016-01-04 05:08:26 -05:00
Mike Frysinger 1ac72f0659 sim: convert to bfd_endian
Rather than re-invent endian defines, as well as maintain our own list
of OS & arch-specific includes, punt all that logic in favor of the bfd
ones already set up and maintained elsewhere.  We already rely on the
bfd library, so leveraging the endian aspect should be fine.
2016-01-03 00:18:07 -05:00
Joel Brobecker 618f726fcb GDB copyright headers update after running GDB's copyright.py script.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2016-01-01 08:43:22 +04:00
Mike Frysinger 34cf511206 sim: cris: migrate from WITH_DEVICES to WITH_HW
The cris port was using the device framework to handle two addresses when
the --cris-900000xx flag was specified.  That can be implemented using the
newer hardware framework instead which allows us to drop the device logic
entirely, as well as delete the tconfig.h file.  Basically we create a new
cris_900000xx device model and move the read logic out of devices.c and
into that.  The rest of the devices logic was callback to the hardware
framework already.
2015-12-25 06:10:03 -05:00
Mike Frysinger d4a587a4ed sim: cris: set up sane default path to rvdummy
Much like we autodetect the path to the run program when there is none
set explicitly, do the same for the rvdummy program.  Otherwise the
default make check fails to execute the helper properly.
2015-12-25 05:51:46 -05:00
Mike Frysinger 269362117d sim: make LMA loading the default for all targets
Most targets already default to loading code via their LMA, but for
a few, this means the default changes from loading VMA to LMA.  It's
better to have the different targets be consistent, and allows some
code clean up.
2015-12-24 21:50:17 -05:00
Nick Clifton 2e8cf49e13 Add an AArch64 simulator to GDB.
sim	* configure.tgt: Add aarch64 entry.
	* configure: Regenerate.
	* sim/aarch64/configure.ac: New configure template.
	* sim/aarch64/aclocal.m4: Generate.
	* sim/aarch64/config.in: Generate.
	* sim/aarch64/configure: Generate.
	* sim/aarch64/cpustate.c: New file - functions for accessing
	AArch64 registers.
	* sim/aarch64/cpustate.h: New header.
	* sim/aarch64/decode.h: New header.
	* sim/aarch64/interp.c: New file - interface between GDB and
	simulator.
	* sim/aarch64/Makefile.in: New makefile template.
	* sim/aarch64/memory.c: New file - functions for simulating
	aarch64 memory accesses.
	* sim/aarch64/memory.h: New header.
	* sim/aarch64/sim-main.h: New header.
	* sim/aarch64/simulator.c: New file - aarch64 simulator
	functions.
	* sim/aarch64/simulator.h: New header.

include/gdb * sim-aarch64.h: New file.

sim/test * configure: Regenerate.
	* sim/aarch64: New directory.
2015-11-24 08:47:59 +00:00
Mike Frysinger 5809534fe1 sim: mcore: add a fail testcase 2015-11-15 07:55:48 -05:00
Mike Frysinger 1bd1b71421 sim: m32c: add a basic testsuite 2015-11-15 00:56:09 -05:00
Mike Frysinger 9bea4d16a6 sim: testsuite: support basic vars in flags
Sometimes in tests, we need supplemental files like linker scripts or
board helper files.  There's no way to set those flags in the tests
currently and relative paths don't work (breaks out of tree builds).

Update the main option parser to replace some strings on the fly.  Now
tests can do things like:

Long term we'll want to switch the framework to use the dejagnu helpers
like dg-xxx that gcc & gdb utilize.  But that'll require more rework.
2015-11-15 00:43:48 -05:00
Mike Frysinger 1057567ea7 sim: m32c: move test code to testsuite
Various target code belongs in the testsuite/ subdir, so move the m32c
code to match all the other targets.
2015-11-10 00:19:49 -05:00
James Bowman 8173c2a3c4 sim: ft32: test coverage for link parameters and PM write port
Adds test coverage for recent features.
2015-10-12 20:23:26 -04:00
Mike Frysinger 3f946aa825 sim: bfin: handle negative left saturated shifts as ashifts [BZ #18407]
When handling left saturated ashifts with negative immediates, they
should be treated as right ashifts.  This matches hardware behavior.

Reported-by: Igor Rayak <igorr@gitatechnologies.com>
2015-10-11 03:42:09 -04:00
Andrew Bennett 8e394ffc7a [PATCH] Add micromips support to the MIPS simulator
2015-09-25  Andrew Bennett  <andrew.bennett@imgtec.com>
 	      Ali Lown  <ali.lown@imgtec.com>

	sim/common/
	* sim-bits.h (EXTEND6): New macro.
	(EXTEND12): New macro.
	(EXTEND25): New macro.

	sim/mips/
	* Makefile.in (tmp-micromips): New rule.
	(tmp-mach-multi): Add support for micromips.
	* configure.ac (mips*-sde-elf* | mips*-mti-elf*): Made a multi sim
	that works for both mips64 and micromips64.
	(mipsisa32r2*-*-*): Made a multi sim that works for mips32 and
	micromips32.
	Add build support for micromips.
	* dsp.igen (do_ph_s_absq, do_w_s_absq, do_qb_s_absq, do_addsc,
	do_addwc, do_bitrev, do_extpv, do_extrv, do_extrv_s_h, do_insv,
	do_lxx do_modsub, do_mthlip, do_mulsaq_s_w_ph, do_ph_packrl, do_qb_pick
	do_ph_pick, do_qb_ph_precequ, do_qb_ph_preceu, do_w_preceq
	do_w_ph_precrq, do_ph_qb_precrq, do_w_ph_rs_precrq do_qb_w_raddu,
	do_rddsp, do_repl, do_shilov, do_ph_shl, do_qb_shl do_w_s_shllv,
	do_ph_shrlv, do_w_r_shrav, do_wrdsp, do_qb_shrav, do_append,
	do_balign, do_ph_w_mulsa, do_ph_qb_precr, do_prepend): New functions.
	Refactored instruction code to use these functions.
	* dsp2.igen: Refactored instruction code to use the new functions.
	* interp.c (decode_coproc): Refactored to work with any instruction
	encoding.
	(isa_mode): New variable
	(RSVD_INSTRUCTION): Changed to 0x00000039.
	* m16.igen (BREAK16): Refactored instruction to use do_break16.
	(JALX32): Add mips32, mips64, mips32r2 and mips64r2 models.
	* micromips.dc: New file.
	* micromips.igen: New file.
	* micromips16.dc: New file.
	* micromipsdsp.igen: New file.
	* micromipsrun.c: New file.
	* mips.igen (do_swc1): Changed to work with any instruction encoding.
	(do_add do_addi do_andi do_dadd do_daddi do_dsll32 do_dsra32
	do_dsrl32, do_dsub, do_break, do_break16, do_clo, do_clz, do_dclo
	do_dclz, do_lb, do_lh, do_lwr, do_lwl, do_lwc, do_lw, do_lwu, do_lhu
	do_ldc, do_lbu, do_ll, do_lld, do_lui, do_madd, do_dsp_madd, do_maddu
	do_dsp_maddu, do_dsp_mfhi, do_dsp_mflo, do_movn, do_movz, do_msub
	do_dsp_msub, do_msubu, do_dsp_msubu, do_mthi, do_dsp_mthi, do_mtlo
	do_dsp_mtlo, do_mul, do_dsp_mult, do_dsp_multu, do_pref, do_sc, do_scd
	do_sub, do_sw, do_teq, do_teqi, do_tge, do_tgei, do_tgeiu, do_tgeu, do_tlt
	do_tlti, do_tltiu, do_tltu, do_tne, do_tnei, do_abs_fmt, do_add_fmt
	do_alnv_ps, do_c_cond_fmt, do_ceil_fmt, do_cfc1, do_ctc1, do_cvt_d_fmt
	do_cvt_l_fmt, do_cvt_ps_s, do_cvt_s_fmt, do_cvt_s_pl, do_cvt_s_pu
	do_cvt_w_fmt, do_div_fmt, do_dmfc1b, do_dmtc1b, do_floor_fmt, do_luxc1_32
	do_luxc1_64, do_lwc1, do_lwxc1, do_madd_fmt, do_mfc1b, do_mov_fmt, do_movtf
	do_movtf_fmt, do_movn_fmt, do_movz_fmt, do_msub_fmt, do_mtc1b, do_mul_fmt
	do_neg_fmt, do_nmadd_fmt, do_nmsub_fmt, do_pll_ps, do_plu_ps, do_pul_ps
	do_puu_ps, do_recip_fmt, do_round_fmt, do_rsqrt_fmt, do_prefx, do_sdc1
	do_suxc1_32, do_suxc1_64, do_sqrt_fmt, do_sub_fmt, do_swc1, do_swxc1
	do_trunc_fmt): New functions, refactored from existing instructions.
	Refactored instruction code to use these functions.
	(RSVD): Changed to use new reserved instruction.
	(loadstore_ea, not_word_value, unpredictable, check_mt_hilo, check_mf_hilo,
	check_mult_hilo, check_div_hilo, check_u64, do_luxc1_32, do_sdc1, do_suxc1_32,
	check_fmt_p, check_fpu, do_load_double, do_store_double):  Added micromips32
	and micromips64 models.
	Added include for micromips.igen and micromipsdsp.igen
	Add micromips32 and micromips64 models.
	(DecodeCoproc): Updated to use new macro definition.
	* mips3264r2.igen (do_dsbh, do_dshd, do_dext, do_dextm, do_dextu, do_di,
	do_dins, do_dinsm, do_ei, do_ext, do_mfhc1, do_mthc1, do_ins, do_dinsu,
	do_seb, do_seh do_rdhwr, do_wsbh): New functions.
	Refactored instruction code to use these functions.
	* sim-main.h (CP0_operation): New enum.
	(DecodeCoproc): Updated macro.
	(IMEM32_MICROMIPS, IMEM16_MICROMIPS, MICROMIPS_MINOR_OPCODE,
	MICROMIPS_DELAYSLOT_SIZE_ANY, MICROMIPS_DELAYSLOT_SIZE_16, MICROMIPS_DELAYSLOT_SIZE_32,
	ISA_MODE_MIPS32 and ISA_MODE_MICROMIPS): New defines.
	(sim_state): Add isa_mode field.

	sim/testsuite/sim/mips/
       * basic.exp (run_micromips_test, run_sim_tests): New functions
	Add support for micromips tests.
	* hilo-hazard-4.s: New file.
	* testutils.inc (_dowrite): Changed reserved instruction encoding.
	(writemsg): Moved the la and li instructions before the data they are
	assigned to, which prevents a bug where MIPS32 relocations are used instead
	of micromips relocations when building for micromips.
2015-09-25 15:52:18 +01:00
H.J. Lu 72f4393d8c Remove leading/trailing white spaces in ChangeLog 2015-07-24 04:16:47 -07:00
Hans-Peter Nilsson a9d9677441 Do unset_currtarget_info ldscript for all simulator testsuites.
sim/testsuite:
	* sim-defs.exp (sim_init): Unset target ldscript here.

sim/testsuite/sim/mips:
	* basic.exp: Don't unset target ldscript here.
2015-04-13 01:56:04 +02:00
Mike Frysinger 20cc975360 sim: moxie: fix running after nrun conversion
The nrun conversion was slightly incorrect in how it stopped when an
exception occurred.  We still set cpu.asregs.exception, but nothing
was checking it anymore.  Convert all of that to sim_engine_halt.

To keep things from regressing again, add a basic testsuite too.
2015-04-05 04:37:44 -04:00