Commit graph

860 commits

Author SHA1 Message Date
Jonathan Marek
54f72c83d6 util/format: add missing vulkan formats
Add some missing vulkan formats to util/format, this solves all the missing
pipe format cases for the formats that turnip supports.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3170>
2019-12-19 19:03:02 -05:00
Rafael Antognolli
ed43d01dec utils/os_socket: Define ssize_t on windows.
Fixes: ef5266ebd5 ("util/os_socket: Add socket related functions.")

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
2019-12-16 20:35:22 +00:00
Kenneth Graunke
9fb45c5bbd drirc: Final Fantasy VIII: Remastered needs allow_higher_compat_version
This gets it running on i965 with Mesa master.  (The game won't start
without GL 3.3 compatibility, but uses 1.20 with GL_EXT_gpu_shader4
for shaders.)

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3076>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3076>
2019-12-13 17:58:42 -08:00
Rafael Antognolli
ef5266ebd5 util/os_socket: Add socket related functions.
v3:
 - Add os_socket.c/h into Makefile.sources (Lionel)
 - Add empty non-linux implementation to public functions.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-12-13 20:53:44 +00:00
Eric Engestrom
1a837e803b util/simple_mtx: don't set the canary when it can't be checked
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2019-12-13 20:20:21 +00:00
Vinson Lee
9661fc9cdb util/u_thread: Restrict u_thread_get_time_nano on macOS.
macOS does not have pthread_getcpuclockid.

src/util/u_thread.h:156:4: error: implicit declaration of function 'pthread_getcpuclockid' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
   pthread_getcpuclockid(thread, &cid);
   ^

Fixes: 4913215d14 ("util/u_thread: don't restrict u_thread_get_time_nano() to __linux__")
Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2171
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Acked-by: Eric Engestrom <eric@engestrom.ch>
2019-12-10 21:35:47 -08:00
Kenneth Graunke
74665eaf3a util: Detect use-after-destroy in simple_mtx
This makes simple_mtx_destroy set the counter to an invalid canary
value and then makes lock/unlock assert that the value is legal.

That way, calling lock/unlock after destroy will assert fail,
rather than deadlocking or potentially even working.

This has caught real deadlocks in dEQP multithreaded tests (in st/mesa
shader variant zombie list handling), which have since been fixed.

Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-12-10 23:48:40 +00:00
Gurchetan Singh
3c8ddc8f4b drirc: set allow_higher_compat_version for Faster Than Light
With 781a78 ("mesa: enable ARB_direct_state_access in compat for
GL3.1+), it's possible to have DSA with GL3.1+.

FTL creates a GL3.1 compat context, but fails the
_mesa_has_geometry_shaders(..) check in frame_buffer_texture.

Bump the compat version to pass the check.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2019-12-09 15:27:02 -08:00
Roland Scheidegger
23f1b78e8f util/atomic: Fix p_atomic_add for unlocked and msvc paths
Braces mismatch (flagged by CI, untested).

Fixes: 385d13f26d "util/atomic: Add a _return variant of p_atomic_add"

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2019-12-09 15:02:58 -08:00
Jason Ekstrand
752196a493 util/atomic: Add p_atomic_add_return for the unlocked path
Fixes: 385d13f26d "util/atomic: Add a _return variant of p_atomic_add"
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
2019-12-05 11:55:21 -06:00
Jason Ekstrand
96e3328ac2 util/vma: Add a function to allocate a particular address range
This new function lets you request to remove a specific address range
from the allocator.  It returns true on success and leaves the allocator
unmodified and returns false on failure.  It doesn't need to return an
offset because, if it succeeds, the offset passed in is the allocated
offset.

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-12-05 10:59:10 -06:00
Jason Ekstrand
782fb5407d util/vma: Factor out the hole splitting part of util_vma_heap_alloc
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-12-05 10:59:10 -06:00
Jason Ekstrand
385d13f26d util/atomic: Add a _return variant of p_atomic_add
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-12-05 10:59:10 -06:00
Jonathan Gray
4913215d14 util/u_thread: don't restrict u_thread_get_time_nano() to __linux__
pthread_getcpuclockid() and clock_gettime() are also available on at least
OpenBSD, FreeBSD, NetBSD, DragonFly, Cygwin.

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
2019-12-02 17:23:49 -05:00
Jonathan Gray
c91997b6c4 util/futex: use futex syscall on OpenBSD
Make use of the futex syscall added in OpenBSD 6.2.

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
2019-12-02 17:23:49 -05:00
Alejandro Piñeiro
b6fd679a9e mesa/main/util: moving gallium u_mm to util, remove main/mm
Right now there are two copies of mm:
   * mesa/main/mm.[ch]
   * gallium/auxiliary/util/u_mm.[ch]

At some point they splitted, and from the commit message it was not
clear why it was not possible to have only one copy at a common place.

Taking into account that was several years ago, Im assuming that it
was not possible then.

This change would allow to have one copy of the same code, and also
being able to use that code out of mesa/main or gallium, if needed.

This commit moves u_mm and removes mm, as u_mm has slightly more
changes.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
2019-12-02 13:59:28 +01:00
Kenneth Graunke
1bdd342b60 st/mesa: Add GL_TDFX_texture_compression_FXT1 support
Eric recently added PIPE_FORMAT_FXT1_RGB[A] as part of his format
unification work.  This was really most of the work of implementing
the extension.  We just need to handle it in a couple of places and
expose the extension.

v2: Reject the new formats in llvmpipe_is_format_supported to prevent
    crashes because it doesn't know how to handle the new formats.

Reviewed-by: Marek Olšák <marek.olsak@amd.com> [v1]
Reviewed-by: Eric Anholt <eric@anholt.net> [v1]
2019-12-01 22:55:21 -08:00
Marek Olšák
5e81fbf44a util/driconfig: print ATTENTION if MESA_DEBUG=silent is not set
unix-bytebenchmark refuses to run if the driver prints ATTENTION to stderr.

Acked-by: Eric Engestrom <eric@engestrom.ch>
2019-11-28 14:36:32 -05:00
Kenneth Graunke
51cc380894 drirc: Set vs_position_always_invariant for Shadow of Mordor on Intel
When drawing the main character in Shadow of Mordor, the game appears
to draw Talion with one vertex shader, and the Wraith with another.
If the compiler optimizes those in different ways which lead to slight
imprecisions, then the resulting positions may not line up, leading to
Z-fighting occurring as the game decides which of the two are in front.

brw_nir_opt_peephole_ffma looks at usages of multiply adds across the
entire shader, and may make different decisions between the two, leading
to such imprecisions and Z-fighting.  This started happening recently
after a NIR change to eliminate unnecessary MOVs (7025dbe7), but that
change simply exposed the existing problem.

Improves performance on Skylake GT4e by 1.22945% +/- 0.398672% (n=3),
likely due to the fixed rendering.

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/1985
Fixes: 7025dbe794 ("nir: Skip emitting no-op movs from the builder.")
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2019-11-27 18:48:04 +00:00
Kenneth Graunke
9b577f2a88 driconf, glsl: Add a vs_position_always_invariant option
Many applications use multi-pass rendering and require their vertex
shader position to be computed the same way each time.  Optimizations
may consider, say, fusing a multiply-add based on global usage of an
expression in a shader.  But a second shader with the same expression
may have different code, causing that optimization to make the other
choice the second time around.

The correct solution is for applications to mark their VS outputs
'invariant', indicating they need multiple shaders to compute that
output in the same manner.  However, most applications fail to do so.

So, we add a new driconf option - vs_position_always_invariant - which
forces the gl_Position output in vertex shaders to be marked invariant.

Fixes: 7025dbe794 ("nir: Skip emitting no-op movs from the builder.")
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2019-11-27 18:48:04 +00:00
Danylo Piliaiev
29081c671f drirc: Add glsl_zero_init workaround for GpuTest
GiMark benchmark from GpuTest has such code in VS:

 out vec4 lightDir0;
 out vec4 lightDir1;

 ...

 lightDir0.xyz = lp0 - vVertex.xyz;
 lightDir1.xyz = lp1 - vVertex.xyz;

In FS:

 float distSqr = dot(lightDir0, lightDir0);

So due to the usage of uninitialized .w channel in the dot product,
distSqr may become undefined which results in many black dots
in the test on Iris.

In https://www.geeks3d.com/forums/index.php/topic,6242.0.html
developer stated that this benchmark most likely won't be updated.

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/1919
Signed-off-by: Danylo Piliaiev <danylo.piliaiev@globallogic.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2019-11-25 12:22:37 +02:00
Michel Zou
02d63ee5a4 disk_cache_get_function_timestamp: check for dladdr
instead of dlopen

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-11-23 12:01:11 +01:00
Marek Olšák
4fe1d7822b util/blob: add 8-bit and 16-bit reads and writes
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2019-11-23 00:02:10 -05:00
Markus Wick
dba903ed0b drirc: Enable glthread for dolphin/citra/yuzu.
Dolphin: 75 fps -> 88 fps - Super Mario Galaxy
Citra:   81 fps -> 91 fps - A Link Between Worlds
Yuzu:    21 fps -> 27 fps - Super Mario Odyssey

Dolphin still has many syncs because of glFenceSync and glClientWaitSync.
Moving them to the dispatcher thread might yield another speedup.

Yuzu uses a compatible profile by default. This benchmark used the variable
MESA_GL_VERSION_OVERRIDE=4.5FC to overwrite this behavior.

This profilation was done on a mobile i7-8550U CPU with i965.

Signed-off-by: Markus Wick <markus@selfnet.de>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2019-11-22 15:29:29 -05:00
Marek Olšák
189c0cc45b mesa: enable glthread for 7 Days To Die
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2019-11-18 17:25:57 -05:00
Pierre-Eric Pelloux-Prayer
3c9ea6bdfd radeonsi: enable mesa_glthread for GfxBench
It improves offscreen tests performance.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2019-11-18 09:16:18 +01:00
Mauro Rossi
09ab297e9f android: util/format: fix include path list
To avoid following building error:

out/target/product/x86_64/obj_x86/STATIC_LIBRARIES/libmesa_util_intermediates/format/u_format_table.c:30:10:
fatal error: 'u_format.h' file not found
         ^~~~~~~~~~~~
1 error generated.

Fixes: 882ca6d ("util: Move gallium's PIPE_FORMAT utils to /util/format/")
Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>
2019-11-16 00:06:31 +01:00
Eric Anholt
882ca6dfb0 util: Move gallium's PIPE_FORMAT utils to /util/format/
To make PIPE_FORMATs usable from non-gallium parts of Mesa, I want to
move their helpers out of gallium.  Since u_format used
util_copy_rect(), I moved that in there, too.

I've put it in a separate directory in util/ because it's a big chunk
of related code, and it's not clear to me whether we might want it as
a separate library from libmesa_util at some point.

Closes: #1905
Acked-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
2019-11-14 10:47:20 -08:00
Tapani Pälli
b12911c88e util/android: fix android build errors
Fixes: 9020f519 ("util/u_endian: Add error checks")
Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2078
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
2019-11-13 12:31:31 +02:00
Marek Olšák
e00791c552 st/mesa: fix Sanctuary and Tropics by disabling ARB_gpu_shader5 for them
They use the "sample" keyword as a variable name.

Cc: 19.2 19.3 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2019-11-11 19:23:37 -05:00
Dylan Baker
a8d941091f util: Use ZSTD for shader cache if possible
This allows ZSTD instead of ZLIB to be used for compressing the shader
cache.

On a 72 core system emulating skl with a full shader-db (with i965):
ZSTD:
    1915.10s user 229.27s system 5150% cpu 41.632 total (cold cache)
    225.40s user 10.87s system 3810% cpu 6.201 total (warm cache)
    154M (235M on disk)
ZLIB:
    2231.33s user 194.24s system 1899% cpu 2:07.72 total (cold cache)
    229.15s user 10.63s system 3906% cpu 6.139 total (warm cache)
    163M (244M on disk)

Tim Arceri sees (8 core ryzen and a full shader-db):
ZSTD:
    2505.22 user 40.50 system 3:18.73 elapsed 1280% CPU (cold cache)
    418.71 user 14.93 system 0:46.53 elapsed 931% CPU (warm cache)
    454.3 MB (681.7 MB on disk)
ZLIB:
    3069.83 user 40.02 system 4:20.13 elapsed 1195% CPU (cold cache)
    425.50 user 15.17 system 0:46.80 elapsed 941% CPU (warm cache)
    470.3 MB (701.4 MB on disk)

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com> (v1)
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-11-11 18:53:45 +00:00
Marek Olšák
ad56022b0d util: add blob_finish_get_buffer
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2019-11-08 15:30:28 -05:00
Dylan Baker
9020f519d2 util/u_endian: Add error checks
As suggested by Eric Engestrom and Michel Dänzer.
2019-11-05 16:39:55 +00:00
Dylan Baker
ee4f1bc187 util: rename PIPE_ARCH_*_ENDIAN to UTIL_ARCH_*_ENDIAN
As requested by Tim.

This was generated with:
grep 'PIPE_ARCH_.*_ENDIAN' -rIl | xargs sed -ie 's@PIPE_ARCH_\(.*\)_ENDIAN@UTIL_ARCH_\1_ENDIAN@'g

v2: - add this patch

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-11-05 16:39:55 +00:00
Dylan Baker
f9f60da813 util/u_endian: set PIPE_ARCH_*_ENDIAN to 1
This will allow it to be used as a drop in replacement for
_mesa_little_endian in a number of cases.

v2: - Always define PIPE_ARCH_LITTLE_ENDIAN and PIPE_ARCH_BIG_ENDIAN,
      define the one that reflects the host system to 1 and the other to 0
    - replace all uses of #ifdef, #ifndef, and #if defined() with #if
      and #if ! with PIPE_ARCH_*_ENDIAN

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-11-05 16:39:55 +00:00
Dylan Baker
37e54736a7 util/u_endian: Use _WIN32 instead of _MSC_VER
_WIN32 is defined by basically all windows compilers (MSVC, ICL, MinGW),
wereas _MSC_VER is not defined by MinGW. Without this change MinGW falls
through and doesn't define PIPE_ARCH at all, and is caught by some extra
code in gallium.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-11-05 16:39:55 +00:00
Eric Engestrom
c32236811d meson: move idep_xmlconfig_headers to xmlpool/
That's where `xmlpool_options_h` is defined, and this way we can make sure
nobody starts making use of it in the future :)

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Acked-by: Dylan Baker <dylan@pnwbakers.com>
2019-10-31 16:03:57 +00:00
Eric Engestrom
4072b3360b meson: split out idep_xmlconfig_headers from idep_xmlconfig
A bunch of components need the former but not the latter.

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Acked-by: Dylan Baker <dylan@pnwbakers.com>
2019-10-31 15:29:06 +00:00
Jason Ekstrand
e4f01eca3b util: Add a free list structure for use with util_sparse_array
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-10-31 13:46:09 +00:00
Jason Ekstrand
09ec6917c1 util: Add a util_sparse_array data structure
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-10-31 13:46:08 +00:00
Timothy Arceri
1909bc526d util: remove LIST_IS_EMPTY macro
Just use the inlined function directly. The new function was introduced
in addcf410.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-10-28 11:24:39 +00:00
Timothy Arceri
7f106a2b5d util: rename list_empty() to list_is_empty()
This makes it clear that it's a boolean test and not an action
(eg. "empty the list").

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-10-28 11:24:38 +00:00
Timothy Arceri
c578600489 util: remove LIST_DEL macro
Just use the inlined function directly. The macro was replaced with
the function in ebe304fa54.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-10-28 11:24:38 +00:00
Timothy Arceri
c976b427c4 util: remove LIST_DELINIT macro
Just use the inlined function directly. The macro was replaced with
the function in ebe304fa54.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-10-28 11:24:38 +00:00
Timothy Arceri
d23d47c065 util: remove LIST_REPLACE macro
Just use the inlined function directly. The macro was replaced with
the function in ebe304fa54.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-10-28 11:24:38 +00:00
Timothy Arceri
40258fb8b8 util: remove LIST_ADD macro
Just use the inlined function directly. The macro was replaced with
the function in ebe304fa54.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-10-28 11:24:38 +00:00
Timothy Arceri
255de06c59 util: remove LIST_ADDTAIL macro
Just use the inlined function directly. The macro was replaced with
the function in ebe304fa54.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-10-28 11:24:38 +00:00
Timothy Arceri
7ae1be1028 util: remove LIST_INITHEAD macro
Just use the inlined function directly. The macro was replaced with
the function in ebe304fa54.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-10-28 11:24:38 +00:00
Michel Dänzer
9ffe477412 util/tests: Avoid int64_t overflow issues in fast_idiv_by_const test
Flagged by UBSan:

../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:233:14: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
    #0 0x55b4c1a2a428 in rand_sint ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:233
    #1 0x55b4c1a2ad3a in random_sdiv_test ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:308
    #2 0x55b4c1a2b837 in fast_idiv_by_const_int32_Test::TestBody() ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:410
    #3 0x55b4c1abc13f in void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ../src/gtest/src/gtest.cc:2402
    #4 0x55b4c1aa7a4d in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ../src/gtest/src/gtest.cc:2438
    #5 0x55b4c1a4ce57 in testing::Test::Run() ../src/gtest/src/gtest.cc:2474
    #6 0x55b4c1a4f530 in testing::TestInfo::Run() ../src/gtest/src/gtest.cc:2656
    #7 0x55b4c1a51cbe in testing::TestCase::Run() ../src/gtest/src/gtest.cc:2774
    #8 0x55b4c1a6d698 in testing::internal::UnitTestImpl::RunAllTests() ../src/gtest/src/gtest.cc:4649
    #9 0x55b4c1abfd58 in bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ../src/gtest/src/gtest.cc:2402
    #10 0x55b4c1aab425 in bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ../src/gtest/src/gtest.cc:2438
    #11 0x55b4c1a64cba in testing::UnitTest::Run() ../src/gtest/src/gtest.cc:4257
    #12 0x55b4c1ae4b73 in RUN_ALL_TESTS() ../src/gtest/include/gtest/gtest.h:2233
    #13 0x55b4c1ae4a33 in main ../src/gtest/src/gtest_main.cc:37
    #14 0x7ff172d1dbba in __libc_start_main ../csu/libc-start.c:308
    #15 0x55b4c1a28dc9 in _start (/home/daenzer/src/mesa-git/mesa/build-amd64-sanitize/src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test+0x96dc9)

../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:309:52: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
    #0 0x563b24dafd2d in random_sdiv_test ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:309
    #1 0x563b24db0f0f in fast_idiv_by_const_int64_Test::TestBody() ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:473
    #2 0x563b24e41111 in void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ../src/gtest/src/gtest.cc:2402
    #3 0x563b24e2ca1f in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ../src/gtest/src/gtest.cc:2438
    #4 0x563b24dd1e29 in testing::Test::Run() ../src/gtest/src/gtest.cc:2474
    #5 0x563b24dd4502 in testing::TestInfo::Run() ../src/gtest/src/gtest.cc:2656
    #6 0x563b24dd6c90 in testing::TestCase::Run() ../src/gtest/src/gtest.cc:2774
    #7 0x563b24df266a in testing::internal::UnitTestImpl::RunAllTests() ../src/gtest/src/gtest.cc:4649
    #8 0x563b24e44d2a in bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ../src/gtest/src/gtest.cc:2402
    #9 0x563b24e303f7 in bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ../src/gtest/src/gtest.cc:2438
    #10 0x563b24de9c8c in testing::UnitTest::Run() ../src/gtest/src/gtest.cc:4257
    #11 0x563b24e69b45 in RUN_ALL_TESTS() ../src/gtest/include/gtest/gtest.h:2233
    #12 0x563b24e69a05 in main ../src/gtest/src/gtest_main.cc:37
    #13 0x7f9a90330bba in __libc_start_main ../csu/libc-start.c:308
    #14 0x563b24daddc9 in _start (/home/daenzer/src/mesa-git/mesa/build-amd64-sanitize/src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test+0x96dc9)

v2:
* Use INT64_MIN instead of LLONG_MIN (Jason Ekstrand)
* Simpler test for INT64_MIN result from rand_sint (Jason Ekstrand)

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2019-10-24 16:21:27 +02:00
Michel Dänzer
69420c28bd util: Use uint64_t for shifting left in sign_extend and strunc
Shifting int64_t values left into the sign bit has undefined behaviour:

../src/util/fast_idiv_by_const.c:175:14: runtime error: left shift of 131 by 56 places cannot be represented in type 'long int'
    #0 0x561337ed10c1 in sign_extend ../src/util/fast_idiv_by_const.c:175
    #1 0x561337ed1335 in util_compute_fast_sdiv_info ../src/util/fast_idiv_by_const.c:239
    #2 0x561337e17519 in fast_idiv_by_const_int8_Test::TestBody() ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:357
    #3 0x561337ea815d in void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ../src/gtest/src/gtest.cc:2402
    #4 0x561337e93a6b in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ../src/gtest/src/gtest.cc:2438
    #5 0x561337e38e75 in testing::Test::Run() ../src/gtest/src/gtest.cc:2474
    #6 0x561337e3b54e in testing::TestInfo::Run() ../src/gtest/src/gtest.cc:2656
    #7 0x561337e3dcdc in testing::TestCase::Run() ../src/gtest/src/gtest.cc:2774
    #8 0x561337e596b6 in testing::internal::UnitTestImpl::RunAllTests() ../src/gtest/src/gtest.cc:4649
    #9 0x561337eabd76 in bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ../src/gtest/src/gtest.cc:2402
    #10 0x561337e97443 in bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ../src/gtest/src/gtest.cc:2438
    #11 0x561337e50cd8 in testing::UnitTest::Run() ../src/gtest/src/gtest.cc:4257
    #12 0x561337ed0b91 in RUN_ALL_TESTS() ../src/gtest/include/gtest/gtest.h:2233
    #13 0x561337ed0a51 in main ../src/gtest/src/gtest_main.cc:37
    #14 0x7f85ba483bba in __libc_start_main ../csu/libc-start.c:308
    #15 0x561337e14dc9 in _start (/home/daenzer/src/mesa-git/mesa/build-amd64-sanitize/src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test+0x96dc9)

../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:51:14: runtime error: left shift of negative value -63
    #0 0x55fc3c0e67cc in strunc ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:51
    #1 0x55fc3c0e6d93 in smul_high ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:140
    #2 0x55fc3c0e7067 in fast_sdiv ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:181
    #3 0x55fc3c0e858b in fast_idiv_by_const_int8_Test::TestBody() ../src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test.cpp:358
    #4 0x55fc3c17915d in void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ../src/gtest/src/gtest.cc:2402
    #5 0x55fc3c164a6b in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ../src/gtest/src/gtest.cc:2438
    #6 0x55fc3c109e75 in testing::Test::Run() ../src/gtest/src/gtest.cc:2474
    #7 0x55fc3c10c54e in testing::TestInfo::Run() ../src/gtest/src/gtest.cc:2656
    #8 0x55fc3c10ecdc in testing::TestCase::Run() ../src/gtest/src/gtest.cc:2774
    #9 0x55fc3c12a6b6 in testing::internal::UnitTestImpl::RunAllTests() ../src/gtest/src/gtest.cc:4649
    #10 0x55fc3c17cd76 in bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ../src/gtest/src/gtest.cc:2402
    #11 0x55fc3c168443 in bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ../src/gtest/src/gtest.cc:2438
    #12 0x55fc3c121cd8 in testing::UnitTest::Run() ../src/gtest/src/gtest.cc:4257
    #13 0x55fc3c1a1b91 in RUN_ALL_TESTS() ../src/gtest/include/gtest/gtest.h:2233
    #14 0x55fc3c1a1a51 in main ../src/gtest/src/gtest_main.cc:37
    #15 0x7fd224759bba in __libc_start_main ../csu/libc-start.c:308
    #16 0x55fc3c0e5dc9 in _start (/home/daenzer/src/mesa-git/mesa/build-amd64-sanitize/src/util/tests/fast_idiv_by_const/fast_idiv_by_const_test+0x96dc9)

v2:
* Use two casts instead of changing the argument type (Jason Ekstrand)

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2019-10-24 16:21:01 +02:00