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-rw-r--r--sysdeps/mips/tst-mode-switch-1.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/sysdeps/mips/tst-mode-switch-1.c b/sysdeps/mips/tst-mode-switch-1.c
deleted file mode 100644
index cdfa5aa859..0000000000
--- a/sysdeps/mips/tst-mode-switch-1.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/* Copyright (C) 2014-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <limits.h>
-#include <sys/prctl.h>
-
-#if __mips_fpr != 0 || _MIPS_SPFPSET != 16
-# error This test requires -mfpxx -mno-odd-spreg
-#endif
-
-/* This test verifies that mode changes do not clobber register state
- in other threads. */
-
-static volatile int finished;
-static int mode[6] =
- {
- 0,
- PR_FP_MODE_FR,
- PR_FP_MODE_FR | PR_FP_MODE_FRE,
- PR_FP_MODE_FR,
- 0,
- PR_FP_MODE_FR | PR_FP_MODE_FRE
- };
-
-static void *
-thread_function (void * arg __attribute__ ((unused)))
-{
- volatile int i = 0;
- volatile float f = 0.0;
- volatile double d = 0.0;
-
- while (!finished)
- {
- if ((float) i != f || (double) i != d)
- {
- printf ("unexpected value: i(%d) f(%f) d(%f)\n", i, f, d);
- exit (1);
- }
-
- if (i == 100)
- {
- i = 0;
- f = 0.0;
- d = 0.0;
- }
-
- i++;
- f++;
- d++;
- }
- return NULL;
-}
-
-static int
-do_test (void)
-{
- int count = sysconf (_SC_NPROCESSORS_ONLN);
- if (count <= 0)
- count = 1;
- count *= 4;
-
- pthread_t th[count];
- int i;
- int result = 0;
-
- for (i = 0; i < count; ++i)
- if (pthread_create (&th[i], NULL, thread_function, 0) != 0)
- {
- printf ("creation of thread %d failed\n", i);
- exit (1);
- }
-
- for (i = 0 ; i < 1000000 ; i++)
- {
- if (prctl (PR_SET_FP_MODE, mode[i % 6]) != 0
- && errno != ENOTSUP)
- {
- printf ("prctl PR_SET_FP_MODE failed: %m\n");
- exit (1);
- }
- }
-
- finished = 1;
-
- for (i = 0; i < count; ++i)
- {
- void *v;
- if (pthread_join (th[i], &v) != 0)
- {
- printf ("join of thread %d failed\n", i);
- result = 1;
- }
- else if (v != NULL)
- {
- printf ("join %d successful, but child failed\n", i);
- result = 1;
- }
- else
- printf ("join %d successful\n", i);
- }
-
- return result;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../../test-skeleton.c"