| 0,0 → 1,102 |
|---|
| /* |
| * Copyright (C) 2005 Ondrej Palkovsky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <print.h> |
| #include <debug.h> |
| #include <panic.h> |
| |
| #include <test.h> |
| #include <arch/atomic.h> |
| #include <proc/thread.h> |
| #include <time/delay.h> |
| |
| #include <arch.h> |
| |
| #define THREADS 50 |
| #define DELAY 10000L |
| #define ATTEMPTS 5 |
| |
| static volatile int threads_ok; |
| static waitq_t can_start; |
| |
| static void testit(void *data) |
| { |
| int i; |
| volatile long long j; |
| double e,d,le,f; |
| int arg __attribute__((aligned(16))) = (int)((__native) data); |
| int after_arg __attribute__((aligned(16))); |
| |
| waitq_sleep(&can_start); |
| |
| for (i = 0; i<ATTEMPTS; i++) { |
| __asm__ volatile ( |
| "movlpd %0, %%xmm2" |
| :"=m"(arg) |
| ); |
| |
| delay(DELAY); |
| __asm__ volatile ( |
| "movlpd %%xmm2, %0" |
| :"=m"(after_arg) |
| ); |
| |
| if(arg != after_arg) |
| panic("tid%d: arg(%d) != %d\n", |
| THREAD->tid, arg, after_arg); |
| } |
| |
| atomic_inc(&threads_ok); |
| } |
| |
| |
| void test(void) |
| { |
| thread_t *t; |
| int i; |
| |
| waitq_initialize(&can_start); |
| |
| printf("SSE test #1\n"); |
| printf("Creating %d threads... ", THREADS); |
| |
| for (i=0; i<THREADS; i++) { |
| if (!(t = thread_create(testit, (void *)((__native)i), TASK, 0))) |
| panic("could not create thread\n"); |
| thread_ready(t); |
| } |
| printf("ok\n"); |
| |
| thread_sleep(1); |
| waitq_wakeup(&can_start, WAKEUP_ALL); |
| |
| while (threads_ok != THREADS) |
| ; |
| |
| printf("Test passed.\n"); |
| } |