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101 lines
2.9 KiB
101 lines
2.9 KiB
/*
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* Copyright(c) 2022 Qualcomm Innovation Center, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <signal.h>
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#include <time.h>
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void sig_user(int sig, siginfo_t *info, void *puc)
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{
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asm("r7 = #0\n\t"
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"p0 = r7\n\t"
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"p1 = r7\n\t"
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"p2 = r7\n\t"
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"p3 = r7\n\t"
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"r6 = #0x12345678\n\t"
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"cs0 = r6\n\t"
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"r6 = #0x87654321\n\t"
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"cs1 = r6\n\t"
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: : : "r6", "r7", "p0", "p1", "p2", "p3", "cs0", "cs1");
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}
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int main()
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{
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int err = 0;
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unsigned int i = 100000;
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struct sigaction act;
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struct itimerspec it;
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timer_t tid;
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struct sigevent sev;
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act.sa_sigaction = sig_user;
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sigemptyset(&act.sa_mask);
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act.sa_flags = SA_SIGINFO;
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sigaction(SIGUSR1, &act, NULL);
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sev.sigev_notify = SIGEV_SIGNAL;
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sev.sigev_signo = SIGUSR1;
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sev.sigev_value.sival_ptr = &tid;
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timer_create(CLOCK_REALTIME, &sev, &tid);
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it.it_interval.tv_sec = 0;
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it.it_interval.tv_nsec = 100000;
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it.it_value.tv_sec = 0;
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it.it_value.tv_nsec = 100000;
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timer_settime(tid, 0, &it, NULL);
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asm("loop0(1f, %1)\n\t"
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"1: r9 = #0xdeadbeef\n\t"
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" cs0 = r9\n\t"
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" r9 = #0xbadc0fee\n\t"
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" cs1 = r9\n\t"
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" r8 = #0xff\n\t"
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" p0 = r8\n\t"
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" p1 = r8\n\t"
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" p2 = r8\n\t"
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" p3 = r8\n\t"
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" jump 3f\n\t"
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"2: memb(%0) = #1\n\t"
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" jump 4f\n\t"
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"3:\n\t"
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" r8 = p0\n\t"
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" p0 = cmp.eq(r8, #0xff)\n\t"
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" if (!p0) jump 2b\n\t"
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" r8 = p1\n\t"
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" p0 = cmp.eq(r8, #0xff)\n\t"
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" if (!p0) jump 2b\n\t"
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" r8 = p2\n\t"
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" p0 = cmp.eq(r8, #0xff)\n\t"
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" if (!p0) jump 2b\n\t"
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" r8 = p3\n\t"
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" p0 = cmp.eq(r8, #0xff)\n\t"
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" if (!p0) jump 2b\n\t"
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" r8 = cs0\n\t"
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" r9 = #0xdeadbeef\n\t"
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" p0 = cmp.eq(r8, r9)\n\t"
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" if (!p0) jump 2b\n\t"
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" r8 = cs1\n\t"
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" r9 = #0xbadc0fee\n\t"
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" p0 = cmp.eq(r8, r9)\n\t"
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" if (!p0) jump 2b\n\t"
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"4: {}: endloop0\n\t"
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:
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: "r"(&err), "r"(i)
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: "memory", "r8", "r9", "p0", "p1", "p2", "p3", "cs0", "cs1", "lc0",
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"sa0");
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puts(err ? "FAIL" : "PASS");
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return err;
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}
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