| 1 | /* |
| 2 | * Copyright(c) 2022 Qualcomm Innovation Center, Inc. All Rights Reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | |
| 18 | #include <stdio.h> |
| 19 | #include <signal.h> |
| 20 | #include <time.h> |
| 21 | |
| 22 | void sig_user(int sig, siginfo_t *info, void *puc) |
| 23 | { |
| 24 | asm("r7 = #0\n\t" |
| 25 | "p0 = r7\n\t" |
| 26 | "p1 = r7\n\t" |
| 27 | "p2 = r7\n\t" |
| 28 | "p3 = r7\n\t" |
| 29 | "r6 = #0x12345678\n\t" |
| 30 | "cs0 = r6\n\t" |
| 31 | "r6 = #0x87654321\n\t" |
| 32 | "cs1 = r6\n\t" |
| 33 | : : : "r6", "r7", "p0", "p1", "p2", "p3", "cs0", "cs1"); |
| 34 | } |
| 35 | |
| 36 | int main() |
| 37 | { |
| 38 | int err = 0; |
| 39 | unsigned int i = 100000; |
| 40 | struct sigaction act; |
| 41 | struct itimerspec it; |
| 42 | timer_t tid; |
| 43 | struct sigevent sev; |
| 44 | |
| 45 | act.sa_sigaction = sig_user; |
| 46 | sigemptyset(&act.sa_mask); |
| 47 | act.sa_flags = SA_SIGINFO; |
| 48 | sigaction(SIGUSR1, &act, NULL); |
| 49 | sev.sigev_notify = SIGEV_SIGNAL; |
| 50 | sev.sigev_signo = SIGUSR1; |
| 51 | sev.sigev_value.sival_ptr = &tid; |
| 52 | timer_create(CLOCK_REALTIME, &sev, &tid); |
| 53 | it.it_interval.tv_sec = 0; |
| 54 | it.it_interval.tv_nsec = 100000; |
| 55 | it.it_value.tv_sec = 0; |
| 56 | it.it_value.tv_nsec = 100000; |
| 57 | timer_settime(tid, 0, &it, NULL); |
| 58 | |
| 59 | asm("loop0(1f, %1)\n\t" |
| 60 | "1: r9 = #0xdeadbeef\n\t" |
| 61 | " cs0 = r9\n\t" |
| 62 | " r9 = #0xbadc0fee\n\t" |
| 63 | " cs1 = r9\n\t" |
| 64 | " r8 = #0xff\n\t" |
| 65 | " p0 = r8\n\t" |
| 66 | " p1 = r8\n\t" |
| 67 | " p2 = r8\n\t" |
| 68 | " p3 = r8\n\t" |
| 69 | " jump 3f\n\t" |
| 70 | "2: memb(%0) = #1\n\t" |
| 71 | " jump 4f\n\t" |
| 72 | "3:\n\t" |
| 73 | " r8 = p0\n\t" |
| 74 | " p0 = cmp.eq(r8, #0xff)\n\t" |
| 75 | " if (!p0) jump 2b\n\t" |
| 76 | " r8 = p1\n\t" |
| 77 | " p0 = cmp.eq(r8, #0xff)\n\t" |
| 78 | " if (!p0) jump 2b\n\t" |
| 79 | " r8 = p2\n\t" |
| 80 | " p0 = cmp.eq(r8, #0xff)\n\t" |
| 81 | " if (!p0) jump 2b\n\t" |
| 82 | " r8 = p3\n\t" |
| 83 | " p0 = cmp.eq(r8, #0xff)\n\t" |
| 84 | " if (!p0) jump 2b\n\t" |
| 85 | " r8 = cs0\n\t" |
| 86 | " r9 = #0xdeadbeef\n\t" |
| 87 | " p0 = cmp.eq(r8, r9)\n\t" |
| 88 | " if (!p0) jump 2b\n\t" |
| 89 | " r8 = cs1\n\t" |
| 90 | " r9 = #0xbadc0fee\n\t" |
| 91 | " p0 = cmp.eq(r8, r9)\n\t" |
| 92 | " if (!p0) jump 2b\n\t" |
| 93 | "4: {}: endloop0\n\t" |
| 94 | : |
| 95 | : "r"(&err), "r"(i) |
| 96 | : "memory", "r8", "r9", "p0", "p1", "p2", "p3", "cs0", "cs1", "lc0", |
| 97 | "sa0"); |
| 98 | |
| 99 | puts(err ? "FAIL" : "PASS"); |
| 100 | return err; |
| 101 | } |