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/*
* Copyright(c) 2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
/*
* Test the scalar core instructions that are new in v68
*/
int err;
static int buffer32[] = { 1, 2, 3, 4 };
static long long buffer64[] = { 5, 6, 7, 8 };
static void __check32(int line, uint32_t result, uint32_t expect)
{
if (result != expect) {
printf("ERROR at line %d: 0x%08x != 0x%08x\n",
line, result, expect);
err++;
}
}
#define check32(RES, EXP) __check32(__LINE__, RES, EXP)
static void __check64(int line, uint64_t result, uint64_t expect)
{
if (result != expect) {
printf("ERROR at line %d: 0x%016llx != 0x%016llx\n",
line, result, expect);
err++;
}
}
#define check64(RES, EXP) __check64(__LINE__, RES, EXP)
static inline int loadw_aq(int *p)
{
int res;
asm volatile("%0 = memw_aq(%1)\n\t"
: "=r"(res) : "r"(p));
return res;
}
static void test_loadw_aq(void)
{
int res;
res = loadw_aq(&buffer32[0]);
check32(res, 1);
res = loadw_aq(&buffer32[1]);
check32(res, 2);
}
static inline long long loadd_aq(long long *p)
{
long long res;
asm volatile("%0 = memd_aq(%1)\n\t"
: "=r"(res) : "r"(p));
return res;
}
static void test_loadd_aq(void)
{
long long res;
res = loadd_aq(&buffer64[2]);
check64(res, 7);
res = loadd_aq(&buffer64[3]);
check64(res, 8);
}
static inline void release_at(int *p)
{
asm volatile("release(%0):at\n\t"
: : "r"(p));
}
static void test_release_at(void)
{
release_at(&buffer32[2]);
check64(buffer32[2], 3);
release_at(&buffer32[3]);
check64(buffer32[3], 4);
}
static inline void release_st(int *p)
{
asm volatile("release(%0):st\n\t"
: : "r"(p));
}
static void test_release_st(void)
{
release_st(&buffer32[2]);
check64(buffer32[2], 3);
release_st(&buffer32[3]);
check64(buffer32[3], 4);
}
static inline void storew_rl_at(int *p, int val)
{
asm volatile("memw_rl(%0):at = %1\n\t"
: : "r"(p), "r"(val) : "memory");
}
static void test_storew_rl_at(void)
{
storew_rl_at(&buffer32[2], 9);
check64(buffer32[2], 9);
storew_rl_at(&buffer32[3], 10);
check64(buffer32[3], 10);
}
static inline void stored_rl_at(long long *p, long long val)
{
asm volatile("memd_rl(%0):at = %1\n\t"
: : "r"(p), "r"(val) : "memory");
}
static void test_stored_rl_at(void)
{
stored_rl_at(&buffer64[2], 11);
check64(buffer64[2], 11);
stored_rl_at(&buffer64[3], 12);
check64(buffer64[3], 12);
}
static inline void storew_rl_st(int *p, int val)
{
asm volatile("memw_rl(%0):st = %1\n\t"
: : "r"(p), "r"(val) : "memory");
}
static void test_storew_rl_st(void)
{
storew_rl_st(&buffer32[0], 13);
check64(buffer32[0], 13);
storew_rl_st(&buffer32[1], 14);
check64(buffer32[1], 14);
}
static inline void stored_rl_st(long long *p, long long val)
{
asm volatile("memd_rl(%0):st = %1\n\t"
: : "r"(p), "r"(val) : "memory");
}
static void test_stored_rl_st(void)
{
stored_rl_st(&buffer64[0], 15);
check64(buffer64[0], 15);
stored_rl_st(&buffer64[1], 15);
check64(buffer64[1], 15);
}
int main()
{
test_loadw_aq();
test_loadd_aq();
test_release_at();
test_release_st();
test_storew_rl_at();
test_stored_rl_at();
test_storew_rl_st();
test_stored_rl_st();
puts(err ? "FAIL" : "PASS");
return err ? 1 : 0;
}
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