LXR qemu/tests/tcg/hexagon/v73

   1/*
   2 *  Copyright(c) 2023 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 <stdbool.h>
  20#include <stdint.h>
  21
  22/*
  23 *  Test the scalar core instructions that are new in v73
  24 */
  25
  26int err;
  27
  28static void __check32(int line, uint32_t result, uint32_t expect)
  29{
  30    if (result != expect) {
  31        printf("ERROR at line %d: 0x%08x != 0x%08x\n",
  32               line, result, expect);
  33        err++;
  34    }
  35}
  36
  37#define check32(RES, EXP) __check32(__LINE__, RES, EXP)
  38
  39static void __check64(int line, uint64_t result, uint64_t expect)
  40{
  41    if (result != expect) {
  42        printf("ERROR at line %d: 0x%016llx != 0x%016llx\n",
  43               line, result, expect);
  44        err++;
  45    }
  46}
  47
  48#define check64(RES, EXP) __check64(__LINE__, RES, EXP)
  49
  50static bool my_func_called;
  51
  52static void my_func(void)
  53{
  54    my_func_called = true;
  55}
  56
  57static inline void callrh(void *func)
  58{
  59    asm volatile("callrh %0\n\t"
  60                 : : "r"(func)
  61                 /* Mark the caller-save registers as clobbered */
  62                 : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9",
  63                   "r10", "r11", "r12", "r13", "r14", "r15", "r28",
  64                   "p0", "p1", "p2", "p3");
  65}
  66
  67static void test_callrh(void)
  68{
  69    my_func_called = false;
  70    callrh(&my_func);
  71    check32(my_func_called, true);
  72}
  73
  74static void test_jumprh(void)
  75{
  76    uint32_t res;
  77    asm ("%0 = #5\n\t"
  78         "r0 = ##1f\n\t"
  79         "jumprh r0\n\t"
  80         "%0 = #3\n\t"
  81         "jump 2f\n\t"
  82         "1:\n\t"
  83         "%0 = #1\n\t"
  84         "2:\n\t"
  85         : "=r"(res) : : "r0");
  86    check32(res, 1);
  87}
  88
  89int main()
  90{
  91    test_callrh();
  92    test_jumprh();
  93
  94    puts(err ? "FAIL" : "PASS");
  95    return err ? 1 : 0;
  96}
  97