LXR linux/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
   4 */
   5#define VEC_MAX 128
   6#define VSX_MAX 32
   7#define VMX_MAX 32
   8
   9/*
  10 * unsigned long vsx[32]
  11 * unsigned long load[128]
  12 */
  13int validate_vsx(unsigned long *vsx, unsigned long *load)
  14{
  15        int i;
  16
  17        for (i = 0; i < VSX_MAX; i++) {
  18                if (vsx[i] != load[2 * i + 1]) {
  19                        printf("vsx[%d]: %lx load[%d] %lx\n",
  20                                        i, vsx[i], 2 * i + 1, load[2 * i + 1]);
  21                        return TEST_FAIL;
  22                }
  23        }
  24        return TEST_PASS;
  25}
  26
  27/*
  28 * unsigned long vmx[32][2]
  29 * unsigned long load[128]
  30 */
  31int validate_vmx(unsigned long vmx[][2], unsigned long *load)
  32{
  33        int i;
  34
  35        for (i = 0; i < VMX_MAX; i++) {
  36                #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
  37                if ((vmx[i][0] != load[64 + 2 * i]) ||
  38                                (vmx[i][1] != load[65 + 2 * i])) {
  39                        printf("vmx[%d][0]: %lx load[%d] %lx\n",
  40                                        i, vmx[i][0], 64 + 2 * i,
  41                                        load[64 + 2 * i]);
  42                        printf("vmx[%d][1]: %lx load[%d] %lx\n",
  43                                        i, vmx[i][1], 65 + 2 * i,
  44                                        load[65 + 2 * i]);
  45                        return TEST_FAIL;
  46                }
  47                #else  /*
  48                        * In LE each value pair is stored in an
  49                        * alternate manner.
  50                        */
  51                if ((vmx[i][0] != load[65 + 2 * i]) ||
  52                                (vmx[i][1] != load[64 + 2 * i])) {
  53                        printf("vmx[%d][0]: %lx load[%d] %lx\n",
  54                                        i, vmx[i][0], 65 + 2 * i,
  55                                        load[65 + 2 * i]);
  56                        printf("vmx[%d][1]: %lx load[%d] %lx\n",
  57                                        i, vmx[i][1], 64 + 2 * i,
  58                                        load[64 + 2 * i]);
  59                        return TEST_FAIL;
  60                }
  61                #endif
  62        }
  63        return TEST_PASS;
  64}
  65
  66/*
  67 * unsigned long store[128]
  68 * unsigned long load[128]
  69 */
  70int compare_vsx_vmx(unsigned long *store, unsigned long *load)
  71{
  72        int i;
  73
  74        for (i = 0; i < VSX_MAX; i++) {
  75                if (store[1 + 2 * i] != load[1 + 2 * i]) {
  76                        printf("store[%d]: %lx load[%d] %lx\n",
  77                                        1 + 2 * i, store[i],
  78                                        1 + 2 * i, load[i]);
  79                        return TEST_FAIL;
  80                }
  81        }
  82
  83        #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
  84        for (i = 64; i < VEC_MAX; i++) {
  85                if (store[i] != load[i]) {
  86                        printf("store[%d]: %lx load[%d] %lx\n",
  87                                        i, store[i], i, load[i]);
  88                        return TEST_FAIL;
  89                }
  90        }
  91        #else   /* In LE each value pair is stored in an alternate manner */
  92        for (i = 64; i < VEC_MAX; i++) {
  93                if (!(i % 2) && (store[i] != load[i+1])) {
  94                        printf("store[%d]: %lx load[%d] %lx\n",
  95                                        i, store[i], i+1, load[i+1]);
  96                        return TEST_FAIL;
  97                }
  98                if ((i % 2) && (store[i] != load[i-1])) {
  99                        printf("here store[%d]: %lx load[%d] %lx\n",
 100                                        i, store[i], i-1, load[i-1]);
 101                        return TEST_FAIL;
 102                }
 103        }
 104        #endif
 105        return TEST_PASS;
 106}
 107
 108void load_vsx_vmx(unsigned long *load, unsigned long *vsx,
 109                unsigned long vmx[][2])
 110{
 111        int i;
 112
 113        for (i = 0; i < VSX_MAX; i++)
 114                vsx[i] = load[1 + 2 * i];
 115
 116        for (i = 0; i < VMX_MAX; i++) {
 117                vmx[i][0] = load[64 + 2 * i];
 118                vmx[i][1] = load[65 + 2 * i];
 119        }
 120}
 121
 122void loadvsx(void *p, int tmp);
 123void storevsx(void *p, int tmp);
 124