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

source code of linux/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h