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83ecb59f JB |
1 | /* Test program for SSE registers. |
2 | ||
e2882c85 | 3 | Copyright 2004-2018 Free Software Foundation, Inc. |
83ecb59f JB |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
83ecb59f | 10 | (at your option) any later version. |
a9762ec7 | 11 | |
83ecb59f JB |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
a9762ec7 | 16 | |
83ecb59f | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
83ecb59f JB |
19 | |
20 | #include <stdio.h> | |
df7e5265 | 21 | #include "nat/x86-cpuid.h" |
83ecb59f JB |
22 | |
23 | typedef struct { | |
24 | float f[4]; | |
25 | } v4sf_t; | |
26 | ||
27 | ||
701e355d | 28 | v4sf_t data[] = |
83ecb59f | 29 | { |
701e355d DE |
30 | { { 0.0, 0.25, 0.50, 0.75 } }, |
31 | { { 1.0, 1.25, 1.50, 1.75 } }, | |
32 | { { 2.0, 2.25, 2.50, 2.75 } }, | |
33 | { { 3.0, 3.25, 3.50, 3.75 } }, | |
34 | { { 4.0, 4.25, 4.50, 4.75 } }, | |
35 | { { 5.0, 5.25, 5.50, 5.75 } }, | |
36 | { { 6.0, 6.25, 6.50, 6.75 } }, | |
37 | { { 7.0, 7.25, 7.50, 7.75 } }, | |
38 | #ifdef __x86_64__ | |
39 | { { 8.0, 8.25, 8.50, 8.75 } }, | |
40 | { { 9.0, 9.25, 9.50, 9.75 } }, | |
41 | { { 10.0, 10.25, 10.50, 10.75 } }, | |
42 | { { 11.0, 11.25, 11.50, 11.75 } }, | |
43 | { { 12.0, 12.25, 12.50, 12.75 } }, | |
44 | { { 13.0, 13.25, 13.50, 13.75 } }, | |
45 | { { 14.0, 14.25, 14.50, 14.75 } }, | |
46 | { { 15.0, 15.25, 15.50, 15.75 } }, | |
47 | #endif | |
83ecb59f JB |
48 | }; |
49 | ||
50 | ||
51 | int | |
52 | have_sse (void) | |
53 | { | |
4d157a3d MF |
54 | int edx; |
55 | ||
df7e5265 | 56 | if (!x86_cpuid (1, NULL, NULL, NULL, &edx)) |
4d157a3d | 57 | return 0; |
83ecb59f JB |
58 | |
59 | if (edx & bit_SSE) | |
60 | return 1; | |
61 | else | |
62 | return 0; | |
63 | } | |
64 | ||
65 | int | |
66 | main (int argc, char **argv) | |
67 | { | |
68 | if (have_sse ()) | |
69 | { | |
70 | asm ("movaps 0(%0), %%xmm0\n\t" | |
71 | "movaps 16(%0), %%xmm1\n\t" | |
72 | "movaps 32(%0), %%xmm2\n\t" | |
73 | "movaps 48(%0), %%xmm3\n\t" | |
74 | "movaps 64(%0), %%xmm4\n\t" | |
75 | "movaps 80(%0), %%xmm5\n\t" | |
76 | "movaps 96(%0), %%xmm6\n\t" | |
77 | "movaps 112(%0), %%xmm7\n\t" | |
78 | : /* no output operands */ | |
79 | : "r" (data) | |
80 | : "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"); | |
701e355d DE |
81 | #ifdef __x86_64__ |
82 | asm ("movaps 128(%0), %%xmm8\n\t" | |
83 | "movaps 144(%0), %%xmm9\n\t" | |
84 | "movaps 160(%0), %%xmm10\n\t" | |
85 | "movaps 176(%0), %%xmm11\n\t" | |
86 | "movaps 192(%0), %%xmm12\n\t" | |
87 | "movaps 208(%0), %%xmm13\n\t" | |
88 | "movaps 224(%0), %%xmm14\n\t" | |
89 | "movaps 240(%0), %%xmm15\n\t" | |
90 | : /* no output operands */ | |
91 | : "r" (data) | |
92 | : "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"); | |
93 | #endif | |
83ecb59f | 94 | |
ff4ab08d | 95 | asm ("nop"); /* first breakpoint here */ |
83ecb59f JB |
96 | |
97 | asm ( | |
98 | "movaps %%xmm0, 0(%0)\n\t" | |
99 | "movaps %%xmm1, 16(%0)\n\t" | |
100 | "movaps %%xmm2, 32(%0)\n\t" | |
101 | "movaps %%xmm3, 48(%0)\n\t" | |
102 | "movaps %%xmm4, 64(%0)\n\t" | |
103 | "movaps %%xmm5, 80(%0)\n\t" | |
104 | "movaps %%xmm6, 96(%0)\n\t" | |
105 | "movaps %%xmm7, 112(%0)\n\t" | |
106 | : /* no output operands */ | |
107 | : "r" (data) | |
108 | : "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"); | |
701e355d DE |
109 | #ifdef __x86_64__ |
110 | asm ( | |
111 | "movaps %%xmm8, 128(%0)\n\t" | |
112 | "movaps %%xmm9, 144(%0)\n\t" | |
113 | "movaps %%xmm10, 160(%0)\n\t" | |
114 | "movaps %%xmm11, 176(%0)\n\t" | |
115 | "movaps %%xmm12, 192(%0)\n\t" | |
116 | "movaps %%xmm13, 208(%0)\n\t" | |
117 | "movaps %%xmm14, 224(%0)\n\t" | |
118 | "movaps %%xmm15, 240(%0)\n\t" | |
119 | : /* no output operands */ | |
120 | : "r" (data) | |
121 | : "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"); | |
122 | #endif | |
83ecb59f JB |
123 | |
124 | puts ("Bye!"); /* second breakpoint here */ | |
125 | } | |
126 | ||
127 | return 0; | |
128 | } |