1
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <assert.h>
5
6 #define JZ_NEXT ".byte 0x74,0x00" /* jz the-next-insn */
7
main(void)8 int main ( void )
9 {
10 char* junk = malloc(48);
11 assert(junk);
12
13
14 /* --- INTEGER --- */
15
16 printf("\nComplain int32\n");
17 __asm__ __volatile__(
18 "movl 0(%0), %%eax\n\t"
19 "movl 8(%0), %%edi\n\t"
20 "xorl %%edi, %%eax\n\t"
21 JZ_NEXT
22 : : "r"(junk) : "edi", "eax", "cc"
23 );
24
25 printf("\nNo complain int32\n");
26 __asm__ __volatile__(
27 "movl 0(%0), %%eax\n\t"
28 "movl 8(%0), %%edi\n\t"
29 "xorl %%eax, %%eax\n\t"
30 JZ_NEXT
31 : : "r"(junk) : "edi", "eax", "cc"
32 );
33
34
35 /* --- MMX --- */
36
37 printf("\nComplain mmx\n");
38 __asm__ __volatile__(
39 "emms\n\t"
40 "movq 0(%0), %%mm0\n\t"
41 "movq 8(%0), %%mm7\n\t"
42 "pxor %%mm7, %%mm0\n\t"
43 "movq %%mm0, 16(%0)\n\t"
44 "movl 16(%0), %%esi\n\t"
45 "addl 20(%0), %%esi\n\t"
46 JZ_NEXT
47 : : "r"(junk) : "esi", "mm7", "mm0", "cc", "memory"
48 );
49
50 printf("\nNo complain mmx\n");
51 __asm__ __volatile__(
52 "emms\n\t"
53 "movq 0(%0), %%mm0\n\t"
54 "movq 8(%0), %%mm7\n\t"
55 "pxor %%mm0, %%mm0\n\t"
56 "movq %%mm0, 16(%0)\n\t"
57 "movl 16(%0), %%esi\n\t"
58 "addl 20(%0), %%esi\n\t"
59 JZ_NEXT
60 : : "r"(junk) : "esi", "mm7", "mm0", "cc", "memory"
61 );
62
63
64 /* --- SSE1 --- */
65
66 printf("\nComplain sse xorps\n");
67 __asm__ __volatile__(
68 "movups 0(%0), %%xmm0\n\t"
69 "movups 16(%0), %%xmm7\n\t"
70 "xorps %%xmm7, %%xmm0\n\t"
71 "movups %%xmm0, 32(%0)\n\t"
72 "movl 32(%0), %%esi\n\t"
73 "addl 36(%0), %%esi\n\t"
74 "addl 40(%0), %%esi\n\t"
75 "addl 44(%0), %%esi\n\t"
76 JZ_NEXT
77 : : "r"(junk) : "esi", "xmm7", "xmm0", "cc", "memory"
78 );
79
80 printf("\nNo complain sse xorps\n");
81 __asm__ __volatile__(
82 "movups 0(%0), %%xmm0\n\t"
83 "movups 16(%0), %%xmm7\n\t"
84 "xorps %%xmm0, %%xmm0\n\t"
85 "movups %%xmm0, 32(%0)\n\t"
86 "movl 32(%0), %%esi\n\t"
87 "addl 36(%0), %%esi\n\t"
88 "addl 40(%0), %%esi\n\t"
89 "addl 44(%0), %%esi\n\t"
90 JZ_NEXT
91 : : "r"(junk) : "esi", "xmm7", "xmm0", "cc", "memory"
92 );
93
94
95 /* --- SSE2 --- */
96 #if 0
97 printf("\nComplain sse2 pxor\n");
98 __asm__ __volatile__(
99 "movups 0(%0), %%xmm0\n\t"
100 "movups 16(%0), %%xmm7\n\t"
101 "pxor %%xmm7, %%xmm0\n\t"
102 "movups %%xmm0, 32(%0)\n\t"
103 "movl 32(%0), %%esi\n\t"
104 "addl 36(%0), %%esi\n\t"
105 "addl 40(%0), %%esi\n\t"
106 "addl 44(%0), %%esi\n\t"
107 JZ_NEXT
108 : : "r"(junk) : "esi", "xmm7", "xmm0", "cc", "memory"
109 );
110
111 printf("\nNo complain sse2 pxor\n");
112 __asm__ __volatile__(
113 "movups 0(%0), %%xmm0\n\t"
114 "movups 16(%0), %%xmm7\n\t"
115 "pxor %%xmm0, %%xmm0\n\t"
116 "movups %%xmm0, 32(%0)\n\t"
117 "movl 32(%0), %%esi\n\t"
118 "addl 36(%0), %%esi\n\t"
119 "addl 40(%0), %%esi\n\t"
120 "addl 44(%0), %%esi\n\t"
121 JZ_NEXT
122 : : "r"(junk) : "esi", "xmm7", "xmm0", "cc", "memory"
123 );
124
125
126 printf("\nComplain sse2 xorpd\n");
127 __asm__ __volatile__(
128 "movups 0(%0), %%xmm0\n\t"
129 "movups 16(%0), %%xmm7\n\t"
130 "xorpd %%xmm7, %%xmm0\n\t"
131 "movups %%xmm0, 32(%0)\n\t"
132 "movl 32(%0), %%esi\n\t"
133 "addl 36(%0), %%esi\n\t"
134 "addl 40(%0), %%esi\n\t"
135 "addl 44(%0), %%esi\n\t"
136 JZ_NEXT
137 : : "r"(junk) : "esi", "xmm7", "xmm0", "cc", "memory"
138 );
139
140 printf("\nNo complain sse2 xorpd\n");
141 __asm__ __volatile__(
142 "movups 0(%0), %%xmm0\n\t"
143 "movups 16(%0), %%xmm7\n\t"
144 "xorpd %%xmm0, %%xmm0\n\t"
145 "movups %%xmm0, 32(%0)\n\t"
146 "movl 32(%0), %%esi\n\t"
147 "addl 36(%0), %%esi\n\t"
148 "addl 40(%0), %%esi\n\t"
149 "addl 44(%0), %%esi\n\t"
150 JZ_NEXT
151 : : "r"(junk) : "esi", "xmm7", "xmm0", "cc", "memory"
152 );
153 #endif
154
155 free(junk);
156 return 0;
157 }
158