1 #include <cstdint>
2
3 struct alignas(16) xmm_t {
4 uint64_t a, b;
5 };
6
main()7 int main() {
8 constexpr uint64_t mm[] = {
9 0x0001020304050607,
10 0x1011121314151617,
11 0x2021222324252627,
12 0x3031323334353637,
13 0x4041424344454647,
14 0x5051525354555657,
15 0x6061626364656667,
16 0x7071727374757677,
17 };
18
19 constexpr xmm_t xmm[] = {
20 { 0x0706050403020100, 0x0F0E0D0C0B0A0908, },
21 { 0x0807060504030201, 0x100F0E0D0C0B0A09, },
22 { 0x0908070605040302, 0x11100F0E0D0C0B0A, },
23 { 0x0A09080706050403, 0x1211100F0E0D0C0B, },
24 { 0x0B0A090807060504, 0x131211100F0E0D0C, },
25 { 0x0C0B0A0908070605, 0x14131211100F0E0D, },
26 { 0x0D0C0B0A09080706, 0x1514131211100F0E, },
27 { 0x0E0D0C0B0A090807, 0x161514131211100F, },
28 };
29
30 asm volatile(
31 "movq 0x00(%0), %%mm0\n\t"
32 "movq 0x08(%0), %%mm1\n\t"
33 "movq 0x10(%0), %%mm2\n\t"
34 "movq 0x18(%0), %%mm3\n\t"
35 "movq 0x20(%0), %%mm4\n\t"
36 "movq 0x28(%0), %%mm5\n\t"
37 "movq 0x30(%0), %%mm6\n\t"
38 "movq 0x38(%0), %%mm7\n\t"
39 "\n\t"
40 "movaps 0x00(%1), %%xmm0\n\t"
41 "movaps 0x10(%1), %%xmm1\n\t"
42 "movaps 0x20(%1), %%xmm2\n\t"
43 "movaps 0x30(%1), %%xmm3\n\t"
44 "movaps 0x40(%1), %%xmm4\n\t"
45 "movaps 0x50(%1), %%xmm5\n\t"
46 "movaps 0x60(%1), %%xmm6\n\t"
47 "movaps 0x70(%1), %%xmm7\n\t"
48 "\n\t"
49 "int3\n\t"
50 :
51 : "a"(mm), "b"(xmm)
52 : "%mm0", "%mm1", "%mm2", "%mm3", "%mm4", "%mm5", "%mm6", "%mm7",
53 "%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm4", "%xmm5", "%xmm6", "%xmm7"
54 );
55
56 return 0;
57 }
58