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 r8[] = {
9 0x0001020304050607,
10 0x1011121314151617,
11 0x2021222324252627,
12 0x3031323334353637,
13 0x4041424344454647,
14 0x5051525354555657,
15 0x6061626364656667,
16 0x7071727374757677,
17 };
18
19 constexpr xmm_t xmm8[] = {
20 { 0x0F0E0D0C0B0A0908, 0x1716151413121110, },
21 { 0x100F0E0D0C0B0A09, 0x1817161514131211, },
22 { 0x11100F0E0D0C0B0A, 0x1918171615141312, },
23 { 0x1211100F0E0D0C0B, 0x1A19181716151413, },
24 { 0x131211100F0E0D0C, 0x1B1A191817161514, },
25 { 0x14131211100F0E0D, 0x1C1B1A1918171615, },
26 { 0x1514131211100F0E, 0x1D1C1B1A19181716, },
27 { 0x161514131211100F, 0x1E1D1C1B1A191817, },
28 };
29
30 asm volatile(
31 "movq 0x00(%0), %%r8\n\t"
32 "movq 0x08(%0), %%r9\n\t"
33 "movq 0x10(%0), %%r10\n\t"
34 "movq 0x18(%0), %%r11\n\t"
35 "movq 0x20(%0), %%r12\n\t"
36 "movq 0x28(%0), %%r13\n\t"
37 "movq 0x30(%0), %%r14\n\t"
38 "movq 0x38(%0), %%r15\n\t"
39 "\n\t"
40 "movaps 0x00(%1), %%xmm8\n\t"
41 "movaps 0x10(%1), %%xmm9\n\t"
42 "movaps 0x20(%1), %%xmm10\n\t"
43 "movaps 0x30(%1), %%xmm11\n\t"
44 "movaps 0x40(%1), %%xmm12\n\t"
45 "movaps 0x50(%1), %%xmm13\n\t"
46 "movaps 0x60(%1), %%xmm14\n\t"
47 "movaps 0x70(%1), %%xmm15\n\t"
48 "\n\t"
49 "int3\n\t"
50 :
51 : "a"(r8), "b"(xmm8)
52 : "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15", "%xmm8",
53 "%xmm9", "%xmm10", "%xmm11", "%xmm12", "%xmm13", "%xmm14", "%xmm15"
54 );
55
56 return 0;
57 }
58