1*b1f6ba2aSMartin Storsjo #include <cstdint>
2*b1f6ba2aSMartin Storsjo
3*b1f6ba2aSMartin Storsjo struct alignas(16) vec_t {
4*b1f6ba2aSMartin Storsjo uint64_t a, b;
5*b1f6ba2aSMartin Storsjo };
6*b1f6ba2aSMartin Storsjo
main()7*b1f6ba2aSMartin Storsjo int main() {
8*b1f6ba2aSMartin Storsjo constexpr uint64_t gprs[] = {
9*b1f6ba2aSMartin Storsjo 0x0001020304050607,
10*b1f6ba2aSMartin Storsjo 0x1011121314151617,
11*b1f6ba2aSMartin Storsjo 0x2021222324252627,
12*b1f6ba2aSMartin Storsjo 0x3031323334353637,
13*b1f6ba2aSMartin Storsjo 0x4041424344454647,
14*b1f6ba2aSMartin Storsjo 0x5051525354555657,
15*b1f6ba2aSMartin Storsjo 0x6061626364656667,
16*b1f6ba2aSMartin Storsjo 0x7071727374757677,
17*b1f6ba2aSMartin Storsjo };
18*b1f6ba2aSMartin Storsjo
19*b1f6ba2aSMartin Storsjo constexpr vec_t vecs[] = {
20*b1f6ba2aSMartin Storsjo { 0x0F0E0D0C0B0A0908, 0x1716151413121110, },
21*b1f6ba2aSMartin Storsjo { 0x100F0E0D0C0B0A09, 0x1817161514131211, },
22*b1f6ba2aSMartin Storsjo { 0x11100F0E0D0C0B0A, 0x1918171615141312, },
23*b1f6ba2aSMartin Storsjo { 0x1211100F0E0D0C0B, 0x1A19181716151413, },
24*b1f6ba2aSMartin Storsjo { 0x131211100F0E0D0C, 0x1B1A191817161514, },
25*b1f6ba2aSMartin Storsjo { 0x14131211100F0E0D, 0x1C1B1A1918171615, },
26*b1f6ba2aSMartin Storsjo { 0x1514131211100F0E, 0x1D1C1B1A19181716, },
27*b1f6ba2aSMartin Storsjo { 0x161514131211100F, 0x1E1D1C1B1A191817, },
28*b1f6ba2aSMartin Storsjo };
29*b1f6ba2aSMartin Storsjo
30*b1f6ba2aSMartin Storsjo asm volatile(
31*b1f6ba2aSMartin Storsjo "ldp x0, x1, [%0]\n\t"
32*b1f6ba2aSMartin Storsjo "ldp x2, x3, [%0, #16]\n\t"
33*b1f6ba2aSMartin Storsjo "ldp x4, x5, [%0, #32]\n\t"
34*b1f6ba2aSMartin Storsjo "ldp x6, x7, [%0, #48]\n\t"
35*b1f6ba2aSMartin Storsjo "\n\t"
36*b1f6ba2aSMartin Storsjo "ld1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%1], #64\n\t"
37*b1f6ba2aSMartin Storsjo "ld1 {v4.2d, v5.2d, v6.2d, v7.2d}, [%1], #64\n\t"
38*b1f6ba2aSMartin Storsjo "\n\t"
39*b1f6ba2aSMartin Storsjo "brk #0\n\t"
40*b1f6ba2aSMartin Storsjo :
41*b1f6ba2aSMartin Storsjo : "r"(gprs), "r"(vecs)
42*b1f6ba2aSMartin Storsjo : "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7",
43*b1f6ba2aSMartin Storsjo "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
44*b1f6ba2aSMartin Storsjo );
45*b1f6ba2aSMartin Storsjo
46*b1f6ba2aSMartin Storsjo return 0;
47*b1f6ba2aSMartin Storsjo }
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