| 1 | #include <cinttypes> |
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| 2 | #include <cstdint> |
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| 3 | #include <cstdio> |
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| 4 | |
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| 5 | union alignas(32) ymm_t { |
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| 6 | uint64_t as_uint64[4]; |
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| 7 | uint8_t as_uint8[32]; |
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| 8 | }; |
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| 9 | |
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| 10 | int main() { |
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| 11 | constexpr ymm_t ymm_fill = { |
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| 12 | .as_uint64 = { 0, 0, 0, 0 } |
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| 13 | }; |
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| 14 | |
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| 15 | ymm_t ymm[16]; |
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| 16 | |
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| 17 | asm volatile( |
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| 18 | "vmovaps %1, %%ymm0\n\t" |
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| 19 | "vmovaps %1, %%ymm1\n\t" |
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| 20 | "vmovaps %1, %%ymm2\n\t" |
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| 21 | "vmovaps %1, %%ymm3\n\t" |
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| 22 | "vmovaps %1, %%ymm4\n\t" |
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| 23 | "vmovaps %1, %%ymm5\n\t" |
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| 24 | "vmovaps %1, %%ymm6\n\t" |
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| 25 | "vmovaps %1, %%ymm7\n\t" |
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| 26 | #if defined(__x86_64__) || defined(_M_X64) |
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| 27 | "vmovaps %1, %%ymm8\n\t" |
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| 28 | "vmovaps %1, %%ymm9\n\t" |
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| 29 | "vmovaps %1, %%ymm10\n\t" |
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| 30 | "vmovaps %1, %%ymm11\n\t" |
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| 31 | "vmovaps %1, %%ymm12\n\t" |
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| 32 | "vmovaps %1, %%ymm13\n\t" |
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| 33 | "vmovaps %1, %%ymm14\n\t" |
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| 34 | "vmovaps %1, %%ymm15\n\t" |
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| 35 | #endif |
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| 36 | "\n\t" |
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| 37 | "int3\n\t" |
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| 38 | "\n\t" |
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| 39 | "vmovaps %%ymm0, 0x000(%0)\n\t" |
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| 40 | "vmovaps %%ymm1, 0x020(%0)\n\t" |
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| 41 | "vmovaps %%ymm2, 0x040(%0)\n\t" |
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| 42 | "vmovaps %%ymm3, 0x060(%0)\n\t" |
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| 43 | "vmovaps %%ymm4, 0x080(%0)\n\t" |
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| 44 | "vmovaps %%ymm5, 0x0A0(%0)\n\t" |
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| 45 | "vmovaps %%ymm6, 0x0C0(%0)\n\t" |
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| 46 | "vmovaps %%ymm7, 0x0E0(%0)\n\t" |
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| 47 | #if defined(__x86_64__) || defined(_M_X64) |
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| 48 | "vmovaps %%ymm8, 0x100(%0)\n\t" |
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| 49 | "vmovaps %%ymm9, 0x120(%0)\n\t" |
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| 50 | "vmovaps %%ymm10, 0x140(%0)\n\t" |
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| 51 | "vmovaps %%ymm11, 0x160(%0)\n\t" |
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| 52 | "vmovaps %%ymm12, 0x180(%0)\n\t" |
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| 53 | "vmovaps %%ymm13, 0x1A0(%0)\n\t" |
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| 54 | "vmovaps %%ymm14, 0x1C0(%0)\n\t" |
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| 55 | "vmovaps %%ymm15, 0x1E0(%0)\n\t" |
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| 56 | #endif |
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| 57 | : |
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| 58 | : "b" (ymm), "m" (ymm_fill) |
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| 59 | : "%ymm0" , "%ymm1" , "%ymm2" , "%ymm3" , "%ymm4" , "%ymm5" , "%ymm6" , "%ymm7" |
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| 60 | #if defined(__x86_64__) || defined(_M_X64) |
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| 61 | , "%ymm8" , "%ymm9" , "%ymm10" , "%ymm11" , "%ymm12" , "%ymm13" , "%ymm14" , |
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| 62 | "%ymm15" |
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| 63 | #endif |
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| 64 | ); |
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| 65 | |
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| 66 | for (int i = 0; i < 16; ++i) { |
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| 67 | printf(format: "ymm%d = { " , i); |
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| 68 | for (int j = 0; j < sizeof(ymm->as_uint8); ++j) |
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| 69 | printf(format: "0x%02x " , ymm[i].as_uint8[j]); |
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| 70 | printf(format: "}\n" ); |
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| 71 | } |
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| 72 | |
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| 73 | return 0; |
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| 74 | } |
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| 75 | |
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