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#include <cinttypes>
#include <cstdint>
#include <cstdio>
union alignas(32) ymm_t {
uint64_t as_uint64[4];
uint8_t as_uint8[32];
};
int main() {
constexpr ymm_t ymm_fill = {
.as_uint64 = { 0, 0, 0, 0 }
};
ymm_t ymm[16];
asm volatile(
"vmovaps %1, %%ymm0\n\t"
"vmovaps %1, %%ymm1\n\t"
"vmovaps %1, %%ymm2\n\t"
"vmovaps %1, %%ymm3\n\t"
"vmovaps %1, %%ymm4\n\t"
"vmovaps %1, %%ymm5\n\t"
"vmovaps %1, %%ymm6\n\t"
"vmovaps %1, %%ymm7\n\t"
#if defined(__x86_64__) || defined(_M_X64)
"vmovaps %1, %%ymm8\n\t"
"vmovaps %1, %%ymm9\n\t"
"vmovaps %1, %%ymm10\n\t"
"vmovaps %1, %%ymm11\n\t"
"vmovaps %1, %%ymm12\n\t"
"vmovaps %1, %%ymm13\n\t"
"vmovaps %1, %%ymm14\n\t"
"vmovaps %1, %%ymm15\n\t"
#endif
"\n\t"
"int3\n\t"
"\n\t"
"vmovaps %%ymm0, 0x000(%0)\n\t"
"vmovaps %%ymm1, 0x020(%0)\n\t"
"vmovaps %%ymm2, 0x040(%0)\n\t"
"vmovaps %%ymm3, 0x060(%0)\n\t"
"vmovaps %%ymm4, 0x080(%0)\n\t"
"vmovaps %%ymm5, 0x0A0(%0)\n\t"
"vmovaps %%ymm6, 0x0C0(%0)\n\t"
"vmovaps %%ymm7, 0x0E0(%0)\n\t"
#if defined(__x86_64__) || defined(_M_X64)
"vmovaps %%ymm8, 0x100(%0)\n\t"
"vmovaps %%ymm9, 0x120(%0)\n\t"
"vmovaps %%ymm10, 0x140(%0)\n\t"
"vmovaps %%ymm11, 0x160(%0)\n\t"
"vmovaps %%ymm12, 0x180(%0)\n\t"
"vmovaps %%ymm13, 0x1A0(%0)\n\t"
"vmovaps %%ymm14, 0x1C0(%0)\n\t"
"vmovaps %%ymm15, 0x1E0(%0)\n\t"
#endif
:
: "b"(ymm), "m"(ymm_fill)
: "%ymm0", "%ymm1", "%ymm2", "%ymm3", "%ymm4", "%ymm5", "%ymm6", "%ymm7"
#if defined(__x86_64__) || defined(_M_X64)
, "%ymm8", "%ymm9", "%ymm10", "%ymm11", "%ymm12", "%ymm13", "%ymm14",
"%ymm15"
#endif
);
for (int i = 0; i < 16; ++i) {
printf("ymm%d = { ", i);
for (int j = 0; j < sizeof(ymm->as_uint8); ++j)
printf("0x%02x ", ymm[i].as_uint8[j]);
printf("}\n");
}
return 0;
}
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