lldb/test/Shell/Register/Inputs/x86-zmm-write.cpp

   1 #include <cinttypes>
   2 #include <cstdint>
   3 #include <cstdio>
   4
   5 union alignas(64) zmm_t {
   6   uint64_t as_uint64[8];
   7   uint8_t as_uint8[64];
   8 };
   9
  10 int main() {
  11   constexpr zmm_t zmm_fill = {
  12     .as_uint64 = { 0, 0, 0, 0, 0, 0, 0, 0 }
  13   };
  14
  15   zmm_t zmm[32];
  16
  17   asm volatile(
  18     "vmovaps  %1, %%zmm0\n\t"
  19     "vmovaps  %1, %%zmm1\n\t"
  20     "vmovaps  %1, %%zmm2\n\t"
  21     "vmovaps  %1, %%zmm3\n\t"
  22     "vmovaps  %1, %%zmm4\n\t"
  23     "vmovaps  %1, %%zmm5\n\t"
  24     "vmovaps  %1, %%zmm6\n\t"
  25     "vmovaps  %1, %%zmm7\n\t"
  26 #if defined(__x86_64__) || defined(_M_X64)
  27     "vmovaps  %1, %%zmm8\n\t"
  28     "vmovaps  %1, %%zmm9\n\t"
  29     "vmovaps  %1, %%zmm10\n\t"
  30     "vmovaps  %1, %%zmm11\n\t"
  31     "vmovaps  %1, %%zmm12\n\t"
  32     "vmovaps  %1, %%zmm13\n\t"
  33     "vmovaps  %1, %%zmm14\n\t"
  34     "vmovaps  %1, %%zmm15\n\t"
  35     "vmovaps  %1, %%zmm16\n\t"
  36     "vmovaps  %1, %%zmm17\n\t"
  37     "vmovaps  %1, %%zmm18\n\t"
  38     "vmovaps  %1, %%zmm19\n\t"
  39     "vmovaps  %1, %%zmm20\n\t"
  40     "vmovaps  %1, %%zmm21\n\t"
  41     "vmovaps  %1, %%zmm22\n\t"
  42     "vmovaps  %1, %%zmm23\n\t"
  43     "vmovaps  %1, %%zmm24\n\t"
  44     "vmovaps  %1, %%zmm25\n\t"
  45     "vmovaps  %1, %%zmm26\n\t"
  46     "vmovaps  %1, %%zmm27\n\t"
  47     "vmovaps  %1, %%zmm28\n\t"
  48     "vmovaps  %1, %%zmm29\n\t"
  49     "vmovaps  %1, %%zmm30\n\t"
  50     "vmovaps  %1, %%zmm31\n\t"
  51 #endif
  52     "\n\t"
  53     "int3\n\t"
  54     "\n\t"
  55     "vmovaps %%zmm0,  0x000(%0)\n\t"
  56     "vmovaps %%zmm1,  0x040(%0)\n\t"
  57     "vmovaps %%zmm2,  0x080(%0)\n\t"
  58     "vmovaps %%zmm3,  0x0C0(%0)\n\t"
  59     "vmovaps %%zmm4,  0x100(%0)\n\t"
  60     "vmovaps %%zmm5,  0x140(%0)\n\t"
  61     "vmovaps %%zmm6,  0x180(%0)\n\t"
  62     "vmovaps %%zmm7,  0x1C0(%0)\n\t"
  63 #if defined(__x86_64__) || defined(_M_X64)
  64     "vmovaps %%zmm8,  0x200(%0)\n\t"
  65     "vmovaps %%zmm9,  0x240(%0)\n\t"
  66     "vmovaps %%zmm10, 0x280(%0)\n\t"
  67     "vmovaps %%zmm11, 0x2C0(%0)\n\t"
  68     "vmovaps %%zmm12, 0x300(%0)\n\t"
  69     "vmovaps %%zmm13, 0x340(%0)\n\t"
  70     "vmovaps %%zmm14, 0x380(%0)\n\t"
  71     "vmovaps %%zmm15, 0x3C0(%0)\n\t"
  72     "vmovaps %%zmm16, 0x400(%0)\n\t"
  73     "vmovaps %%zmm17, 0x440(%0)\n\t"
  74     "vmovaps %%zmm18, 0x480(%0)\n\t"
  75     "vmovaps %%zmm19, 0x4C0(%0)\n\t"
  76     "vmovaps %%zmm20, 0x500(%0)\n\t"
  77     "vmovaps %%zmm21, 0x540(%0)\n\t"
  78     "vmovaps %%zmm22, 0x580(%0)\n\t"
  79     "vmovaps %%zmm23, 0x5C0(%0)\n\t"
  80     "vmovaps %%zmm24, 0x600(%0)\n\t"
  81     "vmovaps %%zmm25, 0x640(%0)\n\t"
  82     "vmovaps %%zmm26, 0x680(%0)\n\t"
  83     "vmovaps %%zmm27, 0x6C0(%0)\n\t"
  84     "vmovaps %%zmm28, 0x700(%0)\n\t"
  85     "vmovaps %%zmm29, 0x740(%0)\n\t"
  86     "vmovaps %%zmm30, 0x780(%0)\n\t"
  87     "vmovaps %%zmm31, 0x7C0(%0)\n\t"
  88 #endif
  89     :
  90     : "b"(zmm), "m"(zmm_fill)
  91     : "%zmm0", "%zmm1", "%zmm2", "%zmm3", "%zmm4", "%zmm5", "%zmm6", "%zmm7"
  92 #if defined(__x86_64__) || defined(_M_X64)
  93     , "%zmm8", "%zmm9", "%zmm10", "%zmm11", "%zmm12", "%zmm13", "%zmm14",
  94       "%zmm15", "%zmm16", "%zmm17", "%zmm18", "%zmm19", "%zmm20", "%zmm21",
  95       "%zmm22", "%zmm23", "%zmm24", "%zmm25", "%zmm26", "%zmm27", "%zmm28",
  96       "%zmm29", "%zmm30", "%zmm31"
  97 #endif
  98   );
  99
 100   for (int i = 0; i < 32; ++i) {
 101     printf("zmm%d = { ", i);
 102     for (int j = 0; j < sizeof(zmm->as_uint8); ++j)
 103       printf("0x%02x ", zmm[i].as_uint8[j]);
 104     printf("}\n");
 105   }
 106
 107   return 0;
 108 }