lldb/test/API/tools/lldb-server/register-reading/main.cpp

   1 #include <cstdint>
   2
   3 int main() {
   4 #if defined(__x86_64__)
   5   struct alignas(16) xmm_t {
   6     uint64_t a, b;
   7   };
   8   uint64_t r8 = 0x0102030405060708;
   9   uint64_t r9 = 0x1112131415161718;
  10   uint64_t r10 = 0x2122232425262728;
  11   uint64_t r11 = 0x3132333435363738;
  12   uint64_t r12 = 0x4142434445464748;
  13   uint64_t r13 = 0x5152535455565758;
  14   uint64_t r14 = 0x6162636465666768;
  15   uint64_t r15 = 0x7172737475767778;
  16
  17   xmm_t xmm8 = {0x020406080A0C0E01, 0x030507090B0D0F00};
  18   xmm_t xmm9 = {0x121416181A1C1E11, 0x131517191B1D1F10};
  19   xmm_t xmm10 = {0x222426282A2C2E21, 0x232527292B2D2F20};
  20   xmm_t xmm11 = {0x323436383A3C3E31, 0x333537393B3D3F30};
  21   xmm_t xmm12 = {0x424446484A4C4E41, 0x434547494B4D4F40};
  22   xmm_t xmm13 = {0x525456585A5C5E51, 0x535557595B5D5F50};
  23   xmm_t xmm14 = {0x626466686A6C6E61, 0x636567696B6D6F60};
  24   xmm_t xmm15 = {0x727476787A7C7E71, 0x737577797B7D7F70};
  25
  26   asm volatile("movq    %0, %%r8\n\t"
  27                "movq    %1, %%r9\n\t"
  28                "movq    %2, %%r10\n\t"
  29                "movq    %3, %%r11\n\t"
  30                "movq    %4, %%r12\n\t"
  31                "movq    %5, %%r13\n\t"
  32                "movq    %6, %%r14\n\t"
  33                "movq    %7, %%r15\n\t"
  34                "\n\t"
  35                "movaps  %8, %%xmm8\n\t"
  36                "movaps  %9, %%xmm9\n\t"
  37                "movaps  %10, %%xmm10\n\t"
  38                "movaps  %11, %%xmm11\n\t"
  39                "movaps  %12, %%xmm12\n\t"
  40                "movaps  %13, %%xmm13\n\t"
  41                "movaps  %14, %%xmm14\n\t"
  42                "movaps  %15, %%xmm15\n\t"
  43                "\n\t"
  44                "int3"
  45                :
  46                : "g"(r8), "g"(r9), "g"(r10), "g"(r11), "g"(r12), "g"(r13),
  47                  "g"(r14), "g"(r15), "m"(xmm8), "m"(xmm9), "m"(xmm10),
  48                  "m"(xmm11), "m"(xmm12), "m"(xmm13), "m"(xmm14), "m"(xmm15)
  49                : "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15",
  50                  "%xmm8", "%xmm9", "%xmm10", "%xmm11", "%xmm12", "%xmm13",
  51                  "%xmm14", "%xmm15");
  52 #endif
  53   return 0;
  54 }