lldb/test/Shell/Register/Inputs/x86-mm-xmm-read.cpp

   1 #include <cstdint>
   2
   3 struct alignas(16) xmm_t {
   4   uint64_t a, b;
   5 };
   6
   7 int main() {
   8   constexpr uint64_t mm[] = {
   9     0x0001020304050607,
  10     0x1011121314151617,
  11     0x2021222324252627,
  12     0x3031323334353637,
  13     0x4041424344454647,
  14     0x5051525354555657,
  15     0x6061626364656667,
  16     0x7071727374757677,
  17   };
  18
  19   constexpr xmm_t xmm[] = {
  20     { 0x0706050403020100, 0x0F0E0D0C0B0A0908, },
  21     { 0x0807060504030201, 0x100F0E0D0C0B0A09, },
  22     { 0x0908070605040302, 0x11100F0E0D0C0B0A, },
  23     { 0x0A09080706050403, 0x1211100F0E0D0C0B, },
  24     { 0x0B0A090807060504, 0x131211100F0E0D0C, },
  25     { 0x0C0B0A0908070605, 0x14131211100F0E0D, },
  26     { 0x0D0C0B0A09080706, 0x1514131211100F0E, },
  27     { 0x0E0D0C0B0A090807, 0x161514131211100F, },
  28   };
  29
  30   asm volatile(
  31     "movq     0x00(%0), %%mm0\n\t"
  32     "movq     0x08(%0), %%mm1\n\t"
  33     "movq     0x10(%0), %%mm2\n\t"
  34     "movq     0x18(%0), %%mm3\n\t"
  35     "movq     0x20(%0), %%mm4\n\t"
  36     "movq     0x28(%0), %%mm5\n\t"
  37     "movq     0x30(%0), %%mm6\n\t"
  38     "movq     0x38(%0), %%mm7\n\t"
  39     "\n\t"
  40     "movaps   0x00(%1), %%xmm0\n\t"
  41     "movaps   0x10(%1), %%xmm1\n\t"
  42     "movaps   0x20(%1), %%xmm2\n\t"
  43     "movaps   0x30(%1), %%xmm3\n\t"
  44     "movaps   0x40(%1), %%xmm4\n\t"
  45     "movaps   0x50(%1), %%xmm5\n\t"
  46     "movaps   0x60(%1), %%xmm6\n\t"
  47     "movaps   0x70(%1), %%xmm7\n\t"
  48     "\n\t"
  49     "int3\n\t"
  50     :
  51     : "a"(mm), "b"(xmm)
  52     : "%mm0", "%mm1", "%mm2", "%mm3", "%mm4", "%mm5", "%mm6", "%mm7",
  53       "%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm4", "%xmm5", "%xmm6", "%xmm7"
  54   );
  55
  56   return 0;
  57 }