gcc/testsuite/gcc.target/i386/sgx.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -msgx" } */
   3 /* { dg-final { scan-assembler-times "enclu"  2 } } */
   4 /* { dg-final { scan-assembler-times "encls"  2 } } */
   5 /* { dg-final { scan-assembler-times "enclv"  2 } } */
   6
   7 #include <x86intrin.h>
   8
   9 extern unsigned int leaf;
  10
  11 #define SGX_EENTER 0x02
  12 #define SGX_EBLOCK 0x09
  13 #define SGX_EINCVIRTCHILD 0x01
  14
  15 int foo ()
  16 {
  17   size_t test[3];
  18   test[0] = 4;
  19   test[1] = 5;
  20   test[2] = 6;
  21
  22   unsigned int res1 = _encls_u32 (leaf, test);
  23   unsigned int res2 = _enclu_u32 (leaf, test);
  24   unsigned int res5 = _enclv_u32 (leaf, test);
  25
  26   unsigned int res3 = _encls_u32 (SGX_EBLOCK, test);
  27   unsigned int res4 = _enclu_u32 (SGX_EENTER, test);
  28   unsigned int res6 = _enclv_u32 (SGX_EINCVIRTCHILD, test);
  29
  30   return 0;
  31 }