gcc/testsuite/gcc.target/i386/cet-intrin-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fcf-protection=return -mshstk" } */
   3 /* { dg-final { scan-assembler "rdsspd|incsspd\[ \t]+(%|)eax" { target ia32 } } } */
   4 /* { dg-final { scan-assembler "rdssp\[dq]\[ \t]+(%|)\[re]ax"  { target { ! ia32 } } } } */
   5 /* { dg-final { scan-assembler "incssp\[dq]\[ \t]+(%|)\[re]di" { target { ! ia32 } } } } */
   6
   7 #include <immintrin.h>
   8
   9 unsigned int f1 ()
  10 {
  11   unsigned int x = 0;
  12   return _rdsspd (x);
  13 }
  14
  15 void f3 (unsigned int _a)
  16 {
  17   _incsspd (_a);
  18 }
  19
  20 #ifdef __x86_64__
  21 unsigned long long f2 ()
  22 {
  23   unsigned long long x = 0;
  24   return _rdsspq (x);
  25 }
  26
  27 void f4 (unsigned int _a)
  28 {
  29   _incsspq (_a);
  30 }
  31 #endif