gcc/testsuite/gcc.target/arm/cmse/baseline/cmse-13.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_arch_v8m_base_ok } */
   3 /* { dg-add-options arm_arch_v8m_base } */
   4 /* { dg-options "-mcmse" } */
   5
   6 int __attribute__ ((cmse_nonsecure_call)) (*bar) (float, double);
   7
   8 int
   9 foo (int a)
  10 {
  11   return bar (1.0f, 2.0) + a + 1;
  12 }
  13
  14 /* Checks for saving and clearing prior to function call.  */
  15 /* { dg-final { scan-assembler "lsrs\tr4, r4, #1" } } */
  16 /* { dg-final { scan-assembler "lsls\tr4, r4, #1" } } */
  17 /* { dg-final { scan-assembler-not "movs\tr0, r4" } } */
  18 /* { dg-final { scan-assembler "\n\tmovs\tr1, r4" } } */
  19 /* { dg-final { scan-assembler-not "\n\tmovs\tr2, r4\n\tmovs\tr3, r4" } } */
  20 /* { dg-final { scan-assembler-not "vmov" } } */
  21 /* { dg-final { scan-assembler-not "vmsr" } } */
  22
  23 /* Now we check that we use the correct intrinsic to call.  */
  24 /* { dg-final { scan-assembler "bl\t__gnu_cmse_nonsecure_call" } } */
  25