gcc/testsuite/gcc.target/arm/cmse/struct-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "--save-temps -mcmse -Wl,--section-start,.gnu.sgstubs=0x00400000" } */
   3
   4 typedef struct
   5 {
   6   unsigned char   a;
   7   unsigned short  b;
   8 } test_st;
   9
  10 test_st __attribute__ ((cmse_nonsecure_entry)) foo (void)
  11 {
  12   test_st t;
  13   t.a = 255u;
  14   t.b = 32767u;
  15   return t;
  16 }
  17
  18 int
  19 main (void)
  20 {
  21   test_st t;
  22   t = foo ();
  23   if (t.a != 255u || t.b != 32767u)
  24     __builtin_abort ();
  25   return 0;
  26 }
  27
  28 /* { dg-final { scan-assembler "vstr\tFPCXTNS, \\\[sp, #-4\\\]!" { target arm_cmse_clear_ok } } } */
  29 /* { dg-final { scan-assembler "movs\tr1, #255" } } */
  30 /* { dg-final { scan-assembler "movt\tr1, 65535" } } */
  31 /* { dg-final { scan-assembler "ands\tr0(, r0)?, r1" } } */
  32 /* { dg-final { scan-assembler "clrm\t\{r1, r2, r3, ip, APSR\}" { target arm_cmse_clear_ok } } } */
  33 /* { dg-final { scan-assembler "vldr\tFPCXTNS, \\\[sp\\\], #4" { target arm_cmse_clear_ok } } } */
  34 /* { dg-final { scan-assembler "bxns" } } */