gcc/testsuite/gcc.target/i386/interrupt-redzone-1.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mgeneral-regs-only -mno-cld -mred-zone" } */
   3
   4 void
   5 __attribute__((interrupt))
   6 fn (void *frame)
   7 {
   8   /* No need to adjust stack if less than 128 bytes are used on stack
   9      with a 128-byte red zone.  */
  10   long long int i0;
  11   long long int i1;
  12   long long int i2;
  13   long long int i3;
  14   long long int i4;
  15   long long int i5;
  16   long long int i6;
  17   long long int i7;
  18   long long int i8;
  19   long long int i9;
  20   long long int i10;
  21   long long int i11;
  22   long long int i12;
  23   long long int i13;
  24   asm ("# %0, %1, %2, %3, %4, %5, %6, %7"
  25        : "=m" (i0), "=m" (i1), "=m" (i2), "=m" (i3),
  26          "=m" (i4), "=m" (i5), "=m" (i6), "=m" (i7),
  27          "=m" (i8), "=m" (i9), "=m" (i10), "=m" (i11),
  28          "=m" (i12), "=m" (i13));
  29 }
  30
  31 /* { dg-final { scan-assembler-not "(sub|add)(l|q)\[\\t \]*\\$\[0-9\]*,\[\\t \]*%\[re\]?sp" } } */
  32 /* { dg-final { scan-assembler-not "\tcld" } } */