gcc/testsuite/gcc.target/i386/interrupt-iamcu.c

   1 /* { dg-do compile { target ia32 } } */
   2 /* { dg-options "-O2 -mgeneral-regs-only -mno-cld -miamcu -maccumulate-outgoing-args" } */
   3
   4 extern void foo (void *) __attribute__ ((interrupt));
   5 extern int bar (int);
   6
   7 void foo (void *frame)
   8 {
   9   int a,b,c,d,e,f,i;
  10   a = bar (5);
  11   b = bar (a);
  12   c = bar (b);
  13   d = bar (c);
  14   e = bar (d);
  15   f = bar (e);
  16   for (i = 1; i < 10; i++)
  17     a += bar (a + i) + bar (b + i) +
  18          bar (c + i) + bar (d + i) +
  19          bar (e + i) + bar (f+i);
  20 }
  21
  22 /* { dg-final { scan-assembler-times "pushl\[\\t \]*%eax" 1 } } */
  23 /* { dg-final { scan-assembler-times "pushl\[\\t \]*%ebx" 1 } } */
  24 /* { dg-final { scan-assembler-times "pushl\[\\t \]*%ecx" 1 } } */
  25 /* { dg-final { scan-assembler-times "pushl\[\\t \]*%edx" 1 } } */
  26 /* { dg-final { scan-assembler-times "pushl\[\\t \]*%edi" 1 } } */
  27 /* { dg-final { scan-assembler-times "pushl\[\\t \]*%esi" 1 } } */
  28 /* { dg-final { scan-assembler-times "pushl\[\\t \]*%ebp" 1 } } */
  29 /* { dg-final { scan-assembler-times "popl\[\\t \]*%eax" 1 } } */
  30 /* { dg-final { scan-assembler-times "popl\[\\t \]*%ecx" 1 } } */
  31 /* { dg-final { scan-assembler-times "popl\[\\t \]*%edx" 1 } } */
  32 /* { dg-final { scan-assembler-times "popl\[\\t \]*%edi" 1 } } */
  33 /* { dg-final { scan-assembler-times "popl\[\\t \]*%esi" 1 } } */
  34 /* { dg-final { scan-assembler-times "popl\[\\t \]*%ebp" 1 } } */
  35 /* { dg-final { scan-assembler-times "iret" 1 } } */
  36 /* { dg-final { scan-assembler-times "\tcld" 1 } } */