gcc/testsuite/gcc.dg/guality/pr98219-2.c

   1 /* { dg-do run { target { { i?86-*-* x86_64-*-* } && { ! ia32 } } } } */
   2 /* { dg-options "-g -muintr -mgeneral-regs-only" } */
   3
   4 #include <x86gprintrin.h>
   5
   6 extern void exit (int);
   7 typedef unsigned int uword_t __attribute__ ((mode (__word__)));
   8 typedef int aligned __attribute__((aligned(64)));
   9
  10 #define UIRRV           0x12345670
  11 #define RIP             0x12345671
  12 #define RFLAGS          0x12345672
  13 #define RSP             0x12345673
  14
  15 #define STRING(x)       XSTRING(x)
  16 #define XSTRING(x)      #x
  17 #define ASMNAME(cname)  ASMNAME2 (__USER_LABEL_PREFIX__, cname)
  18 #define ASMNAME2(prefix, cname) XSTRING (prefix) cname
  19
  20 int
  21 check_int (int *i, int align)
  22 {
  23   *i = 20;
  24   if ((((ptrdiff_t) i) & (align - 1)) != 0)
  25     __builtin_abort ();
  26   return *i;
  27 }
  28
  29 void
  30 __attribute__((interrupt, used))
  31 fn (struct __uintr_frame *frame, uword_t uirrv)
  32 {
  33   aligned i;
  34   if (check_int (&i, __alignof__(i)) != i)
  35     __builtin_abort ();
  36
  37   if (UIRRV != uirrv)           /* BREAK */
  38     __builtin_abort ();
  39   if (RIP != frame->rip)
  40     __builtin_abort ();
  41   if (RFLAGS != frame->rflags)
  42     __builtin_abort ();
  43   if (RSP != frame->rsp)
  44     __builtin_abort ();
  45
  46   exit (0);
  47 }
  48
  49 int
  50 main ()
  51 {
  52   asm ("push    $" STRING (RSP) ";              \
  53         push    $" STRING (RFLAGS) ";           \
  54         push    $" STRING (RIP) ";              \
  55         push    $" STRING (UIRRV) ";            \
  56         jmp     " ASMNAME ("fn"));
  57   return 0;
  58 }
  59
  60 /* { dg-final { gdb-test 34 "uirrv" "0x12345670" } } */
  61 /* { dg-final { gdb-test 34 "frame->rip" "0x12345671" } } */
  62 /* { dg-final { gdb-test 34 "frame->rflags" "0x12345672" } } */
  63 /* { dg-final { gdb-test 34 "frame->rsp" "0x12345673" } } */