gcc/testsuite/gcc.target/mips/pr59317.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mips16" } */
   3 extern void abort();
   4
   5 int i_0, i_1, i_2, i_3, i_4, i_5, i_6, i_7, i_8, i_9;
   6 int j_0, j_1, j_2, j_3, j_4, j_5, j_6, j_7, j_8, j_9;
   7
   8 int main()
   9 {
  10   register int *x1 = &i_1;
  11   register int *x2 = &i_2;
  12   register int *x3 = &i_3;
  13   register int *x4 = &i_4;
  14   register int *x5 = &i_5;
  15   register int *x6 = &i_6;
  16   register int *x7 = &i_7;
  17   register int *x8 = &i_8;
  18   register int *x9 = &i_9;
  19
  20   register int *y0 = &j_0;
  21   register int *y1 = &j_1;
  22   register int *y2 = &i_2;
  23   register int *y3 = &j_3;
  24   register int *y4 = &j_4;
  25   register int *y5 = &j_5;
  26   register int *y6 = &j_6;
  27   register int *y7 = &j_7;
  28   register int *y8 = &j_8;
  29   register int *y9 = &j_9;
  30
  31   asm volatile ("" : "=r" (x2) : "0" (x2));
  32   asm volatile ("" : "=r" (x3) : "0" (x3));
  33   asm volatile ("" : "=r" (x4) : "0" (x4));
  34   asm volatile ("" : "=r" (x5) : "0" (x5));
  35   asm volatile ("" : "=r" (x6) : "0" (x6));
  36   asm volatile ("" : "=r" (x7) : "0" (x7));
  37   asm volatile ("" : "=r" (x8) : "0" (x8));
  38   asm volatile ("" : "=r" (x9) : "0" (x9));
  39
  40   asm volatile ("" : "=r" (y0) : "0" (y0));
  41   asm volatile ("" : "=r" (y1) : "0" (y1));
  42   asm volatile ("" : "=r" (y2) : "0" (y2));
  43   asm volatile ("" : "=r" (y3) : "0" (y3));
  44   asm volatile ("" : "=r" (y4) : "0" (y4));
  45   asm volatile ("" : "=r" (y5) : "0" (y5));
  46   asm volatile ("" : "=r" (y6) : "0" (y6));
  47   asm volatile ("" : "=r" (y7) : "0" (y7));
  48   asm volatile ("" : "=r" (y8) : "0" (y8));
  49   asm volatile ("" : "=r" (y9) : "0" (y9));
  50
  51   asm volatile ("" : "=r" (x1) : "0" (x1));
  52   asm volatile ("" : "=r" (x2) : "0" (x2));
  53   asm volatile ("" : "=r" (x3) : "0" (x3));
  54   asm volatile ("" : "=r" (x4) : "0" (x4));
  55   asm volatile ("" : "=r" (x5) : "0" (x5));
  56   asm volatile ("" : "=r" (x6) : "0" (x6));
  57   asm volatile ("" : "=r" (x7) : "0" (x7));
  58   asm volatile ("" : "=r" (x8) : "0" (x8));
  59   asm volatile ("" : "=r" (x9) : "0" (x9));
  60
  61   asm volatile ("" : "=r" (y0) : "0" (y0));
  62   asm volatile ("" : "=r" (y1) : "0" (y1));
  63   asm volatile ("" : "=r" (y2) : "0" (y2));
  64   asm volatile ("" : "=r" (y3) : "0" (y3));
  65   asm volatile ("" : "=r" (y4) : "0" (y4));
  66   asm volatile ("" : "=r" (y5) : "0" (y5));
  67   asm volatile ("" : "=r" (y6) : "0" (y6));
  68   asm volatile ("" : "=r" (y7) : "0" (y7));
  69   asm volatile ("" : "=r" (y8) : "0" (y8));
  70   asm volatile ("" : "=r" (y9) : "0" (y9));
  71
  72   if (y0 != &j_0) abort ();
  73   if (y1 != &j_1) abort ();
  74   if (y2 != &j_2) abort ();
  75   if (y3 != &j_3) abort ();
  76   if (y4 != &j_4) abort ();
  77   if (y5 != &j_5) abort ();
  78   if (y6 != &j_6) abort ();
  79   if (y7 != &j_7) abort ();
  80   if (y8 != &j_8) abort ();
  81   if (y9 != &j_9) abort ();
  82   return 0;
  83 }