test/Parser/asm-constraints-pr7869.c

   1 // RUN: %clang_cc1 %s
   2
   3 int a, b, c, d, e, f, g, h, i, j, k, l;
   4
   5 void
   6 f1 (void)
   7 {
   8   __asm__ volatile (""
   9             : [a] "+r" (a), [b] "+r" (b), [c] "+r" (c), [d] "+r" (d),
  10               [e] "+r" (e), [f] "+r" (f), [g] "+r" (g), [h] "+r" (h),
  11               [i] "+r" (i), [j] "+r" (j), [k] "+r" (k), [l] "+r" (l));
  12 }
  13
  14 void
  15 f2 (void)
  16 {
  17   __asm__ volatile (""
  18             : [a] "+r,m" (a), [b] "+r,m" (b), [c] "+r,m" (c), [d] "+r,m" (d),
  19               [e] "+r,m" (e), [f] "+r,m" (f), [g] "+r,m" (g), [h] "+r,m" (h),
  20               [i] "+r,m" (i), [j] "+r,m" (j), [k] "+r,m" (k), [l] "+r,m" (l));
  21 }
  22
  23 void
  24 f3 (void)
  25 {
  26   __asm__ volatile (""
  27             : [a] "=r" (a), [b] "=r" (b), [c] "=r" (c), [d] "=r" (d),
  28               [e] "=r" (e), [f] "=r" (f), [g] "=r" (g), [h] "=r" (h),
  29               [i] "=r" (i), [j] "=r" (j), [k] "=r" (k), [l] "=r" (l)
  30             : "[a]" (a), "[b]" (b), "[c]" (c), "[d]" (d),
  31               "[e]" (e), "[f]" (f), "[g]" (g), "[h]" (h),
  32               "[i]" (i), "[j]" (j), "[k]" (k), "[l]" (l));
  33 }
  34
  35 void
  36 f4 (void)
  37 {
  38   __asm__ volatile (""
  39             : [a] "=r,m" (a), [b] "=r,m" (b), [c] "=r,m" (c), [d] "=r,m" (d),
  40               [e] "=r,m" (e), [f] "=r,m" (f), [g] "=r,m" (g), [h] "=r,m" (h),
  41               [i] "=r,m" (i), [j] "=r,m" (j), [k] "=r,m" (k), [l] "=r,m" (l)
  42             : "[a],m" (a), "[b],m" (b), "[c],m" (c), "[d],m" (d),
  43               "[e],m" (e), "[f],m" (f), "[g],m" (g), "[h],m" (h),
  44               "[i],m" (i), "[j],m" (j), "[k],m" (k), "[l],m" (l));
  45 }