gcc/testsuite/gcc.dg/asm-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "" } */
   3
   4 /* "p" modifier can't be used to generate a valid memory address with ILP32.  */
   5 /* { dg-skip-if "" { aarch64*-*-* && ilp32 } } */
   6 /* { dg-skip-if "'p' is not supported for GCN" { amdgcn-*-* } } */
   7
   8 int main()
   9 {
  10   int x, y, z;
  11
  12   asm volatile ("test0 X%0Y%[arg]Z" : [arg] "=g" (x));
  13   asm volatile ("test1 X%[out]Y%[in]Z" : [out] "=g" (y) : [in] "0"(y));
  14   asm volatile ("test2 X%a0Y%a[arg]Z" : : [arg] "p" (&z));
  15   asm volatile ("test3 %[in]" : [inout] "=g"(x) : "[inout]" (x), [in] "g" (y));
  16 }
  17
  18 /* { dg-final { scan-assembler {test0 X(.*)Y\1Z} } } */
  19 /* { dg-final { scan-assembler {test1 X(.*)Y\1Z} } } */
  20 /* { dg-final { scan-assembler {test2 X(.*)Y\1Z} } } */